diff options
Diffstat (limited to 'vendor/github.com/bytedance/sonic/decoder')
20 files changed, 262 insertions, 7844 deletions
diff --git a/vendor/github.com/bytedance/sonic/decoder/asm.s b/vendor/github.com/bytedance/sonic/decoder/asm.s deleted file mode 100644 index e69de29bb..000000000 --- a/vendor/github.com/bytedance/sonic/decoder/asm.s +++ /dev/null diff --git a/vendor/github.com/bytedance/sonic/decoder/assembler_amd64_go116.go b/vendor/github.com/bytedance/sonic/decoder/assembler_amd64_go116.go deleted file mode 100644 index 9ff1ad248..000000000 --- a/vendor/github.com/bytedance/sonic/decoder/assembler_amd64_go116.go +++ /dev/null @@ -1,1943 +0,0 @@ -// +build go1.15,!go1.17 - -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package decoder - -import ( - `encoding/json` - `fmt` - `math` - `reflect` - `strconv` - `unsafe` - - `github.com/bytedance/sonic/internal/caching` - `github.com/bytedance/sonic/internal/jit` - `github.com/bytedance/sonic/internal/native` - `github.com/bytedance/sonic/internal/native/types` - `github.com/bytedance/sonic/internal/rt` - `github.com/twitchyliquid64/golang-asm/obj` - `github.com/twitchyliquid64/golang-asm/obj/x86` -) - -/** Register Allocations - * - * State Registers: - * - * %rbx : stack base - * %r12 : input pointer - * %r13 : input length - * %r14 : input cursor - * %r15 : value pointer - * - * Error Registers: - * - * %r10 : error type register - * %r11 : error pointer register - */ - -/** Function Prototype & Stack Map - * - * func (s string, ic int, vp unsafe.Pointer, sb *_Stack, fv uint64, sv string) (rc int, err error) - * - * s.buf : (FP) - * s.len : 8(FP) - * ic : 16(FP) - * vp : 24(FP) - * sb : 32(FP) - * fv : 40(FP) - * sv : 56(FP) - * err.vt : 72(FP) - * err.vp : 80(FP) - */ - -const ( - _FP_args = 96 // 96 bytes to pass arguments and return values for this function - _FP_fargs = 80 // 80 bytes for passing arguments to other Go functions - _FP_saves = 40 // 40 bytes for saving the registers before CALL instructions - _FP_locals = 144 // 144 bytes for local variables -) - -const ( - _FP_offs = _FP_fargs + _FP_saves + _FP_locals - _FP_size = _FP_offs + 8 // 8 bytes for the parent frame pointer - _FP_base = _FP_size + 8 // 8 bytes for the return address -) - -const ( - _IM_null = 0x6c6c756e // 'null' - _IM_true = 0x65757274 // 'true' - _IM_alse = 0x65736c61 // 'alse' ('false' without the 'f') -) - -const ( - _BM_space = (1 << ' ') | (1 << '\t') | (1 << '\r') | (1 << '\n') -) - -const ( - _MODE_JSON = 1 << 3 // base64 mode -) - -const ( - _LB_error = "_error" - _LB_im_error = "_im_error" - _LB_eof_error = "_eof_error" - _LB_type_error = "_type_error" - _LB_field_error = "_field_error" - _LB_range_error = "_range_error" - _LB_stack_error = "_stack_error" - _LB_base64_error = "_base64_error" - _LB_unquote_error = "_unquote_error" - _LB_parsing_error = "_parsing_error" - _LB_parsing_error_v = "_parsing_error_v" - _LB_mismatch_error = "_mismatch_error" -) - -const ( - _LB_char_0_error = "_char_0_error" - _LB_char_1_error = "_char_1_error" - _LB_char_2_error = "_char_2_error" - _LB_char_3_error = "_char_3_error" - _LB_char_4_error = "_char_4_error" - _LB_char_m2_error = "_char_m2_error" - _LB_char_m3_error = "_char_m3_error" -) - -const ( - _LB_skip_one = "_skip_one" - _LB_skip_key_value = "_skip_key_value" -) - -var ( - _AX = jit.Reg("AX") - _CX = jit.Reg("CX") - _DX = jit.Reg("DX") - _DI = jit.Reg("DI") - _SI = jit.Reg("SI") - _BP = jit.Reg("BP") - _SP = jit.Reg("SP") - _R8 = jit.Reg("R8") - _R9 = jit.Reg("R9") - _X0 = jit.Reg("X0") - _X1 = jit.Reg("X1") -) - -var ( - _ST = jit.Reg("BX") - _IP = jit.Reg("R12") - _IL = jit.Reg("R13") - _IC = jit.Reg("R14") - _VP = jit.Reg("R15") -) - -var ( - _R10 = jit.Reg("R10") // used for gcWriteBarrier - _DF = jit.Reg("R10") // reuse R10 in generic decoder for flags - _ET = jit.Reg("R10") - _EP = jit.Reg("R11") -) - -var ( - _ARG_s = _ARG_sp - _ARG_sp = jit.Ptr(_SP, _FP_base) - _ARG_sl = jit.Ptr(_SP, _FP_base + 8) - _ARG_ic = jit.Ptr(_SP, _FP_base + 16) - _ARG_vp = jit.Ptr(_SP, _FP_base + 24) - _ARG_sb = jit.Ptr(_SP, _FP_base + 32) - _ARG_fv = jit.Ptr(_SP, _FP_base + 40) -) - -var ( - _VAR_sv = _VAR_sv_p - _VAR_sv_p = jit.Ptr(_SP, _FP_base + 48) - _VAR_sv_n = jit.Ptr(_SP, _FP_base + 56) - _VAR_vk = jit.Ptr(_SP, _FP_base + 64) -) - -var ( - _RET_rc = jit.Ptr(_SP, _FP_base + 72) - _RET_et = jit.Ptr(_SP, _FP_base + 80) - _RET_ep = jit.Ptr(_SP, _FP_base + 88) -) - -var ( - _VAR_st = _VAR_st_Vt - _VAR_sr = jit.Ptr(_SP, _FP_fargs + _FP_saves) -) - - -var ( - _VAR_st_Vt = jit.Ptr(_SP, _FP_fargs + _FP_saves + 0) - _VAR_st_Dv = jit.Ptr(_SP, _FP_fargs + _FP_saves + 8) - _VAR_st_Iv = jit.Ptr(_SP, _FP_fargs + _FP_saves + 16) - _VAR_st_Ep = jit.Ptr(_SP, _FP_fargs + _FP_saves + 24) - _VAR_st_Db = jit.Ptr(_SP, _FP_fargs + _FP_saves + 32) - _VAR_st_Dc = jit.Ptr(_SP, _FP_fargs + _FP_saves + 40) -) - -var ( - _VAR_ss_AX = jit.Ptr(_SP, _FP_fargs + _FP_saves + 48) - _VAR_ss_CX = jit.Ptr(_SP, _FP_fargs + _FP_saves + 56) - _VAR_ss_SI = jit.Ptr(_SP, _FP_fargs + _FP_saves + 64) - _VAR_ss_R8 = jit.Ptr(_SP, _FP_fargs + _FP_saves + 72) - _VAR_ss_R9 = jit.Ptr(_SP, _FP_fargs + _FP_saves + 80) -) - -var ( - _VAR_bs_p = jit.Ptr(_SP, _FP_fargs + _FP_saves + 88) - _VAR_bs_n = jit.Ptr(_SP, _FP_fargs + _FP_saves + 96) - _VAR_bs_LR = jit.Ptr(_SP, _FP_fargs + _FP_saves + 104) -) - -var _VAR_fl = jit.Ptr(_SP, _FP_fargs + _FP_saves + 112) - -var ( - _VAR_et = jit.Ptr(_SP, _FP_fargs + _FP_saves + 120) // save dismatched type - _VAR_ic = jit.Ptr(_SP, _FP_fargs + _FP_saves + 128) // save dismatched position - _VAR_pc = jit.Ptr(_SP, _FP_fargs + _FP_saves + 136) // save skip return pc -) - -type _Assembler struct { - jit.BaseAssembler - p _Program - name string -} - -func newAssembler(p _Program) *_Assembler { - return new(_Assembler).Init(p) -} - -/** Assembler Interface **/ - -func (self *_Assembler) Load() _Decoder { - return ptodec(self.BaseAssembler.Load("decode_"+self.name, _FP_size, _FP_args, argPtrs, localPtrs)) -} - -func (self *_Assembler) Init(p _Program) *_Assembler { - self.p = p - self.BaseAssembler.Init(self.compile) - return self -} - -func (self *_Assembler) compile() { - self.prologue() - self.instrs() - self.epilogue() - self.copy_string() - self.escape_string() - self.escape_string_twice() - self.skip_one() - self.skip_key_value() - self.mismatch_error() - self.type_error() - self.field_error() - self.range_error() - self.stack_error() - self.base64_error() - self.parsing_error() -} - -/** Assembler Stages **/ - -var _OpFuncTab = [256]func(*_Assembler, *_Instr) { - _OP_any : (*_Assembler)._asm_OP_any, - _OP_dyn : (*_Assembler)._asm_OP_dyn, - _OP_str : (*_Assembler)._asm_OP_str, - _OP_bin : (*_Assembler)._asm_OP_bin, - _OP_bool : (*_Assembler)._asm_OP_bool, - _OP_num : (*_Assembler)._asm_OP_num, - _OP_i8 : (*_Assembler)._asm_OP_i8, - _OP_i16 : (*_Assembler)._asm_OP_i16, - _OP_i32 : (*_Assembler)._asm_OP_i32, - _OP_i64 : (*_Assembler)._asm_OP_i64, - _OP_u8 : (*_Assembler)._asm_OP_u8, - _OP_u16 : (*_Assembler)._asm_OP_u16, - _OP_u32 : (*_Assembler)._asm_OP_u32, - _OP_u64 : (*_Assembler)._asm_OP_u64, - _OP_f32 : (*_Assembler)._asm_OP_f32, - _OP_f64 : (*_Assembler)._asm_OP_f64, - _OP_unquote : (*_Assembler)._asm_OP_unquote, - _OP_nil_1 : (*_Assembler)._asm_OP_nil_1, - _OP_nil_2 : (*_Assembler)._asm_OP_nil_2, - _OP_nil_3 : (*_Assembler)._asm_OP_nil_3, - _OP_deref : (*_Assembler)._asm_OP_deref, - _OP_index : (*_Assembler)._asm_OP_index, - _OP_is_null : (*_Assembler)._asm_OP_is_null, - _OP_is_null_quote : (*_Assembler)._asm_OP_is_null_quote, - _OP_map_init : (*_Assembler)._asm_OP_map_init, - _OP_map_key_i8 : (*_Assembler)._asm_OP_map_key_i8, - _OP_map_key_i16 : (*_Assembler)._asm_OP_map_key_i16, - _OP_map_key_i32 : (*_Assembler)._asm_OP_map_key_i32, - _OP_map_key_i64 : (*_Assembler)._asm_OP_map_key_i64, - _OP_map_key_u8 : (*_Assembler)._asm_OP_map_key_u8, - _OP_map_key_u16 : (*_Assembler)._asm_OP_map_key_u16, - _OP_map_key_u32 : (*_Assembler)._asm_OP_map_key_u32, - _OP_map_key_u64 : (*_Assembler)._asm_OP_map_key_u64, - _OP_map_key_f32 : (*_Assembler)._asm_OP_map_key_f32, - _OP_map_key_f64 : (*_Assembler)._asm_OP_map_key_f64, - _OP_map_key_str : (*_Assembler)._asm_OP_map_key_str, - _OP_map_key_utext : (*_Assembler)._asm_OP_map_key_utext, - _OP_map_key_utext_p : (*_Assembler)._asm_OP_map_key_utext_p, - _OP_array_skip : (*_Assembler)._asm_OP_array_skip, - _OP_array_clear : (*_Assembler)._asm_OP_array_clear, - _OP_array_clear_p : (*_Assembler)._asm_OP_array_clear_p, - _OP_slice_init : (*_Assembler)._asm_OP_slice_init, - _OP_slice_append : (*_Assembler)._asm_OP_slice_append, - _OP_object_skip : (*_Assembler)._asm_OP_object_skip, - _OP_object_next : (*_Assembler)._asm_OP_object_next, - _OP_struct_field : (*_Assembler)._asm_OP_struct_field, - _OP_unmarshal : (*_Assembler)._asm_OP_unmarshal, - _OP_unmarshal_p : (*_Assembler)._asm_OP_unmarshal_p, - _OP_unmarshal_text : (*_Assembler)._asm_OP_unmarshal_text, - _OP_unmarshal_text_p : (*_Assembler)._asm_OP_unmarshal_text_p, - _OP_lspace : (*_Assembler)._asm_OP_lspace, - _OP_match_char : (*_Assembler)._asm_OP_match_char, - _OP_check_char : (*_Assembler)._asm_OP_check_char, - _OP_load : (*_Assembler)._asm_OP_load, - _OP_save : (*_Assembler)._asm_OP_save, - _OP_drop : (*_Assembler)._asm_OP_drop, - _OP_drop_2 : (*_Assembler)._asm_OP_drop_2, - _OP_recurse : (*_Assembler)._asm_OP_recurse, - _OP_goto : (*_Assembler)._asm_OP_goto, - _OP_switch : (*_Assembler)._asm_OP_switch, - _OP_check_char_0 : (*_Assembler)._asm_OP_check_char_0, - _OP_dismatch_err : (*_Assembler)._asm_OP_dismatch_err, - _OP_go_skip : (*_Assembler)._asm_OP_go_skip, - _OP_add : (*_Assembler)._asm_OP_add, -} - -func (self *_Assembler) instr(v *_Instr) { - if fn := _OpFuncTab[v.op()]; fn != nil { - fn(self, v) - } else { - panic(fmt.Sprintf("invalid opcode: %d", v.op())) - } -} - -func (self *_Assembler) instrs() { - for i, v := range self.p { - self.Mark(i) - self.instr(&v) - self.debug_instr(i, &v) - } -} - -func (self *_Assembler) epilogue() { - self.Mark(len(self.p)) - self.Emit("XORL", _EP, _EP) // XORL EP, EP - self.Emit("MOVQ", _VAR_et, _ET) // MOVQ VAR_et, ET - self.Emit("TESTQ", _ET, _ET) // TESTQ ET, ET - self.Sjmp("JNZ", _LB_mismatch_error) // JNZ _LB_mismatch_error - self.Link(_LB_error) // _error: - self.Emit("MOVQ", _IC, _RET_rc) // MOVQ IC, rc<>+40(FP) - self.Emit("MOVQ", _ET, _RET_et) // MOVQ ET, et<>+48(FP) - self.Emit("MOVQ", _EP, _RET_ep) // MOVQ EP, ep<>+56(FP) - self.Emit("MOVQ", jit.Ptr(_SP, _FP_offs), _BP) // MOVQ _FP_offs(SP), BP - self.Emit("ADDQ", jit.Imm(_FP_size), _SP) // ADDQ $_FP_size, SP - self.Emit("RET") // RET -} - -func (self *_Assembler) prologue() { - self.Emit("SUBQ", jit.Imm(_FP_size), _SP) // SUBQ $_FP_size, SP - self.Emit("MOVQ", _BP, jit.Ptr(_SP, _FP_offs)) // MOVQ BP, _FP_offs(SP) - self.Emit("LEAQ", jit.Ptr(_SP, _FP_offs), _BP) // LEAQ _FP_offs(SP), BP - self.Emit("MOVQ", _ARG_sp, _IP) // MOVQ s.p<>+0(FP), IP - self.Emit("MOVQ", _ARG_sl, _IL) // MOVQ s.l<>+8(FP), IL - self.Emit("MOVQ", _ARG_ic, _IC) // MOVQ ic<>+16(FP), IC - self.Emit("MOVQ", _ARG_vp, _VP) // MOVQ vp<>+24(FP), VP - self.Emit("MOVQ", _ARG_sb, _ST) // MOVQ vp<>+32(FP), ST - // initialize digital buffer first - self.Emit("MOVQ", jit.Imm(_MaxDigitNums), _VAR_st_Dc) // MOVQ $_MaxDigitNums, ss.Dcap - self.Emit("LEAQ", jit.Ptr(_ST, _DbufOffset), _AX) // LEAQ _DbufOffset(ST), AX - self.Emit("MOVQ", _AX, _VAR_st_Db) // MOVQ AX, ss.Dbuf - self.Emit("XORL", _AX, _AX) // XORL AX, AX - self.Emit("MOVQ", _AX, _VAR_et) // MOVQ AX, ss.Dp -} - -/** Function Calling Helpers **/ - -var _REG_go = []obj.Addr { - _ST, - _VP, - _IP, - _IL, - _IC, -} - -func (self *_Assembler) save(r ...obj.Addr) { - for i, v := range r { - if i > _FP_saves / 8 - 1 { - panic("too many registers to save") - } else { - self.Emit("MOVQ", v, jit.Ptr(_SP, _FP_fargs + int64(i) * 8)) - } - } -} - -func (self *_Assembler) load(r ...obj.Addr) { - for i, v := range r { - if i > _FP_saves / 8 - 1 { - panic("too many registers to load") - } else { - self.Emit("MOVQ", jit.Ptr(_SP, _FP_fargs + int64(i) * 8), v) - } - } -} - -func (self *_Assembler) call(fn obj.Addr) { - self.Emit("MOVQ", fn, _AX) // MOVQ ${fn}, AX - self.Rjmp("CALL", _AX) // CALL AX -} - -func (self *_Assembler) call_go(fn obj.Addr) { - self.save(_REG_go...) // SAVE $REG_go - self.call(fn) // CALL ${fn} - self.load(_REG_go...) // LOAD $REG_go -} - -func (self *_Assembler) call_sf(fn obj.Addr) { - self.Emit("LEAQ", _ARG_s, _DI) // LEAQ s<>+0(FP), DI - self.Emit("MOVQ", _IC, _ARG_ic) // MOVQ IC, ic<>+16(FP) - self.Emit("LEAQ", _ARG_ic, _SI) // LEAQ ic<>+16(FP), SI - self.Emit("LEAQ", jit.Ptr(_ST, _FsmOffset), _DX) // LEAQ _FsmOffset(ST), DX - self.Emit("MOVQ", _ARG_fv, _CX) - self.call(fn) // CALL ${fn} - self.Emit("MOVQ", _ARG_ic, _IC) // MOVQ ic<>+16(FP), IC -} - -func (self *_Assembler) call_vf(fn obj.Addr) { - self.Emit("LEAQ", _ARG_s, _DI) // LEAQ s<>+0(FP), DI - self.Emit("MOVQ", _IC, _ARG_ic) // MOVQ IC, ic<>+16(FP) - self.Emit("LEAQ", _ARG_ic, _SI) // LEAQ ic<>+16(FP), SI - self.Emit("LEAQ", _VAR_st, _DX) // LEAQ st, DX - self.call(fn) // CALL ${fn} - self.Emit("MOVQ", _ARG_ic, _IC) // MOVQ ic<>+16(FP), IC -} - -/** Assembler Error Handlers **/ - -var ( - _F_convT64 = jit.Func(convT64) - _F_error_wrap = jit.Func(error_wrap) - _F_error_type = jit.Func(error_type) - _F_error_field = jit.Func(error_field) - _F_error_value = jit.Func(error_value) - _F_error_mismatch = jit.Func(error_mismatch) -) - -var ( - _I_int8 , _T_int8 = rtype(reflect.TypeOf(int8(0))) - _I_int16 , _T_int16 = rtype(reflect.TypeOf(int16(0))) - _I_int32 , _T_int32 = rtype(reflect.TypeOf(int32(0))) - _I_uint8 , _T_uint8 = rtype(reflect.TypeOf(uint8(0))) - _I_uint16 , _T_uint16 = rtype(reflect.TypeOf(uint16(0))) - _I_uint32 , _T_uint32 = rtype(reflect.TypeOf(uint32(0))) - _I_float32 , _T_float32 = rtype(reflect.TypeOf(float32(0))) -) - -var ( - _T_error = rt.UnpackType(errorType) - _I_base64_CorruptInputError = jit.Itab(_T_error, base64CorruptInputError) -) - -var ( - _V_stackOverflow = jit.Imm(int64(uintptr(unsafe.Pointer(&stackOverflow)))) - _I_json_UnsupportedValueError = jit.Itab(_T_error, reflect.TypeOf(new(json.UnsupportedValueError))) -) - -func (self *_Assembler) type_error() { - self.Link(_LB_type_error) // _type_error: - self.Emit("MOVQ", _ET, jit.Ptr(_SP, 0)) // MOVQ ET, (SP) - self.call_go(_F_error_type) // CALL_GO error_type - self.Emit("MOVQ", jit.Ptr(_SP, 8), _ET) // MOVQ 8(SP), ET - self.Emit("MOVQ", jit.Ptr(_SP, 16), _EP) // MOVQ 16(SP), EP - self.Sjmp("JMP" , _LB_error) // JMP _error -} - - -func (self *_Assembler) mismatch_error() { - self.Link(_LB_mismatch_error) // _type_error: - self.Emit("MOVQ", _ARG_sp, _AX) - self.Emit("MOVQ", _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP) - self.Emit("MOVQ", _ARG_sl, _CX) - self.Emit("MOVQ", _CX, jit.Ptr(_SP, 8)) // MOVQ CX, 8(SP) - self.Emit("MOVQ", _VAR_ic, _AX) - self.Emit("MOVQ", _AX, jit.Ptr(_SP, 16)) // MOVQ AX, 16(SP) - self.Emit("MOVQ", _VAR_et, _CX) - self.Emit("MOVQ", _CX, jit.Ptr(_SP, 24)) // MOVQ CX, 24(SP) - self.call_go(_F_error_mismatch) // CALL_GO error_type - self.Emit("MOVQ", jit.Ptr(_SP, 32), _ET) // MOVQ 32(SP), ET - self.Emit("MOVQ", jit.Ptr(_SP, 40), _EP) // MOVQ 40(SP), EP - self.Sjmp("JMP" , _LB_error) // JMP _error -} - -func (self *_Assembler) _asm_OP_dismatch_err(p *_Instr) { - self.Emit("MOVQ", _IC, _VAR_ic) - self.Emit("MOVQ", jit.Type(p.vt()), _ET) - self.Emit("MOVQ", _ET, _VAR_et) -} - -func (self *_Assembler) _asm_OP_go_skip(p *_Instr) { - self.Byte(0x4c, 0x8d, 0x0d) // LEAQ (PC), R9 - self.Xref(p.vi(), 4) - self.Emit("MOVQ", _R9, _VAR_pc) - self.Sjmp("JMP" , _LB_skip_one) // JMP _skip_one -} - -func (self *_Assembler) skip_one() { - self.Link(_LB_skip_one) // _skip: - self.Emit("MOVQ", _VAR_ic, _IC) // MOVQ _VAR_ic, IC - self.call_sf(_F_skip_one) // CALL_SF skip_one - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_parsing_error_v) // JS _parse_error_v - self.Emit("MOVQ" , _VAR_pc, _R9) // MOVQ pc, R9 - self.Rjmp("JMP" , _R9) // JMP (R9) -} - - -func (self *_Assembler) skip_key_value() { - self.Link(_LB_skip_key_value) // _skip: - // skip the key - self.Emit("MOVQ", _VAR_ic, _IC) // MOVQ _VAR_ic, IC - self.call_sf(_F_skip_one) // CALL_SF skip_one - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_parsing_error_v) // JS _parse_error_v - // match char ':' - self.lspace("_global_1") - self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 0), jit.Imm(':')) - self.Sjmp("JNE" , _LB_parsing_error_v) // JNE _parse_error_v - self.Emit("ADDQ", jit.Imm(1), _IC) // ADDQ $1, IC - self.lspace("_global_2") - // skip the value - self.call_sf(_F_skip_one) // CALL_SF skip_one - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_parsing_error_v) // JS _parse_error_v - // jump back to specified address - self.Emit("MOVQ" , _VAR_pc, _R9) // MOVQ pc, R9 - self.Rjmp("JMP" , _R9) // JMP (R9) -} - -func (self *_Assembler) field_error() { - self.Link(_LB_field_error) // _field_error: - self.Emit("MOVOU", _VAR_sv, _X0) // MOVOU sv, X0 - self.Emit("MOVOU", _X0, jit.Ptr(_SP, 0)) // MOVOU X0, (SP) - self.call_go(_F_error_field) // CALL_GO error_field - self.Emit("MOVQ" , jit.Ptr(_SP, 16), _ET) // MOVQ 16(SP), ET - self.Emit("MOVQ" , jit.Ptr(_SP, 24), _EP) // MOVQ 24(SP), EP - self.Sjmp("JMP" , _LB_error) // JMP _error -} - -func (self *_Assembler) range_error() { - self.Link(_LB_range_error) // _range_error: - self.slice_from(_VAR_st_Ep, 0) // SLICE st.Ep, $0 - self.Emit("MOVQ", _DI, jit.Ptr(_SP, 0)) // MOVQ DI, (SP) - self.Emit("MOVQ", _SI, jit.Ptr(_SP, 8)) // MOVQ SI, 8(SP) - self.Emit("MOVQ", _ET, jit.Ptr(_SP, 16)) // MOVQ ET, 16(SP) - self.Emit("MOVQ", _EP, jit.Ptr(_SP, 24)) // MOVQ EP, 24(SP) - self.call_go(_F_error_value) // CALL_GO error_value - self.Emit("MOVQ", jit.Ptr(_SP, 32), _ET) // MOVQ 32(SP), ET - self.Emit("MOVQ", jit.Ptr(_SP, 40), _EP) // MOVQ 40(SP), EP - self.Sjmp("JMP" , _LB_error) // JMP _error -} - -func (self *_Assembler) stack_error() { - self.Link(_LB_stack_error) // _stack_error: - self.Emit("MOVQ", _V_stackOverflow, _EP) // MOVQ ${_V_stackOverflow}, EP - self.Emit("MOVQ", _I_json_UnsupportedValueError, _ET) // MOVQ ${_I_json_UnsupportedValueError}, ET - self.Sjmp("JMP" , _LB_error) // JMP _error -} - -func (self *_Assembler) base64_error() { - self.Link(_LB_base64_error) - self.Emit("NEGQ", _AX) // NEGQ AX - self.Emit("SUBQ", jit.Imm(1), _AX) // SUBQ $1, AX - self.Emit("MOVQ", _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP) - self.call_go(_F_convT64) // CALL_GO convT64 - self.Emit("MOVQ", jit.Ptr(_SP, 8), _EP) // MOVQ 8(SP), EP - self.Emit("MOVQ", _I_base64_CorruptInputError, _ET) // MOVQ ${itab(base64.CorruptInputError)}, ET - self.Sjmp("JMP" , _LB_error) // JMP _error -} - -func (self *_Assembler) parsing_error() { - self.Link(_LB_eof_error) // _eof_error: - self.Emit("MOVQ" , _IL, _IC) // MOVQ IL, IC - self.Emit("MOVL" , jit.Imm(int64(types.ERR_EOF)), _EP) // MOVL ${types.ERR_EOF}, EP - self.Sjmp("JMP" , _LB_parsing_error) // JMP _parsing_error - self.Link(_LB_unquote_error) // _unquote_error: - self.Emit("SUBQ" , _VAR_sr, _SI) // SUBQ sr, SI - self.Emit("SUBQ" , _SI, _IC) // SUBQ IL, IC - self.Link(_LB_parsing_error_v) // _parsing_error_v: - self.Emit("MOVQ" , _AX, _EP) // MOVQ AX, EP - self.Emit("NEGQ" , _EP) // NEGQ EP - self.Sjmp("JMP" , _LB_parsing_error) // JMP _parsing_error - self.Link(_LB_char_m3_error) // _char_m3_error: - self.Emit("SUBQ" , jit.Imm(1), _IC) // SUBQ $1, IC - self.Link(_LB_char_m2_error) // _char_m2_error: - self.Emit("SUBQ" , jit.Imm(2), _IC) // SUBQ $2, IC - self.Sjmp("JMP" , _LB_char_0_error) // JMP _char_0_error - self.Link(_LB_im_error) // _im_error: - self.Emit("CMPB" , _CX, jit.Sib(_IP, _IC, 1, 0)) // CMPB CX, (IP)(IC) - self.Sjmp("JNE" , _LB_char_0_error) // JNE _char_0_error - self.Emit("SHRL" , jit.Imm(8), _CX) // SHRL $8, CX - self.Emit("CMPB" , _CX, jit.Sib(_IP, _IC, 1, 1)) // CMPB CX, 1(IP)(IC) - self.Sjmp("JNE" , _LB_char_1_error) // JNE _char_1_error - self.Emit("SHRL" , jit.Imm(8), _CX) // SHRL $8, CX - self.Emit("CMPB" , _CX, jit.Sib(_IP, _IC, 1, 2)) // CMPB CX, 2(IP)(IC) - self.Sjmp("JNE" , _LB_char_2_error) // JNE _char_2_error - self.Sjmp("JMP" , _LB_char_3_error) // JNE _char_3_error - self.Link(_LB_char_4_error) // _char_4_error: - self.Emit("ADDQ" , jit.Imm(1), _IC) // ADDQ $1, IC - self.Link(_LB_char_3_error) // _char_3_error: - self.Emit("ADDQ" , jit.Imm(1), _IC) // ADDQ $1, IC - self.Link(_LB_char_2_error) // _char_2_error: - self.Emit("ADDQ" , jit.Imm(1), _IC) // ADDQ $1, IC - self.Link(_LB_char_1_error) // _char_1_error: - self.Emit("ADDQ" , jit.Imm(1), _IC) // ADDQ $1, IC - self.Link(_LB_char_0_error) // _char_0_error: - self.Emit("MOVL" , jit.Imm(int64(types.ERR_INVALID_CHAR)), _EP) // MOVL ${types.ERR_INVALID_CHAR}, EP - self.Link(_LB_parsing_error) // _parsing_error: - self.Emit("MOVOU", _ARG_s, _X0) // MOVOU s, X0 - self.Emit("MOVOU", _X0, jit.Ptr(_SP, 0)) // MOVOU X0, (SP) - self.Emit("MOVQ" , _IC, jit.Ptr(_SP, 16)) // MOVQ IC, 16(SP) - self.Emit("MOVQ" , _EP, jit.Ptr(_SP, 24)) // MOVQ EP, 24(SP) - self.call_go(_F_error_wrap) // CALL_GO error_wrap - self.Emit("MOVQ" , jit.Ptr(_SP, 32), _ET) // MOVQ 32(SP), ET - self.Emit("MOVQ" , jit.Ptr(_SP, 40), _EP) // MOVQ 40(SP), EP - self.Sjmp("JMP" , _LB_error) // JMP _error -} - -/** Memory Management Routines **/ - -var ( - _T_byte = jit.Type(byteType) - _F_mallocgc = jit.Func(mallocgc) -) - -func (self *_Assembler) malloc(nb obj.Addr, ret obj.Addr) { - self.Emit("XORL", _AX, _AX) // XORL AX, AX - self.Emit("MOVQ", _T_byte, _CX) // MOVQ ${type(byte)}, CX - self.Emit("MOVQ", nb, jit.Ptr(_SP, 0)) // MOVQ ${nb}, (SP) - self.Emit("MOVQ", _CX, jit.Ptr(_SP, 8)) // MOVQ CX, 8(SP) - self.Emit("MOVQ", _AX, jit.Ptr(_SP, 16)) // MOVQ AX, 16(SP) - self.call_go(_F_mallocgc) // CALL_GO mallocgc - self.Emit("MOVQ", jit.Ptr(_SP, 24), ret) // MOVQ 24(SP), ${ret} -} - -func (self *_Assembler) valloc(vt reflect.Type, ret obj.Addr) { - self.Emit("MOVQ", jit.Imm(int64(vt.Size())), _AX) // MOVQ ${vt.Size()}, AX - self.Emit("MOVQ", _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP) - self.Emit("MOVQ", jit.Type(vt), _AX) // MOVQ ${vt}, AX - self.Emit("MOVQ", _AX, jit.Ptr(_SP, 8)) // MOVQ AX, 8(SP) - self.Emit("MOVB", jit.Imm(1), jit.Ptr(_SP, 16)) // MOVB $1, 16(SP) - self.call_go(_F_mallocgc) // CALL_GO mallocgc - self.Emit("MOVQ", jit.Ptr(_SP, 24), ret) // MOVQ 24(SP), ${ret} -} - -func (self *_Assembler) vfollow(vt reflect.Type) { - self.Emit("MOVQ" , jit.Ptr(_VP, 0), _AX) // MOVQ (VP), AX - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JNZ" , "_end_{n}") // JNZ _end_{n} - self.valloc(vt, _AX) // VALLOC ${vt}, AX - self.WritePtrAX(1, jit.Ptr(_VP, 0), false) // MOVQ AX, (VP) - self.Link("_end_{n}") // _end_{n}: - self.Emit("MOVQ" , _AX, _VP) // MOVQ AX, VP -} - -/** Value Parsing Routines **/ - -var ( - _F_vstring = jit.Imm(int64(native.S_vstring)) - _F_vnumber = jit.Imm(int64(native.S_vnumber)) - _F_vsigned = jit.Imm(int64(native.S_vsigned)) - _F_vunsigned = jit.Imm(int64(native.S_vunsigned)) -) - -func (self *_Assembler) check_err(vt reflect.Type, pin string, pin2 int) { - self.Emit("MOVQ" , _VAR_st_Vt, _AX) // MOVQ st.Vt, AX - self.Emit("TESTQ", _AX, _AX) // CMPQ AX, ${native.V_STRING} - // try to skip the value - if vt != nil { - self.Sjmp("JNS" , "_check_err_{n}") // JNE _parsing_error_v - self.Emit("MOVQ", jit.Type(vt), _ET) - self.Emit("MOVQ", _ET, _VAR_et) - if pin2 != -1 { - self.Emit("SUBQ", jit.Imm(1), _BP) - self.Emit("MOVQ", _BP, _VAR_ic) - self.Byte(0x4c , 0x8d, 0x0d) // LEAQ (PC), R9 - self.Xref(pin2, 4) - self.Emit("MOVQ", _R9, _VAR_pc) - self.Sjmp("JMP" , _LB_skip_key_value) - } else { - self.Emit("MOVQ", _BP, _VAR_ic) - self.Byte(0x4c , 0x8d, 0x0d) // LEAQ (PC), R9 - self.Sref(pin, 4) - self.Emit("MOVQ", _R9, _VAR_pc) - self.Sjmp("JMP" , _LB_skip_one) - } - self.Link("_check_err_{n}") - } else { - self.Sjmp("JS" , _LB_parsing_error_v) // JNE _parsing_error_v - } -} - -func (self *_Assembler) check_eof(d int64) { - if d == 1 { - self.Emit("CMPQ", _IC, _IL) // CMPQ IC, IL - self.Sjmp("JAE" , _LB_eof_error) // JAE _eof_error - } else { - self.Emit("LEAQ", jit.Ptr(_IC, d), _AX) // LEAQ ${d}(IC), AX - self.Emit("CMPQ", _AX, _IL) // CMPQ AX, IL - self.Sjmp("JA" , _LB_eof_error) // JA _eof_error - } -} - -func (self *_Assembler) parse_string() { // parse_string has a validate flag params in the last - self.Emit("MOVQ", _ARG_fv, _CX) - self.call_vf(_F_vstring) - self.check_err(nil, "", -1) -} - -func (self *_Assembler) parse_number(vt reflect.Type, pin string, pin2 int) { - self.Emit("MOVQ", _IC, _BP) - self.call_vf(_F_vnumber) // call vnumber - self.check_err(vt, pin, pin2) -} - -func (self *_Assembler) parse_signed(vt reflect.Type, pin string, pin2 int) { - self.Emit("MOVQ", _IC, _BP) - self.call_vf(_F_vsigned) - self.check_err(vt, pin, pin2) -} - -func (self *_Assembler) parse_unsigned(vt reflect.Type, pin string, pin2 int) { - self.Emit("MOVQ", _IC, _BP) - self.call_vf(_F_vunsigned) - self.check_err(vt, pin, pin2) -} - -// Pointer: DI, Size: SI, Return: R9 -func (self *_Assembler) copy_string() { - self.Link("_copy_string") - self.Emit("MOVQ", _DI, _VAR_bs_p) - self.Emit("MOVQ", _SI, _VAR_bs_n) - self.Emit("MOVQ", _R9, _VAR_bs_LR) - self.malloc(_SI, _AX) - self.Emit("MOVQ", _AX, _VAR_sv_p) - self.Emit("MOVQ", _AX, jit.Ptr(_SP, 0)) - self.Emit("MOVQ", _VAR_bs_p, _DI) - self.Emit("MOVQ", _DI, jit.Ptr(_SP, 8)) - self.Emit("MOVQ", _VAR_bs_n, _SI) - self.Emit("MOVQ", _SI, jit.Ptr(_SP, 16)) - self.call_go(_F_memmove) - self.Emit("MOVQ", _VAR_sv_p, _DI) - self.Emit("MOVQ", _VAR_bs_n, _SI) - self.Emit("MOVQ", _VAR_bs_LR, _R9) - self.Rjmp("JMP", _R9) -} - -// Pointer: DI, Size: SI, Return: R9 -func (self *_Assembler) escape_string() { - self.Link("_escape_string") - self.Emit("MOVQ" , _DI, _VAR_bs_p) - self.Emit("MOVQ" , _SI, _VAR_bs_n) - self.Emit("MOVQ" , _R9, _VAR_bs_LR) - self.malloc(_SI, _DX) // MALLOC SI, DX - self.Emit("MOVQ" , _DX, _VAR_sv_p) - self.Emit("MOVQ" , _VAR_bs_p, _DI) - self.Emit("MOVQ" , _VAR_bs_n, _SI) - self.Emit("LEAQ" , _VAR_sr, _CX) // LEAQ sr, CX - self.Emit("XORL" , _R8, _R8) // XORL R8, R8 - self.Emit("BTQ" , jit.Imm(_F_disable_urc), _ARG_fv) // BTQ ${_F_disable_urc}, fv - self.Emit("SETCC", _R8) // SETCC R8 - self.Emit("SHLQ" , jit.Imm(types.B_UNICODE_REPLACE), _R8) // SHLQ ${types.B_UNICODE_REPLACE}, R8 - self.call(_F_unquote) // CALL unquote - self.Emit("MOVQ" , _VAR_bs_n, _SI) // MOVQ ${n}, SI - self.Emit("ADDQ" , jit.Imm(1), _SI) // ADDQ $1, SI - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_unquote_error) // JS _unquote_error - self.Emit("MOVQ" , _AX, _SI) - self.Emit("MOVQ" , _VAR_sv_p, _DI) - self.Emit("MOVQ" , _VAR_bs_LR, _R9) - self.Rjmp("JMP", _R9) -} - -func (self *_Assembler) escape_string_twice() { - self.Link("_escape_string_twice") - self.Emit("MOVQ" , _DI, _VAR_bs_p) - self.Emit("MOVQ" , _SI, _VAR_bs_n) - self.Emit("MOVQ" , _R9, _VAR_bs_LR) - self.malloc(_SI, _DX) // MALLOC SI, DX - self.Emit("MOVQ" , _DX, _VAR_sv_p) - self.Emit("MOVQ" , _VAR_bs_p, _DI) - self.Emit("MOVQ" , _VAR_bs_n, _SI) - self.Emit("LEAQ" , _VAR_sr, _CX) // LEAQ sr, CX - self.Emit("MOVL" , jit.Imm(types.F_DOUBLE_UNQUOTE), _R8) // MOVL ${types.F_DOUBLE_UNQUOTE}, R8 - self.Emit("BTQ" , jit.Imm(_F_disable_urc), _ARG_fv) // BTQ ${_F_disable_urc}, AX - self.Emit("XORL" , _AX, _AX) // XORL AX, AX - self.Emit("SETCC", _AX) // SETCC AX - self.Emit("SHLQ" , jit.Imm(types.B_UNICODE_REPLACE), _AX) // SHLQ ${types.B_UNICODE_REPLACE}, AX - self.Emit("ORQ" , _AX, _R8) // ORQ AX, R8 - self.call(_F_unquote) // CALL unquote - self.Emit("MOVQ" , _VAR_bs_n, _SI) // MOVQ ${n}, SI - self.Emit("ADDQ" , jit.Imm(3), _SI) // ADDQ $3, SI - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_unquote_error) // JS _unquote_error - self.Emit("MOVQ" , _AX, _SI) - self.Emit("MOVQ" , _VAR_sv_p, _DI) - self.Emit("MOVQ" , _VAR_bs_LR, _R9) - self.Rjmp("JMP", _R9) -} - -/** Range Checking Routines **/ - -var ( - _V_max_f32 = jit.Imm(int64(uintptr(unsafe.Pointer(_Vp_max_f32)))) - _V_min_f32 = jit.Imm(int64(uintptr(unsafe.Pointer(_Vp_min_f32)))) -) - -var ( - _Vp_max_f32 = new(float64) - _Vp_min_f32 = new(float64) -) - -func init() { - *_Vp_max_f32 = math.MaxFloat32 - *_Vp_min_f32 = -math.MaxFloat32 -} - -func (self *_Assembler) range_single() { - self.Emit("MOVSD" , _VAR_st_Dv, _X0) // MOVSD st.Dv, X0 - self.Emit("MOVQ" , _V_max_f32, _AX) // MOVQ _max_f32, AX - self.Emit("MOVQ" , jit.Gitab(_I_float32), _ET) // MOVQ ${itab(float32)}, ET - self.Emit("MOVQ" , jit.Gtype(_T_float32), _EP) // MOVQ ${type(float32)}, EP - self.Emit("UCOMISD" , jit.Ptr(_AX, 0), _X0) // UCOMISD (AX), X0 - self.Sjmp("JA" , _LB_range_error) // JA _range_error - self.Emit("MOVQ" , _V_min_f32, _AX) // MOVQ _min_f32, AX - self.Emit("MOVSD" , jit.Ptr(_AX, 0), _X1) // MOVSD (AX), X1 - self.Emit("UCOMISD" , _X0, _X1) // UCOMISD X0, X1 - self.Sjmp("JA" , _LB_range_error) // JA _range_error - self.Emit("CVTSD2SS", _X0, _X0) // CVTSD2SS X0, X0 -} - -func (self *_Assembler) range_signed(i *rt.GoItab, t *rt.GoType, a int64, b int64) { - self.Emit("MOVQ", _VAR_st_Iv, _AX) // MOVQ st.Iv, AX - self.Emit("MOVQ", jit.Gitab(i), _ET) // MOVQ ${i}, ET - self.Emit("MOVQ", jit.Gtype(t), _EP) // MOVQ ${t}, EP - self.Emit("CMPQ", _AX, jit.Imm(a)) // CMPQ AX, ${a} - self.Sjmp("JL" , _LB_range_error) // JL _range_error - self.Emit("CMPQ", _AX, jit.Imm(b)) // CMPQ AX, ${B} - self.Sjmp("JG" , _LB_range_error) // JG _range_error -} - -func (self *_Assembler) range_unsigned(i *rt.GoItab, t *rt.GoType, v uint64) { - self.Emit("MOVQ" , _VAR_st_Iv, _AX) // MOVQ st.Iv, AX - self.Emit("MOVQ" , jit.Gitab(i), _ET) // MOVQ ${i}, ET - self.Emit("MOVQ" , jit.Gtype(t), _EP) // MOVQ ${t}, EP - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_range_error) // JS _range_error - self.Emit("CMPQ" , _AX, jit.Imm(int64(v))) // CMPQ AX, ${a} - self.Sjmp("JA" , _LB_range_error) // JA _range_error -} - -/** String Manipulating Routines **/ - -var ( - _F_unquote = jit.Imm(int64(native.S_unquote)) -) - -func (self *_Assembler) slice_from(p obj.Addr, d int64) { - self.Emit("MOVQ", p, _SI) // MOVQ ${p}, SI - self.slice_from_r(_SI, d) // SLICE_R SI, ${d} -} - -func (self *_Assembler) slice_from_r(p obj.Addr, d int64) { - self.Emit("LEAQ", jit.Sib(_IP, p, 1, 0), _DI) // LEAQ (IP)(${p}), DI - self.Emit("NEGQ", p) // NEGQ ${p} - self.Emit("LEAQ", jit.Sib(_IC, p, 1, d), _SI) // LEAQ d(IC)(${p}), SI -} - -func (self *_Assembler) unquote_once(p obj.Addr, n obj.Addr, stack bool, copy bool) { - self.slice_from(_VAR_st_Iv, -1) // SLICE st.Iv, $-1 - self.Emit("CMPQ" , _VAR_st_Ep, jit.Imm(-1)) // CMPQ st.Ep, $-1 - self.Sjmp("JE" , "_noescape_{n}") // JE _noescape_{n} - self.Byte(0x4c, 0x8d, 0x0d) // LEAQ (PC), R9 - self.Sref("_unquote_once_write_{n}", 4) - self.Sjmp("JMP" , "_escape_string") - self.Link("_noescape_{n}") // _noescape_{n}: - if copy { - self.Emit("BTQ" , jit.Imm(_F_copy_string), _ARG_fv) - self.Sjmp("JNC", "_unquote_once_write_{n}") - self.Byte(0x4c, 0x8d, 0x0d) // LEAQ (PC), R9 - self.Sref("_unquote_once_write_{n}", 4) - self.Sjmp("JMP", "_copy_string") - } - self.Link("_unquote_once_write_{n}") - self.Emit("MOVQ" , _SI, n) // MOVQ SI, ${n} - if stack { - self.Emit("MOVQ", _DI, p) - } else { - self.WriteRecNotAX(10, _DI, p, false, false) - } -} - -func (self *_Assembler) unquote_twice(p obj.Addr, n obj.Addr, stack bool) { - self.Emit("CMPQ" , _VAR_st_Ep, jit.Imm(-1)) // CMPQ st.Ep, $-1 - self.Sjmp("JE" , _LB_eof_error) // JE _eof_error - self.Emit("CMPB" , jit.Sib(_IP, _IC, 1, -3), jit.Imm('\\')) // CMPB -3(IP)(IC), $'\\' - self.Sjmp("JNE" , _LB_char_m3_error) // JNE _char_m3_error - self.Emit("CMPB" , jit.Sib(_IP, _IC, 1, -2), jit.Imm('"')) // CMPB -2(IP)(IC), $'"' - self.Sjmp("JNE" , _LB_char_m2_error) // JNE _char_m2_error - self.slice_from(_VAR_st_Iv, -3) // SLICE st.Iv, $-3 - self.Emit("MOVQ" , _SI, _AX) // MOVQ SI, AX - self.Emit("ADDQ" , _VAR_st_Iv, _AX) // ADDQ st.Iv, AX - self.Emit("CMPQ" , _VAR_st_Ep, _AX) // CMPQ st.Ep, AX - self.Sjmp("JE" , "_noescape_{n}") // JE _noescape_{n} - self.Byte(0x4c, 0x8d, 0x0d) // LEAQ (PC), R9 - self.Sref("_unquote_twice_write_{n}", 4) - self.Sjmp("JMP" , "_escape_string_twice") - self.Link("_noescape_{n}") // _noescape_{n}: - self.Emit("BTQ" , jit.Imm(_F_copy_string), _ARG_fv) - self.Sjmp("JNC", "_unquote_twice_write_{n}") - self.Byte(0x4c, 0x8d, 0x0d) // LEAQ (PC), R9 - self.Sref("_unquote_twice_write_{n}", 4) - self.Sjmp("JMP", "_copy_string") - self.Link("_unquote_twice_write_{n}") - self.Emit("MOVQ" , _SI, n) // MOVQ SI, ${n} - if stack { - self.Emit("MOVQ", _DI, p) - } else { - self.WriteRecNotAX(12, _DI, p, false, false) - } -} - -/** Memory Clearing Routines **/ - -var ( - _F_memclrHasPointers = jit.Func(memclrHasPointers) - _F_memclrNoHeapPointers = jit.Func(memclrNoHeapPointers) -) - -func (self *_Assembler) mem_clear_fn(ptrfree bool) { - if !ptrfree { - self.call_go(_F_memclrHasPointers) - } else { - self.call_go(_F_memclrNoHeapPointers) - } -} - -func (self *_Assembler) mem_clear_rem(size int64, ptrfree bool) { - self.Emit("MOVQ", jit.Imm(size), _CX) // MOVQ ${size}, CX - self.Emit("MOVQ", jit.Ptr(_ST, 0), _AX) // MOVQ (ST), AX - self.Emit("MOVQ", jit.Sib(_ST, _AX, 1, 0), _AX) // MOVQ (ST)(AX), AX - self.Emit("SUBQ", _VP, _AX) // SUBQ VP, AX - self.Emit("ADDQ", _AX, _CX) // ADDQ AX, CX - self.Emit("MOVQ", _VP, jit.Ptr(_SP, 0)) // MOVQ VP, (SP) - self.Emit("MOVQ", _CX, jit.Ptr(_SP, 8)) // MOVQ CX, 8(SP) - self.mem_clear_fn(ptrfree) // CALL_GO memclr{Has,NoHeap}Pointers -} - -/** Map Assigning Routines **/ - -var ( - _F_mapassign = jit.Func(mapassign) - _F_mapassign_fast32 = jit.Func(mapassign_fast32) - _F_mapassign_faststr = jit.Func(mapassign_faststr) - _F_mapassign_fast64ptr = jit.Func(mapassign_fast64ptr) -) - -var ( - _F_decodeJsonUnmarshaler obj.Addr - _F_decodeTextUnmarshaler obj.Addr -) - -func init() { - _F_decodeJsonUnmarshaler = jit.Func(decodeJsonUnmarshaler) - _F_decodeTextUnmarshaler = jit.Func(decodeTextUnmarshaler) -} - -func (self *_Assembler) mapaccess_ptr(t reflect.Type) { - if rt.MapType(rt.UnpackType(t)).IndirectElem() { - self.vfollow(t.Elem()) - } -} - -func (self *_Assembler) mapassign_std(t reflect.Type, v obj.Addr) { - self.Emit("LEAQ", v, _AX) // LEAQ ${v}, AX - self.mapassign_call(t, _F_mapassign) // MAPASSIGN ${t}, mapassign -} - -func (self *_Assembler) mapassign_str_fast(t reflect.Type, p obj.Addr, n obj.Addr) { - self.Emit("MOVQ", jit.Type(t), _AX) // MOVQ ${t}, AX - self.Emit("MOVQ", _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP) - self.Emit("MOVQ", _VP, jit.Ptr(_SP, 8)) // MOVQ VP, 8(SP) - self.Emit("MOVQ", p, jit.Ptr(_SP, 16)) // MOVQ ${p}, 16(SP) - self.Emit("MOVQ", n, jit.Ptr(_SP, 24)) // MOVQ ${n}, 24(SP) - self.call_go(_F_mapassign_faststr) // CALL_GO ${fn} - self.Emit("MOVQ", jit.Ptr(_SP, 32), _VP) // MOVQ 32(SP), VP - self.mapaccess_ptr(t) -} - -func (self *_Assembler) mapassign_call(t reflect.Type, fn obj.Addr) { - self.Emit("MOVQ", jit.Type(t), _SI) // MOVQ ${t}, SI - self.Emit("MOVQ", _SI, jit.Ptr(_SP, 0)) // MOVQ SI, (SP) - self.Emit("MOVQ", _VP, jit.Ptr(_SP, 8)) // MOVQ VP, 8(SP) - self.Emit("MOVQ", _AX, jit.Ptr(_SP, 16)) // MOVQ AX, 16(SP) - self.call_go(fn) // CALL_GO ${fn} - self.Emit("MOVQ", jit.Ptr(_SP, 24), _VP) // MOVQ 24(SP), VP -} - -func (self *_Assembler) mapassign_fastx(t reflect.Type, fn obj.Addr) { - self.mapassign_call(t, fn) - self.mapaccess_ptr(t) -} - -func (self *_Assembler) mapassign_utext(t reflect.Type, addressable bool) { - pv := false - vk := t.Key() - tk := t.Key() - - /* deref pointer if needed */ - if vk.Kind() == reflect.Ptr { - pv = true - vk = vk.Elem() - } - - /* addressable value with pointer receiver */ - if addressable { - pv = false - tk = reflect.PtrTo(tk) - } - - /* allocate the key, and call the unmarshaler */ - self.valloc(vk, _DI) // VALLOC ${vk}, DI - // must spill vk pointer since next call_go may invoke GC - self.Emit("MOVQ" , _DI, _VAR_vk) - self.Emit("MOVQ" , jit.Type(tk), _AX) // MOVQ ${tk}, AX - self.Emit("MOVQ" , _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP) - self.Emit("MOVQ" , _DI, jit.Ptr(_SP, 8)) // MOVQ DI, 8(SP) - self.Emit("MOVOU", _VAR_sv, _X0) // MOVOU sv, X0 - self.Emit("MOVOU", _X0, jit.Ptr(_SP, 16)) // MOVOU X0, 16(SP) - self.call_go(_F_decodeTextUnmarshaler) // CALL_GO decodeTextUnmarshaler - self.Emit("MOVQ" , jit.Ptr(_SP, 32), _ET) // MOVQ 32(SP), ET - self.Emit("MOVQ" , jit.Ptr(_SP, 40), _EP) // MOVQ 40(SP), EP - self.Emit("TESTQ", _ET, _ET) // TESTQ ET, ET - self.Sjmp("JNZ" , _LB_error) // JNZ _error - self.Emit("MOVQ" , _VAR_vk, _AX) - - /* select the correct assignment function */ - if !pv { - self.mapassign_call(t, _F_mapassign) - } else { - self.mapassign_fastx(t, _F_mapassign_fast64ptr) - } -} - -/** External Unmarshaler Routines **/ - -var ( - _F_skip_one = jit.Imm(int64(native.S_skip_one)) - _F_skip_number = jit.Imm(int64(native.S_skip_number)) -) - -func (self *_Assembler) unmarshal_json(t reflect.Type, deref bool) { - self.call_sf(_F_skip_one) // CALL_SF skip_one - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_parsing_error_v) // JS _parse_error_v - self.slice_from_r(_AX, 0) // SLICE_R AX, $0 - self.Emit("MOVQ" , _DI, _VAR_sv_p) // MOVQ DI, sv.p - self.Emit("MOVQ" , _SI, _VAR_sv_n) // MOVQ SI, sv.n - self.unmarshal_func(t, _F_decodeJsonUnmarshaler, deref) // UNMARSHAL json, ${t}, ${deref} -} - -func (self *_Assembler) unmarshal_text(t reflect.Type, deref bool) { - self.parse_string() // PARSE STRING - self.unquote_once(_VAR_sv_p, _VAR_sv_n, true, true) // UNQUOTE once, sv.p, sv.n - self.unmarshal_func(t, _F_decodeTextUnmarshaler, deref) // UNMARSHAL text, ${t}, ${deref} -} - -func (self *_Assembler) unmarshal_func(t reflect.Type, fn obj.Addr, deref bool) { - pt := t - vk := t.Kind() - - /* allocate the field if needed */ - if deref && vk == reflect.Ptr { - self.Emit("MOVQ" , _VP, _AX) // MOVQ VP, AX - self.Emit("MOVQ" , jit.Ptr(_AX, 0), _AX) // MOVQ (AX), AX - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JNZ" , "_deref_{n}") // JNZ _deref_{n} - self.valloc(t.Elem(), _AX) // VALLOC ${t.Elem()}, AX - self.WritePtrAX(3, jit.Ptr(_VP, 0), false) // MOVQ AX, (VP) - self.Link("_deref_{n}") // _deref_{n}: - } - - /* set value type */ - self.Emit("MOVQ", jit.Type(pt), _CX) // MOVQ ${pt}, CX - self.Emit("MOVQ", _CX, jit.Ptr(_SP, 0)) // MOVQ CX, (SP) - - /* set value pointer */ - if deref && vk == reflect.Ptr { - self.Emit("MOVQ", _AX, jit.Ptr(_SP, 8)) // MOVQ AX, 8(SP) - } else { - self.Emit("MOVQ", _VP, jit.Ptr(_SP, 8)) // MOVQ VP, 8(SP) - } - - /* set the source string and call the unmarshaler */ - self.Emit("MOVOU", _VAR_sv, _X0) // MOVOU sv, X0 - self.Emit("MOVOU", _X0, jit.Ptr(_SP, 16)) // MOVOU X0, 16(SP) - self.call_go(fn) // CALL_GO ${fn} - self.Emit("MOVQ" , jit.Ptr(_SP, 32), _ET) // MOVQ 32(SP), ET - self.Emit("MOVQ" , jit.Ptr(_SP, 40), _EP) // MOVQ 40(SP), EP - self.Emit("TESTQ", _ET, _ET) // TESTQ ET, ET - self.Sjmp("JNZ" , _LB_error) // JNZ _error -} - -/** Dynamic Decoding Routine **/ - -var ( - _F_decodeTypedPointer obj.Addr -) - -func init() { - _F_decodeTypedPointer = jit.Func(decodeTypedPointer) -} - -func (self *_Assembler) decode_dynamic(vt obj.Addr, vp obj.Addr) { - self.Emit("MOVQ" , _ARG_fv, _CX) // MOVQ fv, CX - self.Emit("MOVOU", _ARG_sp, _X0) // MOVOU sp, X0 - self.Emit("MOVOU", _X0, jit.Ptr(_SP, 0)) // MOVOU X0, (SP) - self.Emit("MOVQ" , _IC, jit.Ptr(_SP, 16)) // MOVQ IC, 16(SP) - self.Emit("MOVQ" , vt, jit.Ptr(_SP, 24)) // MOVQ ${vt}, 24(SP) - self.Emit("MOVQ" , vp, jit.Ptr(_SP, 32)) // MOVQ ${vp}, 32(SP) - self.Emit("MOVQ" , _ST, jit.Ptr(_SP, 40)) // MOVQ ST, 40(SP) - self.Emit("MOVQ" , _CX, jit.Ptr(_SP, 48)) // MOVQ CX, 48(SP) - self.call_go(_F_decodeTypedPointer) // CALL_GO decodeTypedPointer - self.Emit("MOVQ" , jit.Ptr(_SP, 64), _ET) // MOVQ 64(SP), ET - self.Emit("MOVQ" , jit.Ptr(_SP, 72), _EP) // MOVQ 72(SP), EP - self.Emit("TESTQ", _ET, _ET) // TESTQ ET, ET - self.Sjmp("JNZ" , _LB_error) // JNZ _error - self.Emit("MOVQ" , jit.Ptr(_SP, 56), _IC) // MOVQ 56(SP), IC -} - -/** OpCode Assembler Functions **/ - -var ( - _F_memequal = jit.Func(memequal) - _F_memmove = jit.Func(memmove) - _F_growslice = jit.Func(growslice) - _F_makeslice = jit.Func(makeslice) - _F_makemap_small = jit.Func(makemap_small) - _F_mapassign_fast64 = jit.Func(mapassign_fast64) -) - -var ( - _F_lspace = jit.Imm(int64(native.S_lspace)) - _F_strhash = jit.Imm(int64(caching.S_strhash)) -) - -var ( - _F_b64decode = jit.Imm(int64(_subr__b64decode)) - _F_decodeValue = jit.Imm(int64(_subr_decode_value)) -) - -var ( - _F_skip_array = jit.Imm(int64(native.S_skip_array)) - _F_skip_object = jit.Imm(int64(native.S_skip_object)) -) - -var ( - _F_FieldMap_GetCaseInsensitive obj.Addr -) - -const ( - _MODE_AVX2 = 1 << 2 -) - -const ( - _Fe_ID = int64(unsafe.Offsetof(caching.FieldEntry{}.ID)) - _Fe_Name = int64(unsafe.Offsetof(caching.FieldEntry{}.Name)) - _Fe_Hash = int64(unsafe.Offsetof(caching.FieldEntry{}.Hash)) -) - -const ( - _Vk_Ptr = int64(reflect.Ptr) - _Gt_KindFlags = int64(unsafe.Offsetof(rt.GoType{}.KindFlags)) -) - -func init() { - _F_FieldMap_GetCaseInsensitive = jit.Func((*caching.FieldMap).GetCaseInsensitive) -} - -func (self *_Assembler) _asm_OP_any(_ *_Instr) { - self.Emit("MOVQ" , jit.Ptr(_VP, 8), _CX) // MOVQ 8(VP), CX - self.Emit("TESTQ" , _CX, _CX) // TESTQ CX, CX - self.Sjmp("JZ" , "_decode_{n}") // JZ _decode_{n} - self.Emit("CMPQ" , _CX, _VP) // CMPQ CX, VP - self.Sjmp("JE" , "_decode_{n}") // JE _decode_{n} - self.Emit("MOVQ" , jit.Ptr(_VP, 0), _AX) // MOVQ (VP), AX - self.Emit("MOVBLZX", jit.Ptr(_AX, _Gt_KindFlags), _DX) // MOVBLZX _Gt_KindFlags(AX), DX - self.Emit("ANDL" , jit.Imm(rt.F_kind_mask), _DX) // ANDL ${F_kind_mask}, DX - self.Emit("CMPL" , _DX, jit.Imm(_Vk_Ptr)) // CMPL DX, ${reflect.Ptr} - self.Sjmp("JNE" , "_decode_{n}") // JNE _decode_{n} - self.Emit("LEAQ" , jit.Ptr(_VP, 8), _DI) // LEAQ 8(VP), DI - self.decode_dynamic(_AX, _DI) // DECODE AX, DI - self.Sjmp("JMP" , "_decode_end_{n}") // JMP _decode_end_{n} - self.Link("_decode_{n}") // _decode_{n}: - self.Emit("MOVQ" , _ARG_fv, _DF) // MOVQ fv, DF - self.Emit("MOVQ" , _ST, jit.Ptr(_SP, 0)) // MOVQ _ST, (SP) - self.call(_F_decodeValue) // CALL decodeValue - self.Emit("TESTQ" , _EP, _EP) // TESTQ EP, EP - self.Sjmp("JNZ" , _LB_parsing_error) // JNZ _parsing_error - self.Link("_decode_end_{n}") // _decode_end_{n}: -} - -func (self *_Assembler) _asm_OP_dyn(p *_Instr) { - self.Emit("MOVQ" , jit.Type(p.vt()), _ET) // MOVQ ${p.vt()}, ET - self.Emit("CMPQ" , jit.Ptr(_VP, 8), jit.Imm(0)) // CMPQ 8(VP), $0 - self.Sjmp("JE" , _LB_type_error) // JE _type_error - self.Emit("MOVQ" , jit.Ptr(_VP, 0), _AX) // MOVQ (VP), AX - self.Emit("MOVQ" , jit.Ptr(_AX, 8), _AX) // MOVQ 8(AX), AX - self.Emit("MOVBLZX", jit.Ptr(_AX, _Gt_KindFlags), _DX) // MOVBLZX _Gt_KindFlags(AX), DX - self.Emit("ANDL" , jit.Imm(rt.F_kind_mask), _DX) // ANDL ${F_kind_mask}, DX - self.Emit("CMPL" , _DX, jit.Imm(_Vk_Ptr)) // CMPL DX, ${reflect.Ptr} - self.Sjmp("JNE" , _LB_type_error) // JNE _type_error - self.Emit("LEAQ" , jit.Ptr(_VP, 8), _DI) // LEAQ 8(VP), DI - self.decode_dynamic(_AX, _DI) // DECODE AX, DI - self.Link("_decode_end_{n}") // _decode_end_{n}: -} - -func (self *_Assembler) _asm_OP_str(_ *_Instr) { - self.parse_string() // PARSE STRING - self.unquote_once(jit.Ptr(_VP, 0), jit.Ptr(_VP, 8), false, true) // UNQUOTE once, (VP), 8(VP) -} - -func (self *_Assembler) _asm_OP_bin(_ *_Instr) { - self.parse_string() // PARSE STRING - self.slice_from(_VAR_st_Iv, -1) // SLICE st.Iv, $-1 - self.Emit("MOVQ" , _DI, jit.Ptr(_VP, 0)) // MOVQ DI, (VP) - self.Emit("MOVQ" , _SI, jit.Ptr(_VP, 8)) // MOVQ SI, 8(VP) - self.Emit("SHRQ" , jit.Imm(2), _SI) // SHRQ $2, SI - self.Emit("LEAQ" , jit.Sib(_SI, _SI, 2, 0), _SI) // LEAQ (SI)(SI*2), SI - self.Emit("MOVQ" , _SI, jit.Ptr(_VP, 16)) // MOVQ SI, 16(VP) - self.malloc(_SI, _SI) // MALLOC SI, SI - - // TODO: due to base64x's bug, only use AVX mode now - self.Emit("MOVL", jit.Imm(_MODE_JSON), _CX) // MOVL $_MODE_JSON, CX - - /* call the decoder */ - self.Emit("XORL" , _DX, _DX) // XORL DX, DX - self.Emit("MOVQ" , _VP, _DI) // MOVQ VP, DI - - self.Emit("MOVQ" , jit.Ptr(_VP, 0), _R9) // MOVQ SI, （VP) - self.WriteRecNotAX(4, _SI, jit.Ptr(_VP, 0), true, false) // XCHGQ SI, (VP) - self.Emit("MOVQ" , _R9, _SI) - - self.Emit("XCHGQ", _DX, jit.Ptr(_VP, 8)) // XCHGQ DX, 8(VP) - self.call(_F_b64decode) // CALL b64decode - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_base64_error) // JS _base64_error - self.Emit("MOVQ" , _AX, jit.Ptr(_VP, 8)) // MOVQ AX, 8(VP) -} - -func (self *_Assembler) _asm_OP_bool(_ *_Instr) { - self.Emit("LEAQ", jit.Ptr(_IC, 4), _AX) // LEAQ 4(IC), AX - self.Emit("CMPQ", _AX, _IL) // CMPQ AX, IL - self.Sjmp("JA" , _LB_eof_error) // JA _eof_error - self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 0), jit.Imm('f')) // CMPB (IP)(IC), $'f' - self.Sjmp("JE" , "_false_{n}") // JE _false_{n} - self.Emit("MOVL", jit.Imm(_IM_true), _CX) // MOVL $"true", CX - self.Emit("CMPL", _CX, jit.Sib(_IP, _IC, 1, 0)) // CMPL CX, (IP)(IC) - self.Sjmp("JE" , "_bool_true_{n}") - - // try to skip the value - self.Emit("MOVQ", _IC, _VAR_ic) - self.Emit("MOVQ", _T_bool, _ET) - self.Emit("MOVQ", _ET, _VAR_et) - self.Byte(0x4c, 0x8d, 0x0d) // LEAQ (PC), R9 - self.Sref("_end_{n}", 4) - self.Emit("MOVQ", _R9, _VAR_pc) - self.Sjmp("JMP" , _LB_skip_one) - - self.Link("_bool_true_{n}") - self.Emit("MOVQ", _AX, _IC) // MOVQ AX, IC - self.Emit("MOVB", jit.Imm(1), jit.Ptr(_VP, 0)) // MOVB $1, (VP) - self.Sjmp("JMP" , "_end_{n}") // JMP _end_{n} - self.Link("_false_{n}") // _false_{n}: - self.Emit("ADDQ", jit.Imm(1), _AX) // ADDQ $1, AX - self.Emit("ADDQ", jit.Imm(1), _IC) // ADDQ $1, IC - self.Emit("CMPQ", _AX, _IL) // CMPQ AX, IL - self.Sjmp("JA" , _LB_eof_error) // JA _eof_error - self.Emit("MOVL", jit.Imm(_IM_alse), _CX) // MOVL $"alse", CX - self.Emit("CMPL", _CX, jit.Sib(_IP, _IC, 1, 0)) // CMPL CX, (IP)(IC) - self.Sjmp("JNE" , _LB_im_error) // JNE _im_error - self.Emit("MOVQ", _AX, _IC) // MOVQ AX, IC - self.Emit("XORL", _AX, _AX) // XORL AX, AX - self.Emit("MOVB", _AX, jit.Ptr(_VP, 0)) // MOVB AX, (VP) - self.Link("_end_{n}") // _end_{n}: -} - -func (self *_Assembler) _asm_OP_num(_ *_Instr) { - self.Emit("MOVQ", jit.Imm(0), _VAR_fl) - self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 0), jit.Imm('"')) - self.Emit("MOVQ", _IC, _BP) - self.Sjmp("JNE", "_skip_number_{n}") - self.Emit("MOVQ", jit.Imm(1), _VAR_fl) - self.Emit("ADDQ", jit.Imm(1), _IC) - self.Link("_skip_number_{n}") - - /* call skip_number */ - self.call_sf(_F_skip_number) // CALL_SF skip_one - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JNS" , "_num_next_{n}") - - /* call skip one */ - self.Emit("MOVQ", _BP, _VAR_ic) - self.Emit("MOVQ", _T_number, _ET) - self.Emit("MOVQ", _ET, _VAR_et) - self.Byte(0x4c, 0x8d, 0x0d) - self.Sref("_num_end_{n}", 4) - self.Emit("MOVQ", _R9, _VAR_pc) - self.Sjmp("JMP" , _LB_skip_one) - - /* assgin string */ - self.Link("_num_next_{n}") - self.slice_from_r(_AX, 0) - self.Emit("BTQ", jit.Imm(_F_copy_string), _ARG_fv) - self.Sjmp("JNC", "_num_write_{n}") - self.Byte(0x4c, 0x8d, 0x0d) // LEAQ (PC), R9 - self.Sref("_num_write_{n}", 4) - self.Sjmp("JMP", "_copy_string") - self.Link("_num_write_{n}") - self.Emit("MOVQ", _SI, jit.Ptr(_VP, 8)) // MOVQ SI, 8(VP) - self.WriteRecNotAX(13, _DI, jit.Ptr(_VP, 0), false, false) - - /* check if quoted */ - self.Emit("CMPQ", _VAR_fl, jit.Imm(1)) - self.Sjmp("JNE", "_num_end_{n}") - self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 0), jit.Imm('"')) - self.Sjmp("JNE", _LB_char_0_error) - self.Emit("ADDQ", jit.Imm(1), _IC) - self.Link("_num_end_{n}") -} - -func (self *_Assembler) _asm_OP_i8(ins *_Instr) { - var pin = "_i8_end_{n}" - self.parse_signed(int8Type, pin, -1) // PARSE int8 - self.range_signed(_I_int8, _T_int8, math.MinInt8, math.MaxInt8) // RANGE int8 - self.Emit("MOVB", _AX, jit.Ptr(_VP, 0)) // MOVB AX, (VP) - self.Link(pin) -} - -func (self *_Assembler) _asm_OP_i16(ins *_Instr) { - var pin = "_i16_end_{n}" - self.parse_signed(int16Type, pin, -1) // PARSE int16 - self.range_signed(_I_int16, _T_int16, math.MinInt16, math.MaxInt16) // RANGE int16 - self.Emit("MOVW", _AX, jit.Ptr(_VP, 0)) // MOVW AX, (VP) - self.Link(pin) -} - -func (self *_Assembler) _asm_OP_i32(ins *_Instr) { - var pin = "_i32_end_{n}" - self.parse_signed(int32Type, pin, -1) // PARSE int32 - self.range_signed(_I_int32, _T_int32, math.MinInt32, math.MaxInt32) // RANGE int32 - self.Emit("MOVL", _AX, jit.Ptr(_VP, 0)) // MOVL AX, (VP) - self.Link(pin) -} - -func (self *_Assembler) _asm_OP_i64(ins *_Instr) { - var pin = "_i64_end_{n}" - self.parse_signed(int64Type, pin, -1) // PARSE int64 - self.Emit("MOVQ", _VAR_st_Iv, _AX) // MOVQ st.Iv, AX - self.Emit("MOVQ", _AX, jit.Ptr(_VP, 0)) // MOVQ AX, (VP) - self.Link(pin) -} - -func (self *_Assembler) _asm_OP_u8(ins *_Instr) { - var pin = "_u8_end_{n}" - self.parse_unsigned(uint8Type, pin, -1) // PARSE uint8 - self.range_unsigned(_I_uint8, _T_uint8, math.MaxUint8) // RANGE uint8 - self.Emit("MOVB", _AX, jit.Ptr(_VP, 0)) // MOVB AX, (VP) - self.Link(pin) -} - -func (self *_Assembler) _asm_OP_u16(ins *_Instr) { - var pin = "_u16_end_{n}" - self.parse_unsigned(uint16Type, pin, -1) // PARSE uint16 - self.range_unsigned(_I_uint16, _T_uint16, math.MaxUint16) // RANGE uint16 - self.Emit("MOVW", _AX, jit.Ptr(_VP, 0)) // MOVW AX, (VP) - self.Link(pin) -} - -func (self *_Assembler) _asm_OP_u32(ins *_Instr) { - var pin = "_u32_end_{n}" - self.parse_unsigned(uint32Type, pin, -1) // PARSE uint32 - self.range_unsigned(_I_uint32, _T_uint32, math.MaxUint32) // RANGE uint32 - self.Emit("MOVL", _AX, jit.Ptr(_VP, 0)) // MOVL AX, (VP) - self.Link(pin) -} - -func (self *_Assembler) _asm_OP_u64(ins *_Instr) { - var pin = "_u64_end_{n}" - self.parse_unsigned(uint64Type, pin, -1) // PARSE uint64 - self.Emit("MOVQ", _VAR_st_Iv, _AX) // MOVQ st.Iv, AX - self.Emit("MOVQ", _AX, jit.Ptr(_VP, 0)) // MOVQ AX, (VP) - self.Link(pin) -} - -func (self *_Assembler) _asm_OP_f32(ins *_Instr) { - var pin = "_f32_end_{n}" - self.parse_number(float32Type, pin, -1) // PARSE NUMBER - self.range_single() // RANGE float32 - self.Emit("MOVSS", _X0, jit.Ptr(_VP, 0)) // MOVSS X0, (VP) - self.Link(pin) -} - -func (self *_Assembler) _asm_OP_f64(ins *_Instr) { - var pin = "_f64_end_{n}" - self.parse_number(float64Type, pin, -1) // PARSE NUMBER - self.Emit("MOVSD", _VAR_st_Dv, _X0) // MOVSD st.Dv, X0 - self.Emit("MOVSD", _X0, jit.Ptr(_VP, 0)) // MOVSD X0, (VP) - self.Link(pin) -} - -func (self *_Assembler) _asm_OP_unquote(ins *_Instr) { - self.check_eof(2) - self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 0), jit.Imm('\\')) // CMPB (IP)(IC), $'\\' - self.Sjmp("JNE" , _LB_char_0_error) // JNE _char_0_error - self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 1), jit.Imm('"')) // CMPB 1(IP)(IC), $'"' - self.Sjmp("JNE" , _LB_char_1_error) // JNE _char_1_error - self.Emit("ADDQ", jit.Imm(2), _IC) // ADDQ $2, IC - self.parse_string() // PARSE STRING - self.unquote_twice(jit.Ptr(_VP, 0), jit.Ptr(_VP, 8), false) // UNQUOTE twice, (VP), 8(VP) -} - -func (self *_Assembler) _asm_OP_nil_1(_ *_Instr) { - self.Emit("XORL", _AX, _AX) // XORL AX, AX - self.Emit("MOVQ", _AX, jit.Ptr(_VP, 0)) // MOVQ AX, (VP) -} - -func (self *_Assembler) _asm_OP_nil_2(_ *_Instr) { - self.Emit("PXOR" , _X0, _X0) // PXOR X0, X0 - self.Emit("MOVOU", _X0, jit.Ptr(_VP, 0)) // MOVOU X0, (VP) -} - -func (self *_Assembler) _asm_OP_nil_3(_ *_Instr) { - self.Emit("XORL" , _AX, _AX) // XORL AX, AX - self.Emit("PXOR" , _X0, _X0) // PXOR X0, X0 - self.Emit("MOVOU", _X0, jit.Ptr(_VP, 0)) // MOVOU X0, (VP) - self.Emit("MOVQ" , _AX, jit.Ptr(_VP, 16)) // MOVOU X0, 16(VP) -} - -func (self *_Assembler) _asm_OP_deref(p *_Instr) { - self.vfollow(p.vt()) -} - -func (self *_Assembler) _asm_OP_index(p *_Instr) { - self.Emit("MOVQ", jit.Imm(p.i64()), _AX) // MOVQ ${p.vi()}, AX - self.Emit("ADDQ", _AX, _VP) // ADDQ _AX, _VP -} - -func (self *_Assembler) _asm_OP_is_null(p *_Instr) { - self.Emit("LEAQ" , jit.Ptr(_IC, 4), _AX) // LEAQ 4(IC), AX - self.Emit("CMPQ" , _AX, _IL) // CMPQ AX, IL - self.Sjmp("JA" , "_not_null_{n}") // JA _not_null_{n} - self.Emit("CMPL" , jit.Sib(_IP, _IC, 1, 0), jit.Imm(_IM_null)) // CMPL (IP)(IC), $"null" - self.Emit("CMOVQEQ", _AX, _IC) // CMOVQEQ AX, IC - self.Xjmp("JE" , p.vi()) // JE {p.vi()} - self.Link("_not_null_{n}") // _not_null_{n}: -} - -func (self *_Assembler) _asm_OP_is_null_quote(p *_Instr) { - self.Emit("LEAQ" , jit.Ptr(_IC, 5), _AX) // LEAQ 4(IC), AX - self.Emit("CMPQ" , _AX, _IL) // CMPQ AX, IL - self.Sjmp("JA" , "_not_null_quote_{n}") // JA _not_null_quote_{n} - self.Emit("CMPL" , jit.Sib(_IP, _IC, 1, 0), jit.Imm(_IM_null)) // CMPL (IP)(IC), $"null" - self.Sjmp("JNE" , "_not_null_quote_{n}") // JNE _not_null_quote_{n} - self.Emit("CMPB" , jit.Sib(_IP, _IC, 1, 4), jit.Imm('"')) // CMPB 4(IP)(IC), $'"' - self.Emit("CMOVQEQ", _AX, _IC) // CMOVQEQ AX, IC - self.Xjmp("JE" , p.vi()) // JE {p.vi()} - self.Link("_not_null_quote_{n}") // _not_null_quote_{n}: -} - -func (self *_Assembler) _asm_OP_map_init(_ *_Instr) { - self.Emit("MOVQ" , jit.Ptr(_VP, 0), _AX) // MOVQ (VP), AX - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JNZ" , "_end_{n}") // JNZ _end_{n} - self.call_go(_F_makemap_small) // CALL_GO makemap_small - self.Emit("MOVQ" , jit.Ptr(_SP, 0), _AX) // MOVQ (SP), AX - self.WritePtrAX(6, jit.Ptr(_VP, 0), false) // MOVQ AX, (VP) - self.Link("_end_{n}") // _end_{n}: - self.Emit("MOVQ" , _AX, _VP) // MOVQ AX, VP -} - -func (self *_Assembler) _asm_OP_map_key_i8(p *_Instr) { - self.parse_signed(int8Type, "", p.vi()) // PARSE int8 - self.range_signed(_I_int8, _T_int8, math.MinInt8, math.MaxInt8) // RANGE int8 - self.mapassign_std(p.vt(), _VAR_st_Iv) // MAPASSIGN int8, mapassign, st.Iv -} - -func (self *_Assembler) _asm_OP_map_key_i16(p *_Instr) { - self.parse_signed(int16Type, "", p.vi()) // PARSE int16 - self.range_signed(_I_int16, _T_int16, math.MinInt16, math.MaxInt16) // RANGE int16 - self.mapassign_std(p.vt(), _VAR_st_Iv) // MAPASSIGN int16, mapassign, st.Iv -} - -func (self *_Assembler) _asm_OP_map_key_i32(p *_Instr) { - self.parse_signed(int32Type, "", p.vi()) // PARSE int32 - self.range_signed(_I_int32, _T_int32, math.MinInt32, math.MaxInt32) // RANGE int32 - if vt := p.vt(); !mapfast(vt) { - self.mapassign_std(vt, _VAR_st_Iv) // MAPASSIGN int32, mapassign, st.Iv - } else { - self.mapassign_fastx(vt, _F_mapassign_fast32) // MAPASSIGN int32, mapassign_fast32 - } -} - -func (self *_Assembler) _asm_OP_map_key_i64(p *_Instr) { - self.parse_signed(int64Type, "", p.vi()) // PARSE int64 - if vt := p.vt(); !mapfast(vt) { - self.mapassign_std(vt, _VAR_st_Iv) // MAPASSIGN int64, mapassign, st.Iv - } else { - self.Emit("MOVQ", _VAR_st_Iv, _AX) // MOVQ st.Iv, AX - self.mapassign_fastx(vt, _F_mapassign_fast64) // MAPASSIGN int64, mapassign_fast64 - } -} - -func (self *_Assembler) _asm_OP_map_key_u8(p *_Instr) { - self.parse_unsigned(uint8Type, "", p.vi()) // PARSE uint8 - self.range_unsigned(_I_uint8, _T_uint8, math.MaxUint8) // RANGE uint8 - self.mapassign_std(p.vt(), _VAR_st_Iv) // MAPASSIGN uint8, vt.Iv -} - -func (self *_Assembler) _asm_OP_map_key_u16(p *_Instr) { - self.parse_unsigned(uint16Type, "", p.vi()) // PARSE uint16 - self.range_unsigned(_I_uint16, _T_uint16, math.MaxUint16) // RANGE uint16 - self.mapassign_std(p.vt(), _VAR_st_Iv) // MAPASSIGN uint16, vt.Iv -} - -func (self *_Assembler) _asm_OP_map_key_u32(p *_Instr) { - self.parse_unsigned(uint32Type, "", p.vi()) // PARSE uint32 - self.range_unsigned(_I_uint32, _T_uint32, math.MaxUint32) // RANGE uint32 - if vt := p.vt(); !mapfast(vt) { - self.mapassign_std(vt, _VAR_st_Iv) // MAPASSIGN uint32, vt.Iv - } else { - self.mapassign_fastx(vt, _F_mapassign_fast32) // MAPASSIGN uint32, mapassign_fast32 - } -} - -func (self *_Assembler) _asm_OP_map_key_u64(p *_Instr) { - self.parse_unsigned(uint64Type, "", p.vi()) // PARSE uint64 - if vt := p.vt(); !mapfast(vt) { - self.mapassign_std(vt, _VAR_st_Iv) // MAPASSIGN uint64, vt.Iv - } else { - self.Emit("MOVQ", _VAR_st_Iv, _AX) // MOVQ st.Iv, AX - self.mapassign_fastx(vt, _F_mapassign_fast64) // MAPASSIGN uint64, mapassign_fast64 - } -} - -func (self *_Assembler) _asm_OP_map_key_f32(p *_Instr) { - self.parse_number(float32Type, "", p.vi()) // PARSE NUMBER - self.range_single() // RANGE float32 - self.Emit("MOVSS", _X0, _VAR_st_Dv) // MOVSS X0, st.Dv - self.mapassign_std(p.vt(), _VAR_st_Dv) // MAPASSIGN ${p.vt()}, mapassign, st.Dv -} - -func (self *_Assembler) _asm_OP_map_key_f64(p *_Instr) { - self.parse_number(float64Type, "", p.vi()) // PARSE NUMBER - self.mapassign_std(p.vt(), _VAR_st_Dv) // MAPASSIGN ${p.vt()}, mapassign, st.Dv -} - -func (self *_Assembler) _asm_OP_map_key_str(p *_Instr) { - self.parse_string() // PARSE STRING - self.unquote_once(_VAR_sv_p, _VAR_sv_n, true, true) // UNQUOTE once, sv.p, sv.n - if vt := p.vt(); !mapfast(vt) { - self.valloc(vt.Key(), _DI) - self.Emit("MOVOU", _VAR_sv, _X0) - self.Emit("MOVOU", _X0, jit.Ptr(_DI, 0)) - self.mapassign_std(vt, jit.Ptr(_DI, 0)) - } else { - self.Emit("MOVQ", _VAR_sv_p, _DI) // MOVQ sv.p, DI - self.Emit("MOVQ", _VAR_sv_n, _SI) // MOVQ sv.n, SI - self.mapassign_str_fast(vt, _DI, _SI) // MAPASSIGN string, DI, SI - } -} - -func (self *_Assembler) _asm_OP_map_key_utext(p *_Instr) { - self.parse_string() // PARSE STRING - self.unquote_once(_VAR_sv_p, _VAR_sv_n, true, true) // UNQUOTE once, sv.p, sv.n - self.mapassign_utext(p.vt(), false) // MAPASSIGN utext, ${p.vt()}, false -} - -func (self *_Assembler) _asm_OP_map_key_utext_p(p *_Instr) { - self.parse_string() // PARSE STRING - self.unquote_once(_VAR_sv_p, _VAR_sv_n, true, false) // UNQUOTE once, sv.p, sv.n - self.mapassign_utext(p.vt(), true) // MAPASSIGN utext, ${p.vt()}, true -} - -func (self *_Assembler) _asm_OP_array_skip(_ *_Instr) { - self.call_sf(_F_skip_array) // CALL_SF skip_array - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_parsing_error_v) // JS _parse_error_v -} - -func (self *_Assembler) _asm_OP_array_clear(p *_Instr) { - self.mem_clear_rem(p.i64(), true) -} - -func (self *_Assembler) _asm_OP_array_clear_p(p *_Instr) { - self.mem_clear_rem(p.i64(), false) -} - -func (self *_Assembler) _asm_OP_slice_init(p *_Instr) { - self.Emit("XORL" , _AX, _AX) // XORL AX, AX - self.Emit("MOVQ" , _AX, jit.Ptr(_VP, 8)) // MOVQ AX, 8(VP) - self.Emit("MOVQ" , jit.Ptr(_VP, 16), _AX) // MOVQ 16(VP), AX - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JNZ" , "_done_{n}") // JNZ _done_{n} - self.Emit("MOVQ" , jit.Imm(_MinSlice), _CX) // MOVQ ${_MinSlice}, CX - self.Emit("MOVQ" , _CX, jit.Ptr(_VP, 16)) // MOVQ CX, 16(VP) - self.Emit("MOVQ" , jit.Type(p.vt()), _DX) // MOVQ ${p.vt()}, DX - self.Emit("MOVQ" , _DX, jit.Ptr(_SP, 0)) // MOVQ DX, (SP) - self.Emit("MOVQ" , _AX, jit.Ptr(_SP, 8)) // MOVQ AX, 8(SP) - self.Emit("MOVQ" , _CX, jit.Ptr(_SP, 16)) // MOVQ CX, 16(SP) - self.call_go(_F_makeslice) // CALL_GO makeslice - self.Emit("MOVQ" , jit.Ptr(_SP, 24), _AX) // MOVQ 24(SP), AX - self.WritePtrAX(7, jit.Ptr(_VP, 0), false) // MOVQ AX, (VP) - self.Link("_done_{n}") // _done_{n}: - self.Emit("XORL" , _AX, _AX) // XORL AX, AX - self.Emit("MOVQ" , _AX, jit.Ptr(_VP, 8)) // MOVQ AX, 8(VP) -} - -func (self *_Assembler) _asm_OP_slice_append(p *_Instr) { - self.Emit("MOVQ" , jit.Ptr(_VP, 8), _AX) // MOVQ 8(VP), AX - self.Emit("CMPQ" , _AX, jit.Ptr(_VP, 16)) // CMPQ AX, 16(VP) - self.Sjmp("JB" , "_index_{n}") // JB _index_{n} - self.Emit("MOVQ" , jit.Type(p.vt()), _AX) // MOVQ ${p.vt()}, AX - self.Emit("MOVQ" , _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP) - self.Emit("MOVOU", jit.Ptr(_VP, 0), _X0) // MOVOU (VP), X0 - self.Emit("MOVOU", _X0, jit.Ptr(_SP, 8)) // MOVOU X0, 8(SP) - self.Emit("MOVQ" , jit.Ptr(_VP, 16), _AX) // MOVQ 16(VP), AX - self.Emit("MOVQ" , _AX, jit.Ptr(_SP, 24)) // MOVQ AX, 24(SP) - self.Emit("SHLQ" , jit.Imm(1), _AX) // SHLQ $1, AX - self.Emit("MOVQ" , _AX, jit.Ptr(_SP, 32)) // MOVQ AX, 32(SP) - self.call_go(_F_growslice) // CALL_GO growslice - self.Emit("MOVQ" , jit.Ptr(_SP, 40), _DI) // MOVQ 40(SP), DI - self.Emit("MOVQ" , jit.Ptr(_SP, 48), _AX) // MOVQ 48(SP), AX - self.Emit("MOVQ" , jit.Ptr(_SP, 56), _SI) // MOVQ 56(SP), SI - self.WriteRecNotAX(8, _DI, jit.Ptr(_VP, 0), true, true)// MOVQ DI, (VP) - self.Emit("MOVQ" , _AX, jit.Ptr(_VP, 8)) // MOVQ AX, 8(VP) - self.Emit("MOVQ" , _SI, jit.Ptr(_VP, 16)) // MOVQ SI, 16(VP) - self.Link("_index_{n}") // _index_{n}: - self.Emit("ADDQ" , jit.Imm(1), jit.Ptr(_VP, 8)) // ADDQ $1, 8(VP) - self.Emit("MOVQ" , jit.Ptr(_VP, 0), _VP) // MOVQ (VP), VP - self.Emit("MOVQ" , jit.Imm(int64(p.vlen())), _CX) // MOVQ ${p.vlen()}, CX - self.From("MULQ" , _CX) // MULQ CX - self.Emit("ADDQ" , _AX, _VP) // ADDQ AX, VP -} - -func (self *_Assembler) _asm_OP_object_skip(_ *_Instr) { - self.call_sf(_F_skip_object) // CALL_SF skip_object - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_parsing_error_v) // JS _parse_error_v -} - -func (self *_Assembler) _asm_OP_object_next(_ *_Instr) { - self.call_sf(_F_skip_one) // CALL_SF skip_one - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_parsing_error_v) // JS _parse_error_v -} - -func (self *_Assembler) _asm_OP_struct_field(p *_Instr) { - assert_eq(caching.FieldEntrySize, 32, "invalid field entry size") - self.Emit("MOVQ" , jit.Imm(-1), _AX) // MOVQ $-1, AX - self.Emit("MOVQ" , _AX, _VAR_sr) // MOVQ AX, sr - self.parse_string() // PARSE STRING - self.unquote_once(_VAR_sv_p, _VAR_sv_n, true, false) // UNQUOTE once, sv.p, sv.n - self.Emit("LEAQ" , _VAR_sv, _AX) // LEAQ sv, AX - self.Emit("XORL" , _CX, _CX) // XORL CX, CX - self.Emit("MOVQ" , _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP) - self.Emit("MOVQ" , _CX, jit.Ptr(_SP, 8)) // MOVQ CX, 8(SP) - self.call_go(_F_strhash) // CALL_GO strhash - self.Emit("MOVQ" , jit.Ptr(_SP, 16), _AX) // MOVQ 16(SP), AX - self.Emit("MOVQ" , _AX, _R9) // MOVQ AX, R9 - self.Emit("MOVQ" , jit.Imm(freezeFields(p.vf())), _CX) // MOVQ ${p.vf()}, CX - self.Emit("MOVQ" , jit.Ptr(_CX, caching.FieldMap_b), _SI) // MOVQ FieldMap.b(CX), SI - self.Emit("MOVQ" , jit.Ptr(_CX, caching.FieldMap_N), _CX) // MOVQ FieldMap.N(CX), CX - self.Emit("TESTQ", _CX, _CX) // TESTQ CX, CX - self.Sjmp("JZ" , "_try_lowercase_{n}") // JZ _try_lowercase_{n} - self.Link("_loop_{n}") // _loop_{n}: - self.Emit("XORL" , _DX, _DX) // XORL DX, DX - self.From("DIVQ" , _CX) // DIVQ CX - self.Emit("LEAQ" , jit.Ptr(_DX, 1), _AX) // LEAQ 1(DX), AX - self.Emit("SHLQ" , jit.Imm(5), _DX) // SHLQ $5, DX - self.Emit("LEAQ" , jit.Sib(_SI, _DX, 1, 0), _DI) // LEAQ (SI)(DX), DI - self.Emit("MOVQ" , jit.Ptr(_DI, _Fe_Hash), _R8) // MOVQ FieldEntry.Hash(DI), R8 - self.Emit("TESTQ", _R8, _R8) // TESTQ R8, R8 - self.Sjmp("JZ" , "_try_lowercase_{n}") // JZ _try_lowercase_{n} - self.Emit("CMPQ" , _R8, _R9) // CMPQ R8, R9 - self.Sjmp("JNE" , "_loop_{n}") // JNE _loop_{n} - self.Emit("MOVQ" , jit.Ptr(_DI, _Fe_Name + 8), _DX) // MOVQ FieldEntry.Name+8(DI), DX - self.Emit("CMPQ" , _DX, _VAR_sv_n) // CMPQ DX, sv.n - self.Sjmp("JNE" , "_loop_{n}") // JNE _loop_{n} - self.Emit("MOVQ" , jit.Ptr(_DI, _Fe_ID), _R8) // MOVQ FieldEntry.ID(DI), R8 - self.Emit("MOVQ" , _AX, _VAR_ss_AX) // MOVQ AX, ss.AX - self.Emit("MOVQ" , _CX, _VAR_ss_CX) // MOVQ CX, ss.CX - self.Emit("MOVQ" , _SI, _VAR_ss_SI) // MOVQ SI, ss.SI - self.Emit("MOVQ" , _R8, _VAR_ss_R8) // MOVQ R8, ss.R8 - self.Emit("MOVQ" , _R9, _VAR_ss_R9) // MOVQ R9, ss.R9 - self.Emit("MOVQ" , _VAR_sv_p, _AX) // MOVQ _VAR_sv_p, AX - self.Emit("MOVQ" , jit.Ptr(_DI, _Fe_Name), _CX) // MOVQ FieldEntry.Name(DI), CX - self.Emit("MOVQ" , _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP) - self.Emit("MOVQ" , _CX, jit.Ptr(_SP, 8)) // MOVQ CX, 8(SP) - self.Emit("MOVQ" , _DX, jit.Ptr(_SP, 16)) // MOVQ DX, 16(SP) - self.call_go(_F_memequal) // CALL_GO memequal - self.Emit("MOVQ" , _VAR_ss_AX, _AX) // MOVQ ss.AX, AX - self.Emit("MOVQ" , _VAR_ss_CX, _CX) // MOVQ ss.CX, CX - self.Emit("MOVQ" , _VAR_ss_SI, _SI) // MOVQ ss.SI, SI - self.Emit("MOVQ" , _VAR_ss_R9, _R9) // MOVQ ss.R9, R9 - self.Emit("MOVB" , jit.Ptr(_SP, 24), _DX) // MOVB 24(SP), DX - self.Emit("TESTB", _DX, _DX) // TESTB DX, DX - self.Sjmp("JZ" , "_loop_{n}") // JZ _loop_{n} - self.Emit("MOVQ" , _VAR_ss_R8, _R8) // MOVQ ss.R8, R8 - self.Emit("MOVQ" , _R8, _VAR_sr) // MOVQ R8, sr - self.Sjmp("JMP" , "_end_{n}") // JMP _end_{n} - self.Link("_try_lowercase_{n}") // _try_lowercase_{n}: - self.Emit("MOVQ" , jit.Imm(referenceFields(p.vf())), _AX) // MOVQ ${p.vf()}, AX - self.Emit("MOVOU", _VAR_sv, _X0) // MOVOU sv, X0 - self.Emit("MOVQ" , _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP) - self.Emit("MOVOU", _X0, jit.Ptr(_SP, 8)) // MOVOU X0, 8(SP) - self.call_go(_F_FieldMap_GetCaseInsensitive) // CALL_GO FieldMap::GetCaseInsensitive - self.Emit("MOVQ" , jit.Ptr(_SP, 24), _AX) // MOVQ 24(SP), AX - self.Emit("MOVQ" , _AX, _VAR_sr) // MOVQ AX, _VAR_sr - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JNS" , "_end_{n}") // JNS _end_{n} - self.Emit("BTQ" , jit.Imm(_F_disable_unknown), _ARG_fv) // BTQ ${_F_disable_unknown}, fv - self.Sjmp("JC" , _LB_field_error) // JC _field_error - self.Link("_end_{n}") // _end_{n}: -} - -func (self *_Assembler) _asm_OP_unmarshal(p *_Instr) { - self.unmarshal_json(p.vt(), true) -} - -func (self *_Assembler) _asm_OP_unmarshal_p(p *_Instr) { - self.unmarshal_json(p.vt(), false) -} - -func (self *_Assembler) _asm_OP_unmarshal_text(p *_Instr) { - self.unmarshal_text(p.vt(), true) -} - -func (self *_Assembler) _asm_OP_unmarshal_text_p(p *_Instr) { - self.unmarshal_text(p.vt(), false) -} - -func (self *_Assembler) _asm_OP_lspace(_ *_Instr) { - self.lspace("_{n}") -} - -func (self *_Assembler) lspace(subfix string) { - var label = "_lspace" + subfix - - self.Emit("CMPQ" , _IC, _IL) // CMPQ IC, IL - self.Sjmp("JAE" , _LB_eof_error) // JAE _eof_error - self.Emit("MOVQ" , jit.Imm(_BM_space), _DX) // MOVQ _BM_space, DX - self.Emit("MOVBQZX", jit.Sib(_IP, _IC, 1, 0), _AX) // MOVBQZX (IP)(IC), AX - self.Emit("CMPQ" , _AX, jit.Imm(' ')) // CMPQ AX, $' ' - self.Sjmp("JA" , label) // JA _nospace_{n} - self.Emit("BTQ" , _AX, _DX) // BTQ AX, DX - self.Sjmp("JNC" , label) // JNC _nospace_{n} - - /* test up to 4 characters */ - for i := 0; i < 3; i++ { - self.Emit("ADDQ" , jit.Imm(1), _IC) // ADDQ $1, IC - self.Emit("CMPQ" , _IC, _IL) // CMPQ IC, IL - self.Sjmp("JAE" , _LB_eof_error) // JAE _eof_error - self.Emit("MOVBQZX", jit.Sib(_IP, _IC, 1, 0), _AX) // MOVBQZX (IP)(IC), AX - self.Emit("CMPQ" , _AX, jit.Imm(' ')) // CMPQ AX, $' ' - self.Sjmp("JA" , label) // JA _nospace_{n} - self.Emit("BTQ" , _AX, _DX) // BTQ AX, DX - self.Sjmp("JNC" , label) // JNC _nospace_{n} - } - - /* handle over to the native function */ - self.Emit("MOVQ" , _IP, _DI) // MOVQ IP, DI - self.Emit("MOVQ" , _IL, _SI) // MOVQ IL, SI - self.Emit("MOVQ" , _IC, _DX) // MOVQ IC, DX - self.call(_F_lspace) // CALL lspace - self.Emit("TESTQ" , _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_parsing_error_v) // JS _parsing_error_v - self.Emit("CMPQ" , _AX, _IL) // CMPQ AX, IL - self.Sjmp("JAE" , _LB_eof_error) // JAE _eof_error - self.Emit("MOVQ" , _AX, _IC) // MOVQ AX, IC - self.Link(label) // _nospace_{n}: -} - -func (self *_Assembler) _asm_OP_match_char(p *_Instr) { - self.check_eof(1) - self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 0), jit.Imm(int64(p.vb()))) // CMPB (IP)(IC), ${p.vb()} - self.Sjmp("JNE" , _LB_char_0_error) // JNE _char_0_error - self.Emit("ADDQ", jit.Imm(1), _IC) // ADDQ $1, IC -} - -func (self *_Assembler) _asm_OP_check_char(p *_Instr) { - self.check_eof(1) - self.Emit("LEAQ" , jit.Ptr(_IC, 1), _AX) // LEAQ 1(IC), AX - self.Emit("CMPB" , jit.Sib(_IP, _IC, 1, 0), jit.Imm(int64(p.vb()))) // CMPB (IP)(IC), ${p.vb()} - self.Emit("CMOVQEQ", _AX, _IC) // CMOVQEQ AX, IC - self.Xjmp("JE" , p.vi()) // JE {p.vi()} -} - -func (self *_Assembler) _asm_OP_check_char_0(p *_Instr) { - self.check_eof(1) - self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 0), jit.Imm(int64(p.vb()))) // CMPB (IP)(IC), ${p.vb()} - self.Xjmp("JE" , p.vi()) // JE {p.vi()} -} - -func (self *_Assembler) _asm_OP_add(p *_Instr) { - self.Emit("ADDQ", jit.Imm(int64(p.vi())), _IC) // ADDQ ${p.vi()}, IC -} - -func (self *_Assembler) _asm_OP_load(_ *_Instr) { - self.Emit("MOVQ", jit.Ptr(_ST, 0), _AX) // MOVQ (ST), AX - self.Emit("MOVQ", jit.Sib(_ST, _AX, 1, 0), _VP) // MOVQ (ST)(AX), VP -} - -func (self *_Assembler) _asm_OP_save(_ *_Instr) { - self.Emit("MOVQ", jit.Ptr(_ST, 0), _CX) // MOVQ (ST), CX - self.Emit("CMPQ", _CX, jit.Imm(_MaxStackBytes)) // CMPQ CX, ${_MaxStackBytes} - self.Sjmp("JAE" , _LB_stack_error) // JA _stack_error - self.WriteRecNotAX(0 , _VP, jit.Sib(_ST, _CX, 1, 8), false, false) // MOVQ VP, 8(ST)(CX) - self.Emit("ADDQ", jit.Imm(8), _CX) // ADDQ $8, CX - self.Emit("MOVQ", _CX, jit.Ptr(_ST, 0)) // MOVQ CX, (ST) -} - -func (self *_Assembler) _asm_OP_drop(_ *_Instr) { - self.Emit("MOVQ", jit.Ptr(_ST, 0), _AX) // MOVQ (ST), AX - self.Emit("SUBQ", jit.Imm(8), _AX) // SUBQ $8, AX - self.Emit("MOVQ", jit.Sib(_ST, _AX, 1, 8), _VP) // MOVQ 8(ST)(AX), VP - self.Emit("MOVQ", _AX, jit.Ptr(_ST, 0)) // MOVQ AX, (ST) - self.Emit("XORL", _ET, _ET) // XORL ET, ET - self.Emit("MOVQ", _ET, jit.Sib(_ST, _AX, 1, 8)) // MOVQ ET, 8(ST)(AX) -} - -func (self *_Assembler) _asm_OP_drop_2(_ *_Instr) { - self.Emit("MOVQ" , jit.Ptr(_ST, 0), _AX) // MOVQ (ST), AX - self.Emit("SUBQ" , jit.Imm(16), _AX) // SUBQ $16, AX - self.Emit("MOVQ" , jit.Sib(_ST, _AX, 1, 8), _VP) // MOVQ 8(ST)(AX), VP - self.Emit("MOVQ" , _AX, jit.Ptr(_ST, 0)) // MOVQ AX, (ST) - self.Emit("PXOR" , _X0, _X0) // PXOR X0, X0 - self.Emit("MOVOU", _X0, jit.Sib(_ST, _AX, 1, 8)) // MOVOU X0, 8(ST)(AX) -} - -func (self *_Assembler) _asm_OP_recurse(p *_Instr) { - self.Emit("MOVQ", jit.Type(p.vt()), _AX) // MOVQ ${p.vt()}, AX - self.decode_dynamic(_AX, _VP) // DECODE AX, VP -} - -func (self *_Assembler) _asm_OP_goto(p *_Instr) { - self.Xjmp("JMP", p.vi()) -} - -func (self *_Assembler) _asm_OP_switch(p *_Instr) { - self.Emit("MOVQ", _VAR_sr, _AX) // MOVQ sr, AX - self.Emit("CMPQ", _AX, jit.Imm(p.i64())) // CMPQ AX, ${len(p.vs())} - self.Sjmp("JAE" , "_default_{n}") // JAE _default_{n} - - /* jump table selector */ - self.Byte(0x48, 0x8d, 0x3d) // LEAQ ?(PC), DI - self.Sref("_switch_table_{n}", 4) // .... &_switch_table_{n} - self.Emit("MOVLQSX", jit.Sib(_DI, _AX, 4, 0), _AX) // MOVLQSX (DI)(AX*4), AX - self.Emit("ADDQ" , _DI, _AX) // ADDQ DI, AX - self.Rjmp("JMP" , _AX) // JMP AX - self.Link("_switch_table_{n}") // _switch_table_{n}: - - /* generate the jump table */ - for i, v := range p.vs() { - self.Xref(v, int64(-i) * 4) - } - - /* default case */ - self.Link("_default_{n}") - self.NOP() -} - -func (self *_Assembler) print_gc(i int, p1 *_Instr, p2 *_Instr) { - self.Emit("MOVQ", jit.Imm(int64(p2.op())), jit.Ptr(_SP, 16))// MOVQ $(p2.op()), 16(SP) - self.Emit("MOVQ", jit.Imm(int64(p1.op())), jit.Ptr(_SP, 8)) // MOVQ $(p1.op()), 8(SP) - self.Emit("MOVQ", jit.Imm(int64(i)), jit.Ptr(_SP, 0)) // MOVQ $(i), (SP) - self.call_go(_F_println) -} - -var _runtime_writeBarrier uintptr = rt.GcwbAddr() - -//go:linkname gcWriteBarrierAX runtime.gcWriteBarrier -func gcWriteBarrierAX() - -var ( - _V_writeBarrier = jit.Imm(int64(_runtime_writeBarrier)) - - _F_gcWriteBarrierAX = jit.Func(gcWriteBarrierAX) -) - -func (self *_Assembler) WritePtrAX(i int, rec obj.Addr, saveDI bool) { - self.Emit("MOVQ", _V_writeBarrier, _R10) - self.Emit("CMPL", jit.Ptr(_R10, 0), jit.Imm(0)) - self.Sjmp("JE", "_no_writeBarrier" + strconv.Itoa(i) + "_{n}") - if saveDI { - self.save(_DI) - } - self.Emit("LEAQ", rec, _DI) - self.Emit("MOVQ", _F_gcWriteBarrierAX, _R10) // MOVQ ${fn}, AX - self.Rjmp("CALL", _R10) - if saveDI { - self.load(_DI) - } - self.Sjmp("JMP", "_end_writeBarrier" + strconv.Itoa(i) + "_{n}") - self.Link("_no_writeBarrier" + strconv.Itoa(i) + "_{n}") - self.Emit("MOVQ", _AX, rec) - self.Link("_end_writeBarrier" + strconv.Itoa(i) + "_{n}") -} - -func (self *_Assembler) WriteRecNotAX(i int, ptr obj.Addr, rec obj.Addr, saveDI bool, saveAX bool) { - if rec.Reg == x86.REG_AX || rec.Index == x86.REG_AX { - panic("rec contains AX!") - } - self.Emit("MOVQ", _V_writeBarrier, _R10) - self.Emit("CMPL", jit.Ptr(_R10, 0), jit.Imm(0)) - self.Sjmp("JE", "_no_writeBarrier" + strconv.Itoa(i) + "_{n}") - if saveAX { - self.Emit("XCHGQ", ptr, _AX) - } else { - self.Emit("MOVQ", ptr, _AX) - } - if saveDI { - self.save(_DI) - } - self.Emit("LEAQ", rec, _DI) - self.Emit("MOVQ", _F_gcWriteBarrierAX, _R10) // MOVQ ${fn}, AX - self.Rjmp("CALL", _R10) - if saveDI { - self.load(_DI) - } - if saveAX { - self.Emit("XCHGQ", ptr, _AX) - } - self.Sjmp("JMP", "_end_writeBarrier" + strconv.Itoa(i) + "_{n}") - self.Link("_no_writeBarrier" + strconv.Itoa(i) + "_{n}") - self.Emit("MOVQ", ptr, rec) - self.Link("_end_writeBarrier" + strconv.Itoa(i) + "_{n}") -}
\ No newline at end of file diff --git a/vendor/github.com/bytedance/sonic/decoder/assembler_amd64_go117.go b/vendor/github.com/bytedance/sonic/decoder/assembler_amd64_go117.go deleted file mode 100644 index 8a70cfff6..000000000 --- a/vendor/github.com/bytedance/sonic/decoder/assembler_amd64_go117.go +++ /dev/null @@ -1,1922 +0,0 @@ -//go:build go1.17 && !go1.21 -// +build go1.17,!go1.21 - -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package decoder - -import ( - `encoding/json` - `fmt` - `math` - `reflect` - `strconv` - `unsafe` - - `github.com/bytedance/sonic/internal/caching` - `github.com/bytedance/sonic/internal/jit` - `github.com/bytedance/sonic/internal/native` - `github.com/bytedance/sonic/internal/native/types` - `github.com/bytedance/sonic/internal/rt` - `github.com/twitchyliquid64/golang-asm/obj` - `github.com/twitchyliquid64/golang-asm/obj/x86` -) - -/** Register Allocations - * - * State Registers: - * - * %r13 : stack base - * %r10 : input pointer - * %r12 : input length - * %r11 : input cursor - * %r15 : value pointer - * - * Error Registers: - * - * %rax : error type register - * %rbx : error pointer register - */ - -/** Function Prototype & Stack Map - * - * func (s string, ic int, vp unsafe.Pointer, sb *_Stack, fv uint64, sv string) (rc int, err error) - * - * s.buf : (FP) - * s.len : 8(FP) - * ic : 16(FP) - * vp : 24(FP) - * sb : 32(FP) - * fv : 40(FP) - * sv : 56(FP) - * err.vt : 72(FP) - * err.vp : 80(FP) - */ - -const ( - _FP_args = 72 // 72 bytes to pass and spill register arguements - _FP_fargs = 80 // 80 bytes for passing arguments to other Go functions - _FP_saves = 48 // 48 bytes for saving the registers before CALL instructions - _FP_locals = 144 // 144 bytes for local variables -) - -const ( - _FP_offs = _FP_fargs + _FP_saves + _FP_locals - _FP_size = _FP_offs + 8 // 8 bytes for the parent frame pointer - _FP_base = _FP_size + 8 // 8 bytes for the return address -) - -const ( - _IM_null = 0x6c6c756e // 'null' - _IM_true = 0x65757274 // 'true' - _IM_alse = 0x65736c61 // 'alse' ('false' without the 'f') -) - -const ( - _BM_space = (1 << ' ') | (1 << '\t') | (1 << '\r') | (1 << '\n') -) - -const ( - _MODE_JSON = 1 << 3 // base64 mode -) - -const ( - _LB_error = "_error" - _LB_im_error = "_im_error" - _LB_eof_error = "_eof_error" - _LB_type_error = "_type_error" - _LB_field_error = "_field_error" - _LB_range_error = "_range_error" - _LB_stack_error = "_stack_error" - _LB_base64_error = "_base64_error" - _LB_unquote_error = "_unquote_error" - _LB_parsing_error = "_parsing_error" - _LB_parsing_error_v = "_parsing_error_v" - _LB_mismatch_error = "_mismatch_error" -) - -const ( - _LB_char_0_error = "_char_0_error" - _LB_char_1_error = "_char_1_error" - _LB_char_2_error = "_char_2_error" - _LB_char_3_error = "_char_3_error" - _LB_char_4_error = "_char_4_error" - _LB_char_m2_error = "_char_m2_error" - _LB_char_m3_error = "_char_m3_error" -) - -const ( - _LB_skip_one = "_skip_one" - _LB_skip_key_value = "_skip_key_value" -) - -var ( - _AX = jit.Reg("AX") - _BX = jit.Reg("BX") - _CX = jit.Reg("CX") - _DX = jit.Reg("DX") - _DI = jit.Reg("DI") - _SI = jit.Reg("SI") - _BP = jit.Reg("BP") - _SP = jit.Reg("SP") - _R8 = jit.Reg("R8") - _R9 = jit.Reg("R9") - _X0 = jit.Reg("X0") - _X1 = jit.Reg("X1") -) - -var ( - _IP = jit.Reg("R10") // saved on BP when callc - _IC = jit.Reg("R11") // saved on BX when call_c - _IL = jit.Reg("R12") - _ST = jit.Reg("R13") - _VP = jit.Reg("R15") -) - -var ( - _DF = jit.Reg("AX") // reuse AX in generic decoder for flags - _ET = jit.Reg("AX") - _EP = jit.Reg("BX") -) - - - -var ( - _ARG_s = _ARG_sp - _ARG_sp = jit.Ptr(_SP, _FP_base + 0) - _ARG_sl = jit.Ptr(_SP, _FP_base + 8) - _ARG_ic = jit.Ptr(_SP, _FP_base + 16) - _ARG_vp = jit.Ptr(_SP, _FP_base + 24) - _ARG_sb = jit.Ptr(_SP, _FP_base + 32) - _ARG_fv = jit.Ptr(_SP, _FP_base + 40) -) - -var ( - _ARG_sv = _ARG_sv_p - _ARG_sv_p = jit.Ptr(_SP, _FP_base + 48) - _ARG_sv_n = jit.Ptr(_SP, _FP_base + 56) - _ARG_vk = jit.Ptr(_SP, _FP_base + 64) -) - -var ( - _VAR_st = _VAR_st_Vt - _VAR_sr = jit.Ptr(_SP, _FP_fargs + _FP_saves) -) - -var ( - _VAR_st_Vt = jit.Ptr(_SP, _FP_fargs + _FP_saves + 0) - _VAR_st_Dv = jit.Ptr(_SP, _FP_fargs + _FP_saves + 8) - _VAR_st_Iv = jit.Ptr(_SP, _FP_fargs + _FP_saves + 16) - _VAR_st_Ep = jit.Ptr(_SP, _FP_fargs + _FP_saves + 24) - _VAR_st_Db = jit.Ptr(_SP, _FP_fargs + _FP_saves + 32) - _VAR_st_Dc = jit.Ptr(_SP, _FP_fargs + _FP_saves + 40) -) - -var ( - _VAR_ss_AX = jit.Ptr(_SP, _FP_fargs + _FP_saves + 48) - _VAR_ss_CX = jit.Ptr(_SP, _FP_fargs + _FP_saves + 56) - _VAR_ss_SI = jit.Ptr(_SP, _FP_fargs + _FP_saves + 64) - _VAR_ss_R8 = jit.Ptr(_SP, _FP_fargs + _FP_saves + 72) - _VAR_ss_R9 = jit.Ptr(_SP, _FP_fargs + _FP_saves + 80) -) - -var ( - _VAR_bs_p = jit.Ptr(_SP, _FP_fargs + _FP_saves + 88) - _VAR_bs_n = jit.Ptr(_SP, _FP_fargs + _FP_saves + 96) - _VAR_bs_LR = jit.Ptr(_SP, _FP_fargs + _FP_saves + 104) -) - -var _VAR_fl = jit.Ptr(_SP, _FP_fargs + _FP_saves + 112) - -var ( - _VAR_et = jit.Ptr(_SP, _FP_fargs + _FP_saves + 120) // save dismatched type - _VAR_pc = jit.Ptr(_SP, _FP_fargs + _FP_saves + 128) // save skip return pc - _VAR_ic = jit.Ptr(_SP, _FP_fargs + _FP_saves + 136) // save dismatched position -) - -type _Assembler struct { - jit.BaseAssembler - p _Program - name string -} - -func newAssembler(p _Program) *_Assembler { - return new(_Assembler).Init(p) -} - -/** Assembler Interface **/ - -func (self *_Assembler) Load() _Decoder { - return ptodec(self.BaseAssembler.Load("decode_"+self.name, _FP_size, _FP_args, argPtrs, localPtrs)) -} - -func (self *_Assembler) Init(p _Program) *_Assembler { - self.p = p - self.BaseAssembler.Init(self.compile) - return self -} - -func (self *_Assembler) compile() { - self.prologue() - self.instrs() - self.epilogue() - self.copy_string() - self.escape_string() - self.escape_string_twice() - self.skip_one() - self.skip_key_value() - self.type_error() - self.mismatch_error() - self.field_error() - self.range_error() - self.stack_error() - self.base64_error() - self.parsing_error() -} - -/** Assembler Stages **/ - -var _OpFuncTab = [256]func(*_Assembler, *_Instr) { - _OP_any : (*_Assembler)._asm_OP_any, - _OP_dyn : (*_Assembler)._asm_OP_dyn, - _OP_str : (*_Assembler)._asm_OP_str, - _OP_bin : (*_Assembler)._asm_OP_bin, - _OP_bool : (*_Assembler)._asm_OP_bool, - _OP_num : (*_Assembler)._asm_OP_num, - _OP_i8 : (*_Assembler)._asm_OP_i8, - _OP_i16 : (*_Assembler)._asm_OP_i16, - _OP_i32 : (*_Assembler)._asm_OP_i32, - _OP_i64 : (*_Assembler)._asm_OP_i64, - _OP_u8 : (*_Assembler)._asm_OP_u8, - _OP_u16 : (*_Assembler)._asm_OP_u16, - _OP_u32 : (*_Assembler)._asm_OP_u32, - _OP_u64 : (*_Assembler)._asm_OP_u64, - _OP_f32 : (*_Assembler)._asm_OP_f32, - _OP_f64 : (*_Assembler)._asm_OP_f64, - _OP_unquote : (*_Assembler)._asm_OP_unquote, - _OP_nil_1 : (*_Assembler)._asm_OP_nil_1, - _OP_nil_2 : (*_Assembler)._asm_OP_nil_2, - _OP_nil_3 : (*_Assembler)._asm_OP_nil_3, - _OP_deref : (*_Assembler)._asm_OP_deref, - _OP_index : (*_Assembler)._asm_OP_index, - _OP_is_null : (*_Assembler)._asm_OP_is_null, - _OP_is_null_quote : (*_Assembler)._asm_OP_is_null_quote, - _OP_map_init : (*_Assembler)._asm_OP_map_init, - _OP_map_key_i8 : (*_Assembler)._asm_OP_map_key_i8, - _OP_map_key_i16 : (*_Assembler)._asm_OP_map_key_i16, - _OP_map_key_i32 : (*_Assembler)._asm_OP_map_key_i32, - _OP_map_key_i64 : (*_Assembler)._asm_OP_map_key_i64, - _OP_map_key_u8 : (*_Assembler)._asm_OP_map_key_u8, - _OP_map_key_u16 : (*_Assembler)._asm_OP_map_key_u16, - _OP_map_key_u32 : (*_Assembler)._asm_OP_map_key_u32, - _OP_map_key_u64 : (*_Assembler)._asm_OP_map_key_u64, - _OP_map_key_f32 : (*_Assembler)._asm_OP_map_key_f32, - _OP_map_key_f64 : (*_Assembler)._asm_OP_map_key_f64, - _OP_map_key_str : (*_Assembler)._asm_OP_map_key_str, - _OP_map_key_utext : (*_Assembler)._asm_OP_map_key_utext, - _OP_map_key_utext_p : (*_Assembler)._asm_OP_map_key_utext_p, - _OP_array_skip : (*_Assembler)._asm_OP_array_skip, - _OP_array_clear : (*_Assembler)._asm_OP_array_clear, - _OP_array_clear_p : (*_Assembler)._asm_OP_array_clear_p, - _OP_slice_init : (*_Assembler)._asm_OP_slice_init, - _OP_slice_append : (*_Assembler)._asm_OP_slice_append, - _OP_object_skip : (*_Assembler)._asm_OP_object_skip, - _OP_object_next : (*_Assembler)._asm_OP_object_next, - _OP_struct_field : (*_Assembler)._asm_OP_struct_field, - _OP_unmarshal : (*_Assembler)._asm_OP_unmarshal, - _OP_unmarshal_p : (*_Assembler)._asm_OP_unmarshal_p, - _OP_unmarshal_text : (*_Assembler)._asm_OP_unmarshal_text, - _OP_unmarshal_text_p : (*_Assembler)._asm_OP_unmarshal_text_p, - _OP_lspace : (*_Assembler)._asm_OP_lspace, - _OP_match_char : (*_Assembler)._asm_OP_match_char, - _OP_check_char : (*_Assembler)._asm_OP_check_char, - _OP_load : (*_Assembler)._asm_OP_load, - _OP_save : (*_Assembler)._asm_OP_save, - _OP_drop : (*_Assembler)._asm_OP_drop, - _OP_drop_2 : (*_Assembler)._asm_OP_drop_2, - _OP_recurse : (*_Assembler)._asm_OP_recurse, - _OP_goto : (*_Assembler)._asm_OP_goto, - _OP_switch : (*_Assembler)._asm_OP_switch, - _OP_check_char_0 : (*_Assembler)._asm_OP_check_char_0, - _OP_dismatch_err : (*_Assembler)._asm_OP_dismatch_err, - _OP_go_skip : (*_Assembler)._asm_OP_go_skip, - _OP_add : (*_Assembler)._asm_OP_add, - _OP_debug : (*_Assembler)._asm_OP_debug, -} - -func (self *_Assembler) _asm_OP_debug(_ *_Instr) { - self.Byte(0xcc) -} - -func (self *_Assembler) instr(v *_Instr) { - if fn := _OpFuncTab[v.op()]; fn != nil { - fn(self, v) - } else { - panic(fmt.Sprintf("invalid opcode: %d", v.op())) - } -} - -func (self *_Assembler) instrs() { - for i, v := range self.p { - self.Mark(i) - self.instr(&v) - self.debug_instr(i, &v) - } -} - -func (self *_Assembler) epilogue() { - self.Mark(len(self.p)) - self.Emit("XORL", _EP, _EP) // XORL EP, EP - self.Emit("MOVQ", _VAR_et, _ET) // MOVQ VAR_et, ET - self.Emit("TESTQ", _ET, _ET) // TESTQ ET, ET - self.Sjmp("JNZ", _LB_mismatch_error) // JNZ _LB_mismatch_error - self.Link(_LB_error) // _error: - self.Emit("MOVQ", _EP, _CX) // MOVQ BX, CX - self.Emit("MOVQ", _ET, _BX) // MOVQ AX, BX - self.Emit("MOVQ", _IC, _AX) // MOVQ IC, AX - self.Emit("MOVQ", jit.Imm(0), _ARG_sp) // MOVQ $0, sv.p<>+48(FP) - self.Emit("MOVQ", jit.Imm(0), _ARG_vp) // MOVQ $0, sv.p<>+48(FP) - self.Emit("MOVQ", jit.Imm(0), _ARG_sv_p) // MOVQ $0, sv.p<>+48(FP) - self.Emit("MOVQ", jit.Imm(0), _ARG_vk) // MOVQ $0, vk<>+64(FP) - self.Emit("MOVQ", jit.Ptr(_SP, _FP_offs), _BP) // MOVQ _FP_offs(SP), BP - self.Emit("ADDQ", jit.Imm(_FP_size), _SP) // ADDQ $_FP_size, SP - self.Emit("RET") // RET -} - -func (self *_Assembler) prologue() { - self.Emit("SUBQ", jit.Imm(_FP_size), _SP) // SUBQ $_FP_size, SP - self.Emit("MOVQ", _BP, jit.Ptr(_SP, _FP_offs)) // MOVQ BP, _FP_offs(SP) - self.Emit("LEAQ", jit.Ptr(_SP, _FP_offs), _BP) // LEAQ _FP_offs(SP), BP - self.Emit("MOVQ", _AX, _ARG_sp) // MOVQ AX, s.p<>+0(FP) - self.Emit("MOVQ", _AX, _IP) // MOVQ AX, IP - self.Emit("MOVQ", _BX, _ARG_sl) // MOVQ BX, s.l<>+8(FP) - self.Emit("MOVQ", _BX, _IL) // MOVQ BX, IL - self.Emit("MOVQ", _CX, _ARG_ic) // MOVQ CX, ic<>+16(FP) - self.Emit("MOVQ", _CX, _IC) // MOVQ CX, IC - self.Emit("MOVQ", _DI, _ARG_vp) // MOVQ DI, vp<>+24(FP) - self.Emit("MOVQ", _DI, _VP) // MOVQ DI, VP - self.Emit("MOVQ", _SI, _ARG_sb) // MOVQ SI, sb<>+32(FP) - self.Emit("MOVQ", _SI, _ST) // MOVQ SI, ST - self.Emit("MOVQ", _R8, _ARG_fv) // MOVQ R8, fv<>+40(FP) - self.Emit("MOVQ", jit.Imm(0), _ARG_sv_p) // MOVQ $0, sv.p<>+48(FP) - self.Emit("MOVQ", jit.Imm(0), _ARG_sv_n) // MOVQ $0, sv.n<>+56(FP) - self.Emit("MOVQ", jit.Imm(0), _ARG_vk) // MOVQ $0, vk<>+64(FP) - self.Emit("MOVQ", jit.Imm(0), _VAR_et) // MOVQ $0, et<>+120(FP) - // initialize digital buffer first - self.Emit("MOVQ", jit.Imm(_MaxDigitNums), _VAR_st_Dc) // MOVQ $_MaxDigitNums, ss.Dcap - self.Emit("LEAQ", jit.Ptr(_ST, _DbufOffset), _AX) // LEAQ _DbufOffset(ST), AX - self.Emit("MOVQ", _AX, _VAR_st_Db) // MOVQ AX, ss.Dbuf -} - -/** Function Calling Helpers **/ - -var ( - _REG_go = []obj.Addr { _ST, _VP, _IP, _IL, _IC } - _REG_rt = []obj.Addr { _ST, _VP, _IP, _IL, _IC, _IL } -) - -func (self *_Assembler) save(r ...obj.Addr) { - for i, v := range r { - if i > _FP_saves / 8 - 1 { - panic("too many registers to save") - } else { - self.Emit("MOVQ", v, jit.Ptr(_SP, _FP_fargs + int64(i) * 8)) - } - } -} - -func (self *_Assembler) load(r ...obj.Addr) { - for i, v := range r { - if i > _FP_saves / 8 - 1 { - panic("too many registers to load") - } else { - self.Emit("MOVQ", jit.Ptr(_SP, _FP_fargs + int64(i) * 8), v) - } - } -} - -func (self *_Assembler) call(fn obj.Addr) { - self.Emit("MOVQ", fn, _R9) // MOVQ ${fn}, R11 - self.Rjmp("CALL", _R9) // CALL R11 -} - -func (self *_Assembler) call_go(fn obj.Addr) { - self.save(_REG_go...) // SAVE $REG_go - self.call(fn) - self.load(_REG_go...) // LOAD $REG_go -} - -func (self *_Assembler) callc(fn obj.Addr) { - self.Emit("XCHGQ", _IP, _BP) - self.call(fn) - self.Emit("XCHGQ", _IP, _BP) -} - -func (self *_Assembler) call_c(fn obj.Addr) { - self.Emit("XCHGQ", _IC, _BX) - self.callc(fn) - self.Emit("XCHGQ", _IC, _BX) -} - -func (self *_Assembler) call_sf(fn obj.Addr) { - self.Emit("LEAQ", _ARG_s, _DI) // LEAQ s<>+0(FP), DI - self.Emit("MOVQ", _IC, _ARG_ic) // MOVQ IC, ic<>+16(FP) - self.Emit("LEAQ", _ARG_ic, _SI) // LEAQ ic<>+16(FP), SI - self.Emit("LEAQ", jit.Ptr(_ST, _FsmOffset), _DX) // LEAQ _FsmOffset(ST), DX - self.Emit("MOVQ", _ARG_fv, _CX) - self.callc(fn) - self.Emit("MOVQ", _ARG_ic, _IC) // MOVQ ic<>+16(FP), IC -} - -func (self *_Assembler) call_vf(fn obj.Addr) { - self.Emit("LEAQ", _ARG_s, _DI) // LEAQ s<>+0(FP), DI - self.Emit("MOVQ", _IC, _ARG_ic) // MOVQ IC, ic<>+16(FP) - self.Emit("LEAQ", _ARG_ic, _SI) // LEAQ ic<>+16(FP), SI - self.Emit("LEAQ", _VAR_st, _DX) // LEAQ st, DX - self.callc(fn) - self.Emit("MOVQ", _ARG_ic, _IC) // MOVQ ic<>+16(FP), IC -} - -/** Assembler Error Handlers **/ - -var ( - _F_convT64 = jit.Func(convT64) - _F_error_wrap = jit.Func(error_wrap) - _F_error_type = jit.Func(error_type) - _F_error_field = jit.Func(error_field) - _F_error_value = jit.Func(error_value) - _F_error_mismatch = jit.Func(error_mismatch) -) - -var ( - _I_int8 , _T_int8 = rtype(reflect.TypeOf(int8(0))) - _I_int16 , _T_int16 = rtype(reflect.TypeOf(int16(0))) - _I_int32 , _T_int32 = rtype(reflect.TypeOf(int32(0))) - _I_uint8 , _T_uint8 = rtype(reflect.TypeOf(uint8(0))) - _I_uint16 , _T_uint16 = rtype(reflect.TypeOf(uint16(0))) - _I_uint32 , _T_uint32 = rtype(reflect.TypeOf(uint32(0))) - _I_float32 , _T_float32 = rtype(reflect.TypeOf(float32(0))) -) - -var ( - _T_error = rt.UnpackType(errorType) - _I_base64_CorruptInputError = jit.Itab(_T_error, base64CorruptInputError) -) - -var ( - _V_stackOverflow = jit.Imm(int64(uintptr(unsafe.Pointer(&stackOverflow)))) - _I_json_UnsupportedValueError = jit.Itab(_T_error, reflect.TypeOf(new(json.UnsupportedValueError))) -) - -func (self *_Assembler) type_error() { - self.Link(_LB_type_error) // _type_error: - self.call_go(_F_error_type) // CALL_GO error_type - self.Sjmp("JMP" , _LB_error) // JMP _error -} - -func (self *_Assembler) mismatch_error() { - self.Link(_LB_mismatch_error) // _type_error: - self.Emit("MOVQ", _ARG_sp, _AX) - self.Emit("MOVQ", _ARG_sl, _BX) - self.Emit("MOVQ", _VAR_ic, _CX) - self.Emit("MOVQ", _VAR_et, _DI) - self.call_go(_F_error_mismatch) // CALL_GO error_type - self.Sjmp("JMP" , _LB_error) // JMP _error -} - -func (self *_Assembler) field_error() { - self.Link(_LB_field_error) // _field_error: - self.Emit("MOVQ", _ARG_sv_p, _AX) // MOVQ sv.p, AX - self.Emit("MOVQ", _ARG_sv_n, _BX) // MOVQ sv.n, BX - self.call_go(_F_error_field) // CALL_GO error_field - self.Sjmp("JMP" , _LB_error) // JMP _error -} - -func (self *_Assembler) range_error() { - self.Link(_LB_range_error) // _range_error: - self.Emit("MOVQ", _ET, _CX) // MOVQ ET, CX - self.slice_from(_VAR_st_Ep, 0) // SLICE st.Ep, $0 - self.Emit("MOVQ", _DI, _AX) // MOVQ DI, AX - self.Emit("MOVQ", _EP, _DI) // MOVQ EP, DI - self.Emit("MOVQ", _SI, _BX) // MOVQ SI, BX - self.call_go(_F_error_value) // CALL_GO error_value - self.Sjmp("JMP" , _LB_error) // JMP _error -} - -func (self *_Assembler) stack_error() { - self.Link(_LB_stack_error) // _stack_error: - self.Emit("MOVQ", _V_stackOverflow, _EP) // MOVQ ${_V_stackOverflow}, EP - self.Emit("MOVQ", _I_json_UnsupportedValueError, _ET) // MOVQ ${_I_json_UnsupportedValueError}, ET - self.Sjmp("JMP" , _LB_error) // JMP _error -} - -func (self *_Assembler) base64_error() { - self.Link(_LB_base64_error) - self.Emit("NEGQ", _AX) // NEGQ AX - self.Emit("SUBQ", jit.Imm(1), _AX) // SUBQ $1, AX - self.call_go(_F_convT64) // CALL_GO convT64 - self.Emit("MOVQ", _AX, _EP) // MOVQ AX, EP - self.Emit("MOVQ", _I_base64_CorruptInputError, _ET) // MOVQ ${itab(base64.CorruptInputError)}, ET - self.Sjmp("JMP" , _LB_error) // JMP _error -} - -func (self *_Assembler) parsing_error() { - self.Link(_LB_eof_error) // _eof_error: - self.Emit("MOVQ" , _IL, _IC) // MOVQ IL, IC - self.Emit("MOVL" , jit.Imm(int64(types.ERR_EOF)), _EP) // MOVL ${types.ERR_EOF}, EP - self.Sjmp("JMP" , _LB_parsing_error) // JMP _parsing_error - self.Link(_LB_unquote_error) // _unquote_error: - self.Emit("SUBQ" , _VAR_sr, _SI) // SUBQ sr, SI - self.Emit("SUBQ" , _SI, _IC) // SUBQ IL, IC - self.Link(_LB_parsing_error_v) // _parsing_error_v: - self.Emit("MOVQ" , _AX, _EP) // MOVQ AX, EP - self.Emit("NEGQ" , _EP) // NEGQ EP - self.Sjmp("JMP" , _LB_parsing_error) // JMP _parsing_error - self.Link(_LB_char_m3_error) // _char_m3_error: - self.Emit("SUBQ" , jit.Imm(1), _IC) // SUBQ $1, IC - self.Link(_LB_char_m2_error) // _char_m2_error: - self.Emit("SUBQ" , jit.Imm(2), _IC) // SUBQ $2, IC - self.Sjmp("JMP" , _LB_char_0_error) // JMP _char_0_error - self.Link(_LB_im_error) // _im_error: - self.Emit("CMPB" , _CX, jit.Sib(_IP, _IC, 1, 0)) // CMPB CX, (IP)(IC) - self.Sjmp("JNE" , _LB_char_0_error) // JNE _char_0_error - self.Emit("SHRL" , jit.Imm(8), _CX) // SHRL $8, CX - self.Emit("CMPB" , _CX, jit.Sib(_IP, _IC, 1, 1)) // CMPB CX, 1(IP)(IC) - self.Sjmp("JNE" , _LB_char_1_error) // JNE _char_1_error - self.Emit("SHRL" , jit.Imm(8), _CX) // SHRL $8, CX - self.Emit("CMPB" , _CX, jit.Sib(_IP, _IC, 1, 2)) // CMPB CX, 2(IP)(IC) - self.Sjmp("JNE" , _LB_char_2_error) // JNE _char_2_error - self.Sjmp("JMP" , _LB_char_3_error) // JNE _char_3_error - self.Link(_LB_char_4_error) // _char_4_error: - self.Emit("ADDQ" , jit.Imm(1), _IC) // ADDQ $1, IC - self.Link(_LB_char_3_error) // _char_3_error: - self.Emit("ADDQ" , jit.Imm(1), _IC) // ADDQ $1, IC - self.Link(_LB_char_2_error) // _char_2_error: - self.Emit("ADDQ" , jit.Imm(1), _IC) // ADDQ $1, IC - self.Link(_LB_char_1_error) // _char_1_error: - self.Emit("ADDQ" , jit.Imm(1), _IC) // ADDQ $1, IC - self.Link(_LB_char_0_error) // _char_0_error: - self.Emit("MOVL" , jit.Imm(int64(types.ERR_INVALID_CHAR)), _EP) // MOVL ${types.ERR_INVALID_CHAR}, EP - self.Link(_LB_parsing_error) // _parsing_error: - self.Emit("MOVQ" , _EP, _DI) // MOVQ EP, DI - self.Emit("MOVQ", _ARG_sp, _AX) // MOVQ sp, AX - self.Emit("MOVQ", _ARG_sl, _BX) // MOVQ sl, BX - self.Emit("MOVQ" , _IC, _CX) // MOVQ IC, CX - self.call_go(_F_error_wrap) // CALL_GO error_wrap - self.Sjmp("JMP" , _LB_error) // JMP _error -} - -func (self *_Assembler) _asm_OP_dismatch_err(p *_Instr) { - self.Emit("MOVQ", _IC, _VAR_ic) - self.Emit("MOVQ", jit.Type(p.vt()), _ET) - self.Emit("MOVQ", _ET, _VAR_et) -} - -func (self *_Assembler) _asm_OP_go_skip(p *_Instr) { - self.Byte(0x4c, 0x8d, 0x0d) // LEAQ (PC), R9 - self.Xref(p.vi(), 4) - // self.Byte(0xcc) - self.Emit("MOVQ", _R9, _VAR_pc) - self.Sjmp("JMP" , _LB_skip_one) // JMP _skip_one -} - -func (self *_Assembler) skip_one() { - self.Link(_LB_skip_one) // _skip: - self.Emit("MOVQ", _VAR_ic, _IC) // MOVQ _VAR_ic, IC - self.call_sf(_F_skip_one) // CALL_SF skip_one - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_parsing_error_v) // JS _parse_error_v - self.Emit("MOVQ" , _VAR_pc, _R9) // MOVQ pc, R9 - // self.Byte(0xcc) - self.Rjmp("JMP" , _R9) // JMP (R9) -} - -func (self *_Assembler) skip_key_value() { - self.Link(_LB_skip_key_value) // _skip: - // skip the key - self.Emit("MOVQ", _VAR_ic, _IC) // MOVQ _VAR_ic, IC - self.call_sf(_F_skip_one) // CALL_SF skip_one - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_parsing_error_v) // JS _parse_error_v - // match char ':' - self.lspace("_global_1") - self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 0), jit.Imm(':')) - self.Sjmp("JNE" , _LB_parsing_error_v) // JNE _parse_error_v - self.Emit("ADDQ", jit.Imm(1), _IC) // ADDQ $1, IC - self.lspace("_global_2") - // skip the value - self.call_sf(_F_skip_one) // CALL_SF skip_one - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_parsing_error_v) // JS _parse_error_v - // jump back to specified address - self.Emit("MOVQ" , _VAR_pc, _R9) // MOVQ pc, R9 - self.Rjmp("JMP" , _R9) // JMP (R9) -} - - -/** Memory Management Routines **/ - -var ( - _T_byte = jit.Type(byteType) - _F_mallocgc = jit.Func(mallocgc) -) - -func (self *_Assembler) malloc_AX(nb obj.Addr, ret obj.Addr) { - self.Emit("MOVQ", nb, _AX) // MOVQ ${nb}, AX - self.Emit("MOVQ", _T_byte, _BX) // MOVQ ${type(byte)}, BX - self.Emit("XORL", _CX, _CX) // XORL CX, CX - self.call_go(_F_mallocgc) // CALL_GO mallocgc - self.Emit("MOVQ", _AX, ret) // MOVQ AX, ${ret} -} - -func (self *_Assembler) valloc(vt reflect.Type, ret obj.Addr) { - self.Emit("MOVQ", jit.Imm(int64(vt.Size())), _AX) // MOVQ ${vt.Size()}, AX - self.Emit("MOVQ", jit.Type(vt), _BX) // MOVQ ${vt}, BX - self.Emit("MOVB", jit.Imm(1), _CX) // MOVB $1, CX - self.call_go(_F_mallocgc) // CALL_GO mallocgc - self.Emit("MOVQ", _AX, ret) // MOVQ AX, ${ret} -} - -func (self *_Assembler) valloc_AX(vt reflect.Type) { - self.Emit("MOVQ", jit.Imm(int64(vt.Size())), _AX) // MOVQ ${vt.Size()}, AX - self.Emit("MOVQ", jit.Type(vt), _BX) // MOVQ ${vt}, BX - self.Emit("MOVB", jit.Imm(1), _CX) // MOVB $1, CX - self.call_go(_F_mallocgc) // CALL_GO mallocgc -} - -func (self *_Assembler) vfollow(vt reflect.Type) { - self.Emit("MOVQ" , jit.Ptr(_VP, 0), _AX) // MOVQ (VP), AX - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JNZ" , "_end_{n}") // JNZ _end_{n} - self.valloc_AX(vt) // VALLOC ${vt}, AX - self.WritePtrAX(1, jit.Ptr(_VP, 0), true) // MOVQ AX, (VP) - self.Link("_end_{n}") // _end_{n}: - self.Emit("MOVQ" , _AX, _VP) // MOVQ AX, VP -} - -/** Value Parsing Routines **/ - -var ( - _F_vstring = jit.Imm(int64(native.S_vstring)) - _F_vnumber = jit.Imm(int64(native.S_vnumber)) - _F_vsigned = jit.Imm(int64(native.S_vsigned)) - _F_vunsigned = jit.Imm(int64(native.S_vunsigned)) -) - -func (self *_Assembler) check_err(vt reflect.Type, pin string, pin2 int) { - self.Emit("MOVQ" , _VAR_st_Vt, _AX) // MOVQ st.Vt, AX - self.Emit("TESTQ", _AX, _AX) // CMPQ AX, ${native.V_STRING} - // try to skip the value - if vt != nil { - self.Sjmp("JNS" , "_check_err_{n}") // JNE _parsing_error_v - self.Emit("MOVQ", jit.Type(vt), _ET) - self.Emit("MOVQ", _ET, _VAR_et) - if pin2 != -1 { - self.Emit("SUBQ", jit.Imm(1), _BX) - self.Emit("MOVQ", _BX, _VAR_ic) - self.Byte(0x4c , 0x8d, 0x0d) // LEAQ (PC), R9 - self.Xref(pin2, 4) - self.Emit("MOVQ", _R9, _VAR_pc) - self.Sjmp("JMP" , _LB_skip_key_value) - } else { - self.Emit("MOVQ", _BX, _VAR_ic) - self.Byte(0x4c , 0x8d, 0x0d) // LEAQ (PC), R9 - self.Sref(pin, 4) - self.Emit("MOVQ", _R9, _VAR_pc) - self.Sjmp("JMP" , _LB_skip_one) - } - self.Link("_check_err_{n}") - } else { - self.Sjmp("JS" , _LB_parsing_error_v) // JNE _parsing_error_v - } -} - -func (self *_Assembler) check_eof(d int64) { - if d == 1 { - self.Emit("CMPQ", _IC, _IL) // CMPQ IC, IL - self.Sjmp("JAE" , _LB_eof_error) // JAE _eof_error - } else { - self.Emit("LEAQ", jit.Ptr(_IC, d), _AX) // LEAQ ${d}(IC), AX - self.Emit("CMPQ", _AX, _IL) // CMPQ AX, IL - self.Sjmp("JA" , _LB_eof_error) // JA _eof_error - } -} - - -func (self *_Assembler) parse_string() { - self.Emit("MOVQ", _ARG_fv, _CX) - self.call_vf(_F_vstring) - self.check_err(nil, "", -1) -} - -func (self *_Assembler) parse_number(vt reflect.Type, pin string, pin2 int) { - self.Emit("MOVQ", _IC, _BX) // save ic when call native func - self.call_vf(_F_vnumber) - self.check_err(vt, pin, pin2) -} - -func (self *_Assembler) parse_signed(vt reflect.Type, pin string, pin2 int) { - self.Emit("MOVQ", _IC, _BX) // save ic when call native func - self.call_vf(_F_vsigned) - self.check_err(vt, pin, pin2) -} - -func (self *_Assembler) parse_unsigned(vt reflect.Type, pin string, pin2 int) { - self.Emit("MOVQ", _IC, _BX) // save ic when call native func - self.call_vf(_F_vunsigned) - self.check_err(vt, pin, pin2) -} - -// Pointer: DI, Size: SI, Return: R9 -func (self *_Assembler) copy_string() { - self.Link("_copy_string") - self.Emit("MOVQ", _DI, _VAR_bs_p) - self.Emit("MOVQ", _SI, _VAR_bs_n) - self.Emit("MOVQ", _R9, _VAR_bs_LR) - self.malloc_AX(_SI, _ARG_sv_p) - self.Emit("MOVQ", _VAR_bs_p, _BX) - self.Emit("MOVQ", _VAR_bs_n, _CX) - self.call_go(_F_memmove) - self.Emit("MOVQ", _ARG_sv_p, _DI) - self.Emit("MOVQ", _VAR_bs_n, _SI) - self.Emit("MOVQ", _VAR_bs_LR, _R9) - self.Rjmp("JMP", _R9) -} - -// Pointer: DI, Size: SI, Return: R9 -func (self *_Assembler) escape_string() { - self.Link("_escape_string") - self.Emit("MOVQ" , _DI, _VAR_bs_p) - self.Emit("MOVQ" , _SI, _VAR_bs_n) - self.Emit("MOVQ" , _R9, _VAR_bs_LR) - self.malloc_AX(_SI, _DX) // MALLOC SI, DX - self.Emit("MOVQ" , _DX, _ARG_sv_p) - self.Emit("MOVQ" , _VAR_bs_p, _DI) - self.Emit("MOVQ" , _VAR_bs_n, _SI) - self.Emit("LEAQ" , _VAR_sr, _CX) // LEAQ sr, CX - self.Emit("XORL" , _R8, _R8) // XORL R8, R8 - self.Emit("BTQ" , jit.Imm(_F_disable_urc), _ARG_fv) // BTQ ${_F_disable_urc}, fv - self.Emit("SETCC", _R8) // SETCC R8 - self.Emit("SHLQ" , jit.Imm(types.B_UNICODE_REPLACE), _R8) // SHLQ ${types.B_UNICODE_REPLACE}, R8 - self.call_c(_F_unquote) // CALL unquote - self.Emit("MOVQ" , _VAR_bs_n, _SI) // MOVQ ${n}, SI - self.Emit("ADDQ" , jit.Imm(1), _SI) // ADDQ $1, SI - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_unquote_error) // JS _unquote_error - self.Emit("MOVQ" , _AX, _SI) - self.Emit("MOVQ" , _ARG_sv_p, _DI) - self.Emit("MOVQ" , _VAR_bs_LR, _R9) - self.Rjmp("JMP", _R9) -} - -func (self *_Assembler) escape_string_twice() { - self.Link("_escape_string_twice") - self.Emit("MOVQ" , _DI, _VAR_bs_p) - self.Emit("MOVQ" , _SI, _VAR_bs_n) - self.Emit("MOVQ" , _R9, _VAR_bs_LR) - self.malloc_AX(_SI, _DX) // MALLOC SI, DX - self.Emit("MOVQ" , _DX, _ARG_sv_p) - self.Emit("MOVQ" , _VAR_bs_p, _DI) - self.Emit("MOVQ" , _VAR_bs_n, _SI) - self.Emit("LEAQ" , _VAR_sr, _CX) // LEAQ sr, CX - self.Emit("MOVL" , jit.Imm(types.F_DOUBLE_UNQUOTE), _R8) // MOVL ${types.F_DOUBLE_UNQUOTE}, R8 - self.Emit("BTQ" , jit.Imm(_F_disable_urc), _ARG_fv) // BTQ ${_F_disable_urc}, AX - self.Emit("XORL" , _AX, _AX) // XORL AX, AX - self.Emit("SETCC", _AX) // SETCC AX - self.Emit("SHLQ" , jit.Imm(types.B_UNICODE_REPLACE), _AX) // SHLQ ${types.B_UNICODE_REPLACE}, AX - self.Emit("ORQ" , _AX, _R8) // ORQ AX, R8 - self.call_c(_F_unquote) // CALL unquote - self.Emit("MOVQ" , _VAR_bs_n, _SI) // MOVQ ${n}, SI - self.Emit("ADDQ" , jit.Imm(3), _SI) // ADDQ $3, SI - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_unquote_error) // JS _unquote_error - self.Emit("MOVQ" , _AX, _SI) - self.Emit("MOVQ" , _ARG_sv_p, _DI) - self.Emit("MOVQ" , _VAR_bs_LR, _R9) - self.Rjmp("JMP", _R9) -} - -/** Range Checking Routines **/ - -var ( - _V_max_f32 = jit.Imm(int64(uintptr(unsafe.Pointer(_Vp_max_f32)))) - _V_min_f32 = jit.Imm(int64(uintptr(unsafe.Pointer(_Vp_min_f32)))) -) - -var ( - _Vp_max_f32 = new(float64) - _Vp_min_f32 = new(float64) -) - -func init() { - *_Vp_max_f32 = math.MaxFloat32 - *_Vp_min_f32 = -math.MaxFloat32 -} - -func (self *_Assembler) range_single_X0() { - self.Emit("MOVSD" , _VAR_st_Dv, _X0) // MOVSD st.Dv, X0 - self.Emit("MOVQ" , _V_max_f32, _CX) // MOVQ _max_f32, CX - self.Emit("MOVQ" , jit.Gitab(_I_float32), _ET) // MOVQ ${itab(float32)}, ET - self.Emit("MOVQ" , jit.Gtype(_T_float32), _EP) // MOVQ ${type(float32)}, EP - self.Emit("UCOMISD" , jit.Ptr(_CX, 0), _X0) // UCOMISD (CX), X0 - self.Sjmp("JA" , _LB_range_error) // JA _range_error - self.Emit("MOVQ" , _V_min_f32, _CX) // MOVQ _min_f32, CX - self.Emit("MOVSD" , jit.Ptr(_CX, 0), _X1) // MOVSD (CX), X1 - self.Emit("UCOMISD" , _X0, _X1) // UCOMISD X0, X1 - self.Sjmp("JA" , _LB_range_error) // JA _range_error - self.Emit("CVTSD2SS", _X0, _X0) // CVTSD2SS X0, X0 -} - -func (self *_Assembler) range_signed_CX(i *rt.GoItab, t *rt.GoType, a int64, b int64) { - self.Emit("MOVQ", _VAR_st_Iv, _CX) // MOVQ st.Iv, CX - self.Emit("MOVQ", jit.Gitab(i), _ET) // MOVQ ${i}, ET - self.Emit("MOVQ", jit.Gtype(t), _EP) // MOVQ ${t}, EP - self.Emit("CMPQ", _CX, jit.Imm(a)) // CMPQ CX, ${a} - self.Sjmp("JL" , _LB_range_error) // JL _range_error - self.Emit("CMPQ", _CX, jit.Imm(b)) // CMPQ CX, ${B} - self.Sjmp("JG" , _LB_range_error) // JG _range_error -} - -func (self *_Assembler) range_unsigned_CX(i *rt.GoItab, t *rt.GoType, v uint64) { - self.Emit("MOVQ" , _VAR_st_Iv, _CX) // MOVQ st.Iv, CX - self.Emit("MOVQ" , jit.Gitab(i), _ET) // MOVQ ${i}, ET - self.Emit("MOVQ" , jit.Gtype(t), _EP) // MOVQ ${t}, EP - self.Emit("TESTQ", _CX, _CX) // TESTQ CX, CX - self.Sjmp("JS" , _LB_range_error) // JS _range_error - self.Emit("CMPQ" , _CX, jit.Imm(int64(v))) // CMPQ CX, ${a} - self.Sjmp("JA" , _LB_range_error) // JA _range_error -} - -/** String Manipulating Routines **/ - -var ( - _F_unquote = jit.Imm(int64(native.S_unquote)) -) - -func (self *_Assembler) slice_from(p obj.Addr, d int64) { - self.Emit("MOVQ", p, _SI) // MOVQ ${p}, SI - self.slice_from_r(_SI, d) // SLICE_R SI, ${d} -} - -func (self *_Assembler) slice_from_r(p obj.Addr, d int64) { - self.Emit("LEAQ", jit.Sib(_IP, p, 1, 0), _DI) // LEAQ (IP)(${p}), DI - self.Emit("NEGQ", p) // NEGQ ${p} - self.Emit("LEAQ", jit.Sib(_IC, p, 1, d), _SI) // LEAQ d(IC)(${p}), SI -} - -func (self *_Assembler) unquote_once(p obj.Addr, n obj.Addr, stack bool, copy bool) { - self.slice_from(_VAR_st_Iv, -1) // SLICE st.Iv, $-1 - self.Emit("CMPQ", _VAR_st_Ep, jit.Imm(-1)) // CMPQ st.Ep, $-1 - self.Sjmp("JE" , "_noescape_{n}") // JE _escape_{n} - self.Byte(0x4c, 0x8d, 0x0d) // LEAQ (PC), R9 - self.Sref("_unquote_once_write_{n}", 4) - self.Sjmp("JMP" , "_escape_string") - self.Link("_noescape_{n}") - if copy { - self.Emit("BTQ" , jit.Imm(_F_copy_string), _ARG_fv) - self.Sjmp("JNC", "_unquote_once_write_{n}") - self.Byte(0x4c, 0x8d, 0x0d) // LEAQ (PC), R9 - self.Sref("_unquote_once_write_{n}", 4) - self.Sjmp("JMP", "_copy_string") - } - self.Link("_unquote_once_write_{n}") - self.Emit("MOVQ", _SI, n) // MOVQ SI, ${n} - if stack { - self.Emit("MOVQ", _DI, p) - } else { - self.WriteRecNotAX(10, _DI, p, false, false) - } -} - -func (self *_Assembler) unquote_twice(p obj.Addr, n obj.Addr, stack bool) { - self.Emit("CMPQ" , _VAR_st_Ep, jit.Imm(-1)) // CMPQ st.Ep, $-1 - self.Sjmp("JE" , _LB_eof_error) // JE _eof_error - self.Emit("CMPB" , jit.Sib(_IP, _IC, 1, -3), jit.Imm('\\')) // CMPB -3(IP)(IC), $'\\' - self.Sjmp("JNE" , _LB_char_m3_error) // JNE _char_m3_error - self.Emit("CMPB" , jit.Sib(_IP, _IC, 1, -2), jit.Imm('"')) // CMPB -2(IP)(IC), $'"' - self.Sjmp("JNE" , _LB_char_m2_error) // JNE _char_m2_error - self.slice_from(_VAR_st_Iv, -3) // SLICE st.Iv, $-3 - self.Emit("MOVQ" , _SI, _AX) // MOVQ SI, AX - self.Emit("ADDQ" , _VAR_st_Iv, _AX) // ADDQ st.Iv, AX - self.Emit("CMPQ" , _VAR_st_Ep, _AX) // CMPQ st.Ep, AX - self.Sjmp("JE" , "_noescape_{n}") // JE _noescape_{n} - self.Byte(0x4c, 0x8d, 0x0d) // LEAQ (PC), R9 - self.Sref("_unquote_twice_write_{n}", 4) - self.Sjmp("JMP" , "_escape_string_twice") - self.Link("_noescape_{n}") // _noescape_{n}: - self.Emit("BTQ" , jit.Imm(_F_copy_string), _ARG_fv) - self.Sjmp("JNC", "_unquote_twice_write_{n}") - self.Byte(0x4c, 0x8d, 0x0d) // LEAQ (PC), R9 - self.Sref("_unquote_twice_write_{n}", 4) - self.Sjmp("JMP", "_copy_string") - self.Link("_unquote_twice_write_{n}") - self.Emit("MOVQ" , _SI, n) // MOVQ SI, ${n} - if stack { - self.Emit("MOVQ", _DI, p) - } else { - self.WriteRecNotAX(12, _DI, p, false, false) - } - self.Link("_unquote_twice_end_{n}") -} - -/** Memory Clearing Routines **/ - -var ( - _F_memclrHasPointers = jit.Func(memclrHasPointers) - _F_memclrNoHeapPointers = jit.Func(memclrNoHeapPointers) -) - -func (self *_Assembler) mem_clear_fn(ptrfree bool) { - if !ptrfree { - self.call_go(_F_memclrHasPointers) - } else { - self.call_go(_F_memclrNoHeapPointers) - } -} - -func (self *_Assembler) mem_clear_rem(size int64, ptrfree bool) { - self.Emit("MOVQ", jit.Imm(size), _BX) // MOVQ ${size}, BX - self.Emit("MOVQ", jit.Ptr(_ST, 0), _AX) // MOVQ (ST), AX - self.Emit("MOVQ", jit.Sib(_ST, _AX, 1, 0), _AX) // MOVQ (ST)(AX), AX - self.Emit("SUBQ", _VP, _AX) // SUBQ VP, AX - self.Emit("ADDQ", _AX, _BX) // ADDQ AX, BX - self.Emit("MOVQ", _VP, _AX) // MOVQ VP, (SP) - self.mem_clear_fn(ptrfree) // CALL_GO memclr{Has,NoHeap}Pointers -} - -/** Map Assigning Routines **/ - -var ( - _F_mapassign = jit.Func(mapassign) - _F_mapassign_fast32 = jit.Func(mapassign_fast32) - _F_mapassign_faststr = jit.Func(mapassign_faststr) - _F_mapassign_fast64ptr = jit.Func(mapassign_fast64ptr) -) - -var ( - _F_decodeJsonUnmarshaler obj.Addr - _F_decodeTextUnmarshaler obj.Addr -) - -func init() { - _F_decodeJsonUnmarshaler = jit.Func(decodeJsonUnmarshaler) - _F_decodeTextUnmarshaler = jit.Func(decodeTextUnmarshaler) -} - -func (self *_Assembler) mapaccess_ptr(t reflect.Type) { - if rt.MapType(rt.UnpackType(t)).IndirectElem() { - self.vfollow(t.Elem()) - } -} - -func (self *_Assembler) mapassign_std(t reflect.Type, v obj.Addr) { - self.Emit("LEAQ", v, _AX) // LEAQ ${v}, AX - self.mapassign_call_from_AX(t, _F_mapassign) // MAPASSIGN ${t}, mapassign -} - -func (self *_Assembler) mapassign_str_fast(t reflect.Type, p obj.Addr, n obj.Addr) { - self.Emit("MOVQ", jit.Type(t), _AX) // MOVQ ${t}, AX - self.Emit("MOVQ", _VP, _BX) // MOVQ VP, BX - self.Emit("MOVQ", p, _CX) // MOVQ ${p}, CX - self.Emit("MOVQ", n, _DI) // MOVQ ${n}, DI - self.call_go(_F_mapassign_faststr) // CALL_GO ${fn} - self.Emit("MOVQ", _AX, _VP) // MOVQ AX, VP - self.mapaccess_ptr(t) -} - -func (self *_Assembler) mapassign_call_from_AX(t reflect.Type, fn obj.Addr) { - self.Emit("MOVQ", _AX, _CX) - self.Emit("MOVQ", jit.Type(t), _AX) // MOVQ ${t}, AX - self.Emit("MOVQ", _VP, _BX) // MOVQ VP, _BX - self.call_go(fn) // CALL_GO ${fn} - self.Emit("MOVQ", _AX, _VP) // MOVQ AX, VP -} - -func (self *_Assembler) mapassign_fastx(t reflect.Type, fn obj.Addr) { - self.mapassign_call_from_AX(t, fn) - self.mapaccess_ptr(t) -} - -func (self *_Assembler) mapassign_utext(t reflect.Type, addressable bool) { - pv := false - vk := t.Key() - tk := t.Key() - - /* deref pointer if needed */ - if vk.Kind() == reflect.Ptr { - pv = true - vk = vk.Elem() - } - - /* addressable value with pointer receiver */ - if addressable { - pv = false - tk = reflect.PtrTo(tk) - } - - /* allocate the key, and call the unmarshaler */ - self.valloc(vk, _BX) // VALLOC ${vk}, BX - // must spill vk pointer since next call_go may invoke GC - self.Emit("MOVQ" , _BX, _ARG_vk) - self.Emit("MOVQ" , jit.Type(tk), _AX) // MOVQ ${tk}, AX - self.Emit("MOVQ" , _ARG_sv_p, _CX) // MOVQ sv.p, CX - self.Emit("MOVQ" , _ARG_sv_n, _DI) // MOVQ sv.n, DI - self.call_go(_F_decodeTextUnmarshaler) // CALL_GO decodeTextUnmarshaler - self.Emit("TESTQ", _ET, _ET) // TESTQ ET, ET - self.Sjmp("JNZ" , _LB_error) // JNZ _error - self.Emit("MOVQ" , _ARG_vk, _AX) // MOVQ VAR.vk, AX - self.Emit("MOVQ", jit.Imm(0), _ARG_vk) - - /* select the correct assignment function */ - if !pv { - self.mapassign_call_from_AX(t, _F_mapassign) - } else { - self.mapassign_fastx(t, _F_mapassign_fast64ptr) - } -} - -/** External Unmarshaler Routines **/ - -var ( - _F_skip_one = jit.Imm(int64(native.S_skip_one)) - _F_skip_array = jit.Imm(int64(native.S_skip_array)) - _F_skip_object = jit.Imm(int64(native.S_skip_object)) - _F_skip_number = jit.Imm(int64(native.S_skip_number)) -) - -func (self *_Assembler) unmarshal_json(t reflect.Type, deref bool) { - self.call_sf(_F_skip_one) // CALL_SF skip_one - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_parsing_error_v) // JS _parse_error_v - self.slice_from_r(_AX, 0) // SLICE_R AX, $0 - self.Emit("MOVQ" , _DI, _ARG_sv_p) // MOVQ DI, sv.p - self.Emit("MOVQ" , _SI, _ARG_sv_n) // MOVQ SI, sv.n - self.unmarshal_func(t, _F_decodeJsonUnmarshaler, deref) // UNMARSHAL json, ${t}, ${deref} -} - -func (self *_Assembler) unmarshal_text(t reflect.Type, deref bool) { - self.parse_string() // PARSE STRING - self.unquote_once(_ARG_sv_p, _ARG_sv_n, true, true) // UNQUOTE once, sv.p, sv.n - self.unmarshal_func(t, _F_decodeTextUnmarshaler, deref) // UNMARSHAL text, ${t}, ${deref} -} - -func (self *_Assembler) unmarshal_func(t reflect.Type, fn obj.Addr, deref bool) { - pt := t - vk := t.Kind() - - /* allocate the field if needed */ - if deref && vk == reflect.Ptr { - self.Emit("MOVQ" , _VP, _BX) // MOVQ VP, BX - self.Emit("MOVQ" , jit.Ptr(_BX, 0), _BX) // MOVQ (BX), BX - self.Emit("TESTQ", _BX, _BX) // TESTQ BX, BX - self.Sjmp("JNZ" , "_deref_{n}") // JNZ _deref_{n} - self.valloc(t.Elem(), _BX) // VALLOC ${t.Elem()}, BX - self.WriteRecNotAX(3, _BX, jit.Ptr(_VP, 0), false, false) // MOVQ BX, (VP) - self.Link("_deref_{n}") // _deref_{n}: - } else { - /* set value pointer */ - self.Emit("MOVQ", _VP, _BX) // MOVQ (VP), BX - } - - /* set value type */ - self.Emit("MOVQ", jit.Type(pt), _AX) // MOVQ ${pt}, AX - - /* set the source string and call the unmarshaler */ - self.Emit("MOVQ" , _ARG_sv_p, _CX) // MOVQ sv.p, CX - self.Emit("MOVQ" , _ARG_sv_n, _DI) // MOVQ sv.n, DI - self.call_go(fn) // CALL_GO ${fn} - self.Emit("TESTQ", _ET, _ET) // TESTQ ET, ET - self.Sjmp("JNZ" , _LB_error) // JNZ _error -} - -/** Dynamic Decoding Routine **/ - -var ( - _F_decodeTypedPointer obj.Addr -) - -func init() { - _F_decodeTypedPointer = jit.Func(decodeTypedPointer) -} - -func (self *_Assembler) decode_dynamic(vt obj.Addr, vp obj.Addr) { - self.Emit("MOVQ" , vp, _SI) // MOVQ ${vp}, SI - self.Emit("MOVQ" , vt, _DI) // MOVQ ${vt}, DI - self.Emit("MOVQ", _ARG_sp, _AX) // MOVQ sp, AX - self.Emit("MOVQ", _ARG_sl, _BX) // MOVQ sp, BX - self.Emit("MOVQ" , _IC, _CX) // MOVQ IC, CX - self.Emit("MOVQ" , _ST, _R8) // MOVQ ST, R8 - self.Emit("MOVQ" , _ARG_fv, _R9) // MOVQ fv, R9 - self.save(_REG_rt...) - self.Emit("MOVQ", _F_decodeTypedPointer, _IL) // MOVQ ${fn}, R11 - self.Rjmp("CALL", _IL) // CALL R11 - self.load(_REG_rt...) - self.Emit("MOVQ" , _AX, _IC) // MOVQ AX, IC - self.Emit("MOVQ" , _BX, _ET) // MOVQ BX, ET - self.Emit("MOVQ" , _CX, _EP) // MOVQ CX, EP - self.Emit("TESTQ", _ET, _ET) // TESTQ ET, ET - self.Sjmp("JNZ" , _LB_error) // JNZ _error -} - -/** OpCode Assembler Functions **/ - -var ( - _F_memequal = jit.Func(memequal) - _F_memmove = jit.Func(memmove) - _F_growslice = jit.Func(growslice) - _F_makeslice = jit.Func(makeslice) - _F_makemap_small = jit.Func(makemap_small) - _F_mapassign_fast64 = jit.Func(mapassign_fast64) -) - -var ( - _F_lspace = jit.Imm(int64(native.S_lspace)) - _F_strhash = jit.Imm(int64(caching.S_strhash)) -) - -var ( - _F_b64decode = jit.Imm(int64(_subr__b64decode)) - _F_decodeValue = jit.Imm(int64(_subr_decode_value)) -) - -var ( - _F_FieldMap_GetCaseInsensitive obj.Addr -) - -const ( - _MODE_AVX2 = 1 << 2 -) - -const ( - _Fe_ID = int64(unsafe.Offsetof(caching.FieldEntry{}.ID)) - _Fe_Name = int64(unsafe.Offsetof(caching.FieldEntry{}.Name)) - _Fe_Hash = int64(unsafe.Offsetof(caching.FieldEntry{}.Hash)) -) - -const ( - _Vk_Ptr = int64(reflect.Ptr) - _Gt_KindFlags = int64(unsafe.Offsetof(rt.GoType{}.KindFlags)) -) - -func init() { - _F_FieldMap_GetCaseInsensitive = jit.Func((*caching.FieldMap).GetCaseInsensitive) -} - -func (self *_Assembler) _asm_OP_any(_ *_Instr) { - self.Emit("MOVQ" , jit.Ptr(_VP, 8), _CX) // MOVQ 8(VP), CX - self.Emit("TESTQ" , _CX, _CX) // TESTQ CX, CX - self.Sjmp("JZ" , "_decode_{n}") // JZ _decode_{n} - self.Emit("CMPQ" , _CX, _VP) // CMPQ CX, VP - self.Sjmp("JE" , "_decode_{n}") // JE _decode_{n} - self.Emit("MOVQ" , jit.Ptr(_VP, 0), _AX) // MOVQ (VP), AX - self.Emit("MOVBLZX", jit.Ptr(_AX, _Gt_KindFlags), _DX) // MOVBLZX _Gt_KindFlags(AX), DX - self.Emit("ANDL" , jit.Imm(rt.F_kind_mask), _DX) // ANDL ${F_kind_mask}, DX - self.Emit("CMPL" , _DX, jit.Imm(_Vk_Ptr)) // CMPL DX, ${reflect.Ptr} - self.Sjmp("JNE" , "_decode_{n}") // JNE _decode_{n} - self.Emit("LEAQ" , jit.Ptr(_VP, 8), _DI) // LEAQ 8(VP), DI - self.decode_dynamic(_AX, _DI) // DECODE AX, DI - self.Sjmp("JMP" , "_decode_end_{n}") // JMP _decode_end_{n} - self.Link("_decode_{n}") // _decode_{n}: - self.Emit("MOVQ" , _ARG_fv, _DF) // MOVQ fv, DF - self.Emit("MOVQ" , _ST, jit.Ptr(_SP, 0)) // MOVQ _ST, (SP) - self.call(_F_decodeValue) // CALL decodeValue - self.Emit("MOVQ" , jit.Imm(0), jit.Ptr(_SP, 0)) // MOVQ _ST, (SP) - self.Emit("TESTQ" , _EP, _EP) // TESTQ EP, EP - self.Sjmp("JNZ" , _LB_parsing_error) // JNZ _parsing_error - self.Link("_decode_end_{n}") // _decode_end_{n}: -} - -func (self *_Assembler) _asm_OP_dyn(p *_Instr) { - self.Emit("MOVQ" , jit.Type(p.vt()), _ET) // MOVQ ${p.vt()}, ET - self.Emit("CMPQ" , jit.Ptr(_VP, 8), jit.Imm(0)) // CMPQ 8(VP), $0 - self.Sjmp("JE" , _LB_type_error) // JE _type_error - self.Emit("MOVQ" , jit.Ptr(_VP, 0), _CX) // MOVQ (VP), CX - self.Emit("MOVQ" , jit.Ptr(_CX, 8), _CX) // MOVQ 8(CX), CX - self.Emit("MOVBLZX", jit.Ptr(_CX, _Gt_KindFlags), _DX) // MOVBLZX _Gt_KindFlags(CX), DX - self.Emit("ANDL" , jit.Imm(rt.F_kind_mask), _DX) // ANDL ${F_kind_mask}, DX - self.Emit("CMPL" , _DX, jit.Imm(_Vk_Ptr)) // CMPL DX, ${reflect.Ptr} - self.Sjmp("JNE" , _LB_type_error) // JNE _type_error - self.Emit("LEAQ" , jit.Ptr(_VP, 8), _DI) // LEAQ 8(VP), DI - self.decode_dynamic(_CX, _DI) // DECODE CX, DI - self.Link("_decode_end_{n}") // _decode_end_{n}: -} - -func (self *_Assembler) _asm_OP_str(_ *_Instr) { - self.parse_string() // PARSE STRING - self.unquote_once(jit.Ptr(_VP, 0), jit.Ptr(_VP, 8), false, true) // UNQUOTE once, (VP), 8(VP) -} - -func (self *_Assembler) _asm_OP_bin(_ *_Instr) { - self.parse_string() // PARSE STRING - self.slice_from(_VAR_st_Iv, -1) // SLICE st.Iv, $-1 - self.Emit("MOVQ" , _DI, jit.Ptr(_VP, 0)) // MOVQ DI, (VP) - self.Emit("MOVQ" , _SI, jit.Ptr(_VP, 8)) // MOVQ SI, 8(VP) - self.Emit("SHRQ" , jit.Imm(2), _SI) // SHRQ $2, SI - self.Emit("LEAQ" , jit.Sib(_SI, _SI, 2, 0), _SI) // LEAQ (SI)(SI*2), SI - self.Emit("MOVQ" , _SI, jit.Ptr(_VP, 16)) // MOVQ SI, 16(VP) - self.malloc_AX(_SI, _SI) // MALLOC SI, SI - - // TODO: due to base64x's bug, only use AVX mode now - self.Emit("MOVL", jit.Imm(_MODE_JSON), _CX) // MOVL $_MODE_JSON, CX - - /* call the decoder */ - self.Emit("XORL" , _DX, _DX) // XORL DX, DX - self.Emit("MOVQ" , _VP, _DI) // MOVQ VP, DI - - self.Emit("MOVQ" , jit.Ptr(_VP, 0), _R8) // MOVQ SI, （VP) - self.WriteRecNotAX(4, _SI, jit.Ptr(_VP, 0), true, false) // XCHGQ SI, (VP) - self.Emit("MOVQ" , _R8, _SI) - - self.Emit("XCHGQ", _DX, jit.Ptr(_VP, 8)) // XCHGQ DX, 8(VP) - self.call_c(_F_b64decode) // CALL b64decode - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_base64_error) // JS _base64_error - self.Emit("MOVQ" , _AX, jit.Ptr(_VP, 8)) // MOVQ AX, 8(VP) -} - -func (self *_Assembler) _asm_OP_bool(_ *_Instr) { - self.Emit("LEAQ", jit.Ptr(_IC, 4), _AX) // LEAQ 4(IC), AX - self.Emit("CMPQ", _AX, _IL) // CMPQ AX, IL - self.Sjmp("JA" , _LB_eof_error) // JA _eof_error - self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 0), jit.Imm('f')) // CMPB (IP)(IC), $'f' - self.Sjmp("JE" , "_false_{n}") // JE _false_{n} - self.Emit("MOVL", jit.Imm(_IM_true), _CX) // MOVL $"true", CX - self.Emit("CMPL", _CX, jit.Sib(_IP, _IC, 1, 0)) // CMPL CX, (IP)(IC) - self.Sjmp("JE" , "_bool_true_{n}") - // try to skip the value - self.Emit("MOVQ", _IC, _VAR_ic) - self.Emit("MOVQ", _T_bool, _ET) - self.Emit("MOVQ", _ET, _VAR_et) - self.Byte(0x4c, 0x8d, 0x0d) // LEAQ (PC), R9 - self.Sref("_end_{n}", 4) - self.Emit("MOVQ", _R9, _VAR_pc) - self.Sjmp("JMP" , _LB_skip_one) - - self.Link("_bool_true_{n}") - self.Emit("MOVQ", _AX, _IC) // MOVQ AX, IC - self.Emit("MOVB", jit.Imm(1), jit.Ptr(_VP, 0)) // MOVB $1, (VP) - self.Sjmp("JMP" , "_end_{n}") // JMP _end_{n} - self.Link("_false_{n}") // _false_{n}: - self.Emit("ADDQ", jit.Imm(1), _AX) // ADDQ $1, AX - self.Emit("ADDQ", jit.Imm(1), _IC) // ADDQ $1, IC - self.Emit("CMPQ", _AX, _IL) // CMPQ AX, IL - self.Sjmp("JA" , _LB_eof_error) // JA _eof_error - self.Emit("MOVL", jit.Imm(_IM_alse), _CX) // MOVL $"alse", CX - self.Emit("CMPL", _CX, jit.Sib(_IP, _IC, 1, 0)) // CMPL CX, (IP)(IC) - self.Sjmp("JNE" , _LB_im_error) // JNE _im_error - self.Emit("MOVQ", _AX, _IC) // MOVQ AX, IC - self.Emit("XORL", _AX, _AX) // XORL AX, AX - self.Emit("MOVB", _AX, jit.Ptr(_VP, 0)) // MOVB AX, (VP) - self.Link("_end_{n}") // _end_{n}: -} - -func (self *_Assembler) _asm_OP_num(_ *_Instr) { - self.Emit("MOVQ", jit.Imm(0), _VAR_fl) - self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 0), jit.Imm('"')) - self.Emit("MOVQ", _IC, _BX) - self.Sjmp("JNE", "_skip_number_{n}") - self.Emit("MOVQ", jit.Imm(1), _VAR_fl) - self.Emit("ADDQ", jit.Imm(1), _IC) - self.Link("_skip_number_{n}") - - /* call skip_number */ - self.Emit("LEAQ", _ARG_s, _DI) // LEAQ s<>+0(FP), DI - self.Emit("MOVQ", _IC, _ARG_ic) // MOVQ IC, ic<>+16(FP) - self.Emit("LEAQ", _ARG_ic, _SI) // LEAQ ic<>+16(FP), SI - self.callc(_F_skip_number) // CALL _F_skip_number - self.Emit("MOVQ", _ARG_ic, _IC) // MOVQ ic<>+16(FP), IC - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JNS" , "_num_next_{n}") - - /* call skip one */ - self.Emit("MOVQ", _BX, _VAR_ic) - self.Emit("MOVQ", _T_number, _ET) - self.Emit("MOVQ", _ET, _VAR_et) - self.Byte(0x4c, 0x8d, 0x0d) - self.Sref("_num_end_{n}", 4) - self.Emit("MOVQ", _R9, _VAR_pc) - self.Sjmp("JMP" , _LB_skip_one) - - /* assgin string */ - self.Link("_num_next_{n}") - self.slice_from_r(_AX, 0) - self.Emit("BTQ", jit.Imm(_F_copy_string), _ARG_fv) - self.Sjmp("JNC", "_num_write_{n}") - self.Byte(0x4c, 0x8d, 0x0d) // LEAQ (PC), R9 - self.Sref("_num_write_{n}", 4) - self.Sjmp("JMP", "_copy_string") - self.Link("_num_write_{n}") - self.Emit("MOVQ", _SI, jit.Ptr(_VP, 8)) // MOVQ SI, 8(VP) - self.WriteRecNotAX(13, _DI, jit.Ptr(_VP, 0), false, false) - self.Emit("CMPQ", _VAR_fl, jit.Imm(1)) - self.Sjmp("JNE", "_num_end_{n}") - self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 0), jit.Imm('"')) - self.Sjmp("JNE", _LB_char_0_error) - self.Emit("ADDQ", jit.Imm(1), _IC) - self.Link("_num_end_{n}") -} - -func (self *_Assembler) _asm_OP_i8(_ *_Instr) { - var pin = "_i8_end_{n}" - self.parse_signed(int8Type, pin, -1) // PARSE int8 - self.range_signed_CX(_I_int8, _T_int8, math.MinInt8, math.MaxInt8) // RANGE int8 - self.Emit("MOVB", _CX, jit.Ptr(_VP, 0)) // MOVB CX, (VP) - self.Link(pin) -} - -func (self *_Assembler) _asm_OP_i16(_ *_Instr) { - var pin = "_i16_end_{n}" - self.parse_signed(int16Type, pin, -1) // PARSE int16 - self.range_signed_CX(_I_int16, _T_int16, math.MinInt16, math.MaxInt16) // RANGE int16 - self.Emit("MOVW", _CX, jit.Ptr(_VP, 0)) // MOVW CX, (VP) - self.Link(pin) -} - -func (self *_Assembler) _asm_OP_i32(_ *_Instr) { - var pin = "_i32_end_{n}" - self.parse_signed(int32Type, pin, -1) // PARSE int32 - self.range_signed_CX(_I_int32, _T_int32, math.MinInt32, math.MaxInt32) // RANGE int32 - self.Emit("MOVL", _CX, jit.Ptr(_VP, 0)) // MOVL CX, (VP) - self.Link(pin) -} - -func (self *_Assembler) _asm_OP_i64(_ *_Instr) { - var pin = "_i64_end_{n}" - self.parse_signed(int64Type, pin, -1) // PARSE int64 - self.Emit("MOVQ", _VAR_st_Iv, _AX) // MOVQ st.Iv, AX - self.Emit("MOVQ", _AX, jit.Ptr(_VP, 0)) // MOVQ AX, (VP) - self.Link(pin) -} - -func (self *_Assembler) _asm_OP_u8(_ *_Instr) { - var pin = "_u8_end_{n}" - self.parse_unsigned(uint8Type, pin, -1) // PARSE uint8 - self.range_unsigned_CX(_I_uint8, _T_uint8, math.MaxUint8) // RANGE uint8 - self.Emit("MOVB", _CX, jit.Ptr(_VP, 0)) // MOVB CX, (VP) - self.Link(pin) -} - -func (self *_Assembler) _asm_OP_u16(_ *_Instr) { - var pin = "_u16_end_{n}" - self.parse_unsigned(uint16Type, pin, -1) // PARSE uint16 - self.range_unsigned_CX(_I_uint16, _T_uint16, math.MaxUint16) // RANGE uint16 - self.Emit("MOVW", _CX, jit.Ptr(_VP, 0)) // MOVW CX, (VP) - self.Link(pin) -} - -func (self *_Assembler) _asm_OP_u32(_ *_Instr) { - var pin = "_u32_end_{n}" - self.parse_unsigned(uint32Type, pin, -1) // PARSE uint32 - self.range_unsigned_CX(_I_uint32, _T_uint32, math.MaxUint32) // RANGE uint32 - self.Emit("MOVL", _CX, jit.Ptr(_VP, 0)) // MOVL CX, (VP) - self.Link(pin) -} - -func (self *_Assembler) _asm_OP_u64(_ *_Instr) { - var pin = "_u64_end_{n}" - self.parse_unsigned(uint64Type, pin, -1) // PARSE uint64 - self.Emit("MOVQ", _VAR_st_Iv, _AX) // MOVQ st.Iv, AX - self.Emit("MOVQ", _AX, jit.Ptr(_VP, 0)) // MOVQ AX, (VP) - self.Link(pin) -} - -func (self *_Assembler) _asm_OP_f32(_ *_Instr) { - var pin = "_f32_end_{n}" - self.parse_number(float32Type, pin, -1) // PARSE NUMBER - self.range_single_X0() // RANGE float32 - self.Emit("MOVSS", _X0, jit.Ptr(_VP, 0)) // MOVSS X0, (VP) - self.Link(pin) -} - -func (self *_Assembler) _asm_OP_f64(_ *_Instr) { - var pin = "_f64_end_{n}" - self.parse_number(float64Type, pin, -1) // PARSE NUMBER - self.Emit("MOVSD", _VAR_st_Dv, _X0) // MOVSD st.Dv, X0 - self.Emit("MOVSD", _X0, jit.Ptr(_VP, 0)) // MOVSD X0, (VP) - self.Link(pin) -} - -func (self *_Assembler) _asm_OP_unquote(_ *_Instr) { - self.check_eof(2) - self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 0), jit.Imm('\\')) // CMPB (IP)(IC), $'\\' - self.Sjmp("JNE" , _LB_char_0_error) // JNE _char_0_error - self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 1), jit.Imm('"')) // CMPB 1(IP)(IC), $'"' - self.Sjmp("JNE" , _LB_char_1_error) // JNE _char_1_error - self.Emit("ADDQ", jit.Imm(2), _IC) // ADDQ $2, IC - self.parse_string() // PARSE STRING - self.unquote_twice(jit.Ptr(_VP, 0), jit.Ptr(_VP, 8), false) // UNQUOTE twice, (VP), 8(VP) -} - -func (self *_Assembler) _asm_OP_nil_1(_ *_Instr) { - self.Emit("XORL", _AX, _AX) // XORL AX, AX - self.Emit("MOVQ", _AX, jit.Ptr(_VP, 0)) // MOVQ AX, (VP) -} - -func (self *_Assembler) _asm_OP_nil_2(_ *_Instr) { - self.Emit("PXOR" , _X0, _X0) // PXOR X0, X0 - self.Emit("MOVOU", _X0, jit.Ptr(_VP, 0)) // MOVOU X0, (VP) -} - -func (self *_Assembler) _asm_OP_nil_3(_ *_Instr) { - self.Emit("XORL" , _AX, _AX) // XORL AX, AX - self.Emit("PXOR" , _X0, _X0) // PXOR X0, X0 - self.Emit("MOVOU", _X0, jit.Ptr(_VP, 0)) // MOVOU X0, (VP) - self.Emit("MOVQ" , _AX, jit.Ptr(_VP, 16)) // MOVOU AX, 16(VP) -} - -func (self *_Assembler) _asm_OP_deref(p *_Instr) { - self.vfollow(p.vt()) -} - -func (self *_Assembler) _asm_OP_index(p *_Instr) { - self.Emit("MOVQ", jit.Imm(p.i64()), _AX) // MOVQ ${p.vi()}, AX - self.Emit("ADDQ", _AX, _VP) // ADDQ _AX, _VP -} - -func (self *_Assembler) _asm_OP_is_null(p *_Instr) { - self.Emit("LEAQ" , jit.Ptr(_IC, 4), _AX) // LEAQ 4(IC), AX - self.Emit("CMPQ" , _AX, _IL) // CMPQ AX, IL - self.Sjmp("JA" , "_not_null_{n}") // JA _not_null_{n} - self.Emit("CMPL" , jit.Sib(_IP, _IC, 1, 0), jit.Imm(_IM_null)) // CMPL (IP)(IC), $"null" - self.Emit("CMOVQEQ", _AX, _IC) // CMOVQEQ AX, IC - self.Xjmp("JE" , p.vi()) // JE {p.vi()} - self.Link("_not_null_{n}") // _not_null_{n}: -} - -func (self *_Assembler) _asm_OP_is_null_quote(p *_Instr) { - self.Emit("LEAQ" , jit.Ptr(_IC, 5), _AX) // LEAQ 4(IC), AX - self.Emit("CMPQ" , _AX, _IL) // CMPQ AX, IL - self.Sjmp("JA" , "_not_null_quote_{n}") // JA _not_null_quote_{n} - self.Emit("CMPL" , jit.Sib(_IP, _IC, 1, 0), jit.Imm(_IM_null)) // CMPL (IP)(IC), $"null" - self.Sjmp("JNE" , "_not_null_quote_{n}") // JNE _not_null_quote_{n} - self.Emit("CMPB" , jit.Sib(_IP, _IC, 1, 4), jit.Imm('"')) // CMPB 4(IP)(IC), $'"' - self.Emit("CMOVQEQ", _AX, _IC) // CMOVQEQ AX, IC - self.Xjmp("JE" , p.vi()) // JE {p.vi()} - self.Link("_not_null_quote_{n}") // _not_null_quote_{n}: -} - -func (self *_Assembler) _asm_OP_map_init(_ *_Instr) { - self.Emit("MOVQ" , jit.Ptr(_VP, 0), _AX) // MOVQ (VP), AX - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JNZ" , "_end_{n}") // JNZ _end_{n} - self.call_go(_F_makemap_small) // CALL_GO makemap_small - self.WritePtrAX(6, jit.Ptr(_VP, 0), false) // MOVQ AX, (VP) - self.Link("_end_{n}") // _end_{n}: - self.Emit("MOVQ" , _AX, _VP) // MOVQ AX, VP -} - -func (self *_Assembler) _asm_OP_map_key_i8(p *_Instr) { - self.parse_signed(int8Type, "", p.vi()) // PARSE int8 - self.range_signed_CX(_I_int8, _T_int8, math.MinInt8, math.MaxInt8) // RANGE int8 - self.mapassign_std(p.vt(), _VAR_st_Iv) // MAPASSIGN int8, mapassign, st.Iv -} - -func (self *_Assembler) _asm_OP_map_key_i16(p *_Instr) { - self.parse_signed(int16Type, "", p.vi()) // PARSE int16 - self.range_signed_CX(_I_int16, _T_int16, math.MinInt16, math.MaxInt16) // RANGE int16 - self.mapassign_std(p.vt(), _VAR_st_Iv) // MAPASSIGN int16, mapassign, st.Iv -} - -func (self *_Assembler) _asm_OP_map_key_i32(p *_Instr) { - self.parse_signed(int32Type, "", p.vi()) // PARSE int32 - self.range_signed_CX(_I_int32, _T_int32, math.MinInt32, math.MaxInt32) // RANGE int32 - if vt := p.vt(); !mapfast(vt) { - self.mapassign_std(vt, _VAR_st_Iv) // MAPASSIGN int32, mapassign, st.Iv - } else { - self.Emit("MOVQ", _CX, _AX) // MOVQ CX, AX - self.mapassign_fastx(vt, _F_mapassign_fast32) // MAPASSIGN int32, mapassign_fast32 - } -} - -func (self *_Assembler) _asm_OP_map_key_i64(p *_Instr) { - self.parse_signed(int64Type, "", p.vi()) // PARSE int64 - if vt := p.vt(); !mapfast(vt) { - self.mapassign_std(vt, _VAR_st_Iv) // MAPASSIGN int64, mapassign, st.Iv - } else { - self.Emit("MOVQ", _VAR_st_Iv, _AX) // MOVQ st.Iv, AX - self.mapassign_fastx(vt, _F_mapassign_fast64) // MAPASSIGN int64, mapassign_fast64 - } -} - -func (self *_Assembler) _asm_OP_map_key_u8(p *_Instr) { - self.parse_unsigned(uint8Type, "", p.vi()) // PARSE uint8 - self.range_unsigned_CX(_I_uint8, _T_uint8, math.MaxUint8) // RANGE uint8 - self.mapassign_std(p.vt(), _VAR_st_Iv) // MAPASSIGN uint8, vt.Iv -} - -func (self *_Assembler) _asm_OP_map_key_u16(p *_Instr) { - self.parse_unsigned(uint16Type, "", p.vi()) // PARSE uint16 - self.range_unsigned_CX(_I_uint16, _T_uint16, math.MaxUint16) // RANGE uint16 - self.mapassign_std(p.vt(), _VAR_st_Iv) // MAPASSIGN uint16, vt.Iv -} - -func (self *_Assembler) _asm_OP_map_key_u32(p *_Instr) { - self.parse_unsigned(uint32Type, "", p.vi()) // PARSE uint32 - self.range_unsigned_CX(_I_uint32, _T_uint32, math.MaxUint32) // RANGE uint32 - if vt := p.vt(); !mapfast(vt) { - self.mapassign_std(vt, _VAR_st_Iv) // MAPASSIGN uint32, vt.Iv - } else { - self.Emit("MOVQ", _CX, _AX) // MOVQ CX, AX - self.mapassign_fastx(vt, _F_mapassign_fast32) // MAPASSIGN uint32, mapassign_fast32 - } -} - -func (self *_Assembler) _asm_OP_map_key_u64(p *_Instr) { - self.parse_unsigned(uint64Type, "", p.vi()) // PARSE uint64 - if vt := p.vt(); !mapfast(vt) { - self.mapassign_std(vt, _VAR_st_Iv) // MAPASSIGN uint64, vt.Iv - } else { - self.Emit("MOVQ", _VAR_st_Iv, _AX) // MOVQ st.Iv, AX - self.mapassign_fastx(vt, _F_mapassign_fast64) // MAPASSIGN uint64, mapassign_fast64 - } -} - -func (self *_Assembler) _asm_OP_map_key_f32(p *_Instr) { - self.parse_number(float32Type, "", p.vi()) // PARSE NUMBER - self.range_single_X0() // RANGE float32 - self.Emit("MOVSS", _X0, _VAR_st_Dv) // MOVSS X0, st.Dv - self.mapassign_std(p.vt(), _VAR_st_Dv) // MAPASSIGN ${p.vt()}, mapassign, st.Dv -} - -func (self *_Assembler) _asm_OP_map_key_f64(p *_Instr) { - self.parse_number(float64Type, "", p.vi()) // PARSE NUMBER - self.mapassign_std(p.vt(), _VAR_st_Dv) // MAPASSIGN ${p.vt()}, mapassign, st.Dv -} - -func (self *_Assembler) _asm_OP_map_key_str(p *_Instr) { - self.parse_string() // PARSE STRING - self.unquote_once(_ARG_sv_p, _ARG_sv_n, true, true) // UNQUOTE once, sv.p, sv.n - if vt := p.vt(); !mapfast(vt) { - self.valloc(vt.Key(), _DI) - self.Emit("MOVOU", _ARG_sv, _X0) - self.Emit("MOVOU", _X0, jit.Ptr(_DI, 0)) - self.mapassign_std(vt, jit.Ptr(_DI, 0)) // MAPASSIGN string, DI, SI - } else { - self.mapassign_str_fast(vt, _ARG_sv_p, _ARG_sv_n) // MAPASSIGN string, DI, SI - } -} - -func (self *_Assembler) _asm_OP_map_key_utext(p *_Instr) { - self.parse_string() // PARSE STRING - self.unquote_once(_ARG_sv_p, _ARG_sv_n, true, true) // UNQUOTE once, sv.p, sv.n - self.mapassign_utext(p.vt(), false) // MAPASSIGN utext, ${p.vt()}, false -} - -func (self *_Assembler) _asm_OP_map_key_utext_p(p *_Instr) { - self.parse_string() // PARSE STRING - self.unquote_once(_ARG_sv_p, _ARG_sv_n, true, true) // UNQUOTE once, sv.p, sv.n - self.mapassign_utext(p.vt(), true) // MAPASSIGN utext, ${p.vt()}, true -} - -func (self *_Assembler) _asm_OP_array_skip(_ *_Instr) { - self.call_sf(_F_skip_array) // CALL_SF skip_array - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_parsing_error_v) // JS _parse_error_v -} - -func (self *_Assembler) _asm_OP_array_clear(p *_Instr) { - self.mem_clear_rem(p.i64(), true) -} - -func (self *_Assembler) _asm_OP_array_clear_p(p *_Instr) { - self.mem_clear_rem(p.i64(), false) -} - -func (self *_Assembler) _asm_OP_slice_init(p *_Instr) { - self.Emit("XORL" , _AX, _AX) // XORL AX, AX - self.Emit("MOVQ" , _AX, jit.Ptr(_VP, 8)) // MOVQ AX, 8(VP) - self.Emit("MOVQ" , jit.Ptr(_VP, 16), _BX) // MOVQ 16(VP), BX - self.Emit("TESTQ", _BX, _BX) // TESTQ BX, BX - self.Sjmp("JNZ" , "_done_{n}") // JNZ _done_{n} - self.Emit("MOVQ" , jit.Imm(_MinSlice), _CX) // MOVQ ${_MinSlice}, CX - self.Emit("MOVQ" , _CX, jit.Ptr(_VP, 16)) // MOVQ CX, 16(VP) - self.Emit("MOVQ" , jit.Type(p.vt()), _AX) // MOVQ ${p.vt()}, DX - self.call_go(_F_makeslice) // CALL_GO makeslice - self.WritePtrAX(7, jit.Ptr(_VP, 0), false) // MOVQ AX, (VP) - self.Emit("XORL" , _AX, _AX) // XORL AX, AX - self.Emit("MOVQ" , _AX, jit.Ptr(_VP, 8)) // MOVQ AX, 8(VP) - self.Link("_done_{n}") // _done_{n} -} - -func (self *_Assembler) _asm_OP_slice_append(p *_Instr) { - self.Emit("MOVQ" , jit.Ptr(_VP, 8), _AX) // MOVQ 8(VP), AX - self.Emit("CMPQ" , _AX, jit.Ptr(_VP, 16)) // CMPQ AX, 16(VP) - self.Sjmp("JB" , "_index_{n}") // JB _index_{n} - self.Emit("MOVQ" , _AX, _SI) // MOVQ AX, SI - self.Emit("SHLQ" , jit.Imm(1), _SI) // SHLQ $1, SI - self.Emit("MOVQ" , jit.Type(p.vt()), _AX) // MOVQ ${p.vt()}, AX - self.Emit("MOVQ" , jit.Ptr(_VP, 0), _BX) // MOVQ (VP), BX - self.Emit("MOVQ" , jit.Ptr(_VP, 8), _CX) // MOVQ 8(VP), CX - self.Emit("MOVQ" , jit.Ptr(_VP, 16), _DI) // MOVQ 16(VP), DI - self.call_go(_F_growslice) // CALL_GO growslice - self.WritePtrAX(8, jit.Ptr(_VP, 0), false) // MOVQ AX, (VP) - self.Emit("MOVQ" , _BX, jit.Ptr(_VP, 8)) // MOVQ BX, 8(VP) - self.Emit("MOVQ" , _CX, jit.Ptr(_VP, 16)) // MOVQ CX, 16(VP) - self.Emit("MOVQ" , _BX, _AX) // MOVQ BX, AX - self.Link("_index_{n}") // _index_{n}: - self.Emit("ADDQ" , jit.Imm(1), jit.Ptr(_VP, 8)) // ADDQ $1, 8(VP) - self.Emit("MOVQ" , jit.Ptr(_VP, 0), _VP) // MOVQ (VP), VP - self.Emit("MOVQ" , jit.Imm(int64(p.vlen())), _CX) // MOVQ ${p.vlen()}, CX - self.From("MULQ" , _CX) // MULQ CX - self.Emit("ADDQ" , _AX, _VP) // ADDQ AX, VP -} - -func (self *_Assembler) _asm_OP_object_skip(_ *_Instr) { - self.call_sf(_F_skip_object) // CALL_SF skip_object - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_parsing_error_v) // JS _parse_error_v -} - -func (self *_Assembler) _asm_OP_object_next(_ *_Instr) { - self.call_sf(_F_skip_one) // CALL_SF skip_one - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_parsing_error_v) // JS _parse_error_v -} - -func (self *_Assembler) _asm_OP_struct_field(p *_Instr) { - assert_eq(caching.FieldEntrySize, 32, "invalid field entry size") - self.Emit("MOVQ" , jit.Imm(-1), _AX) // MOVQ $-1, AX - self.Emit("MOVQ" , _AX, _VAR_sr) // MOVQ AX, sr - self.parse_string() // PARSE STRING - self.unquote_once(_ARG_sv_p, _ARG_sv_n, true, false) // UNQUOTE once, sv.p, sv.n - self.Emit("LEAQ" , _ARG_sv, _AX) // LEAQ sv, AX - self.Emit("XORL" , _BX, _BX) // XORL BX, BX - self.call_go(_F_strhash) // CALL_GO strhash - self.Emit("MOVQ" , _AX, _R9) // MOVQ AX, R9 - self.Emit("MOVQ" , jit.Imm(freezeFields(p.vf())), _CX) // MOVQ ${p.vf()}, CX - self.Emit("MOVQ" , jit.Ptr(_CX, caching.FieldMap_b), _SI) // MOVQ FieldMap.b(CX), SI - self.Emit("MOVQ" , jit.Ptr(_CX, caching.FieldMap_N), _CX) // MOVQ FieldMap.N(CX), CX - self.Emit("TESTQ", _CX, _CX) // TESTQ CX, CX - self.Sjmp("JZ" , "_try_lowercase_{n}") // JZ _try_lowercase_{n} - self.Link("_loop_{n}") // _loop_{n}: - self.Emit("XORL" , _DX, _DX) // XORL DX, DX - self.From("DIVQ" , _CX) // DIVQ CX - self.Emit("LEAQ" , jit.Ptr(_DX, 1), _AX) // LEAQ 1(DX), AX - self.Emit("SHLQ" , jit.Imm(5), _DX) // SHLQ $5, DX - self.Emit("LEAQ" , jit.Sib(_SI, _DX, 1, 0), _DI) // LEAQ (SI)(DX), DI - self.Emit("MOVQ" , jit.Ptr(_DI, _Fe_Hash), _R8) // MOVQ FieldEntry.Hash(DI), R8 - self.Emit("TESTQ", _R8, _R8) // TESTQ R8, R8 - self.Sjmp("JZ" , "_try_lowercase_{n}") // JZ _try_lowercase_{n} - self.Emit("CMPQ" , _R8, _R9) // CMPQ R8, R9 - self.Sjmp("JNE" , "_loop_{n}") // JNE _loop_{n} - self.Emit("MOVQ" , jit.Ptr(_DI, _Fe_Name + 8), _DX) // MOVQ FieldEntry.Name+8(DI), DX - self.Emit("CMPQ" , _DX, _ARG_sv_n) // CMPQ DX, sv.n - self.Sjmp("JNE" , "_loop_{n}") // JNE _loop_{n} - self.Emit("MOVQ" , jit.Ptr(_DI, _Fe_ID), _R8) // MOVQ FieldEntry.ID(DI), R8 - self.Emit("MOVQ" , _AX, _VAR_ss_AX) // MOVQ AX, ss.AX - self.Emit("MOVQ" , _CX, _VAR_ss_CX) // MOVQ CX, ss.CX - self.Emit("MOVQ" , _SI, _VAR_ss_SI) // MOVQ SI, ss.SI - self.Emit("MOVQ" , _R8, _VAR_ss_R8) // MOVQ R8, ss.R8 - self.Emit("MOVQ" , _R9, _VAR_ss_R9) // MOVQ R9, ss.R9 - self.Emit("MOVQ" , _ARG_sv_p, _AX) // MOVQ _VAR_sv_p, AX - self.Emit("MOVQ" , jit.Ptr(_DI, _Fe_Name), _CX) // MOVQ FieldEntry.Name(DI), CX - self.Emit("MOVQ" , _CX, _BX) // MOVQ CX, 8(SP) - self.Emit("MOVQ" , _DX, _CX) // MOVQ DX, 16(SP) - self.call_go(_F_memequal) // CALL_GO memequal - self.Emit("MOVB" , _AX, _DX) // MOVB 24(SP), DX - self.Emit("MOVQ" , _VAR_ss_AX, _AX) // MOVQ ss.AX, AX - self.Emit("MOVQ" , _VAR_ss_CX, _CX) // MOVQ ss.CX, CX - self.Emit("MOVQ" , _VAR_ss_SI, _SI) // MOVQ ss.SI, SI - self.Emit("MOVQ" , _VAR_ss_R9, _R9) // MOVQ ss.R9, R9 - self.Emit("TESTB", _DX, _DX) // TESTB DX, DX - self.Sjmp("JZ" , "_loop_{n}") // JZ _loop_{n} - self.Emit("MOVQ" , _VAR_ss_R8, _R8) // MOVQ ss.R8, R8 - self.Emit("MOVQ" , _R8, _VAR_sr) // MOVQ R8, sr - self.Sjmp("JMP" , "_end_{n}") // JMP _end_{n} - self.Link("_try_lowercase_{n}") // _try_lowercase_{n}: - self.Emit("MOVQ" , jit.Imm(referenceFields(p.vf())), _AX) // MOVQ ${p.vf()}, AX - self.Emit("MOVQ", _ARG_sv_p, _BX) // MOVQ sv, BX - self.Emit("MOVQ", _ARG_sv_n, _CX) // MOVQ sv, CX - self.call_go(_F_FieldMap_GetCaseInsensitive) // CALL_GO FieldMap::GetCaseInsensitive - self.Emit("MOVQ" , _AX, _VAR_sr) // MOVQ AX, _VAR_sr - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JNS" , "_end_{n}") // JNS _end_{n} - self.Emit("BTQ" , jit.Imm(_F_disable_unknown), _ARG_fv) // BTQ ${_F_disable_unknown}, fv - self.Sjmp("JC" , _LB_field_error) // JC _field_error - self.Link("_end_{n}") // _end_{n}: -} - -func (self *_Assembler) _asm_OP_unmarshal(p *_Instr) { - self.unmarshal_json(p.vt(), true) -} - -func (self *_Assembler) _asm_OP_unmarshal_p(p *_Instr) { - self.unmarshal_json(p.vt(), false) -} - -func (self *_Assembler) _asm_OP_unmarshal_text(p *_Instr) { - self.unmarshal_text(p.vt(), true) -} - -func (self *_Assembler) _asm_OP_unmarshal_text_p(p *_Instr) { - self.unmarshal_text(p.vt(), false) -} - -func (self *_Assembler) _asm_OP_lspace(_ *_Instr) { - self.lspace("_{n}") -} - -func (self *_Assembler) lspace(subfix string) { - var label = "_lspace" + subfix - self.Emit("CMPQ" , _IC, _IL) // CMPQ IC, IL - self.Sjmp("JAE" , _LB_eof_error) // JAE _eof_error - self.Emit("MOVQ" , jit.Imm(_BM_space), _DX) // MOVQ _BM_space, DX - self.Emit("MOVBQZX", jit.Sib(_IP, _IC, 1, 0), _AX) // MOVBQZX (IP)(IC), AX - self.Emit("CMPQ" , _AX, jit.Imm(' ')) // CMPQ AX, $' ' - self.Sjmp("JA" , label) // JA _nospace_{n} - self.Emit("BTQ" , _AX, _DX) // BTQ AX, DX - self.Sjmp("JNC" , label) // JNC _nospace_{n} - - /* test up to 4 characters */ - for i := 0; i < 3; i++ { - self.Emit("ADDQ" , jit.Imm(1), _IC) // ADDQ $1, IC - self.Emit("CMPQ" , _IC, _IL) // CMPQ IC, IL - self.Sjmp("JAE" , _LB_eof_error) // JAE _eof_error - self.Emit("MOVBQZX", jit.Sib(_IP, _IC, 1, 0), _AX) // MOVBQZX (IP)(IC), AX - self.Emit("CMPQ" , _AX, jit.Imm(' ')) // CMPQ AX, $' ' - self.Sjmp("JA" , label) // JA _nospace_{n} - self.Emit("BTQ" , _AX, _DX) // BTQ AX, DX - self.Sjmp("JNC" , label) // JNC _nospace_{n} - } - - /* handle over to the native function */ - self.Emit("MOVQ" , _IP, _DI) // MOVQ IP, DI - self.Emit("MOVQ" , _IL, _SI) // MOVQ IL, SI - self.Emit("MOVQ" , _IC, _DX) // MOVQ IC, DX - self.callc(_F_lspace) // CALL lspace - self.Emit("TESTQ" , _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , _LB_parsing_error_v) // JS _parsing_error_v - self.Emit("CMPQ" , _AX, _IL) // CMPQ AX, IL - self.Sjmp("JAE" , _LB_eof_error) // JAE _eof_error - self.Emit("MOVQ" , _AX, _IC) // MOVQ AX, IC - self.Link(label) // _nospace_{n}: -} - -func (self *_Assembler) _asm_OP_match_char(p *_Instr) { - self.check_eof(1) - self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 0), jit.Imm(int64(p.vb()))) // CMPB (IP)(IC), ${p.vb()} - self.Sjmp("JNE" , _LB_char_0_error) // JNE _char_0_error - self.Emit("ADDQ", jit.Imm(1), _IC) // ADDQ $1, IC -} - -func (self *_Assembler) _asm_OP_check_char(p *_Instr) { - self.check_eof(1) - self.Emit("LEAQ" , jit.Ptr(_IC, 1), _AX) // LEAQ 1(IC), AX - self.Emit("CMPB" , jit.Sib(_IP, _IC, 1, 0), jit.Imm(int64(p.vb()))) // CMPB (IP)(IC), ${p.vb()} - self.Emit("CMOVQEQ", _AX, _IC) // CMOVQEQ AX, IC - self.Xjmp("JE" , p.vi()) // JE {p.vi()} -} - -func (self *_Assembler) _asm_OP_check_char_0(p *_Instr) { - self.check_eof(1) - self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 0), jit.Imm(int64(p.vb()))) // CMPB (IP)(IC), ${p.vb()} - self.Xjmp("JE" , p.vi()) // JE {p.vi()} -} - -func (self *_Assembler) _asm_OP_add(p *_Instr) { - self.Emit("ADDQ", jit.Imm(int64(p.vi())), _IC) // ADDQ ${p.vi()}, IC -} - -func (self *_Assembler) _asm_OP_load(_ *_Instr) { - self.Emit("MOVQ", jit.Ptr(_ST, 0), _AX) // MOVQ (ST), AX - self.Emit("MOVQ", jit.Sib(_ST, _AX, 1, 0), _VP) // MOVQ (ST)(AX), VP -} - -func (self *_Assembler) _asm_OP_save(_ *_Instr) { - self.Emit("MOVQ", jit.Ptr(_ST, 0), _CX) // MOVQ (ST), CX - self.Emit("CMPQ", _CX, jit.Imm(_MaxStackBytes)) // CMPQ CX, ${_MaxStackBytes} - self.Sjmp("JAE" , _LB_stack_error) // JA _stack_error - self.WriteRecNotAX(0 , _VP, jit.Sib(_ST, _CX, 1, 8), false, false) // MOVQ VP, 8(ST)(CX) - self.Emit("ADDQ", jit.Imm(8), _CX) // ADDQ $8, CX - self.Emit("MOVQ", _CX, jit.Ptr(_ST, 0)) // MOVQ CX, (ST) -} - -func (self *_Assembler) _asm_OP_drop(_ *_Instr) { - self.Emit("MOVQ", jit.Ptr(_ST, 0), _AX) // MOVQ (ST), AX - self.Emit("SUBQ", jit.Imm(8), _AX) // SUBQ $8, AX - self.Emit("MOVQ", jit.Sib(_ST, _AX, 1, 8), _VP) // MOVQ 8(ST)(AX), VP - self.Emit("MOVQ", _AX, jit.Ptr(_ST, 0)) // MOVQ AX, (ST) - self.Emit("XORL", _BX, _BX) // XORL BX, BX - self.Emit("MOVQ", _BX, jit.Sib(_ST, _AX, 1, 8)) // MOVQ BX, 8(ST)(AX) -} - -func (self *_Assembler) _asm_OP_drop_2(_ *_Instr) { - self.Emit("MOVQ" , jit.Ptr(_ST, 0), _AX) // MOVQ (ST), AX - self.Emit("SUBQ" , jit.Imm(16), _AX) // SUBQ $16, AX - self.Emit("MOVQ" , jit.Sib(_ST, _AX, 1, 8), _VP) // MOVQ 8(ST)(AX), VP - self.Emit("MOVQ" , _AX, jit.Ptr(_ST, 0)) // MOVQ AX, (ST) - self.Emit("PXOR" , _X0, _X0) // PXOR X0, X0 - self.Emit("MOVOU", _X0, jit.Sib(_ST, _AX, 1, 8)) // MOVOU X0, 8(ST)(AX) -} - -func (self *_Assembler) _asm_OP_recurse(p *_Instr) { - self.Emit("MOVQ", jit.Type(p.vt()), _AX) // MOVQ ${p.vt()}, AX - self.decode_dynamic(_AX, _VP) // DECODE AX, VP -} - -func (self *_Assembler) _asm_OP_goto(p *_Instr) { - self.Xjmp("JMP", p.vi()) -} - -func (self *_Assembler) _asm_OP_switch(p *_Instr) { - self.Emit("MOVQ", _VAR_sr, _AX) // MOVQ sr, AX - self.Emit("CMPQ", _AX, jit.Imm(p.i64())) // CMPQ AX, ${len(p.vs())} - self.Sjmp("JAE" , "_default_{n}") // JAE _default_{n} - - /* jump table selector */ - self.Byte(0x48, 0x8d, 0x3d) // LEAQ ?(PC), DI - self.Sref("_switch_table_{n}", 4) // .... &_switch_table_{n} - self.Emit("MOVLQSX", jit.Sib(_DI, _AX, 4, 0), _AX) // MOVLQSX (DI)(AX*4), AX - self.Emit("ADDQ" , _DI, _AX) // ADDQ DI, AX - self.Rjmp("JMP" , _AX) // JMP AX - self.Link("_switch_table_{n}") // _switch_table_{n}: - - /* generate the jump table */ - for i, v := range p.vs() { - self.Xref(v, int64(-i) * 4) - } - - /* default case */ - self.Link("_default_{n}") - self.NOP() -} - -func (self *_Assembler) print_gc(i int, p1 *_Instr, p2 *_Instr) { - self.Emit("MOVQ", jit.Imm(int64(p2.op())), _CX)// MOVQ $(p2.op()), 16(SP) - self.Emit("MOVQ", jit.Imm(int64(p1.op())), _BX) // MOVQ $(p1.op()), 8(SP) - self.Emit("MOVQ", jit.Imm(int64(i)), _AX) // MOVQ $(i), (SP) - self.call_go(_F_println) -} - -//go:linkname _runtime_writeBarrier runtime.writeBarrier -var _runtime_writeBarrier uintptr - -//go:linkname gcWriteBarrierAX runtime.gcWriteBarrier -func gcWriteBarrierAX() - -var ( - _V_writeBarrier = jit.Imm(int64(uintptr(unsafe.Pointer(&_runtime_writeBarrier)))) - - _F_gcWriteBarrierAX = jit.Func(gcWriteBarrierAX) -) - -func (self *_Assembler) WritePtrAX(i int, rec obj.Addr, saveDI bool) { - self.Emit("MOVQ", _V_writeBarrier, _R9) - self.Emit("CMPL", jit.Ptr(_R9, 0), jit.Imm(0)) - self.Sjmp("JE", "_no_writeBarrier" + strconv.Itoa(i) + "_{n}") - if saveDI { - self.save(_DI) - } - self.Emit("LEAQ", rec, _DI) - self.call(_F_gcWriteBarrierAX) - if saveDI { - self.load(_DI) - } - self.Sjmp("JMP", "_end_writeBarrier" + strconv.Itoa(i) + "_{n}") - self.Link("_no_writeBarrier" + strconv.Itoa(i) + "_{n}") - self.Emit("MOVQ", _AX, rec) - self.Link("_end_writeBarrier" + strconv.Itoa(i) + "_{n}") -} - -func (self *_Assembler) WriteRecNotAX(i int, ptr obj.Addr, rec obj.Addr, saveDI bool, saveAX bool) { - if rec.Reg == x86.REG_AX || rec.Index == x86.REG_AX { - panic("rec contains AX!") - } - self.Emit("MOVQ", _V_writeBarrier, _R9) - self.Emit("CMPL", jit.Ptr(_R9, 0), jit.Imm(0)) - self.Sjmp("JE", "_no_writeBarrier" + strconv.Itoa(i) + "_{n}") - if saveAX { - self.Emit("XCHGQ", ptr, _AX) - } else { - self.Emit("MOVQ", ptr, _AX) - } - if saveDI { - self.save(_DI) - } - self.Emit("LEAQ", rec, _DI) - self.call(_F_gcWriteBarrierAX) - if saveDI { - self.load(_DI) - } - if saveAX { - self.Emit("XCHGQ", ptr, _AX) - } - self.Sjmp("JMP", "_end_writeBarrier" + strconv.Itoa(i) + "_{n}") - self.Link("_no_writeBarrier" + strconv.Itoa(i) + "_{n}") - self.Emit("MOVQ", ptr, rec) - self.Link("_end_writeBarrier" + strconv.Itoa(i) + "_{n}") -}
\ No newline at end of file diff --git a/vendor/github.com/bytedance/sonic/decoder/compiler.go b/vendor/github.com/bytedance/sonic/decoder/compiler.go deleted file mode 100644 index b4fc2fed2..000000000 --- a/vendor/github.com/bytedance/sonic/decoder/compiler.go +++ /dev/null @@ -1,1136 +0,0 @@ -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package decoder - -import ( - `encoding/json` - `fmt` - `reflect` - `sort` - `strconv` - `strings` - `unsafe` - - `github.com/bytedance/sonic/internal/caching` - `github.com/bytedance/sonic/internal/resolver` - `github.com/bytedance/sonic/internal/rt` - `github.com/bytedance/sonic/option` -) - -type _Op uint8 - -const ( - _OP_any _Op = iota + 1 - _OP_dyn - _OP_str - _OP_bin - _OP_bool - _OP_num - _OP_i8 - _OP_i16 - _OP_i32 - _OP_i64 - _OP_u8 - _OP_u16 - _OP_u32 - _OP_u64 - _OP_f32 - _OP_f64 - _OP_unquote - _OP_nil_1 - _OP_nil_2 - _OP_nil_3 - _OP_deref - _OP_index - _OP_is_null - _OP_is_null_quote - _OP_map_init - _OP_map_key_i8 - _OP_map_key_i16 - _OP_map_key_i32 - _OP_map_key_i64 - _OP_map_key_u8 - _OP_map_key_u16 - _OP_map_key_u32 - _OP_map_key_u64 - _OP_map_key_f32 - _OP_map_key_f64 - _OP_map_key_str - _OP_map_key_utext - _OP_map_key_utext_p - _OP_array_skip - _OP_array_clear - _OP_array_clear_p - _OP_slice_init - _OP_slice_append - _OP_object_skip - _OP_object_next - _OP_struct_field - _OP_unmarshal - _OP_unmarshal_p - _OP_unmarshal_text - _OP_unmarshal_text_p - _OP_lspace - _OP_match_char - _OP_check_char - _OP_load - _OP_save - _OP_drop - _OP_drop_2 - _OP_recurse - _OP_goto - _OP_switch - _OP_check_char_0 - _OP_dismatch_err - _OP_go_skip - _OP_add - _OP_debug -) - -const ( - _INT_SIZE = 32 << (^uint(0) >> 63) - _PTR_SIZE = 32 << (^uintptr(0) >> 63) - _PTR_BYTE = unsafe.Sizeof(uintptr(0)) -) - -const ( - _MAX_ILBUF = 100000 // cutoff at 100k of IL instructions - _MAX_FIELDS = 50 // cutoff at 50 fields struct -) - -var _OpNames = [256]string { - _OP_any : "any", - _OP_dyn : "dyn", - _OP_str : "str", - _OP_bin : "bin", - _OP_bool : "bool", - _OP_num : "num", - _OP_i8 : "i8", - _OP_i16 : "i16", - _OP_i32 : "i32", - _OP_i64 : "i64", - _OP_u8 : "u8", - _OP_u16 : "u16", - _OP_u32 : "u32", - _OP_u64 : "u64", - _OP_f32 : "f32", - _OP_f64 : "f64", - _OP_unquote : "unquote", - _OP_nil_1 : "nil_1", - _OP_nil_2 : "nil_2", - _OP_nil_3 : "nil_3", - _OP_deref : "deref", - _OP_index : "index", - _OP_is_null : "is_null", - _OP_is_null_quote : "is_null_quote", - _OP_map_init : "map_init", - _OP_map_key_i8 : "map_key_i8", - _OP_map_key_i16 : "map_key_i16", - _OP_map_key_i32 : "map_key_i32", - _OP_map_key_i64 : "map_key_i64", - _OP_map_key_u8 : "map_key_u8", - _OP_map_key_u16 : "map_key_u16", - _OP_map_key_u32 : "map_key_u32", - _OP_map_key_u64 : "map_key_u64", - _OP_map_key_f32 : "map_key_f32", - _OP_map_key_f64 : "map_key_f64", - _OP_map_key_str : "map_key_str", - _OP_map_key_utext : "map_key_utext", - _OP_map_key_utext_p : "map_key_utext_p", - _OP_array_skip : "array_skip", - _OP_slice_init : "slice_init", - _OP_slice_append : "slice_append", - _OP_object_skip : "object_skip", - _OP_object_next : "object_next", - _OP_struct_field : "struct_field", - _OP_unmarshal : "unmarshal", - _OP_unmarshal_p : "unmarshal_p", - _OP_unmarshal_text : "unmarshal_text", - _OP_unmarshal_text_p : "unmarshal_text_p", - _OP_lspace : "lspace", - _OP_match_char : "match_char", - _OP_check_char : "check_char", - _OP_load : "load", - _OP_save : "save", - _OP_drop : "drop", - _OP_drop_2 : "drop_2", - _OP_recurse : "recurse", - _OP_goto : "goto", - _OP_switch : "switch", - _OP_check_char_0 : "check_char_0", - _OP_dismatch_err : "dismatch_err", - _OP_add : "add", -} - -func (self _Op) String() string { - if ret := _OpNames[self]; ret != "" { - return ret - } else { - return "<invalid>" - } -} - -func _OP_int() _Op { - switch _INT_SIZE { - case 32: return _OP_i32 - case 64: return _OP_i64 - default: panic("unsupported int size") - } -} - -func _OP_uint() _Op { - switch _INT_SIZE { - case 32: return _OP_u32 - case 64: return _OP_u64 - default: panic("unsupported uint size") - } -} - -func _OP_uintptr() _Op { - switch _PTR_SIZE { - case 32: return _OP_u32 - case 64: return _OP_u64 - default: panic("unsupported pointer size") - } -} - -func _OP_map_key_int() _Op { - switch _INT_SIZE { - case 32: return _OP_map_key_i32 - case 64: return _OP_map_key_i64 - default: panic("unsupported int size") - } -} - -func _OP_map_key_uint() _Op { - switch _INT_SIZE { - case 32: return _OP_map_key_u32 - case 64: return _OP_map_key_u64 - default: panic("unsupported uint size") - } -} - -func _OP_map_key_uintptr() _Op { - switch _PTR_SIZE { - case 32: return _OP_map_key_u32 - case 64: return _OP_map_key_u64 - default: panic("unsupported pointer size") - } -} - -type _Instr struct { - u uint64 // union {op: 8, vb: 8, vi: 48}, iv maybe int or len([]int) - p unsafe.Pointer // maybe GoSlice.Data, *GoType or *caching.FieldMap -} - -func packOp(op _Op) uint64 { - return uint64(op) << 56 -} - -func newInsOp(op _Op) _Instr { - return _Instr{u: packOp(op)} -} - -func newInsVi(op _Op, vi int) _Instr { - return _Instr{u: packOp(op) | rt.PackInt(vi)} -} - -func newInsVb(op _Op, vb byte) _Instr { - return _Instr{u: packOp(op) | (uint64(vb) << 48)} -} - -func newInsVs(op _Op, vs []int) _Instr { - return _Instr { - u: packOp(op) | rt.PackInt(len(vs)), - p: (*rt.GoSlice)(unsafe.Pointer(&vs)).Ptr, - } -} - -func newInsVt(op _Op, vt reflect.Type) _Instr { - return _Instr { - u: packOp(op), - p: unsafe.Pointer(rt.UnpackType(vt)), - } -} - -func newInsVf(op _Op, vf *caching.FieldMap) _Instr { - return _Instr { - u: packOp(op), - p: unsafe.Pointer(vf), - } -} - -func (self _Instr) op() _Op { - return _Op(self.u >> 56) -} - -func (self _Instr) vi() int { - return rt.UnpackInt(self.u) -} - -func (self _Instr) vb() byte { - return byte(self.u >> 48) -} - -func (self _Instr) vs() (v []int) { - (*rt.GoSlice)(unsafe.Pointer(&v)).Ptr = self.p - (*rt.GoSlice)(unsafe.Pointer(&v)).Cap = self.vi() - (*rt.GoSlice)(unsafe.Pointer(&v)).Len = self.vi() - return -} - -func (self _Instr) vf() *caching.FieldMap { - return (*caching.FieldMap)(self.p) -} - -func (self _Instr) vk() reflect.Kind { - return (*rt.GoType)(self.p).Kind() -} - -func (self _Instr) vt() reflect.Type { - return (*rt.GoType)(self.p).Pack() -} - -func (self _Instr) i64() int64 { - return int64(self.vi()) -} - -func (self _Instr) vlen() int { - return int((*rt.GoType)(self.p).Size) -} - -func (self _Instr) isBranch() bool { - switch self.op() { - case _OP_goto : fallthrough - case _OP_switch : fallthrough - case _OP_is_null : fallthrough - case _OP_is_null_quote : fallthrough - case _OP_check_char : return true - default : return false - } -} - -func (self _Instr) disassemble() string { - switch self.op() { - case _OP_dyn : fallthrough - case _OP_deref : fallthrough - case _OP_map_key_i8 : fallthrough - case _OP_map_key_i16 : fallthrough - case _OP_map_key_i32 : fallthrough - case _OP_map_key_i64 : fallthrough - case _OP_map_key_u8 : fallthrough - case _OP_map_key_u16 : fallthrough - case _OP_map_key_u32 : fallthrough - case _OP_map_key_u64 : fallthrough - case _OP_map_key_f32 : fallthrough - case _OP_map_key_f64 : fallthrough - case _OP_map_key_str : fallthrough - case _OP_map_key_utext : fallthrough - case _OP_map_key_utext_p : fallthrough - case _OP_slice_init : fallthrough - case _OP_slice_append : fallthrough - case _OP_unmarshal : fallthrough - case _OP_unmarshal_p : fallthrough - case _OP_unmarshal_text : fallthrough - case _OP_unmarshal_text_p : fallthrough - case _OP_recurse : return fmt.Sprintf("%-18s%s", self.op(), self.vt()) - case _OP_goto : fallthrough - case _OP_is_null_quote : fallthrough - case _OP_is_null : return fmt.Sprintf("%-18sL_%d", self.op(), self.vi()) - case _OP_index : fallthrough - case _OP_array_clear : fallthrough - case _OP_array_clear_p : return fmt.Sprintf("%-18s%d", self.op(), self.vi()) - case _OP_switch : return fmt.Sprintf("%-18s%s", self.op(), self.formatSwitchLabels()) - case _OP_struct_field : return fmt.Sprintf("%-18s%s", self.op(), self.formatStructFields()) - case _OP_match_char : return fmt.Sprintf("%-18s%s", self.op(), strconv.QuoteRune(rune(self.vb()))) - case _OP_check_char : return fmt.Sprintf("%-18sL_%d, %s", self.op(), self.vi(), strconv.QuoteRune(rune(self.vb()))) - default : return self.op().String() - } -} - -func (self _Instr) formatSwitchLabels() string { - var i int - var v int - var m []string - - /* format each label */ - for i, v = range self.vs() { - m = append(m, fmt.Sprintf("%d=L_%d", i, v)) - } - - /* join them with "," */ - return strings.Join(m, ", ") -} - -func (self _Instr) formatStructFields() string { - var i uint64 - var r []string - var m []struct{i int; n string} - - /* extract all the fields */ - for i = 0; i < self.vf().N; i++ { - if v := self.vf().At(i); v.Hash != 0 { - m = append(m, struct{i int; n string}{i: v.ID, n: v.Name}) - } - } - - /* sort by field name */ - sort.Slice(m, func(i, j int) bool { - return m[i].n < m[j].n - }) - - /* format each field */ - for _, v := range m { - r = append(r, fmt.Sprintf("%s=%d", v.n, v.i)) - } - - /* join them with "," */ - return strings.Join(r, ", ") -} - -type ( - _Program []_Instr -) - -func (self _Program) pc() int { - return len(self) -} - -func (self _Program) tag(n int) { - if n >= _MaxStack { - panic("type nesting too deep") - } -} - -func (self _Program) pin(i int) { - v := &self[i] - v.u &= 0xffff000000000000 - v.u |= rt.PackInt(self.pc()) -} - -func (self _Program) rel(v []int) { - for _, i := range v { - self.pin(i) - } -} - -func (self *_Program) add(op _Op) { - *self = append(*self, newInsOp(op)) -} - -func (self *_Program) int(op _Op, vi int) { - *self = append(*self, newInsVi(op, vi)) -} - -func (self *_Program) chr(op _Op, vb byte) { - *self = append(*self, newInsVb(op, vb)) -} - -func (self *_Program) tab(op _Op, vs []int) { - *self = append(*self, newInsVs(op, vs)) -} - -func (self *_Program) rtt(op _Op, vt reflect.Type) { - *self = append(*self, newInsVt(op, vt)) -} - -func (self *_Program) fmv(op _Op, vf *caching.FieldMap) { - *self = append(*self, newInsVf(op, vf)) -} - -func (self _Program) disassemble() string { - nb := len(self) - tab := make([]bool, nb + 1) - ret := make([]string, 0, nb + 1) - - /* prescan to get all the labels */ - for _, ins := range self { - if ins.isBranch() { - if ins.op() != _OP_switch { - tab[ins.vi()] = true - } else { - for _, v := range ins.vs() { - tab[v] = true - } - } - } - } - - /* disassemble each instruction */ - for i, ins := range self { - if !tab[i] { - ret = append(ret, "\t" + ins.disassemble()) - } else { - ret = append(ret, fmt.Sprintf("L_%d:\n\t%s", i, ins.disassemble())) - } - } - - /* add the last label, if needed */ - if tab[nb] { - ret = append(ret, fmt.Sprintf("L_%d:", nb)) - } - - /* add an "end" indicator, and join all the strings */ - return strings.Join(append(ret, "\tend"), "\n") -} - -type _Compiler struct { - opts option.CompileOptions - tab map[reflect.Type]bool - rec map[reflect.Type]bool -} - -func newCompiler() *_Compiler { - return &_Compiler { - opts: option.DefaultCompileOptions(), - tab: map[reflect.Type]bool{}, - rec: map[reflect.Type]bool{}, - } -} - -func (self *_Compiler) apply(opts option.CompileOptions) *_Compiler { - self.opts = opts - return self -} - -func (self *_Compiler) rescue(ep *error) { - if val := recover(); val != nil { - if err, ok := val.(error); ok { - *ep = err - } else { - panic(val) - } - } -} - -func (self *_Compiler) compile(vt reflect.Type) (ret _Program, err error) { - defer self.rescue(&err) - self.compileOne(&ret, 0, vt) - return -} - -func (self *_Compiler) compileOne(p *_Program, sp int, vt reflect.Type) { - /* check for recursive nesting */ - ok := self.tab[vt] - if ok { - p.rtt(_OP_recurse, vt) - return - } - - pt := reflect.PtrTo(vt) - - /* check for `json.Unmarshaler` with pointer receiver */ - if pt.Implements(jsonUnmarshalerType) { - p.rtt(_OP_unmarshal_p, pt) - return - } - - /* check for `json.Unmarshaler` */ - if vt.Implements(jsonUnmarshalerType) { - p.add(_OP_lspace) - self.compileUnmarshalJson(p, vt) - return - } - - /* check for `encoding.TextMarshaler` with pointer receiver */ - if pt.Implements(encodingTextUnmarshalerType) { - p.add(_OP_lspace) - self.compileUnmarshalTextPtr(p, pt) - return - } - - /* check for `encoding.TextUnmarshaler` */ - if vt.Implements(encodingTextUnmarshalerType) { - p.add(_OP_lspace) - self.compileUnmarshalText(p, vt) - return - } - - /* enter the recursion */ - p.add(_OP_lspace) - self.tab[vt] = true - self.compileOps(p, sp, vt) - delete(self.tab, vt) -} - -func (self *_Compiler) compileOps(p *_Program, sp int, vt reflect.Type) { - switch vt.Kind() { - case reflect.Bool : self.compilePrimitive (vt, p, _OP_bool) - case reflect.Int : self.compilePrimitive (vt, p, _OP_int()) - case reflect.Int8 : self.compilePrimitive (vt, p, _OP_i8) - case reflect.Int16 : self.compilePrimitive (vt, p, _OP_i16) - case reflect.Int32 : self.compilePrimitive (vt, p, _OP_i32) - case reflect.Int64 : self.compilePrimitive (vt, p, _OP_i64) - case reflect.Uint : self.compilePrimitive (vt, p, _OP_uint()) - case reflect.Uint8 : self.compilePrimitive (vt, p, _OP_u8) - case reflect.Uint16 : self.compilePrimitive (vt, p, _OP_u16) - case reflect.Uint32 : self.compilePrimitive (vt, p, _OP_u32) - case reflect.Uint64 : self.compilePrimitive (vt, p, _OP_u64) - case reflect.Uintptr : self.compilePrimitive (vt, p, _OP_uintptr()) - case reflect.Float32 : self.compilePrimitive (vt, p, _OP_f32) - case reflect.Float64 : self.compilePrimitive (vt, p, _OP_f64) - case reflect.String : self.compileString (p, vt) - case reflect.Array : self.compileArray (p, sp, vt) - case reflect.Interface : self.compileInterface (p, vt) - case reflect.Map : self.compileMap (p, sp, vt) - case reflect.Ptr : self.compilePtr (p, sp, vt) - case reflect.Slice : self.compileSlice (p, sp, vt) - case reflect.Struct : self.compileStruct (p, sp, vt) - default : panic (&json.UnmarshalTypeError{Type: vt}) - } -} - -func (self *_Compiler) compileMap(p *_Program, sp int, vt reflect.Type) { - if reflect.PtrTo(vt.Key()).Implements(encodingTextUnmarshalerType) { - self.compileMapOp(p, sp, vt, _OP_map_key_utext_p) - } else if vt.Key().Implements(encodingTextUnmarshalerType) { - self.compileMapOp(p, sp, vt, _OP_map_key_utext) - } else { - self.compileMapUt(p, sp, vt) - } -} - -func (self *_Compiler) compileMapUt(p *_Program, sp int, vt reflect.Type) { - switch vt.Key().Kind() { - case reflect.Int : self.compileMapOp(p, sp, vt, _OP_map_key_int()) - case reflect.Int8 : self.compileMapOp(p, sp, vt, _OP_map_key_i8) - case reflect.Int16 : self.compileMapOp(p, sp, vt, _OP_map_key_i16) - case reflect.Int32 : self.compileMapOp(p, sp, vt, _OP_map_key_i32) - case reflect.Int64 : self.compileMapOp(p, sp, vt, _OP_map_key_i64) - case reflect.Uint : self.compileMapOp(p, sp, vt, _OP_map_key_uint()) - case reflect.Uint8 : self.compileMapOp(p, sp, vt, _OP_map_key_u8) - case reflect.Uint16 : self.compileMapOp(p, sp, vt, _OP_map_key_u16) - case reflect.Uint32 : self.compileMapOp(p, sp, vt, _OP_map_key_u32) - case reflect.Uint64 : self.compileMapOp(p, sp, vt, _OP_map_key_u64) - case reflect.Uintptr : self.compileMapOp(p, sp, vt, _OP_map_key_uintptr()) - case reflect.Float32 : self.compileMapOp(p, sp, vt, _OP_map_key_f32) - case reflect.Float64 : self.compileMapOp(p, sp, vt, _OP_map_key_f64) - case reflect.String : self.compileMapOp(p, sp, vt, _OP_map_key_str) - default : panic(&json.UnmarshalTypeError{Type: vt}) - } -} - -func (self *_Compiler) compileMapOp(p *_Program, sp int, vt reflect.Type, op _Op) { - i := p.pc() - p.add(_OP_is_null) - p.tag(sp + 1) - skip := self.checkIfSkip(p, vt, '{') - p.add(_OP_save) - p.add(_OP_map_init) - p.add(_OP_save) - p.add(_OP_lspace) - j := p.pc() - p.chr(_OP_check_char, '}') - p.chr(_OP_match_char, '"') - skip2 := p.pc() - p.rtt(op, vt) - - /* match the closing quote if needed */ - if op != _OP_map_key_str && op != _OP_map_key_utext && op != _OP_map_key_utext_p { - p.chr(_OP_match_char, '"') - } - - /* match the value separator */ - p.add(_OP_lspace) - p.chr(_OP_match_char, ':') - self.compileOne(p, sp + 2, vt.Elem()) - p.pin(skip2) - p.add(_OP_load) - k0 := p.pc() - p.add(_OP_lspace) - k1 := p.pc() - p.chr(_OP_check_char, '}') - p.chr(_OP_match_char, ',') - p.add(_OP_lspace) - p.chr(_OP_match_char, '"') - skip3 := p.pc() - p.rtt(op, vt) - - /* match the closing quote if needed */ - if op != _OP_map_key_str && op != _OP_map_key_utext && op != _OP_map_key_utext_p { - p.chr(_OP_match_char, '"') - } - - /* match the value separator */ - p.add(_OP_lspace) - p.chr(_OP_match_char, ':') - self.compileOne(p, sp + 2, vt.Elem()) - p.pin(skip3) - p.add(_OP_load) - p.int(_OP_goto, k0) - p.pin(j) - p.pin(k1) - p.add(_OP_drop_2) - x := p.pc() - p.add(_OP_goto) - p.pin(i) - p.add(_OP_nil_1) - p.pin(skip) - p.pin(x) -} - -func (self *_Compiler) compilePtr(p *_Program, sp int, et reflect.Type) { - i := p.pc() - p.add(_OP_is_null) - - /* dereference all the way down */ - for et.Kind() == reflect.Ptr { - et = et.Elem() - p.rtt(_OP_deref, et) - } - - /* compile the element type */ - self.compileOne(p, sp + 1, et) - j := p.pc() - p.add(_OP_goto) - p.pin(i) - p.add(_OP_nil_1) - p.pin(j) -} - -func (self *_Compiler) compileArray(p *_Program, sp int, vt reflect.Type) { - x := p.pc() - p.add(_OP_is_null) - p.tag(sp) - skip := self.checkIfSkip(p, vt, '[') - - p.add(_OP_save) - p.add(_OP_lspace) - v := []int{p.pc()} - p.chr(_OP_check_char, ']') - - /* decode every item */ - for i := 1; i <= vt.Len(); i++ { - self.compileOne(p, sp + 1, vt.Elem()) - p.add(_OP_load) - p.int(_OP_index, i * int(vt.Elem().Size())) - p.add(_OP_lspace) - v = append(v, p.pc()) - p.chr(_OP_check_char, ']') - p.chr(_OP_match_char, ',') - } - - /* drop rest of the array */ - p.add(_OP_array_skip) - w := p.pc() - p.add(_OP_goto) - p.rel(v) - - /* check for pointer data */ - if rt.UnpackType(vt.Elem()).PtrData == 0 { - p.int(_OP_array_clear, int(vt.Size())) - } else { - p.int(_OP_array_clear_p, int(vt.Size())) - } - - /* restore the stack */ - p.pin(w) - p.add(_OP_drop) - - p.pin(skip) - p.pin(x) -} - -func (self *_Compiler) compileSlice(p *_Program, sp int, vt reflect.Type) { - if vt.Elem().Kind() == byteType.Kind() { - self.compileSliceBin(p, sp, vt) - } else { - self.compileSliceList(p, sp, vt) - } -} - -func (self *_Compiler) compileSliceBin(p *_Program, sp int, vt reflect.Type) { - i := p.pc() - p.add(_OP_is_null) - j := p.pc() - p.chr(_OP_check_char, '[') - skip := self.checkIfSkip(p, vt, '"') - k := p.pc() - p.chr(_OP_check_char, '"') - p.add(_OP_bin) - x := p.pc() - p.add(_OP_goto) - p.pin(j) - self.compileSliceBody(p, sp, vt.Elem()) - y := p.pc() - p.add(_OP_goto) - p.pin(i) - p.pin(k) - p.add(_OP_nil_3) - p.pin(x) - p.pin(skip) - p.pin(y) -} - -func (self *_Compiler) compileSliceList(p *_Program, sp int, vt reflect.Type) { - i := p.pc() - p.add(_OP_is_null) - p.tag(sp) - skip := self.checkIfSkip(p, vt, '[') - self.compileSliceBody(p, sp, vt.Elem()) - x := p.pc() - p.add(_OP_goto) - p.pin(i) - p.add(_OP_nil_3) - p.pin(x) - p.pin(skip) -} - -func (self *_Compiler) compileSliceBody(p *_Program, sp int, et reflect.Type) { - p.rtt(_OP_slice_init, et) - p.add(_OP_save) - p.add(_OP_lspace) - j := p.pc() - p.chr(_OP_check_char, ']') - p.rtt(_OP_slice_append, et) - self.compileOne(p, sp + 1, et) - p.add(_OP_load) - k0 := p.pc() - p.add(_OP_lspace) - k1 := p.pc() - p.chr(_OP_check_char, ']') - p.chr(_OP_match_char, ',') - p.rtt(_OP_slice_append, et) - self.compileOne(p, sp + 1, et) - p.add(_OP_load) - p.int(_OP_goto, k0) - p.pin(j) - p.pin(k1) - p.add(_OP_drop) -} - -func (self *_Compiler) compileString(p *_Program, vt reflect.Type) { - if vt == jsonNumberType { - self.compilePrimitive(vt, p, _OP_num) - } else { - self.compileStringBody(vt, p) - } -} - -func (self *_Compiler) compileStringBody(vt reflect.Type, p *_Program) { - i := p.pc() - p.add(_OP_is_null) - skip := self.checkIfSkip(p, vt, '"') - p.add(_OP_str) - p.pin(i) - p.pin(skip) -} - -func (self *_Compiler) compileStruct(p *_Program, sp int, vt reflect.Type) { - if sp >= self.opts.MaxInlineDepth || p.pc() >= _MAX_ILBUF || (sp > 0 && vt.NumField() >= _MAX_FIELDS) { - p.rtt(_OP_recurse, vt) - if self.opts.RecursiveDepth > 0 { - self.rec[vt] = true - } - } else { - self.compileStructBody(p, sp, vt) - } -} - -func (self *_Compiler) compileStructBody(p *_Program, sp int, vt reflect.Type) { - fv := resolver.ResolveStruct(vt) - fm, sw := caching.CreateFieldMap(len(fv)), make([]int, len(fv)) - - /* start of object */ - p.tag(sp) - n := p.pc() - p.add(_OP_is_null) - - skip := self.checkIfSkip(p, vt, '{') - - p.add(_OP_save) - p.add(_OP_lspace) - x := p.pc() - p.chr(_OP_check_char, '}') - p.chr(_OP_match_char, '"') - p.fmv(_OP_struct_field, fm) - p.add(_OP_lspace) - p.chr(_OP_match_char, ':') - p.tab(_OP_switch, sw) - p.add(_OP_object_next) - y0 := p.pc() - p.add(_OP_lspace) - y1 := p.pc() - p.chr(_OP_check_char, '}') - p.chr(_OP_match_char, ',') - - /* special case of an empty struct */ - if len(fv) == 0 { - p.add(_OP_object_skip) - goto end_of_object - } - - /* match the remaining fields */ - p.add(_OP_lspace) - p.chr(_OP_match_char, '"') - p.fmv(_OP_struct_field, fm) - p.add(_OP_lspace) - p.chr(_OP_match_char, ':') - p.tab(_OP_switch, sw) - p.add(_OP_object_next) - p.int(_OP_goto, y0) - - /* process each field */ - for i, f := range fv { - sw[i] = p.pc() - fm.Set(f.Name, i) - - /* index to the field */ - for _, o := range f.Path { - if p.int(_OP_index, int(o.Size)); o.Kind == resolver.F_deref { - p.rtt(_OP_deref, o.Type) - } - } - - /* check for "stringnize" option */ - if (f.Opts & resolver.F_stringize) == 0 { - self.compileOne(p, sp + 1, f.Type) - } else { - self.compileStructFieldStr(p, sp + 1, f.Type) - } - - /* load the state, and try next field */ - p.add(_OP_load) - p.int(_OP_goto, y0) - } - -end_of_object: - p.pin(x) - p.pin(y1) - p.add(_OP_drop) - p.pin(n) - p.pin(skip) -} - -func (self *_Compiler) compileStructFieldStr(p *_Program, sp int, vt reflect.Type) { - n1 := -1 - ft := vt - sv := false - - /* dereference the pointer if needed */ - if ft.Kind() == reflect.Ptr { - ft = ft.Elem() - } - - /* check if it can be stringized */ - switch ft.Kind() { - case reflect.Bool : sv = true - case reflect.Int : sv = true - case reflect.Int8 : sv = true - case reflect.Int16 : sv = true - case reflect.Int32 : sv = true - case reflect.Int64 : sv = true - case reflect.Uint : sv = true - case reflect.Uint8 : sv = true - case reflect.Uint16 : sv = true - case reflect.Uint32 : sv = true - case reflect.Uint64 : sv = true - case reflect.Uintptr : sv = true - case reflect.Float32 : sv = true - case reflect.Float64 : sv = true - case reflect.String : sv = true - } - - /* if it's not, ignore the "string" and follow the regular path */ - if !sv { - self.compileOne(p, sp, vt) - return - } - - /* remove the leading space, and match the leading quote */ - vk := vt.Kind() - p.add(_OP_lspace) - n0 := p.pc() - p.add(_OP_is_null) - - skip := self.checkIfSkip(p, stringType, '"') - - /* also check for inner "null" */ - n1 = p.pc() - p.add(_OP_is_null_quote) - - /* dereference the pointer only when it is not null */ - if vk == reflect.Ptr { - vt = vt.Elem() - p.rtt(_OP_deref, vt) - } - - n2 := p.pc() - p.chr(_OP_check_char_0, '"') - - /* string opcode selector */ - _OP_string := func() _Op { - if ft == jsonNumberType { - return _OP_num - } else { - return _OP_unquote - } - } - - /* compile for each type */ - switch vt.Kind() { - case reflect.Bool : p.add(_OP_bool) - case reflect.Int : p.add(_OP_int()) - case reflect.Int8 : p.add(_OP_i8) - case reflect.Int16 : p.add(_OP_i16) - case reflect.Int32 : p.add(_OP_i32) - case reflect.Int64 : p.add(_OP_i64) - case reflect.Uint : p.add(_OP_uint()) - case reflect.Uint8 : p.add(_OP_u8) - case reflect.Uint16 : p.add(_OP_u16) - case reflect.Uint32 : p.add(_OP_u32) - case reflect.Uint64 : p.add(_OP_u64) - case reflect.Uintptr : p.add(_OP_uintptr()) - case reflect.Float32 : p.add(_OP_f32) - case reflect.Float64 : p.add(_OP_f64) - case reflect.String : p.add(_OP_string()) - default : panic("not reachable") - } - - /* the closing quote is not needed when parsing a pure string */ - if vt == jsonNumberType || vt.Kind() != reflect.String { - p.chr(_OP_match_char, '"') - } - - /* pin the `is_null_quote` jump location */ - if n1 != -1 && vk != reflect.Ptr { - p.pin(n1) - } - - /* "null" but not a pointer, act as if the field is not present */ - if vk != reflect.Ptr { - pc2 := p.pc() - p.add(_OP_goto) - p.pin(n2) - p.rtt(_OP_dismatch_err, vt) - p.int(_OP_add, 1) - p.pin(pc2) - p.pin(n0) - return - } - - /* the "null" case of the pointer */ - pc := p.pc() - p.add(_OP_goto) - p.pin(n0) // `is_null` jump location - p.pin(n1) // `is_null_quote` jump location - p.add(_OP_nil_1) - pc2 := p.pc() - p.add(_OP_goto) - p.pin(n2) - p.rtt(_OP_dismatch_err, vt) - p.int(_OP_add, 1) - p.pin(pc) - p.pin(pc2) - p.pin(skip) -} - -func (self *_Compiler) compileInterface(p *_Program, vt reflect.Type) { - i := p.pc() - p.add(_OP_is_null) - - /* check for empty interface */ - if vt.NumMethod() == 0 { - p.add(_OP_any) - } else { - p.rtt(_OP_dyn, vt) - } - - /* finish the OpCode */ - j := p.pc() - p.add(_OP_goto) - p.pin(i) - p.add(_OP_nil_2) - p.pin(j) -} - -func (self *_Compiler) compilePrimitive(vt reflect.Type, p *_Program, op _Op) { - i := p.pc() - p.add(_OP_is_null) - // skip := self.checkPrimitive(p, vt) - p.add(op) - p.pin(i) - // p.pin(skip) -} - -func (self *_Compiler) compileUnmarshalEnd(p *_Program, vt reflect.Type, i int) { - j := p.pc() - k := vt.Kind() - - /* not a pointer */ - if k != reflect.Ptr { - p.pin(i) - return - } - - /* it seems that in Go JSON library, "null" takes priority over any kind of unmarshaler */ - p.add(_OP_goto) - p.pin(i) - p.add(_OP_nil_1) - p.pin(j) -} - -func (self *_Compiler) compileUnmarshalJson(p *_Program, vt reflect.Type) { - i := p.pc() - v := _OP_unmarshal - p.add(_OP_is_null) - - /* check for dynamic interface */ - if vt.Kind() == reflect.Interface { - v = _OP_dyn - } - - /* call the unmarshaler */ - p.rtt(v, vt) - self.compileUnmarshalEnd(p, vt, i) -} - -func (self *_Compiler) compileUnmarshalText(p *_Program, vt reflect.Type) { - i := p.pc() - v := _OP_unmarshal_text - p.add(_OP_is_null) - - /* check for dynamic interface */ - if vt.Kind() == reflect.Interface { - v = _OP_dyn - } else { - p.chr(_OP_match_char, '"') - } - - /* call the unmarshaler */ - p.rtt(v, vt) - self.compileUnmarshalEnd(p, vt, i) -} - -func (self *_Compiler) compileUnmarshalTextPtr(p *_Program, vt reflect.Type) { - i := p.pc() - p.add(_OP_is_null) - p.chr(_OP_match_char, '"') - p.rtt(_OP_unmarshal_text_p, vt) - p.pin(i) -} - -func (self *_Compiler) checkIfSkip(p *_Program, vt reflect.Type, c byte) int { - j := p.pc() - p.chr(_OP_check_char_0, c) - p.rtt(_OP_dismatch_err, vt) - s := p.pc() - p.add(_OP_go_skip) - p.pin(j) - p.int(_OP_add, 1) - return s -}
\ No newline at end of file diff --git a/vendor/github.com/bytedance/sonic/decoder/debug.go b/vendor/github.com/bytedance/sonic/decoder/debug.go deleted file mode 100644 index 9cf3a6a00..000000000 --- a/vendor/github.com/bytedance/sonic/decoder/debug.go +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package decoder - -import ( - `os` - `runtime` - `runtime/debug` - `strings` - - `github.com/bytedance/sonic/internal/jit` -) - - -var ( - debugSyncGC = os.Getenv("SONIC_SYNC_GC") != "" - debugAsyncGC = os.Getenv("SONIC_NO_ASYNC_GC") == "" -) - -var ( - _Instr_End _Instr = newInsOp(_OP_nil_1) - - _F_gc = jit.Func(runtime.GC) - _F_force_gc = jit.Func(debug.FreeOSMemory) - _F_println = jit.Func(println_wrapper) - _F_print = jit.Func(print) -) - -func println_wrapper(i int, op1 int, op2 int){ - println(i, " Intrs ", op1, _OpNames[op1], "next: ", op2, _OpNames[op2]) -} - -func print(i int){ - println(i) -} - -func (self *_Assembler) force_gc() { - self.call_go(_F_gc) - self.call_go(_F_force_gc) -} - -func (self *_Assembler) debug_instr(i int, v *_Instr) { - if debugSyncGC { - if (i+1 == len(self.p)) { - self.print_gc(i, v, &_Instr_End) - } else { - next := &(self.p[i+1]) - self.print_gc(i, v, next) - name := _OpNames[next.op()] - if strings.Contains(name, "save") { - return - } - } - self.force_gc() - } -}
\ No newline at end of file diff --git a/vendor/github.com/bytedance/sonic/decoder/decoder.go b/vendor/github.com/bytedance/sonic/decoder/decoder.go deleted file mode 100644 index 5326f9728..000000000 --- a/vendor/github.com/bytedance/sonic/decoder/decoder.go +++ /dev/null @@ -1,245 +0,0 @@ -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package decoder - -import ( - `encoding/json` - `reflect` - `runtime` - - `github.com/bytedance/sonic/internal/native` - `github.com/bytedance/sonic/internal/native/types` - `github.com/bytedance/sonic/internal/rt` - `github.com/bytedance/sonic/option` - `github.com/bytedance/sonic/utf8` -) - -const ( - _F_use_int64 = iota - _F_use_number - _F_disable_urc - _F_disable_unknown - _F_copy_string - _F_validate_string - - _F_allow_control = 31 -) - -type Options uint64 - -const ( - OptionUseInt64 Options = 1 << _F_use_int64 - OptionUseNumber Options = 1 << _F_use_number - OptionUseUnicodeErrors Options = 1 << _F_disable_urc - OptionDisableUnknown Options = 1 << _F_disable_unknown - OptionCopyString Options = 1 << _F_copy_string - OptionValidateString Options = 1 << _F_validate_string -) - -func (self *Decoder) SetOptions(opts Options) { - if (opts & OptionUseNumber != 0) && (opts & OptionUseInt64 != 0) { - panic("can't set OptionUseInt64 and OptionUseNumber both!") - } - self.f = uint64(opts) -} - - -// Decoder is the decoder context object -type Decoder struct { - i int - f uint64 - s string -} - -// NewDecoder creates a new decoder instance. -func NewDecoder(s string) *Decoder { - return &Decoder{s: s} -} - -// Pos returns the current decoding position. -func (self *Decoder) Pos() int { - return self.i -} - -func (self *Decoder) Reset(s string) { - self.s = s - self.i = 0 - // self.f = 0 -} - -func (self *Decoder) CheckTrailings() error { - pos := self.i - buf := self.s - /* skip all the trailing spaces */ - if pos != len(buf) { - for pos < len(buf) && (types.SPACE_MASK & (1 << buf[pos])) != 0 { - pos++ - } - } - - /* then it must be at EOF */ - if pos == len(buf) { - return nil - } - - /* junk after JSON value */ - return SyntaxError { - Src : buf, - Pos : pos, - Code : types.ERR_INVALID_CHAR, - } -} - - -// Decode parses the JSON-encoded data from current position and stores the result -// in the value pointed to by val. -func (self *Decoder) Decode(val interface{}) error { - /* validate json if needed */ - if (self.f & (1 << _F_validate_string)) != 0 && !utf8.ValidateString(self.s){ - dbuf := utf8.CorrectWith(nil, rt.Str2Mem(self.s), "\ufffd") - self.s = rt.Mem2Str(dbuf) - } - - vv := rt.UnpackEface(val) - vp := vv.Value - - /* check for nil type */ - if vv.Type == nil { - return &json.InvalidUnmarshalError{} - } - - /* must be a non-nil pointer */ - if vp == nil || vv.Type.Kind() != reflect.Ptr { - return &json.InvalidUnmarshalError{Type: vv.Type.Pack()} - } - - /* create a new stack, and call the decoder */ - sb, etp := newStack(), rt.PtrElem(vv.Type) - nb, err := decodeTypedPointer(self.s, self.i, etp, vp, sb, self.f) - /* return the stack back */ - self.i = nb - freeStack(sb) - - /* avoid GC ahead */ - runtime.KeepAlive(vv) - return err -} - -// UseInt64 indicates the Decoder to unmarshal an integer into an interface{} as an -// int64 instead of as a float64. -func (self *Decoder) UseInt64() { - self.f |= 1 << _F_use_int64 - self.f &^= 1 << _F_use_number -} - -// UseNumber indicates the Decoder to unmarshal a number into an interface{} as a -// json.Number instead of as a float64. -func (self *Decoder) UseNumber() { - self.f &^= 1 << _F_use_int64 - self.f |= 1 << _F_use_number -} - -// UseUnicodeErrors indicates the Decoder to return an error when encounter invalid -// UTF-8 escape sequences. -func (self *Decoder) UseUnicodeErrors() { - self.f |= 1 << _F_disable_urc -} - -// DisallowUnknownFields indicates the Decoder to return an error when the destination -// is a struct and the input contains object keys which do not match any -// non-ignored, exported fields in the destination. -func (self *Decoder) DisallowUnknownFields() { - self.f |= 1 << _F_disable_unknown -} - -// CopyString indicates the Decoder to decode string values by copying instead of referring. -func (self *Decoder) CopyString() { - self.f |= 1 << _F_copy_string -} - -// ValidateString causes the Decoder to validate string values when decoding string value -// in JSON. Validation is that, returning error when unescaped control chars(0x00-0x1f) or -// invalid UTF-8 chars in the string value of JSON. -func (self *Decoder) ValidateString() { - self.f |= 1 << _F_validate_string -} - -// Pretouch compiles vt ahead-of-time to avoid JIT compilation on-the-fly, in -// order to reduce the first-hit latency. -// -// Opts are the compile options, for example, "option.WithCompileRecursiveDepth" is -// a compile option to set the depth of recursive compile for the nested struct type. -func Pretouch(vt reflect.Type, opts ...option.CompileOption) error { - cfg := option.DefaultCompileOptions() - for _, opt := range opts { - opt(&cfg) - } - return pretouchRec(map[reflect.Type]bool{vt:true}, cfg) -} - -func pretouchType(_vt reflect.Type, opts option.CompileOptions) (map[reflect.Type]bool, error) { - /* compile function */ - compiler := newCompiler().apply(opts) - decoder := func(vt *rt.GoType, _ ...interface{}) (interface{}, error) { - if pp, err := compiler.compile(_vt); err != nil { - return nil, err - } else { - as := newAssembler(pp) - as.name = _vt.String() - return as.Load(), nil - } - } - - /* find or compile */ - vt := rt.UnpackType(_vt) - if val := programCache.Get(vt); val != nil { - return nil, nil - } else if _, err := programCache.Compute(vt, decoder); err == nil { - return compiler.rec, nil - } else { - return nil, err - } -} - -func pretouchRec(vtm map[reflect.Type]bool, opts option.CompileOptions) error { - if opts.RecursiveDepth < 0 || len(vtm) == 0 { - return nil - } - next := make(map[reflect.Type]bool) - for vt := range(vtm) { - sub, err := pretouchType(vt, opts) - if err != nil { - return err - } - for svt := range(sub) { - next[svt] = true - } - } - opts.RecursiveDepth -= 1 - return pretouchRec(next, opts) -} - -// Skip skips only one json value, and returns first non-blank character position and its ending position if it is valid. -// Otherwise, returns negative error code using start and invalid character position using end -func Skip(data []byte) (start int, end int) { - s := rt.Mem2Str(data) - p := 0 - m := types.NewStateMachine() - ret := native.SkipOne(&s, &p, m, uint64(0)) - types.FreeStateMachine(m) - return ret, p -}
\ No newline at end of file diff --git a/vendor/github.com/bytedance/sonic/decoder/decoder_amd64.go b/vendor/github.com/bytedance/sonic/decoder/decoder_amd64.go new file mode 100644 index 000000000..2ef19957c --- /dev/null +++ b/vendor/github.com/bytedance/sonic/decoder/decoder_amd64.go @@ -0,0 +1,66 @@ +// +build amd64,go1.15,!go1.21 + +/* +* Copyright 2023 ByteDance Inc. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +package decoder + +import ( + `github.com/bytedance/sonic/internal/decoder` +) + +// Decoder is the decoder context object +type Decoder = decoder.Decoder + +type MismatchTypeError = decoder.MismatchTypeError + +// Options for decode. +type Options = decoder.Options + +const ( + OptionUseInt64 Options = decoder.OptionUseInt64 + OptionUseNumber Options = decoder.OptionUseNumber + OptionUseUnicodeErrors Options = decoder.OptionUseUnicodeErrors + OptionDisableUnknown Options = decoder.OptionDisableUnknown + OptionCopyString Options = decoder.OptionCopyString + OptionValidateString Options = decoder.OptionValidateString +) + +// StreamDecoder is the decoder context object for streaming input. +type StreamDecoder = decoder.StreamDecoder + +type SyntaxError = decoder.SyntaxError + +var ( + // NewDecoder creates a new decoder instance. + NewDecoder = decoder.NewDecoder + + // NewStreamDecoder adapts to encoding/json.NewDecoder API. + // + // NewStreamDecoder returns a new decoder that reads from r. + NewStreamDecoder = decoder.NewStreamDecoder + + // Pretouch compiles vt ahead-of-time to avoid JIT compilation on-the-fly, in + // order to reduce the first-hit latency. + // + // Opts are the compile options, for example, "option.WithCompileRecursiveDepth" is + // a compile option to set the depth of recursive compile for the nested struct type. + Pretouch = decoder.Pretouch + + // Skip skips only one json value, and returns first non-blank character position and its ending position if it is valid. + // Otherwise, returns negative error code using start and invalid character position using end + Skip = decoder.Skip +) diff --git a/vendor/github.com/bytedance/sonic/decoder/decoder_compat.go b/vendor/github.com/bytedance/sonic/decoder/decoder_compat.go new file mode 100644 index 000000000..e6b9463d7 --- /dev/null +++ b/vendor/github.com/bytedance/sonic/decoder/decoder_compat.go @@ -0,0 +1,196 @@ +// +build !amd64 go1.21 + +/* +* Copyright 2023 ByteDance Inc. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +package decoder + +import ( + `encoding/json` + `bytes` + `reflect` + `github.com/bytedance/sonic/internal/native/types` + `github.com/bytedance/sonic/option` + `io` +) + +const ( + _F_use_int64 = iota + _F_use_number + _F_disable_urc + _F_disable_unknown + _F_copy_string + _F_validate_string + + _F_allow_control = 31 +) + +type Options uint64 + +const ( + OptionUseInt64 Options = 1 << _F_use_int64 + OptionUseNumber Options = 1 << _F_use_number + OptionUseUnicodeErrors Options = 1 << _F_disable_urc + OptionDisableUnknown Options = 1 << _F_disable_unknown + OptionCopyString Options = 1 << _F_copy_string + OptionValidateString Options = 1 << _F_validate_string +) + +func (self *Decoder) SetOptions(opts Options) { + if (opts & OptionUseNumber != 0) && (opts & OptionUseInt64 != 0) { + panic("can't set OptionUseInt64 and OptionUseNumber both!") + } + self.f = uint64(opts) +} + + +// Decoder is the decoder context object +type Decoder struct { + i int + f uint64 + s string +} + +// NewDecoder creates a new decoder instance. +func NewDecoder(s string) *Decoder { + return &Decoder{s: s} +} + +// Pos returns the current decoding position. +func (self *Decoder) Pos() int { + return self.i +} + +func (self *Decoder) Reset(s string) { + self.s = s + self.i = 0 + // self.f = 0 +} + +// NOTE: api fallback do nothing +func (self *Decoder) CheckTrailings() error { + pos := self.i + buf := self.s + /* skip all the trailing spaces */ + if pos != len(buf) { + for pos < len(buf) && (types.SPACE_MASK & (1 << buf[pos])) != 0 { + pos++ + } + } + + /* then it must be at EOF */ + if pos == len(buf) { + return nil + } + + /* junk after JSON value */ + return nil +} + + +// Decode parses the JSON-encoded data from current position and stores the result +// in the value pointed to by val. +func (self *Decoder) Decode(val interface{}) error { + r := bytes.NewBufferString(self.s) + dec := json.NewDecoder(r) + if (self.f | uint64(OptionUseNumber)) != 0 { + dec.UseNumber() + } + if (self.f | uint64(OptionDisableUnknown)) != 0 { + dec.DisallowUnknownFields() + } + return dec.Decode(val) +} + +// UseInt64 indicates the Decoder to unmarshal an integer into an interface{} as an +// int64 instead of as a float64. +func (self *Decoder) UseInt64() { + self.f |= 1 << _F_use_int64 + self.f &^= 1 << _F_use_number +} + +// UseNumber indicates the Decoder to unmarshal a number into an interface{} as a +// json.Number instead of as a float64. +func (self *Decoder) UseNumber() { + self.f &^= 1 << _F_use_int64 + self.f |= 1 << _F_use_number +} + +// UseUnicodeErrors indicates the Decoder to return an error when encounter invalid +// UTF-8 escape sequences. +func (self *Decoder) UseUnicodeErrors() { + self.f |= 1 << _F_disable_urc +} + +// DisallowUnknownFields indicates the Decoder to return an error when the destination +// is a struct and the input contains object keys which do not match any +// non-ignored, exported fields in the destination. +func (self *Decoder) DisallowUnknownFields() { + self.f |= 1 << _F_disable_unknown +} + +// CopyString indicates the Decoder to decode string values by copying instead of referring. +func (self *Decoder) CopyString() { + self.f |= 1 << _F_copy_string +} + +// ValidateString causes the Decoder to validate string values when decoding string value +// in JSON. Validation is that, returning error when unescaped control chars(0x00-0x1f) or +// invalid UTF-8 chars in the string value of JSON. +func (self *Decoder) ValidateString() { + self.f |= 1 << _F_validate_string +} + +// Pretouch compiles vt ahead-of-time to avoid JIT compilation on-the-fly, in +// order to reduce the first-hit latency. +// +// Opts are the compile options, for example, "option.WithCompileRecursiveDepth" is +// a compile option to set the depth of recursive compile for the nested struct type. +func Pretouch(vt reflect.Type, opts ...option.CompileOption) error { + return nil +} + +type StreamDecoder struct { + r io.Reader + buf []byte + scanp int + scanned int64 + err error + Decoder +} + +// NewStreamDecoder adapts to encoding/json.NewDecoder API. +// +// NewStreamDecoder returns a new decoder that reads from r. +func NewStreamDecoder(r io.Reader) *StreamDecoder { + return &StreamDecoder{r : r} +} + +// Decode decodes input stream into val with corresponding data. +// Redundantly bytes may be read and left in its buffer, and can be used at next call. +// Either io error from underlying io.Reader (except io.EOF) +// or syntax error from data will be recorded and stop subsequently decoding. +func (self *StreamDecoder) Decode(val interface{}) (err error) { + dec := json.NewDecoder(self.r) + if (self.f | uint64(OptionUseNumber)) != 0 { + dec.UseNumber() + } + if (self.f | uint64(OptionDisableUnknown)) != 0 { + dec.DisallowUnknownFields() + } + return dec.Decode(val) +} + diff --git a/vendor/github.com/bytedance/sonic/decoder/errors.go b/vendor/github.com/bytedance/sonic/decoder/errors.go deleted file mode 100644 index c905fdfb0..000000000 --- a/vendor/github.com/bytedance/sonic/decoder/errors.go +++ /dev/null @@ -1,181 +0,0 @@ -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package decoder - -import ( - `encoding/json` - `errors` - `fmt` - `reflect` - `strconv` - `strings` - - `github.com/bytedance/sonic/internal/native/types` - `github.com/bytedance/sonic/internal/rt` -) - -type SyntaxError struct { - Pos int - Src string - Code types.ParsingError - Msg string -} - -func (self SyntaxError) Error() string { - return fmt.Sprintf("%q", self.Description()) -} - -func (self SyntaxError) Description() string { - return "Syntax error " + self.description() -} - -func (self SyntaxError) description() string { - i := 16 - p := self.Pos - i - q := self.Pos + i - - /* check for empty source */ - if self.Src == "" { - return fmt.Sprintf("no sources available: %#v", self) - } - - /* prevent slicing before the beginning */ - if p < 0 { - p, q, i = 0, q - p, i + p - } - - /* prevent slicing beyond the end */ - if n := len(self.Src); q > n { - n = q - n - q = len(self.Src) - - /* move the left bound if possible */ - if p > n { - i += n - p -= n - } - } - - /* left and right length */ - x := clamp_zero(i) - y := clamp_zero(q - p - i - 1) - - /* compose the error description */ - return fmt.Sprintf( - "at index %d: %s\n\n\t%s\n\t%s^%s\n", - self.Pos, - self.Message(), - self.Src[p:q], - strings.Repeat(".", x), - strings.Repeat(".", y), - ) -} - -func (self SyntaxError) Message() string { - if self.Msg == "" { - return self.Code.Message() - } - return self.Msg -} - -func clamp_zero(v int) int { - if v < 0 { - return 0 - } else { - return v - } -} - -/** JIT Error Helpers **/ - -var stackOverflow = &json.UnsupportedValueError { - Str : "Value nesting too deep", - Value : reflect.ValueOf("..."), -} - -//go:nosplit -func error_wrap(src string, pos int, code types.ParsingError) error { - return SyntaxError { - Pos : pos, - Src : src, - Code : code, - } -} - -//go:nosplit -func error_type(vt *rt.GoType) error { - return &json.UnmarshalTypeError{Type: vt.Pack()} -} - -type MismatchTypeError struct { - Pos int - Src string - Type reflect.Type -} - -func swithchJSONType (src string, pos int) string { - var val string - switch src[pos] { - case 'f': fallthrough - case 't': val = "bool" - case '"': val = "string" - case '{': val = "object" - case '[': val = "array" - case '-', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9': val = "number" - } - return val -} - -func (self MismatchTypeError) Error() string { - se := SyntaxError { - Pos : self.Pos, - Src : self.Src, - Code : types.ERR_MISMATCH, - } - return fmt.Sprintf("Mismatch type %s with value %s %q", self.Type.String(), swithchJSONType(self.Src, self.Pos), se.description()) -} - -func (self MismatchTypeError) Description() string { - se := SyntaxError { - Pos : self.Pos, - Src : self.Src, - Code : types.ERR_MISMATCH, - } - return fmt.Sprintf("Mismatch type %s with value %s %s", self.Type.String(), swithchJSONType(self.Src, self.Pos), se.description()) -} - -//go:nosplit -func error_mismatch(src string, pos int, vt *rt.GoType) error { - return &MismatchTypeError { - Pos : pos, - Src : src, - Type : vt.Pack(), - } -} - -//go:nosplit -func error_field(name string) error { - return errors.New("json: unknown field " + strconv.Quote(name)) -} - -//go:nosplit -func error_value(value string, vtype reflect.Type) error { - return &json.UnmarshalTypeError { - Type : vtype, - Value : value, - } -} diff --git a/vendor/github.com/bytedance/sonic/decoder/generic_amd64_go116.go b/vendor/github.com/bytedance/sonic/decoder/generic_amd64_go116.go deleted file mode 100644 index b597043f9..000000000 --- a/vendor/github.com/bytedance/sonic/decoder/generic_amd64_go116.go +++ /dev/null @@ -1,776 +0,0 @@ -// +build go1.15,!go1.17 - -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package decoder - -import ( - `encoding/json` - `fmt` - `reflect` - `strconv` - - `github.com/bytedance/sonic/internal/jit` - `github.com/bytedance/sonic/internal/native` - `github.com/bytedance/sonic/internal/native/types` - `github.com/twitchyliquid64/golang-asm/obj` - `github.com/twitchyliquid64/golang-asm/obj/x86` -) - -/** Crucial Registers: - * - * ST(BX) : ro, decoder stack - * DF(R10) : ro, decoder flags - * EP(R11) : wo, error pointer - * IP(R12) : ro, input pointer - * IL(R13) : ro, input length - * IC(R14) : rw, input cursor - * VP(R15) : ro, value pointer (to an interface{}) - */ - -const ( - _VD_args = 8 // 8 bytes for passing arguments to this functions - _VD_fargs = 64 // 64 bytes for passing arguments to other Go functions - _VD_saves = 40 // 40 bytes for saving the registers before CALL instructions - _VD_locals = 88 // 88 bytes for local variables -) - -const ( - _VD_offs = _VD_fargs + _VD_saves + _VD_locals - _VD_size = _VD_offs + 8 // 8 bytes for the parent frame pointer -) - -var ( - _VAR_ss = _VAR_ss_Vt - _VAR_df = jit.Ptr(_SP, _VD_fargs + _VD_saves) -) - -var ( - _VAR_ss_Vt = jit.Ptr(_SP, _VD_fargs + _VD_saves + 8) - _VAR_ss_Dv = jit.Ptr(_SP, _VD_fargs + _VD_saves + 16) - _VAR_ss_Iv = jit.Ptr(_SP, _VD_fargs + _VD_saves + 24) - _VAR_ss_Ep = jit.Ptr(_SP, _VD_fargs + _VD_saves + 32) - _VAR_ss_Db = jit.Ptr(_SP, _VD_fargs + _VD_saves + 40) - _VAR_ss_Dc = jit.Ptr(_SP, _VD_fargs + _VD_saves + 48) -) - -var ( - _VAR_cs_LR = jit.Ptr(_SP, _VD_fargs + _VD_saves + 56) - _VAR_cs_p = jit.Ptr(_SP, _VD_fargs + _VD_saves + 64) - _VAR_cs_n = jit.Ptr(_SP, _VD_fargs + _VD_saves + 72) - _VAR_cs_d = jit.Ptr(_SP, _VD_fargs + _VD_saves + 80) -) - -type _ValueDecoder struct { - jit.BaseAssembler -} - -func (self *_ValueDecoder) build() uintptr { - self.Init(self.compile) - return *(*uintptr)(self.Load("decode_value", _VD_size, _VD_args, argPtrs_generic, localPtrs_generic)) -} - -/** Function Calling Helpers **/ - -func (self *_ValueDecoder) save(r ...obj.Addr) { - for i, v := range r { - if i > _VD_saves / 8 - 1 { - panic("too many registers to save") - } else { - self.Emit("MOVQ", v, jit.Ptr(_SP, _VD_fargs + int64(i) * 8)) - } - } -} - -func (self *_ValueDecoder) load(r ...obj.Addr) { - for i, v := range r { - if i > _VD_saves / 8 - 1 { - panic("too many registers to load") - } else { - self.Emit("MOVQ", jit.Ptr(_SP, _VD_fargs + int64(i) * 8), v) - } - } -} - -func (self *_ValueDecoder) call(fn obj.Addr) { - self.Emit("MOVQ", fn, _AX) // MOVQ ${fn}, AX - self.Rjmp("CALL", _AX) // CALL AX -} - -func (self *_ValueDecoder) call_go(fn obj.Addr) { - self.save(_REG_go...) // SAVE $REG_go - self.call(fn) // CALL ${fn} - self.load(_REG_go...) // LOAD $REG_go -} - -/** Decoder Assembler **/ - -const ( - _S_val = iota + 1 - _S_arr - _S_arr_0 - _S_obj - _S_obj_0 - _S_obj_delim - _S_obj_sep -) - -const ( - _S_omask_key = (1 << _S_obj_0) | (1 << _S_obj_sep) - _S_omask_end = (1 << _S_obj_0) | (1 << _S_obj) - _S_vmask = (1 << _S_val) | (1 << _S_arr_0) -) - -const ( - _A_init_len = 1 - _A_init_cap = 16 -) - -const ( - _ST_Sp = 0 - _ST_Vt = _PtrBytes - _ST_Vp = _PtrBytes * (types.MAX_RECURSE + 1) -) - -var ( - _V_true = jit.Imm(int64(pbool(true))) - _V_false = jit.Imm(int64(pbool(false))) - _F_value = jit.Imm(int64(native.S_value)) -) - -var ( - _V_max = jit.Imm(int64(types.V_MAX)) - _E_eof = jit.Imm(int64(types.ERR_EOF)) - _E_invalid = jit.Imm(int64(types.ERR_INVALID_CHAR)) - _E_recurse = jit.Imm(int64(types.ERR_RECURSE_EXCEED_MAX)) -) - -var ( - _F_convTslice = jit.Func(convTslice) - _F_convTstring = jit.Func(convTstring) - _F_invalid_vtype = jit.Func(invalid_vtype) -) - -var ( - _T_map = jit.Type(reflect.TypeOf((map[string]interface{})(nil))) - _T_bool = jit.Type(reflect.TypeOf(false)) - _T_int64 = jit.Type(reflect.TypeOf(int64(0))) - _T_eface = jit.Type(reflect.TypeOf((*interface{})(nil)).Elem()) - _T_slice = jit.Type(reflect.TypeOf(([]interface{})(nil))) - _T_string = jit.Type(reflect.TypeOf("")) - _T_number = jit.Type(reflect.TypeOf(json.Number(""))) - _T_float64 = jit.Type(reflect.TypeOf(float64(0))) -) - -var _R_tab = map[int]string { - '[': "_decode_V_ARRAY", - '{': "_decode_V_OBJECT", - ':': "_decode_V_KEY_SEP", - ',': "_decode_V_ELEM_SEP", - ']': "_decode_V_ARRAY_END", - '}': "_decode_V_OBJECT_END", -} - -func (self *_ValueDecoder) compile() { - self.Emit("SUBQ", jit.Imm(_VD_size), _SP) // SUBQ $_VD_size, SP - self.Emit("MOVQ", _BP, jit.Ptr(_SP, _VD_offs)) // MOVQ BP, _VD_offs(SP) - self.Emit("LEAQ", jit.Ptr(_SP, _VD_offs), _BP) // LEAQ _VD_offs(SP), BP - - /* initialize the state machine */ - self.Emit("XORL", _CX, _CX) // XORL CX, CX - self.Emit("MOVQ", _DF, _VAR_df) // MOVQ DF, df - /* initialize digital buffer first */ - self.Emit("MOVQ", jit.Imm(_MaxDigitNums), _VAR_ss_Dc) // MOVQ $_MaxDigitNums, ss.Dcap - self.Emit("LEAQ", jit.Ptr(_ST, _DbufOffset), _AX) // LEAQ _DbufOffset(ST), AX - self.Emit("MOVQ", _AX, _VAR_ss_Db) // MOVQ AX, ss.Dbuf - /* add ST offset */ - self.Emit("ADDQ", jit.Imm(_FsmOffset), _ST) // ADDQ _FsmOffset, _ST - self.Emit("MOVQ", _CX, jit.Ptr(_ST, _ST_Sp)) // MOVQ CX, ST.Sp - self.WriteRecNotAX(0, _VP, jit.Ptr(_ST, _ST_Vp), false) // MOVQ VP, ST.Vp[0] - self.Emit("MOVQ", jit.Imm(_S_val), jit.Ptr(_ST, _ST_Vt)) // MOVQ _S_val, ST.Vt[0] - self.Sjmp("JMP" , "_next") // JMP _next - - /* set the value from previous round */ - self.Link("_set_value") // _set_value: - self.Emit("MOVL" , jit.Imm(_S_vmask), _DX) // MOVL _S_vmask, DX - self.Emit("MOVQ" , jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ" , jit.Sib(_ST, _CX, 8, _ST_Vt), _AX) // MOVQ ST.Vt[CX], AX - self.Emit("BTQ" , _AX, _DX) // BTQ AX, DX - self.Sjmp("JNC" , "_vtype_error") // JNC _vtype_error - self.Emit("XORL" , _SI, _SI) // XORL SI, SI - self.Emit("SUBQ" , jit.Imm(1), jit.Ptr(_ST, _ST_Sp)) // SUBQ $1, ST.Sp - self.Emit("XCHGQ", jit.Sib(_ST, _CX, 8, _ST_Vp), _SI) // XCHGQ ST.Vp[CX], SI - self.Emit("MOVQ" , _R8, jit.Ptr(_SI, 0)) // MOVQ R8, (SI) - self.WriteRecNotAX(1, _R9, jit.Ptr(_SI, 8), false) // MOVQ R9, 8(SI) - - /* check for value stack */ - self.Link("_next") // _next: - self.Emit("MOVQ" , jit.Ptr(_ST, _ST_Sp), _AX) // MOVQ ST.Sp, AX - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , "_return") // JS _return - - /* fast path: test up to 4 characters manually */ - self.Emit("CMPQ" , _IC, _IL) // CMPQ IC, IL - self.Sjmp("JAE" , "_decode_V_EOF") // JAE _decode_V_EOF - self.Emit("MOVBQZX", jit.Sib(_IP, _IC, 1, 0), _AX) // MOVBQZX (IP)(IC), AX - self.Emit("MOVQ" , jit.Imm(_BM_space), _DX) // MOVQ _BM_space, DX - self.Emit("CMPQ" , _AX, jit.Imm(' ')) // CMPQ AX, $' ' - self.Sjmp("JA" , "_decode_fast") // JA _decode_fast - self.Emit("BTQ" , _AX, _DX) // BTQ _AX, _DX - self.Sjmp("JNC" , "_decode_fast") // JNC _decode_fast - self.Emit("ADDQ" , jit.Imm(1), _IC) // ADDQ $1, IC - - /* at least 1 to 3 spaces */ - for i := 0; i < 3; i++ { - self.Emit("CMPQ" , _IC, _IL) // CMPQ IC, IL - self.Sjmp("JAE" , "_decode_V_EOF") // JAE _decode_V_EOF - self.Emit("MOVBQZX", jit.Sib(_IP, _IC, 1, 0), _AX) // MOVBQZX (IP)(IC), AX - self.Emit("CMPQ" , _AX, jit.Imm(' ')) // CMPQ AX, $' ' - self.Sjmp("JA" , "_decode_fast") // JA _decode_fast - self.Emit("BTQ" , _AX, _DX) // BTQ _AX, _DX - self.Sjmp("JNC" , "_decode_fast") // JNC _decode_fast - self.Emit("ADDQ" , jit.Imm(1), _IC) // ADDQ $1, IC - } - - /* at least 4 spaces */ - self.Emit("CMPQ" , _IC, _IL) // CMPQ IC, IL - self.Sjmp("JAE" , "_decode_V_EOF") // JAE _decode_V_EOF - self.Emit("MOVBQZX", jit.Sib(_IP, _IC, 1, 0), _AX) // MOVBQZX (IP)(IC), AX - - /* fast path: use lookup table to select decoder */ - self.Link("_decode_fast") // _decode_fast: - self.Byte(0x48, 0x8d, 0x3d) // LEAQ ?(PC), DI - self.Sref("_decode_tab", 4) // .... &_decode_tab - self.Emit("MOVLQSX", jit.Sib(_DI, _AX, 4, 0), _AX) // MOVLQSX (DI)(AX*4), AX - self.Emit("TESTQ" , _AX, _AX) // TESTQ AX, AX - self.Sjmp("JZ" , "_decode_native") // JZ _decode_native - self.Emit("ADDQ" , jit.Imm(1), _IC) // ADDQ $1, IC - self.Emit("ADDQ" , _DI, _AX) // ADDQ DI, AX - self.Rjmp("JMP" , _AX) // JMP AX - - /* decode with native decoder */ - self.Link("_decode_native") // _decode_native: - self.Emit("MOVQ", _IP, _DI) // MOVQ IP, DI - self.Emit("MOVQ", _IL, _SI) // MOVQ IL, SI - self.Emit("MOVQ", _IC, _DX) // MOVQ IC, DX - self.Emit("LEAQ", _VAR_ss, _CX) // LEAQ ss, CX - self.Emit("MOVQ", _VAR_df, _R8) // MOVQ $df, R8 - self.Emit("BTSQ", jit.Imm(_F_allow_control), _R8) // ANDQ $1<<_F_allow_control, R8 - self.call(_F_value) // CALL value - self.Emit("MOVQ", _AX, _IC) // MOVQ AX, IC - - /* check for errors */ - self.Emit("MOVQ" , _VAR_ss_Vt, _AX) // MOVQ ss.Vt, AX - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , "_parsing_error") - self.Sjmp("JZ" , "_invalid_vtype") // JZ _invalid_vtype - self.Emit("CMPQ" , _AX, _V_max) // CMPQ AX, _V_max - self.Sjmp("JA" , "_invalid_vtype") // JA _invalid_vtype - - /* jump table selector */ - self.Byte(0x48, 0x8d, 0x3d) // LEAQ ?(PC), DI - self.Sref("_switch_table", 4) // .... &_switch_table - self.Emit("MOVLQSX", jit.Sib(_DI, _AX, 4, -4), _AX) // MOVLQSX -4(DI)(AX*4), AX - self.Emit("ADDQ" , _DI, _AX) // ADDQ DI, AX - self.Rjmp("JMP" , _AX) // JMP AX - - /** V_EOF **/ - self.Link("_decode_V_EOF") // _decode_V_EOF: - self.Emit("MOVL", _E_eof, _EP) // MOVL _E_eof, EP - self.Sjmp("JMP" , "_error") // JMP _error - - /** V_NULL **/ - self.Link("_decode_V_NULL") // _decode_V_NULL: - self.Emit("XORL", _R8, _R8) // XORL R8, R8 - self.Emit("XORL", _R9, _R9) // XORL R9, R9 - self.Emit("LEAQ", jit.Ptr(_IC, -4), _DI) // LEAQ -4(IC), DI - self.Sjmp("JMP" , "_set_value") // JMP _set_value - - /** V_TRUE **/ - self.Link("_decode_V_TRUE") // _decode_V_TRUE: - self.Emit("MOVQ", _T_bool, _R8) // MOVQ _T_bool, R8 - // TODO: maybe modified by users? - self.Emit("MOVQ", _V_true, _R9) // MOVQ _V_true, R9 - self.Emit("LEAQ", jit.Ptr(_IC, -4), _DI) // LEAQ -4(IC), DI - self.Sjmp("JMP" , "_set_value") // JMP _set_value - - /** V_FALSE **/ - self.Link("_decode_V_FALSE") // _decode_V_FALSE: - self.Emit("MOVQ", _T_bool, _R8) // MOVQ _T_bool, R8 - self.Emit("MOVQ", _V_false, _R9) // MOVQ _V_false, R9 - self.Emit("LEAQ", jit.Ptr(_IC, -5), _DI) // LEAQ -5(IC), DI - self.Sjmp("JMP" , "_set_value") // JMP _set_value - - /** V_ARRAY **/ - self.Link("_decode_V_ARRAY") // _decode_V_ARRAY - self.Emit("MOVL", jit.Imm(_S_vmask), _DX) // MOVL _S_vmask, DX - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vt), _AX) // MOVQ ST.Vt[CX], AX - self.Emit("BTQ" , _AX, _DX) // BTQ AX, DX - self.Sjmp("JNC" , "_invalid_char") // JNC _invalid_char - - /* create a new array */ - self.Emit("MOVQ", _T_eface, _AX) // MOVQ _T_eface, AX - self.Emit("MOVQ", _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP) - self.Emit("MOVQ", jit.Imm(_A_init_len), jit.Ptr(_SP, 8)) // MOVQ _A_init_len, 8(SP) - self.Emit("MOVQ", jit.Imm(_A_init_cap), jit.Ptr(_SP, 16)) // MOVQ _A_init_cap, 16(SP) - self.call_go(_F_makeslice) // CALL_GO runtime.makeslice - self.Emit("MOVQ", jit.Ptr(_SP, 24), _DX) // MOVQ 24(SP), DX - - /* pack into an interface */ - self.Emit("MOVQ", _DX, jit.Ptr(_SP, 0)) // MOVQ DX, (SP) - self.Emit("MOVQ", jit.Imm(_A_init_len), jit.Ptr(_SP, 8)) // MOVQ _A_init_len, 8(SP) - self.Emit("MOVQ", jit.Imm(_A_init_cap), jit.Ptr(_SP, 16)) // MOVQ _A_init_cap, 16(SP) - self.call_go(_F_convTslice) // CALL_GO runtime.convTslice - self.Emit("MOVQ", jit.Ptr(_SP, 24), _R8) // MOVQ 24(SP), R8 - - /* replace current state with an array */ - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vp), _SI) // MOVQ ST.Vp[CX], SI - self.Emit("MOVQ", jit.Imm(_S_arr), jit.Sib(_ST, _CX, 8, _ST_Vt)) // MOVQ _S_arr, ST.Vt[CX] - self.Emit("MOVQ", _T_slice, _AX) // MOVQ _T_slice, AX - self.Emit("MOVQ", _AX, jit.Ptr(_SI, 0)) // MOVQ AX, (SI) - self.WriteRecNotAX(2, _R8, jit.Ptr(_SI, 8), false) // MOVQ R8, 8(SI) - - /* add a new slot for the first element */ - self.Emit("ADDQ", jit.Imm(1), _CX) // ADDQ $1, CX - self.Emit("CMPQ", _CX, jit.Imm(types.MAX_RECURSE)) // CMPQ CX, ${types.MAX_RECURSE} - self.Sjmp("JAE" , "_stack_overflow") // JA _stack_overflow - self.Emit("MOVQ", jit.Ptr(_R8, 0), _AX) // MOVQ (R8), AX - self.Emit("MOVQ", _CX, jit.Ptr(_ST, _ST_Sp)) // MOVQ CX, ST.Sp - self.WritePtrAX(3, jit.Sib(_ST, _CX, 8, _ST_Vp), false) // MOVQ AX, ST.Vp[CX] - self.Emit("MOVQ", jit.Imm(_S_arr_0), jit.Sib(_ST, _CX, 8, _ST_Vt)) // MOVQ _S_arr_0, ST.Vt[CX] - self.Sjmp("JMP" , "_next") // JMP _next - - /** V_OBJECT **/ - self.Link("_decode_V_OBJECT") // _decode_V_OBJECT: - self.Emit("MOVL", jit.Imm(_S_vmask), _DX) // MOVL _S_vmask, DX - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vt), _AX) // MOVQ ST.Vt[CX], AX - self.Emit("BTQ" , _AX, _DX) // BTQ AX, DX - self.Sjmp("JNC" , "_invalid_char") // JNC _invalid_char - self.call_go(_F_makemap_small) // CALL_GO runtime.makemap_small - self.Emit("MOVQ", jit.Ptr(_SP, 0), _AX) // MOVQ (SP), AX - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ", jit.Imm(_S_obj_0), jit.Sib(_ST, _CX, 8, _ST_Vt)) // MOVQ _S_obj, ST.Vt[CX] - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vp), _SI) // MOVQ ST.Vp[CX], SI - self.Emit("MOVQ", _T_map, _DX) // MOVQ _T_map, DX - self.Emit("MOVQ", _DX, jit.Ptr(_SI, 0)) // MOVQ DX, (SI) - self.WritePtrAX(4, jit.Ptr(_SI, 8), false) // MOVQ AX, 8(SI) - self.Sjmp("JMP" , "_next") // JMP _next - - /** V_STRING **/ - self.Link("_decode_V_STRING") // _decode_V_STRING: - self.Emit("MOVQ", _VAR_ss_Iv, _CX) // MOVQ ss.Iv, CX - self.Emit("MOVQ", _IC, _AX) // MOVQ IC, AX - self.Emit("SUBQ", _CX, _AX) // SUBQ CX, AX - - /* check for escapes */ - self.Emit("CMPQ", _VAR_ss_Ep, jit.Imm(-1)) // CMPQ ss.Ep, $-1 - self.Sjmp("JNE" , "_unquote") // JNE _unquote - self.Emit("SUBQ", jit.Imm(1), _AX) // SUBQ $1, AX - self.Emit("LEAQ", jit.Sib(_IP, _CX, 1, 0), _R8) // LEAQ (IP)(CX), R8 - self.Byte(0x48, 0x8d, 0x3d) // LEAQ (PC), DI - self.Sref("_copy_string_end", 4) - self.Emit("BTQ", jit.Imm(_F_copy_string), _VAR_df) - self.Sjmp("JC", "copy_string") - self.Link("_copy_string_end") - self.Emit("XORL", _DX, _DX) // XORL DX, DX - /* strings with no escape sequences */ - self.Link("_noescape") // _noescape: - self.Emit("MOVL", jit.Imm(_S_omask_key), _DI) // MOVL _S_omask, DI - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vt), _SI) // MOVQ ST.Vt[CX], SI - self.Emit("BTQ" , _SI, _DI) // BTQ SI, DI - self.Sjmp("JC" , "_object_key") // JC _object_key - - /* check for pre-packed strings, avoid 1 allocation */ - self.Emit("TESTQ", _DX, _DX) // TESTQ DX, DX - self.Sjmp("JNZ" , "_packed_str") // JNZ _packed_str - self.Emit("MOVQ" , _R8, jit.Ptr(_SP, 0)) // MOVQ R8, (SP) - self.Emit("MOVQ" , _AX, jit.Ptr(_SP, 8)) // MOVQ AX, 8(SP) - self.call_go(_F_convTstring) // CALL_GO runtime.convTstring - self.Emit("MOVQ" , jit.Ptr(_SP, 16), _R9) // MOVQ 16(SP), R9 - - /* packed string already in R9 */ - self.Link("_packed_str") // _packed_str: - self.Emit("MOVQ", _T_string, _R8) // MOVQ _T_string, R8 - self.Emit("MOVQ", _VAR_ss_Iv, _DI) // MOVQ ss.Iv, DI - self.Emit("SUBQ", jit.Imm(1), _DI) // SUBQ $1, DI - self.Sjmp("JMP" , "_set_value") // JMP _set_value - - /* the string is an object key, get the map */ - self.Link("_object_key") - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vp), _SI) // MOVQ ST.Vp[CX], SI - self.Emit("MOVQ", jit.Ptr(_SI, 8), _SI) // MOVQ 8(SI), SI - - /* add a new delimiter */ - self.Emit("ADDQ", jit.Imm(1), _CX) // ADDQ $1, CX - self.Emit("CMPQ", _CX, jit.Imm(types.MAX_RECURSE)) // CMPQ CX, ${types.MAX_RECURSE} - self.Sjmp("JAE" , "_stack_overflow") // JA _stack_overflow - self.Emit("MOVQ", _CX, jit.Ptr(_ST, _ST_Sp)) // MOVQ CX, ST.Sp - self.Emit("MOVQ", jit.Imm(_S_obj_delim), jit.Sib(_ST, _CX, 8, _ST_Vt)) // MOVQ _S_obj_delim, ST.Vt[CX] - - /* add a new slot int the map */ - self.Emit("MOVQ", _T_map, _DX) // MOVQ _T_map, DX - self.Emit("MOVQ", _DX, jit.Ptr(_SP, 0)) // MOVQ DX, (SP) - self.Emit("MOVQ", _SI, jit.Ptr(_SP, 8)) // MOVQ SI, 8(SP) - self.Emit("MOVQ", _R8, jit.Ptr(_SP, 16)) // MOVQ R9, 16(SP) - self.Emit("MOVQ", _AX, jit.Ptr(_SP, 24)) // MOVQ AX, 24(SP) - self.call_go(_F_mapassign_faststr) // CALL_GO runtime.mapassign_faststr - self.Emit("MOVQ", jit.Ptr(_SP, 32), _AX) // MOVQ 32(SP), AX - - /* add to the pointer stack */ - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.WritePtrAX(6, jit.Sib(_ST, _CX, 8, _ST_Vp), false) // MOVQ AX, ST.Vp[CX] - self.Sjmp("JMP" , "_next") // JMP _next - - /* allocate memory to store the string header and unquoted result */ - self.Link("_unquote") // _unquote: - self.Emit("ADDQ", jit.Imm(15), _AX) // ADDQ $15, AX - self.Emit("MOVQ", _T_byte, _CX) // MOVQ _T_byte, CX - self.Emit("MOVQ", _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP) - self.Emit("MOVQ", _CX, jit.Ptr(_SP, 8)) // MOVQ CX, 8(SP) - self.Emit("MOVB", jit.Imm(0), jit.Ptr(_SP, 16)) // MOVB $0, 16(SP) - self.call_go(_F_mallocgc) // CALL_GO runtime.mallocgc - self.Emit("MOVQ", jit.Ptr(_SP, 24), _R9) // MOVQ 24(SP), R9 - - /* prepare the unquoting parameters */ - self.Emit("MOVQ" , _VAR_ss_Iv, _CX) // MOVQ ss.Iv, CX - self.Emit("LEAQ" , jit.Sib(_IP, _CX, 1, 0), _DI) // LEAQ (IP)(CX), DI - self.Emit("NEGQ" , _CX) // NEGQ CX - self.Emit("LEAQ" , jit.Sib(_IC, _CX, 1, -1), _SI) // LEAQ -1(IC)(CX), SI - self.Emit("LEAQ" , jit.Ptr(_R9, 16), _DX) // LEAQ 16(R8), DX - self.Emit("LEAQ" , _VAR_ss_Ep, _CX) // LEAQ ss.Ep, CX - self.Emit("XORL" , _R8, _R8) // XORL R8, R8 - self.Emit("BTQ" , jit.Imm(_F_disable_urc), _VAR_df) // BTQ ${_F_disable_urc}, fv - self.Emit("SETCC", _R8) // SETCC R8 - self.Emit("SHLQ" , jit.Imm(types.B_UNICODE_REPLACE), _R8) // SHLQ ${types.B_UNICODE_REPLACE}, R8 - - /* unquote the string, with R9 been preserved */ - self.save(_R9) // SAVE R9 - self.call(_F_unquote) // CALL unquote - self.load(_R9) // LOAD R9 - - /* check for errors */ - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , "_unquote_error") // JS _unquote_error - self.Emit("MOVL" , jit.Imm(1), _DX) // MOVL $1, DX - self.Emit("LEAQ" , jit.Ptr(_R9, 16), _R8) // ADDQ $16, R8 - self.Emit("MOVQ" , _R8, jit.Ptr(_R9, 0)) // MOVQ R8, (R9) - self.Emit("MOVQ" , _AX, jit.Ptr(_R9, 8)) // MOVQ AX, 8(R9) - self.Sjmp("JMP" , "_noescape") // JMP _noescape - - /** V_DOUBLE **/ - self.Link("_decode_V_DOUBLE") // _decode_V_DOUBLE: - self.Emit("BTQ" , jit.Imm(_F_use_number), _VAR_df) // BTQ _F_use_number, df - self.Sjmp("JC" , "_use_number") // JC _use_number - self.Emit("MOVSD", _VAR_ss_Dv, _X0) // MOVSD ss.Dv, X0 - self.Sjmp("JMP" , "_use_float64") // JMP _use_float64 - - /** V_INTEGER **/ - self.Link("_decode_V_INTEGER") // _decode_V_INTEGER: - self.Emit("BTQ" , jit.Imm(_F_use_number), _VAR_df) // BTQ _F_use_number, df - self.Sjmp("JC" , "_use_number") // JC _use_number - self.Emit("BTQ" , jit.Imm(_F_use_int64), _VAR_df) // BTQ _F_use_int64, df - self.Sjmp("JC" , "_use_int64") // JC _use_int64 - self.Emit("MOVQ" , _VAR_ss_Iv, _AX) // MOVQ ss.Iv, AX - self.Emit("CVTSQ2SD", _AX, _X0) // CVTSQ2SD AX, X0 - - /* represent numbers as `float64` */ - self.Link("_use_float64") // _use_float64: - self.Emit("MOVSD", _X0, jit.Ptr(_SP, 0)) // MOVSD X0, (SP) - self.call_go(_F_convT64) // CALL_GO runtime.convT64 - self.Emit("MOVQ" , _T_float64, _R8) // MOVQ _T_float64, R8 - self.Emit("MOVQ" , jit.Ptr(_SP, 8), _R9) // MOVQ 8(SP), R9 - self.Emit("MOVQ" , _VAR_ss_Ep, _DI) // MOVQ ss.Ep, DI - self.Sjmp("JMP" , "_set_value") // JMP _set_value - - /* represent numbers as `json.Number` */ - self.Link("_use_number") // _use_number - self.Emit("MOVQ", _VAR_ss_Ep, _AX) // MOVQ ss.Ep, AX - self.Emit("LEAQ", jit.Sib(_IP, _AX, 1, 0), _SI) // LEAQ (IP)(AX), SI - self.Emit("MOVQ", _IC, _CX) // MOVQ IC, CX - self.Emit("SUBQ", _AX, _CX) // SUBQ AX, CX - self.Emit("MOVQ", _SI, jit.Ptr(_SP, 0)) // MOVQ SI, (SP) - self.Emit("MOVQ", _CX, jit.Ptr(_SP, 8)) // MOVQ CX, 8(SP) - self.call_go(_F_convTstring) // CALL_GO runtime.convTstring - self.Emit("MOVQ", _T_number, _R8) // MOVQ _T_number, R8 - self.Emit("MOVQ", jit.Ptr(_SP, 16), _R9) // MOVQ 16(SP), R9 - self.Emit("MOVQ", _VAR_ss_Ep, _DI) // MOVQ ss.Ep, DI - self.Sjmp("JMP" , "_set_value") // JMP _set_value - - /* represent numbers as `int64` */ - self.Link("_use_int64") // _use_int64: - self.Emit("MOVQ", _VAR_ss_Iv, _AX) // MOVQ ss.Iv, AX - self.Emit("MOVQ", _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP) - self.call_go(_F_convT64) // CALL_GO runtime.convT64 - self.Emit("MOVQ", _T_int64, _R8) // MOVQ _T_int64, R8 - self.Emit("MOVQ", jit.Ptr(_SP, 8), _R9) // MOVQ 8(SP), R9 - self.Emit("MOVQ", _VAR_ss_Ep, _DI) // MOVQ ss.Ep, DI - self.Sjmp("JMP" , "_set_value") // JMP _set_value - - /** V_KEY_SEP **/ - self.Link("_decode_V_KEY_SEP") // _decode_V_KEY_SEP: - // self.Byte(0xcc) - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vt), _AX) // MOVQ ST.Vt[CX], AX - self.Emit("CMPQ", _AX, jit.Imm(_S_obj_delim)) // CMPQ AX, _S_obj_delim - self.Sjmp("JNE" , "_invalid_char") // JNE _invalid_char - self.Emit("MOVQ", jit.Imm(_S_val), jit.Sib(_ST, _CX, 8, _ST_Vt)) // MOVQ _S_val, ST.Vt[CX] - self.Emit("MOVQ", jit.Imm(_S_obj), jit.Sib(_ST, _CX, 8, _ST_Vt - 8)) // MOVQ _S_obj, ST.Vt[CX - 1] - self.Sjmp("JMP" , "_next") // JMP _next - - /** V_ELEM_SEP **/ - self.Link("_decode_V_ELEM_SEP") // _decode_V_ELEM_SEP: - self.Emit("MOVQ" , jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ" , jit.Sib(_ST, _CX, 8, _ST_Vt), _AX) // MOVQ ST.Vt[CX], AX - self.Emit("CMPQ" , _AX, jit.Imm(_S_arr)) // CMPQ _AX, _S_arr - self.Sjmp("JE" , "_array_sep") // JZ _next - self.Emit("CMPQ" , _AX, jit.Imm(_S_obj)) // CMPQ _AX, _S_arr - self.Sjmp("JNE" , "_invalid_char") // JNE _invalid_char - self.Emit("MOVQ" , jit.Imm(_S_obj_sep), jit.Sib(_ST, _CX, 8, _ST_Vt)) - self.Sjmp("JMP" , "_next") // JMP _next - - /* arrays */ - self.Link("_array_sep") - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vp), _SI) // MOVQ ST.Vp[CX], SI - self.Emit("MOVQ", jit.Ptr(_SI, 8), _SI) // MOVQ 8(SI), SI - self.Emit("MOVQ", jit.Ptr(_SI, 8), _DX) // MOVQ 8(SI), DX - self.Emit("CMPQ", _DX, jit.Ptr(_SI, 16)) // CMPQ DX, 16(SI) - self.Sjmp("JAE" , "_array_more") // JAE _array_more - - /* add a slot for the new element */ - self.Link("_array_append") // _array_append: - self.Emit("ADDQ", jit.Imm(1), jit.Ptr(_SI, 8)) // ADDQ $1, 8(SI) - self.Emit("MOVQ", jit.Ptr(_SI, 0), _SI) // MOVQ (SI), SI - self.Emit("ADDQ", jit.Imm(1), _CX) // ADDQ $1, CX - self.Emit("CMPQ", _CX, jit.Imm(types.MAX_RECURSE)) // CMPQ CX, ${types.MAX_RECURSE} - self.Sjmp("JAE" , "_stack_overflow") - self.Emit("SHLQ", jit.Imm(1), _DX) // SHLQ $1, DX - self.Emit("LEAQ", jit.Sib(_SI, _DX, 8, 0), _SI) // LEAQ (SI)(DX*8), SI - self.Emit("MOVQ", _CX, jit.Ptr(_ST, _ST_Sp)) // MOVQ CX, ST.Sp - self.WriteRecNotAX(7 , _SI, jit.Sib(_ST, _CX, 8, _ST_Vp), false) // MOVQ SI, ST.Vp[CX] - self.Emit("MOVQ", jit.Imm(_S_val), jit.Sib(_ST, _CX, 8, _ST_Vt)) // MOVQ _S_val, ST.Vt[CX} - self.Sjmp("JMP" , "_next") // JMP _next - - /** V_ARRAY_END **/ - self.Link("_decode_V_ARRAY_END") // _decode_V_ARRAY_END: - self.Emit("XORL", _DX, _DX) // XORL DX, DX - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vt), _AX) // MOVQ ST.Vt[CX], AX - self.Emit("CMPQ", _AX, jit.Imm(_S_arr_0)) // CMPQ AX, _S_arr_0 - self.Sjmp("JE" , "_first_item") // JE _first_item - self.Emit("CMPQ", _AX, jit.Imm(_S_arr)) // CMPQ AX, _S_arr - self.Sjmp("JNE" , "_invalid_char") // JNE _invalid_char - self.Emit("SUBQ", jit.Imm(1), jit.Ptr(_ST, _ST_Sp)) // SUBQ $1, ST.Sp - self.Emit("MOVQ", _DX, jit.Sib(_ST, _CX, 8, _ST_Vp)) // MOVQ DX, ST.Vp[CX] - self.Sjmp("JMP" , "_next") // JMP _next - - /* first element of an array */ - self.Link("_first_item") // _first_item: - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("SUBQ", jit.Imm(2), jit.Ptr(_ST, _ST_Sp)) // SUBQ $2, ST.Sp - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vp - 8), _SI) // MOVQ ST.Vp[CX - 1], SI - self.Emit("MOVQ", jit.Ptr(_SI, 8), _SI) // MOVQ 8(SI), SI - self.Emit("MOVQ", _DX, jit.Sib(_ST, _CX, 8, _ST_Vp - 8)) // MOVQ DX, ST.Vp[CX - 1] - self.Emit("MOVQ", _DX, jit.Sib(_ST, _CX, 8, _ST_Vp)) // MOVQ DX, ST.Vp[CX] - self.Emit("MOVQ", _DX, jit.Ptr(_SI, 8)) // MOVQ DX, 8(SI) - self.Sjmp("JMP" , "_next") // JMP _next - - /** V_OBJECT_END **/ - self.Link("_decode_V_OBJECT_END") // _decode_V_OBJECT_END: - self.Emit("MOVL", jit.Imm(_S_omask_end), _DX) // MOVL _S_omask, DI - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vt), _AX) // MOVQ ST.Vt[CX], AX - self.Emit("BTQ" , _AX, _DX) - self.Sjmp("JNC" , "_invalid_char") // JNE _invalid_char - self.Emit("XORL", _AX, _AX) // XORL AX, AX - self.Emit("SUBQ", jit.Imm(1), jit.Ptr(_ST, _ST_Sp)) // SUBQ $1, ST.Sp - self.Emit("MOVQ", _AX, jit.Sib(_ST, _CX, 8, _ST_Vp)) // MOVQ AX, ST.Vp[CX] - self.Sjmp("JMP" , "_next") // JMP _next - - /* return from decoder */ - self.Link("_return") // _return: - self.Emit("XORL", _EP, _EP) // XORL EP, EP - self.Emit("MOVQ", _EP, jit.Ptr(_ST, _ST_Vp)) // MOVQ EP, ST.Vp[0] - self.Link("_epilogue") // _epilogue: - self.Emit("SUBQ", jit.Imm(_FsmOffset), _ST) // SUBQ _FsmOffset, _ST - self.Emit("MOVQ", jit.Ptr(_SP, _VD_offs), _BP) // MOVQ _VD_offs(SP), BP - self.Emit("ADDQ", jit.Imm(_VD_size), _SP) // ADDQ $_VD_size, SP - self.Emit("RET") // RET - - /* array expand */ - self.Link("_array_more") // _array_more: - self.Emit("MOVQ" , _T_eface, _AX) // MOVQ _T_eface, AX - self.Emit("MOVOU", jit.Ptr(_SI, 0), _X0) // MOVOU (SI), X0 - self.Emit("MOVQ" , jit.Ptr(_SI, 16), _DX) // MOVQ 16(SI), DX - self.Emit("MOVQ" , _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP) - self.Emit("MOVOU", _X0, jit.Ptr(_SP, 8)) // MOVOU X0, 8(SP) - self.Emit("MOVQ" , _DX, jit.Ptr(_SP, 24)) // MOVQ DX, 24(SP) - self.Emit("SHLQ" , jit.Imm(1), _DX) // SHLQ $1, DX - self.Emit("MOVQ" , _DX, jit.Ptr(_SP, 32)) // MOVQ DX, 32(SP) - self.call_go(_F_growslice) // CALL_GO runtime.growslice - self.Emit("MOVQ" , jit.Ptr(_SP, 40), _DI) // MOVOU 40(SP), DI - self.Emit("MOVQ" , jit.Ptr(_SP, 48), _DX) // MOVOU 48(SP), DX - self.Emit("MOVQ" , jit.Ptr(_SP, 56), _AX) // MOVQ 56(SP), AX - - /* update the slice */ - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vp), _SI) // MOVQ ST.Vp[CX], SI - self.Emit("MOVQ", jit.Ptr(_SI, 8), _SI) // MOVQ 8(SI), SI - self.Emit("MOVQ", _DX, jit.Ptr(_SI, 8)) // MOVQ DX, 8(SI) - self.Emit("MOVQ", _AX, jit.Ptr(_SI, 16)) // MOVQ AX, 16(AX) - self.WriteRecNotAX(8 , _DI, jit.Ptr(_SI, 0), false) // MOVQ R10, (SI) - self.Sjmp("JMP" , "_array_append") // JMP _array_append - - /* copy string */ - self.Link("copy_string") // pointer: R8, length: AX, return addr: DI - // self.Byte(0xcc) - self.Emit("MOVQ", _R8, _VAR_cs_p) - self.Emit("MOVQ", _AX, _VAR_cs_n) - self.Emit("MOVQ", _DI, _VAR_cs_LR) - self.Emit("MOVQ", _T_byte, jit.Ptr(_SP, 0)) - self.Emit("MOVQ", _AX, jit.Ptr(_SP, 8)) - self.Emit("MOVQ", _AX, jit.Ptr(_SP, 16)) - self.call_go(_F_makeslice) - self.Emit("MOVQ", jit.Ptr(_SP, 24), _R8) - self.Emit("MOVQ", _R8, _VAR_cs_d) - self.Emit("MOVQ", _R8, jit.Ptr(_SP, 0)) - self.Emit("MOVQ", _VAR_cs_p, _R8) - self.Emit("MOVQ", _R8, jit.Ptr(_SP, 8)) - self.Emit("MOVQ", _VAR_cs_n, _AX) - self.Emit("MOVQ", _AX, jit.Ptr(_SP, 16)) - self.call_go(_F_memmove) - self.Emit("MOVQ", _VAR_cs_d, _R8) - self.Emit("MOVQ", _VAR_cs_n, _AX) - self.Emit("MOVQ", _VAR_cs_LR, _DI) - // self.Byte(0xcc) - self.Rjmp("JMP", _DI) - - /* error handlers */ - self.Link("_stack_overflow") - self.Emit("MOVL" , _E_recurse, _EP) // MOVQ _E_recurse, EP - self.Sjmp("JMP" , "_error") // JMP _error - self.Link("_vtype_error") // _vtype_error: - self.Emit("MOVQ" , _DI, _IC) // MOVQ DI, IC - self.Emit("MOVL" , _E_invalid, _EP) // MOVL _E_invalid, EP - self.Sjmp("JMP" , "_error") // JMP _error - self.Link("_invalid_char") // _invalid_char: - self.Emit("SUBQ" , jit.Imm(1), _IC) // SUBQ $1, IC - self.Emit("MOVL" , _E_invalid, _EP) // MOVL _E_invalid, EP - self.Sjmp("JMP" , "_error") // JMP _error - self.Link("_unquote_error") // _unquote_error: - self.Emit("MOVQ" , _VAR_ss_Iv, _IC) // MOVQ ss.Iv, IC - self.Emit("SUBQ" , jit.Imm(1), _IC) // SUBQ $1, IC - self.Link("_parsing_error") // _parsing_error: - self.Emit("NEGQ" , _AX) // NEGQ AX - self.Emit("MOVQ" , _AX, _EP) // MOVQ AX, EP - self.Link("_error") // _error: - self.Emit("PXOR" , _X0, _X0) // PXOR X0, X0 - self.Emit("MOVOU", _X0, jit.Ptr(_VP, 0)) // MOVOU X0, (VP) - self.Sjmp("JMP" , "_epilogue") // JMP _epilogue - - /* invalid value type, never returns */ - self.Link("_invalid_vtype") - self.Emit("MOVQ", _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP) - self.call(_F_invalid_vtype) // CALL invalid_type - self.Emit("UD2") // UD2 - - /* switch jump table */ - self.Link("_switch_table") // _switch_table: - self.Sref("_decode_V_EOF", 0) // SREF &_decode_V_EOF, $0 - self.Sref("_decode_V_NULL", -4) // SREF &_decode_V_NULL, $-4 - self.Sref("_decode_V_TRUE", -8) // SREF &_decode_V_TRUE, $-8 - self.Sref("_decode_V_FALSE", -12) // SREF &_decode_V_FALSE, $-12 - self.Sref("_decode_V_ARRAY", -16) // SREF &_decode_V_ARRAY, $-16 - self.Sref("_decode_V_OBJECT", -20) // SREF &_decode_V_OBJECT, $-20 - self.Sref("_decode_V_STRING", -24) // SREF &_decode_V_STRING, $-24 - self.Sref("_decode_V_DOUBLE", -28) // SREF &_decode_V_DOUBLE, $-28 - self.Sref("_decode_V_INTEGER", -32) // SREF &_decode_V_INTEGER, $-32 - self.Sref("_decode_V_KEY_SEP", -36) // SREF &_decode_V_KEY_SEP, $-36 - self.Sref("_decode_V_ELEM_SEP", -40) // SREF &_decode_V_ELEM_SEP, $-40 - self.Sref("_decode_V_ARRAY_END", -44) // SREF &_decode_V_ARRAY_END, $-44 - self.Sref("_decode_V_OBJECT_END", -48) // SREF &_decode_V_OBJECT_END, $-48 - - /* fast character lookup table */ - self.Link("_decode_tab") // _decode_tab: - self.Sref("_decode_V_EOF", 0) // SREF &_decode_V_EOF, $0 - - /* generate rest of the tabs */ - for i := 1; i < 256; i++ { - if to, ok := _R_tab[i]; ok { - self.Sref(to, -int64(i) * 4) - } else { - self.Byte(0x00, 0x00, 0x00, 0x00) - } - } -} - -func (self *_ValueDecoder) WritePtrAX(i int, rec obj.Addr, saveDI bool) { - self.Emit("MOVQ", _V_writeBarrier, _R10) - self.Emit("CMPL", jit.Ptr(_R10, 0), jit.Imm(0)) - self.Sjmp("JE", "_no_writeBarrier" + strconv.Itoa(i) + "_{n}") - if saveDI { - self.save(_DI) - } - self.Emit("LEAQ", rec, _DI) - self.Emit("MOVQ", _F_gcWriteBarrierAX, _R10) // MOVQ ${fn}, AX - self.Rjmp("CALL", _R10) - if saveDI { - self.load(_DI) - } - self.Sjmp("JMP", "_end_writeBarrier" + strconv.Itoa(i) + "_{n}") - self.Link("_no_writeBarrier" + strconv.Itoa(i) + "_{n}") - self.Emit("MOVQ", _AX, rec) - self.Link("_end_writeBarrier" + strconv.Itoa(i) + "_{n}") -} - -func (self *_ValueDecoder) WriteRecNotAX(i int, ptr obj.Addr, rec obj.Addr, saveDI bool) { - if rec.Reg == x86.REG_AX || rec.Index == x86.REG_AX { - panic("rec contains AX!") - } - self.Emit("MOVQ", _V_writeBarrier, _R10) - self.Emit("CMPL", jit.Ptr(_R10, 0), jit.Imm(0)) - self.Sjmp("JE", "_no_writeBarrier" + strconv.Itoa(i) + "_{n}") - self.Emit("MOVQ", ptr, _AX) - if saveDI { - self.save(_DI) - } - self.Emit("LEAQ", rec, _DI) - self.Emit("MOVQ", _F_gcWriteBarrierAX, _R10) // MOVQ ${fn}, AX - self.Rjmp("CALL", _R10) - if saveDI { - self.load(_DI) - } - self.Sjmp("JMP", "_end_writeBarrier" + strconv.Itoa(i) + "_{n}") - self.Link("_no_writeBarrier" + strconv.Itoa(i) + "_{n}") - self.Emit("MOVQ", ptr, rec) - self.Link("_end_writeBarrier" + strconv.Itoa(i) + "_{n}") -} - -/** Generic Decoder **/ - -var ( - _subr_decode_value = new(_ValueDecoder).build() -) - -//go:nosplit -func invalid_vtype(vt types.ValueType) { - throw(fmt.Sprintf("invalid value type: %d", vt)) -} diff --git a/vendor/github.com/bytedance/sonic/decoder/generic_amd64_go117.go b/vendor/github.com/bytedance/sonic/decoder/generic_amd64_go117.go deleted file mode 100644 index df1cd9f5b..000000000 --- a/vendor/github.com/bytedance/sonic/decoder/generic_amd64_go117.go +++ /dev/null @@ -1,772 +0,0 @@ -//go:build go1.17 && !go1.21 -// +build go1.17,!go1.21 - -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package decoder - -import ( - `encoding/json` - `fmt` - `reflect` - `strconv` - - `github.com/bytedance/sonic/internal/jit` - `github.com/bytedance/sonic/internal/native` - `github.com/bytedance/sonic/internal/native/types` - `github.com/twitchyliquid64/golang-asm/obj` - `github.com/twitchyliquid64/golang-asm/obj/x86` -) - -/** Crucial Registers: - * - * ST(R13) && 0(SP) : ro, decoder stack - * DF(AX) : ro, decoder flags - * EP(BX) : wo, error pointer - * IP(R10) : ro, input pointer - * IL(R12) : ro, input length - * IC(R11) : rw, input cursor - * VP(R15) : ro, value pointer (to an interface{}) - */ - -const ( - _VD_args = 8 // 8 bytes for passing arguments to this functions - _VD_fargs = 64 // 64 bytes for passing arguments to other Go functions - _VD_saves = 48 // 48 bytes for saving the registers before CALL instructions - _VD_locals = 96 // 96 bytes for local variables -) - -const ( - _VD_offs = _VD_fargs + _VD_saves + _VD_locals - _VD_size = _VD_offs + 8 // 8 bytes for the parent frame pointer -) - -var ( - _VAR_ss = _VAR_ss_Vt - _VAR_df = jit.Ptr(_SP, _VD_fargs + _VD_saves) -) - -var ( - _VAR_ss_Vt = jit.Ptr(_SP, _VD_fargs + _VD_saves + 8) - _VAR_ss_Dv = jit.Ptr(_SP, _VD_fargs + _VD_saves + 16) - _VAR_ss_Iv = jit.Ptr(_SP, _VD_fargs + _VD_saves + 24) - _VAR_ss_Ep = jit.Ptr(_SP, _VD_fargs + _VD_saves + 32) - _VAR_ss_Db = jit.Ptr(_SP, _VD_fargs + _VD_saves + 40) - _VAR_ss_Dc = jit.Ptr(_SP, _VD_fargs + _VD_saves + 48) -) - -var ( - _VAR_R9 = jit.Ptr(_SP, _VD_fargs + _VD_saves + 56) -) -type _ValueDecoder struct { - jit.BaseAssembler -} - -var ( - _VAR_cs_LR = jit.Ptr(_SP, _VD_fargs + _VD_saves + 64) - _VAR_cs_p = jit.Ptr(_SP, _VD_fargs + _VD_saves + 72) - _VAR_cs_n = jit.Ptr(_SP, _VD_fargs + _VD_saves + 80) - _VAR_cs_d = jit.Ptr(_SP, _VD_fargs + _VD_saves + 88) -) - -func (self *_ValueDecoder) build() uintptr { - self.Init(self.compile) - return *(*uintptr)(self.Load("decode_value", _VD_size, _VD_args, argPtrs_generic, localPtrs_generic)) -} - -/** Function Calling Helpers **/ - -func (self *_ValueDecoder) save(r ...obj.Addr) { - for i, v := range r { - if i > _VD_saves / 8 - 1 { - panic("too many registers to save") - } else { - self.Emit("MOVQ", v, jit.Ptr(_SP, _VD_fargs + int64(i) * 8)) - } - } -} - -func (self *_ValueDecoder) load(r ...obj.Addr) { - for i, v := range r { - if i > _VD_saves / 8 - 1 { - panic("too many registers to load") - } else { - self.Emit("MOVQ", jit.Ptr(_SP, _VD_fargs + int64(i) * 8), v) - } - } -} - -func (self *_ValueDecoder) call(fn obj.Addr) { - self.Emit("MOVQ", fn, _R9) // MOVQ ${fn}, AX - self.Rjmp("CALL", _R9) // CALL AX -} - -func (self *_ValueDecoder) call_go(fn obj.Addr) { - self.save(_REG_go...) // SAVE $REG_go - self.call(fn) // CALL ${fn} - self.load(_REG_go...) // LOAD $REG_go -} - -func (self *_ValueDecoder) callc(fn obj.Addr) { - self.Emit("XCHGQ", _IP, _BP) - self.call(fn) - self.Emit("XCHGQ", _IP, _BP) -} - -func (self *_ValueDecoder) call_c(fn obj.Addr) { - self.Emit("XCHGQ", _IC, _BX) - self.callc(fn) - self.Emit("XCHGQ", _IC, _BX) -} - -/** Decoder Assembler **/ - -const ( - _S_val = iota + 1 - _S_arr - _S_arr_0 - _S_obj - _S_obj_0 - _S_obj_delim - _S_obj_sep -) - -const ( - _S_omask_key = (1 << _S_obj_0) | (1 << _S_obj_sep) - _S_omask_end = (1 << _S_obj_0) | (1 << _S_obj) - _S_vmask = (1 << _S_val) | (1 << _S_arr_0) -) - -const ( - _A_init_len = 1 - _A_init_cap = 16 -) - -const ( - _ST_Sp = 0 - _ST_Vt = _PtrBytes - _ST_Vp = _PtrBytes * (types.MAX_RECURSE + 1) -) - -var ( - _V_true = jit.Imm(int64(pbool(true))) - _V_false = jit.Imm(int64(pbool(false))) - _F_value = jit.Imm(int64(native.S_value)) -) - -var ( - _V_max = jit.Imm(int64(types.V_MAX)) - _E_eof = jit.Imm(int64(types.ERR_EOF)) - _E_invalid = jit.Imm(int64(types.ERR_INVALID_CHAR)) - _E_recurse = jit.Imm(int64(types.ERR_RECURSE_EXCEED_MAX)) -) - -var ( - _F_convTslice = jit.Func(convTslice) - _F_convTstring = jit.Func(convTstring) - _F_invalid_vtype = jit.Func(invalid_vtype) -) - -var ( - _T_map = jit.Type(reflect.TypeOf((map[string]interface{})(nil))) - _T_bool = jit.Type(reflect.TypeOf(false)) - _T_int64 = jit.Type(reflect.TypeOf(int64(0))) - _T_eface = jit.Type(reflect.TypeOf((*interface{})(nil)).Elem()) - _T_slice = jit.Type(reflect.TypeOf(([]interface{})(nil))) - _T_string = jit.Type(reflect.TypeOf("")) - _T_number = jit.Type(reflect.TypeOf(json.Number(""))) - _T_float64 = jit.Type(reflect.TypeOf(float64(0))) -) - -var _R_tab = map[int]string { - '[': "_decode_V_ARRAY", - '{': "_decode_V_OBJECT", - ':': "_decode_V_KEY_SEP", - ',': "_decode_V_ELEM_SEP", - ']': "_decode_V_ARRAY_END", - '}': "_decode_V_OBJECT_END", -} - -func (self *_ValueDecoder) compile() { - self.Emit("SUBQ", jit.Imm(_VD_size), _SP) // SUBQ $_VD_size, SP - self.Emit("MOVQ", _BP, jit.Ptr(_SP, _VD_offs)) // MOVQ BP, _VD_offs(SP) - self.Emit("LEAQ", jit.Ptr(_SP, _VD_offs), _BP) // LEAQ _VD_offs(SP), BP - - /* initialize the state machine */ - self.Emit("XORL", _CX, _CX) // XORL CX, CX - self.Emit("MOVQ", _DF, _VAR_df) // MOVQ DF, df - /* initialize digital buffer first */ - self.Emit("MOVQ", jit.Imm(_MaxDigitNums), _VAR_ss_Dc) // MOVQ $_MaxDigitNums, ss.Dcap - self.Emit("LEAQ", jit.Ptr(_ST, _DbufOffset), _AX) // LEAQ _DbufOffset(ST), AX - self.Emit("MOVQ", _AX, _VAR_ss_Db) // MOVQ AX, ss.Dbuf - /* add ST offset */ - self.Emit("ADDQ", jit.Imm(_FsmOffset), _ST) // ADDQ _FsmOffset, _ST - self.Emit("MOVQ", _CX, jit.Ptr(_ST, _ST_Sp)) // MOVQ CX, ST.Sp - self.WriteRecNotAX(0, _VP, jit.Ptr(_ST, _ST_Vp), false) // MOVQ VP, ST.Vp[0] - self.Emit("MOVQ", jit.Imm(_S_val), jit.Ptr(_ST, _ST_Vt)) // MOVQ _S_val, ST.Vt[0] - self.Sjmp("JMP" , "_next") // JMP _next - - /* set the value from previous round */ - self.Link("_set_value") // _set_value: - self.Emit("MOVL" , jit.Imm(_S_vmask), _DX) // MOVL _S_vmask, DX - self.Emit("MOVQ" , jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ" , jit.Sib(_ST, _CX, 8, _ST_Vt), _AX) // MOVQ ST.Vt[CX], AX - self.Emit("BTQ" , _AX, _DX) // BTQ AX, DX - self.Sjmp("JNC" , "_vtype_error") // JNC _vtype_error - self.Emit("XORL" , _SI, _SI) // XORL SI, SI - self.Emit("SUBQ" , jit.Imm(1), jit.Ptr(_ST, _ST_Sp)) // SUBQ $1, ST.Sp - self.Emit("XCHGQ", jit.Sib(_ST, _CX, 8, _ST_Vp), _SI) // XCHGQ ST.Vp[CX], SI - self.Emit("MOVQ" , _R8, jit.Ptr(_SI, 0)) // MOVQ R8, (SI) - self.WriteRecNotAX(1, _R9, jit.Ptr(_SI, 8), false) // MOVQ R9, 8(SI) - - /* check for value stack */ - self.Link("_next") // _next: - self.Emit("MOVQ" , jit.Ptr(_ST, _ST_Sp), _AX) // MOVQ ST.Sp, AX - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , "_return") // JS _return - - /* fast path: test up to 4 characters manually */ - self.Emit("CMPQ" , _IC, _IL) // CMPQ IC, IL - self.Sjmp("JAE" , "_decode_V_EOF") // JAE _decode_V_EOF - self.Emit("MOVBQZX", jit.Sib(_IP, _IC, 1, 0), _AX) // MOVBQZX (IP)(IC), AX - self.Emit("MOVQ" , jit.Imm(_BM_space), _DX) // MOVQ _BM_space, DX - self.Emit("CMPQ" , _AX, jit.Imm(' ')) // CMPQ AX, $' ' - self.Sjmp("JA" , "_decode_fast") // JA _decode_fast - self.Emit("BTQ" , _AX, _DX) // BTQ _AX, _DX - self.Sjmp("JNC" , "_decode_fast") // JNC _decode_fast - self.Emit("ADDQ" , jit.Imm(1), _IC) // ADDQ $1, IC - - /* at least 1 to 3 spaces */ - for i := 0; i < 3; i++ { - self.Emit("CMPQ" , _IC, _IL) // CMPQ IC, IL - self.Sjmp("JAE" , "_decode_V_EOF") // JAE _decode_V_EOF - self.Emit("MOVBQZX", jit.Sib(_IP, _IC, 1, 0), _AX) // MOVBQZX (IP)(IC), AX - self.Emit("CMPQ" , _AX, jit.Imm(' ')) // CMPQ AX, $' ' - self.Sjmp("JA" , "_decode_fast") // JA _decode_fast - self.Emit("BTQ" , _AX, _DX) // BTQ _AX, _DX - self.Sjmp("JNC" , "_decode_fast") // JNC _decode_fast - self.Emit("ADDQ" , jit.Imm(1), _IC) // ADDQ $1, IC - } - - /* at least 4 spaces */ - self.Emit("CMPQ" , _IC, _IL) // CMPQ IC, IL - self.Sjmp("JAE" , "_decode_V_EOF") // JAE _decode_V_EOF - self.Emit("MOVBQZX", jit.Sib(_IP, _IC, 1, 0), _AX) // MOVBQZX (IP)(IC), AX - - /* fast path: use lookup table to select decoder */ - self.Link("_decode_fast") // _decode_fast: - self.Byte(0x48, 0x8d, 0x3d) // LEAQ ?(PC), DI - self.Sref("_decode_tab", 4) // .... &_decode_tab - self.Emit("MOVLQSX", jit.Sib(_DI, _AX, 4, 0), _AX) // MOVLQSX (DI)(AX*4), AX - self.Emit("TESTQ" , _AX, _AX) // TESTQ AX, AX - self.Sjmp("JZ" , "_decode_native") // JZ _decode_native - self.Emit("ADDQ" , jit.Imm(1), _IC) // ADDQ $1, IC - self.Emit("ADDQ" , _DI, _AX) // ADDQ DI, AX - self.Rjmp("JMP" , _AX) // JMP AX - - /* decode with native decoder */ - self.Link("_decode_native") // _decode_native: - self.Emit("MOVQ", _IP, _DI) // MOVQ IP, DI - self.Emit("MOVQ", _IL, _SI) // MOVQ IL, SI - self.Emit("MOVQ", _IC, _DX) // MOVQ IC, DX - self.Emit("LEAQ", _VAR_ss, _CX) // LEAQ ss, CX - self.Emit("MOVQ", _VAR_df, _R8) // MOVQ $df, R8 - self.Emit("BTSQ", jit.Imm(_F_allow_control), _R8) // ANDQ $1<<_F_allow_control, R8 - self.callc(_F_value) // CALL value - self.Emit("MOVQ", _AX, _IC) // MOVQ AX, IC - - /* check for errors */ - self.Emit("MOVQ" , _VAR_ss_Vt, _AX) // MOVQ ss.Vt, AX - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , "_parsing_error") - self.Sjmp("JZ" , "_invalid_vtype") // JZ _invalid_vtype - self.Emit("CMPQ" , _AX, _V_max) // CMPQ AX, _V_max - self.Sjmp("JA" , "_invalid_vtype") // JA _invalid_vtype - - /* jump table selector */ - self.Byte(0x48, 0x8d, 0x3d) // LEAQ ?(PC), DI - self.Sref("_switch_table", 4) // .... &_switch_table - self.Emit("MOVLQSX", jit.Sib(_DI, _AX, 4, -4), _AX) // MOVLQSX -4(DI)(AX*4), AX - self.Emit("ADDQ" , _DI, _AX) // ADDQ DI, AX - self.Rjmp("JMP" , _AX) // JMP AX - - /** V_EOF **/ - self.Link("_decode_V_EOF") // _decode_V_EOF: - self.Emit("MOVL", _E_eof, _EP) // MOVL _E_eof, EP - self.Sjmp("JMP" , "_error") // JMP _error - - /** V_NULL **/ - self.Link("_decode_V_NULL") // _decode_V_NULL: - self.Emit("XORL", _R8, _R8) // XORL R8, R8 - self.Emit("XORL", _R9, _R9) // XORL R9, R9 - self.Emit("LEAQ", jit.Ptr(_IC, -4), _DI) // LEAQ -4(IC), DI - self.Sjmp("JMP" , "_set_value") // JMP _set_value - - /** V_TRUE **/ - self.Link("_decode_V_TRUE") // _decode_V_TRUE: - self.Emit("MOVQ", _T_bool, _R8) // MOVQ _T_bool, R8 - // TODO: maybe modified by users? - self.Emit("MOVQ", _V_true, _R9) // MOVQ _V_true, R9 - self.Emit("LEAQ", jit.Ptr(_IC, -4), _DI) // LEAQ -4(IC), DI - self.Sjmp("JMP" , "_set_value") // JMP _set_value - - /** V_FALSE **/ - self.Link("_decode_V_FALSE") // _decode_V_FALSE: - self.Emit("MOVQ", _T_bool, _R8) // MOVQ _T_bool, R8 - self.Emit("MOVQ", _V_false, _R9) // MOVQ _V_false, R9 - self.Emit("LEAQ", jit.Ptr(_IC, -5), _DI) // LEAQ -5(IC), DI - self.Sjmp("JMP" , "_set_value") // JMP _set_value - - /** V_ARRAY **/ - self.Link("_decode_V_ARRAY") // _decode_V_ARRAY - self.Emit("MOVL", jit.Imm(_S_vmask), _DX) // MOVL _S_vmask, DX - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vt), _AX) // MOVQ ST.Vt[CX], AX - self.Emit("BTQ" , _AX, _DX) // BTQ AX, DX - self.Sjmp("JNC" , "_invalid_char") // JNC _invalid_char - - /* create a new array */ - self.Emit("MOVQ", _T_eface, _AX) // MOVQ _T_eface, AX - self.Emit("MOVQ", jit.Imm(_A_init_len), _BX) // MOVQ _A_init_len, BX - self.Emit("MOVQ", jit.Imm(_A_init_cap), _CX) // MOVQ _A_init_cap, CX - self.call_go(_F_makeslice) // CALL_GO runtime.makeslice - - /* pack into an interface */ - self.Emit("MOVQ", jit.Imm(_A_init_len), _BX) // MOVQ _A_init_len, BX - self.Emit("MOVQ", jit.Imm(_A_init_cap), _CX) // MOVQ _A_init_cap, CX - self.call_go(_F_convTslice) // CALL_GO runtime.convTslice - self.Emit("MOVQ", _AX, _R8) // MOVQ AX, R8 - - /* replace current state with an array */ - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vp), _SI) // MOVQ ST.Vp[CX], SI - self.Emit("MOVQ", jit.Imm(_S_arr), jit.Sib(_ST, _CX, 8, _ST_Vt)) // MOVQ _S_arr, ST.Vt[CX] - self.Emit("MOVQ", _T_slice, _AX) // MOVQ _T_slice, AX - self.Emit("MOVQ", _AX, jit.Ptr(_SI, 0)) // MOVQ AX, (SI) - self.WriteRecNotAX(2, _R8, jit.Ptr(_SI, 8), false) // MOVQ R8, 8(SI) - - /* add a new slot for the first element */ - self.Emit("ADDQ", jit.Imm(1), _CX) // ADDQ $1, CX - self.Emit("CMPQ", _CX, jit.Imm(types.MAX_RECURSE)) // CMPQ CX, ${types.MAX_RECURSE} - self.Sjmp("JAE" , "_stack_overflow") // JA _stack_overflow - self.Emit("MOVQ", jit.Ptr(_R8, 0), _AX) // MOVQ (R8), AX - self.Emit("MOVQ", _CX, jit.Ptr(_ST, _ST_Sp)) // MOVQ CX, ST.Sp - self.WritePtrAX(3, jit.Sib(_ST, _CX, 8, _ST_Vp), false) // MOVQ AX, ST.Vp[CX] - self.Emit("MOVQ", jit.Imm(_S_arr_0), jit.Sib(_ST, _CX, 8, _ST_Vt)) // MOVQ _S_arr_0, ST.Vt[CX] - self.Sjmp("JMP" , "_next") // JMP _next - - /** V_OBJECT **/ - self.Link("_decode_V_OBJECT") // _decode_V_OBJECT: - self.Emit("MOVL", jit.Imm(_S_vmask), _DX) // MOVL _S_vmask, DX - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vt), _AX) // MOVQ ST.Vt[CX], AX - self.Emit("BTQ" , _AX, _DX) // BTQ AX, DX - self.Sjmp("JNC" , "_invalid_char") // JNC _invalid_char - self.call_go(_F_makemap_small) // CALL_GO runtime.makemap_small - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ", jit.Imm(_S_obj_0), jit.Sib(_ST, _CX, 8, _ST_Vt)) // MOVQ _S_obj_0, ST.Vt[CX] - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vp), _SI) // MOVQ ST.Vp[CX], SI - self.Emit("MOVQ", _T_map, _DX) // MOVQ _T_map, DX - self.Emit("MOVQ", _DX, jit.Ptr(_SI, 0)) // MOVQ DX, (SI) - self.WritePtrAX(4, jit.Ptr(_SI, 8), false) // MOVQ AX, 8(SI) - self.Sjmp("JMP" , "_next") // JMP _next - - /** V_STRING **/ - self.Link("_decode_V_STRING") // _decode_V_STRING: - self.Emit("MOVQ", _VAR_ss_Iv, _CX) // MOVQ ss.Iv, CX - self.Emit("MOVQ", _IC, _AX) // MOVQ IC, AX - self.Emit("SUBQ", _CX, _AX) // SUBQ CX, AX - - /* check for escapes */ - self.Emit("CMPQ", _VAR_ss_Ep, jit.Imm(-1)) // CMPQ ss.Ep, $-1 - self.Sjmp("JNE" , "_unquote") // JNE _unquote - self.Emit("SUBQ", jit.Imm(1), _AX) // SUBQ $1, AX - self.Emit("LEAQ", jit.Sib(_IP, _CX, 1, 0), _R8) // LEAQ (IP)(CX), R8 - self.Byte(0x48, 0x8d, 0x3d) // LEAQ (PC), DI - self.Sref("_copy_string_end", 4) - self.Emit("BTQ", jit.Imm(_F_copy_string), _VAR_df) - self.Sjmp("JC", "copy_string") - self.Link("_copy_string_end") - self.Emit("XORL", _DX, _DX) - - /* strings with no escape sequences */ - self.Link("_noescape") // _noescape: - self.Emit("MOVL", jit.Imm(_S_omask_key), _DI) // MOVL _S_omask, DI - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vt), _SI) // MOVQ ST.Vt[CX], SI - self.Emit("BTQ" , _SI, _DI) // BTQ SI, DI - self.Sjmp("JC" , "_object_key") // JC _object_key - - /* check for pre-packed strings, avoid 1 allocation */ - self.Emit("TESTQ", _DX, _DX) // TESTQ DX, DX - self.Sjmp("JNZ" , "_packed_str") // JNZ _packed_str - self.Emit("MOVQ" , _AX, _BX) // MOVQ AX, BX - self.Emit("MOVQ" , _R8, _AX) // MOVQ R8, AX - self.call_go(_F_convTstring) // CALL_GO runtime.convTstring - self.Emit("MOVQ" , _AX, _R9) // MOVQ AX, R9 - - /* packed string already in R9 */ - self.Link("_packed_str") // _packed_str: - self.Emit("MOVQ", _T_string, _R8) // MOVQ _T_string, R8 - self.Emit("MOVQ", _VAR_ss_Iv, _DI) // MOVQ ss.Iv, DI - self.Emit("SUBQ", jit.Imm(1), _DI) // SUBQ $1, DI - self.Sjmp("JMP" , "_set_value") // JMP _set_value - - /* the string is an object key, get the map */ - self.Link("_object_key") - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vp), _SI) // MOVQ ST.Vp[CX], SI - self.Emit("MOVQ", jit.Ptr(_SI, 8), _SI) // MOVQ 8(SI), SI - - /* add a new delimiter */ - self.Emit("ADDQ", jit.Imm(1), _CX) // ADDQ $1, CX - self.Emit("CMPQ", _CX, jit.Imm(types.MAX_RECURSE)) // CMPQ CX, ${types.MAX_RECURSE} - self.Sjmp("JAE" , "_stack_overflow") // JA _stack_overflow - self.Emit("MOVQ", _CX, jit.Ptr(_ST, _ST_Sp)) // MOVQ CX, ST.Sp - self.Emit("MOVQ", jit.Imm(_S_obj_delim), jit.Sib(_ST, _CX, 8, _ST_Vt)) // MOVQ _S_obj_delim, ST.Vt[CX] - - /* add a new slot int the map */ - self.Emit("MOVQ", _AX, _DI) // MOVQ AX, DI - self.Emit("MOVQ", _T_map, _AX) // MOVQ _T_map, AX - self.Emit("MOVQ", _SI, _BX) // MOVQ SI, BX - self.Emit("MOVQ", _R8, _CX) // MOVQ R9, CX - self.call_go(_F_mapassign_faststr) // CALL_GO runtime.mapassign_faststr - - /* add to the pointer stack */ - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.WritePtrAX(6, jit.Sib(_ST, _CX, 8, _ST_Vp), false) // MOVQ AX, ST.Vp[CX] - self.Sjmp("JMP" , "_next") // JMP _next - - /* allocate memory to store the string header and unquoted result */ - self.Link("_unquote") // _unquote: - self.Emit("ADDQ", jit.Imm(15), _AX) // ADDQ $15, AX - self.Emit("MOVQ", _T_byte, _BX) // MOVQ _T_byte, BX - self.Emit("MOVB", jit.Imm(0), _CX) // MOVB $0, CX - self.call_go(_F_mallocgc) // CALL_GO runtime.mallocgc - self.Emit("MOVQ", _AX, _R9) // MOVQ AX, R9 - - /* prepare the unquoting parameters */ - self.Emit("MOVQ" , _VAR_ss_Iv, _CX) // MOVQ ss.Iv, CX - self.Emit("LEAQ" , jit.Sib(_IP, _CX, 1, 0), _DI) // LEAQ (IP)(CX), DI - self.Emit("NEGQ" , _CX) // NEGQ CX - self.Emit("LEAQ" , jit.Sib(_IC, _CX, 1, -1), _SI) // LEAQ -1(IC)(CX), SI - self.Emit("LEAQ" , jit.Ptr(_R9, 16), _DX) // LEAQ 16(R8), DX - self.Emit("LEAQ" , _VAR_ss_Ep, _CX) // LEAQ ss.Ep, CX - self.Emit("XORL" , _R8, _R8) // XORL R8, R8 - self.Emit("BTQ" , jit.Imm(_F_disable_urc), _VAR_df) // BTQ ${_F_disable_urc}, fv - self.Emit("SETCC", _R8) // SETCC R8 - self.Emit("SHLQ" , jit.Imm(types.B_UNICODE_REPLACE), _R8) // SHLQ ${types.B_UNICODE_REPLACE}, R8 - - /* unquote the string, with R9 been preserved */ - self.Emit("MOVQ", _R9, _VAR_R9) // SAVE R9 - self.call_c(_F_unquote) // CALL unquote - self.Emit("MOVQ", _VAR_R9, _R9) // LOAD R9 - - /* check for errors */ - self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX - self.Sjmp("JS" , "_unquote_error") // JS _unquote_error - self.Emit("MOVL" , jit.Imm(1), _DX) // MOVL $1, DX - self.Emit("LEAQ" , jit.Ptr(_R9, 16), _R8) // ADDQ $16, R8 - self.Emit("MOVQ" , _R8, jit.Ptr(_R9, 0)) // MOVQ R8, (R9) - self.Emit("MOVQ" , _AX, jit.Ptr(_R9, 8)) // MOVQ AX, 8(R9) - self.Sjmp("JMP" , "_noescape") // JMP _noescape - - /** V_DOUBLE **/ - self.Link("_decode_V_DOUBLE") // _decode_V_DOUBLE: - self.Emit("BTQ" , jit.Imm(_F_use_number), _VAR_df) // BTQ _F_use_number, df - self.Sjmp("JC" , "_use_number") // JC _use_number - self.Emit("MOVSD", _VAR_ss_Dv, _X0) // MOVSD ss.Dv, X0 - self.Sjmp("JMP" , "_use_float64") // JMP _use_float64 - - /** V_INTEGER **/ - self.Link("_decode_V_INTEGER") // _decode_V_INTEGER: - self.Emit("BTQ" , jit.Imm(_F_use_number), _VAR_df) // BTQ _F_use_number, df - self.Sjmp("JC" , "_use_number") // JC _use_number - self.Emit("BTQ" , jit.Imm(_F_use_int64), _VAR_df) // BTQ _F_use_int64, df - self.Sjmp("JC" , "_use_int64") // JC _use_int64 - //TODO: use ss.Dv directly - self.Emit("MOVSD", _VAR_ss_Dv, _X0) // MOVSD ss.Dv, X0 - - /* represent numbers as `float64` */ - self.Link("_use_float64") // _use_float64: - self.Emit("MOVQ" , _X0, _AX) // MOVQ X0, AX - self.call_go(_F_convT64) // CALL_GO runtime.convT64 - self.Emit("MOVQ" , _T_float64, _R8) // MOVQ _T_float64, R8 - self.Emit("MOVQ" , _AX, _R9) // MOVQ AX, R9 - self.Emit("MOVQ" , _VAR_ss_Ep, _DI) // MOVQ ss.Ep, DI - self.Sjmp("JMP" , "_set_value") // JMP _set_value - - /* represent numbers as `json.Number` */ - self.Link("_use_number") // _use_number - self.Emit("MOVQ", _VAR_ss_Ep, _AX) // MOVQ ss.Ep, AX - self.Emit("LEAQ", jit.Sib(_IP, _AX, 1, 0), _SI) // LEAQ (IP)(AX), SI - self.Emit("MOVQ", _IC, _CX) // MOVQ IC, CX - self.Emit("SUBQ", _AX, _CX) // SUBQ AX, CX - self.Emit("MOVQ", _SI, _AX) // MOVQ SI, AX - self.Emit("MOVQ", _CX, _BX) // MOVQ CX, BX - self.call_go(_F_convTstring) // CALL_GO runtime.convTstring - self.Emit("MOVQ", _T_number, _R8) // MOVQ _T_number, R8 - self.Emit("MOVQ", _AX, _R9) // MOVQ AX, R9 - self.Emit("MOVQ", _VAR_ss_Ep, _DI) // MOVQ ss.Ep, DI - self.Sjmp("JMP" , "_set_value") // JMP _set_value - - /* represent numbers as `int64` */ - self.Link("_use_int64") // _use_int64: - self.Emit("MOVQ", _VAR_ss_Iv, _AX) // MOVQ ss.Iv, AX - self.call_go(_F_convT64) // CALL_GO runtime.convT64 - self.Emit("MOVQ", _T_int64, _R8) // MOVQ _T_int64, R8 - self.Emit("MOVQ", _AX, _R9) // MOVQ AX, R9 - self.Emit("MOVQ", _VAR_ss_Ep, _DI) // MOVQ ss.Ep, DI - self.Sjmp("JMP" , "_set_value") // JMP _set_value - - /** V_KEY_SEP **/ - self.Link("_decode_V_KEY_SEP") // _decode_V_KEY_SEP: - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vt), _AX) // MOVQ ST.Vt[CX], AX - self.Emit("CMPQ", _AX, jit.Imm(_S_obj_delim)) // CMPQ AX, _S_obj_delim - self.Sjmp("JNE" , "_invalid_char") // JNE _invalid_char - self.Emit("MOVQ", jit.Imm(_S_val), jit.Sib(_ST, _CX, 8, _ST_Vt)) // MOVQ _S_val, ST.Vt[CX] - self.Emit("MOVQ", jit.Imm(_S_obj), jit.Sib(_ST, _CX, 8, _ST_Vt - 8)) // MOVQ _S_obj, ST.Vt[CX - 1] - self.Sjmp("JMP" , "_next") // JMP _next - - /** V_ELEM_SEP **/ - self.Link("_decode_V_ELEM_SEP") // _decode_V_ELEM_SEP: - self.Emit("MOVQ" , jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ" , jit.Sib(_ST, _CX, 8, _ST_Vt), _AX) // MOVQ ST.Vt[CX], AX - self.Emit("CMPQ" , _AX, jit.Imm(_S_arr)) - self.Sjmp("JE" , "_array_sep") // JZ _next - self.Emit("CMPQ" , _AX, jit.Imm(_S_obj)) // CMPQ _AX, _S_arr - self.Sjmp("JNE" , "_invalid_char") // JNE _invalid_char - self.Emit("MOVQ" , jit.Imm(_S_obj_sep), jit.Sib(_ST, _CX, 8, _ST_Vt)) - self.Sjmp("JMP" , "_next") // JMP _next - - /* arrays */ - self.Link("_array_sep") - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vp), _SI) // MOVQ ST.Vp[CX], SI - self.Emit("MOVQ", jit.Ptr(_SI, 8), _SI) // MOVQ 8(SI), SI - self.Emit("MOVQ", jit.Ptr(_SI, 8), _DX) // MOVQ 8(SI), DX - self.Emit("CMPQ", _DX, jit.Ptr(_SI, 16)) // CMPQ DX, 16(SI) - self.Sjmp("JAE" , "_array_more") // JAE _array_more - - /* add a slot for the new element */ - self.Link("_array_append") // _array_append: - self.Emit("ADDQ", jit.Imm(1), jit.Ptr(_SI, 8)) // ADDQ $1, 8(SI) - self.Emit("MOVQ", jit.Ptr(_SI, 0), _SI) // MOVQ (SI), SI - self.Emit("ADDQ", jit.Imm(1), _CX) // ADDQ $1, CX - self.Emit("CMPQ", _CX, jit.Imm(types.MAX_RECURSE)) // CMPQ CX, ${types.MAX_RECURSE} - self.Sjmp("JAE" , "_stack_overflow") // JA _stack_overflow - self.Emit("SHLQ", jit.Imm(1), _DX) // SHLQ $1, DX - self.Emit("LEAQ", jit.Sib(_SI, _DX, 8, 0), _SI) // LEAQ (SI)(DX*8), SI - self.Emit("MOVQ", _CX, jit.Ptr(_ST, _ST_Sp)) // MOVQ CX, ST.Sp - self.WriteRecNotAX(7 , _SI, jit.Sib(_ST, _CX, 8, _ST_Vp), false) // MOVQ SI, ST.Vp[CX] - self.Emit("MOVQ", jit.Imm(_S_val), jit.Sib(_ST, _CX, 8, _ST_Vt)) // MOVQ _S_val, ST.Vt[CX} - self.Sjmp("JMP" , "_next") // JMP _next - - /** V_ARRAY_END **/ - self.Link("_decode_V_ARRAY_END") // _decode_V_ARRAY_END: - self.Emit("XORL", _DX, _DX) // XORL DX, DX - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vt), _AX) // MOVQ ST.Vt[CX], AX - self.Emit("CMPQ", _AX, jit.Imm(_S_arr_0)) // CMPQ AX, _S_arr_0 - self.Sjmp("JE" , "_first_item") // JE _first_item - self.Emit("CMPQ", _AX, jit.Imm(_S_arr)) // CMPQ AX, _S_arr - self.Sjmp("JNE" , "_invalid_char") // JNE _invalid_char - self.Emit("SUBQ", jit.Imm(1), jit.Ptr(_ST, _ST_Sp)) // SUBQ $1, ST.Sp - self.Emit("MOVQ", _DX, jit.Sib(_ST, _CX, 8, _ST_Vp)) // MOVQ DX, ST.Vp[CX] - self.Sjmp("JMP" , "_next") // JMP _next - - /* first element of an array */ - self.Link("_first_item") // _first_item: - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("SUBQ", jit.Imm(2), jit.Ptr(_ST, _ST_Sp)) // SUBQ $2, ST.Sp - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vp - 8), _SI) // MOVQ ST.Vp[CX - 1], SI - self.Emit("MOVQ", jit.Ptr(_SI, 8), _SI) // MOVQ 8(SI), SI - self.Emit("MOVQ", _DX, jit.Sib(_ST, _CX, 8, _ST_Vp - 8)) // MOVQ DX, ST.Vp[CX - 1] - self.Emit("MOVQ", _DX, jit.Sib(_ST, _CX, 8, _ST_Vp)) // MOVQ DX, ST.Vp[CX] - self.Emit("MOVQ", _DX, jit.Ptr(_SI, 8)) // MOVQ DX, 8(SI) - self.Sjmp("JMP" , "_next") // JMP _next - - /** V_OBJECT_END **/ - self.Link("_decode_V_OBJECT_END") // _decode_V_OBJECT_END: - self.Emit("MOVL", jit.Imm(_S_omask_end), _DI) // MOVL _S_omask, DI - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vt), _AX) // MOVQ ST.Vt[CX], AX - self.Emit("BTQ" , _AX, _DI) - self.Sjmp("JNC" , "_invalid_char") // JNE _invalid_char - self.Emit("XORL", _AX, _AX) // XORL AX, AX - self.Emit("SUBQ", jit.Imm(1), jit.Ptr(_ST, _ST_Sp)) // SUBQ $1, ST.Sp - self.Emit("MOVQ", _AX, jit.Sib(_ST, _CX, 8, _ST_Vp)) // MOVQ AX, ST.Vp[CX] - self.Sjmp("JMP" , "_next") // JMP _next - - /* return from decoder */ - self.Link("_return") // _return: - self.Emit("XORL", _EP, _EP) // XORL EP, EP - self.Emit("MOVQ", _EP, jit.Ptr(_ST, _ST_Vp)) // MOVQ EP, ST.Vp[0] - self.Link("_epilogue") // _epilogue: - self.Emit("SUBQ", jit.Imm(_FsmOffset), _ST) // SUBQ _FsmOffset, _ST - self.Emit("MOVQ", jit.Ptr(_SP, _VD_offs), _BP) // MOVQ _VD_offs(SP), BP - self.Emit("ADDQ", jit.Imm(_VD_size), _SP) // ADDQ $_VD_size, SP - self.Emit("RET") // RET - - /* array expand */ - self.Link("_array_more") // _array_more: - self.Emit("MOVQ" , _T_eface, _AX) // MOVQ _T_eface, AX - self.Emit("MOVQ" , jit.Ptr(_SI, 0), _BX) // MOVQ (SI), BX - self.Emit("MOVQ" , jit.Ptr(_SI, 8), _CX) // MOVQ 8(SI), CX - self.Emit("MOVQ" , jit.Ptr(_SI, 16), _DI) // MOVQ 16(SI), DI - self.Emit("MOVQ" , _DI, _SI) // MOVQ DI, 24(SP) - self.Emit("SHLQ" , jit.Imm(1), _SI) // SHLQ $1, SI - self.call_go(_F_growslice) // CALL_GO runtime.growslice - self.Emit("MOVQ" , _AX, _DI) // MOVQ AX, DI - self.Emit("MOVQ" , _BX, _DX) // MOVQ BX, DX - self.Emit("MOVQ" , _CX, _AX) // MOVQ CX, AX - - /* update the slice */ - self.Emit("MOVQ", jit.Ptr(_ST, _ST_Sp), _CX) // MOVQ ST.Sp, CX - self.Emit("MOVQ", jit.Sib(_ST, _CX, 8, _ST_Vp), _SI) // MOVQ ST.Vp[CX], SI - self.Emit("MOVQ", jit.Ptr(_SI, 8), _SI) // MOVQ 8(SI), SI - self.Emit("MOVQ", _DX, jit.Ptr(_SI, 8)) // MOVQ DX, 8(SI) - self.Emit("MOVQ", _AX, jit.Ptr(_SI, 16)) // MOVQ AX, 16(AX) - self.WriteRecNotAX(8 , _DI, jit.Ptr(_SI, 0), false) // MOVQ R10, (SI) - self.Sjmp("JMP" , "_array_append") // JMP _array_append - - /* copy string */ - self.Link("copy_string") // pointer: R8, length: AX, return addr: DI - self.Emit("MOVQ", _R8, _VAR_cs_p) - self.Emit("MOVQ", _AX, _VAR_cs_n) - self.Emit("MOVQ", _DI, _VAR_cs_LR) - self.Emit("MOVQ", _AX, _BX) - self.Emit("MOVQ", _AX, _CX) - self.Emit("MOVQ", _T_byte, _AX) - self.call_go(_F_makeslice) - self.Emit("MOVQ", _AX, _VAR_cs_d) - self.Emit("MOVQ", _VAR_cs_p, _BX) - self.Emit("MOVQ", _VAR_cs_n, _CX) - self.call_go(_F_memmove) - self.Emit("MOVQ", _VAR_cs_d, _R8) - self.Emit("MOVQ", _VAR_cs_n, _AX) - self.Emit("MOVQ", _VAR_cs_LR, _DI) - self.Rjmp("JMP", _DI) - - /* error handlers */ - self.Link("_stack_overflow") - self.Emit("MOVL" , _E_recurse, _EP) // MOVQ _E_recurse, EP - self.Sjmp("JMP" , "_error") // JMP _error - self.Link("_vtype_error") // _vtype_error: - self.Emit("MOVQ" , _DI, _IC) // MOVQ DI, IC - self.Emit("MOVL" , _E_invalid, _EP) // MOVL _E_invalid, EP - self.Sjmp("JMP" , "_error") // JMP _error - self.Link("_invalid_char") // _invalid_char: - self.Emit("SUBQ" , jit.Imm(1), _IC) // SUBQ $1, IC - self.Emit("MOVL" , _E_invalid, _EP) // MOVL _E_invalid, EP - self.Sjmp("JMP" , "_error") // JMP _error - self.Link("_unquote_error") // _unquote_error: - self.Emit("MOVQ" , _VAR_ss_Iv, _IC) // MOVQ ss.Iv, IC - self.Emit("SUBQ" , jit.Imm(1), _IC) // SUBQ $1, IC - self.Link("_parsing_error") // _parsing_error: - self.Emit("NEGQ" , _AX) // NEGQ AX - self.Emit("MOVQ" , _AX, _EP) // MOVQ AX, EP - self.Link("_error") // _error: - self.Emit("PXOR" , _X0, _X0) // PXOR X0, X0 - self.Emit("MOVOU", _X0, jit.Ptr(_VP, 0)) // MOVOU X0, (VP) - self.Sjmp("JMP" , "_epilogue") // JMP _epilogue - - /* invalid value type, never returns */ - self.Link("_invalid_vtype") - self.call_go(_F_invalid_vtype) // CALL invalid_type - self.Emit("UD2") // UD2 - - /* switch jump table */ - self.Link("_switch_table") // _switch_table: - self.Sref("_decode_V_EOF", 0) // SREF &_decode_V_EOF, $0 - self.Sref("_decode_V_NULL", -4) // SREF &_decode_V_NULL, $-4 - self.Sref("_decode_V_TRUE", -8) // SREF &_decode_V_TRUE, $-8 - self.Sref("_decode_V_FALSE", -12) // SREF &_decode_V_FALSE, $-12 - self.Sref("_decode_V_ARRAY", -16) // SREF &_decode_V_ARRAY, $-16 - self.Sref("_decode_V_OBJECT", -20) // SREF &_decode_V_OBJECT, $-20 - self.Sref("_decode_V_STRING", -24) // SREF &_decode_V_STRING, $-24 - self.Sref("_decode_V_DOUBLE", -28) // SREF &_decode_V_DOUBLE, $-28 - self.Sref("_decode_V_INTEGER", -32) // SREF &_decode_V_INTEGER, $-32 - self.Sref("_decode_V_KEY_SEP", -36) // SREF &_decode_V_KEY_SEP, $-36 - self.Sref("_decode_V_ELEM_SEP", -40) // SREF &_decode_V_ELEM_SEP, $-40 - self.Sref("_decode_V_ARRAY_END", -44) // SREF &_decode_V_ARRAY_END, $-44 - self.Sref("_decode_V_OBJECT_END", -48) // SREF &_decode_V_OBJECT_END, $-48 - - /* fast character lookup table */ - self.Link("_decode_tab") // _decode_tab: - self.Sref("_decode_V_EOF", 0) // SREF &_decode_V_EOF, $0 - - /* generate rest of the tabs */ - for i := 1; i < 256; i++ { - if to, ok := _R_tab[i]; ok { - self.Sref(to, -int64(i) * 4) - } else { - self.Byte(0x00, 0x00, 0x00, 0x00) - } - } -} - -func (self *_ValueDecoder) WritePtrAX(i int, rec obj.Addr, saveDI bool) { - self.Emit("MOVQ", _V_writeBarrier, _R9) - self.Emit("CMPL", jit.Ptr(_R9, 0), jit.Imm(0)) - self.Sjmp("JE", "_no_writeBarrier" + strconv.Itoa(i) + "_{n}") - if saveDI { - self.save(_DI) - } - self.Emit("LEAQ", rec, _DI) - self.call(_F_gcWriteBarrierAX) - if saveDI { - self.load(_DI) - } - self.Sjmp("JMP", "_end_writeBarrier" + strconv.Itoa(i) + "_{n}") - self.Link("_no_writeBarrier" + strconv.Itoa(i) + "_{n}") - self.Emit("MOVQ", _AX, rec) - self.Link("_end_writeBarrier" + strconv.Itoa(i) + "_{n}") -} - -func (self *_ValueDecoder) WriteRecNotAX(i int, ptr obj.Addr, rec obj.Addr, saveDI bool) { - if rec.Reg == x86.REG_AX || rec.Index == x86.REG_AX { - panic("rec contains AX!") - } - self.Emit("MOVQ", _V_writeBarrier, _AX) - self.Emit("CMPL", jit.Ptr(_AX, 0), jit.Imm(0)) - self.Sjmp("JE", "_no_writeBarrier" + strconv.Itoa(i) + "_{n}") - self.Emit("MOVQ", ptr, _AX) - if saveDI { - self.save(_DI) - } - self.Emit("LEAQ", rec, _DI) - self.call(_F_gcWriteBarrierAX) - if saveDI { - self.load(_DI) - } - self.Sjmp("JMP", "_end_writeBarrier" + strconv.Itoa(i) + "_{n}") - self.Link("_no_writeBarrier" + strconv.Itoa(i) + "_{n}") - self.Emit("MOVQ", ptr, rec) - self.Link("_end_writeBarrier" + strconv.Itoa(i) + "_{n}") -} - -/** Generic Decoder **/ - -var ( - _subr_decode_value = new(_ValueDecoder).build() -) - -//go:nosplit -func invalid_vtype(vt types.ValueType) { - throw(fmt.Sprintf("invalid value type: %d", vt)) -} diff --git a/vendor/github.com/bytedance/sonic/decoder/generic_amd64_go117_test.s b/vendor/github.com/bytedance/sonic/decoder/generic_amd64_go117_test.s deleted file mode 100644 index 6c2686de9..000000000 --- a/vendor/github.com/bytedance/sonic/decoder/generic_amd64_go117_test.s +++ /dev/null @@ -1,37 +0,0 @@ -// +build go1.17,!go1.21 - -// -// Copyright 2021 ByteDance Inc. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. -// - -#include "go_asm.h" -#include "funcdata.h" -#include "textflag.h" - -TEXT ·decodeValueStub(SB), NOSPLIT, $0 - 72 - NO_LOCAL_POINTERS - PXOR X0, X0 - MOVOU X0, rv+48(FP) - MOVQ st+0(FP) , R13 - MOVQ sp+8(FP) , R10 - MOVQ sn+16(FP), R12 - MOVQ ic+24(FP), R11 - MOVQ vp+32(FP), R15 - MOVQ df+40(FP), AX - MOVQ ·_subr_decode_value(SB), BX - CALL BX - MOVQ R11, rp+48(FP) - MOVQ BX, ex+56(FP) - RET diff --git a/vendor/github.com/bytedance/sonic/decoder/generic_amd64_test.s b/vendor/github.com/bytedance/sonic/decoder/generic_amd64_test.s deleted file mode 100644 index 36cb1f5f3..000000000 --- a/vendor/github.com/bytedance/sonic/decoder/generic_amd64_test.s +++ /dev/null @@ -1,37 +0,0 @@ -// +build go1.15,!go1.17 - -// -// Copyright 2021 ByteDance Inc. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. -// - -#include "go_asm.h" -#include "funcdata.h" -#include "textflag.h" - -TEXT ·decodeValueStub(SB), NOSPLIT, $0 - 72 - NO_LOCAL_POINTERS - PXOR X0, X0 - MOVOU X0, rv+48(FP) - MOVQ st+0(FP), BX - MOVQ sp+8(FP), R12 - MOVQ sn+16(FP), R13 - MOVQ ic+24(FP), R14 - MOVQ vp+32(FP), R15 - MOVQ df+40(FP), R10 - MOVQ ·_subr_decode_value(SB), AX - CALL AX - MOVQ R14, rp+48(FP) - MOVQ R11, ex+56(FP) - RET diff --git a/vendor/github.com/bytedance/sonic/decoder/pools.go b/vendor/github.com/bytedance/sonic/decoder/pools.go deleted file mode 100644 index ab1e5f23c..000000000 --- a/vendor/github.com/bytedance/sonic/decoder/pools.go +++ /dev/null @@ -1,143 +0,0 @@ -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package decoder - -import ( - `sync` - `unsafe` - - `github.com/bytedance/sonic/internal/caching` - `github.com/bytedance/sonic/internal/native/types` - `github.com/bytedance/sonic/internal/rt` -) - -const ( - _MinSlice = 16 - _MaxStack = 4096 // 4k slots - _MaxStackBytes = _MaxStack * _PtrBytes - _MaxDigitNums = 800 // used in atof fallback algorithm -) - -const ( - _PtrBytes = _PTR_SIZE / 8 - _FsmOffset = (_MaxStack + 1) * _PtrBytes - _DbufOffset = _FsmOffset + int64(unsafe.Sizeof(types.StateMachine{})) + types.MAX_RECURSE * _PtrBytes - _StackSize = unsafe.Sizeof(_Stack{}) -) - -var ( - stackPool = sync.Pool{} - valueCache = []unsafe.Pointer(nil) - fieldCache = []*caching.FieldMap(nil) - fieldCacheMux = sync.Mutex{} - programCache = caching.CreateProgramCache() -) - -type _Stack struct { - sp uintptr - sb [_MaxStack]unsafe.Pointer - mm types.StateMachine - vp [types.MAX_RECURSE]unsafe.Pointer - dp [_MaxDigitNums]byte -} - -type _Decoder func( - s string, - i int, - vp unsafe.Pointer, - sb *_Stack, - fv uint64, - sv string, // DO NOT pass value to this arguement, since it is only used for local _VAR_sv - vk unsafe.Pointer, // DO NOT pass value to this arguement, since it is only used for local _VAR_vk -) (int, error) - -var _KeepAlive struct { - s string - i int - vp unsafe.Pointer - sb *_Stack - fv uint64 - sv string - vk unsafe.Pointer - - ret int - err error - - frame_decoder [_FP_offs]byte - frame_generic [_VD_offs]byte -} - -var ( - argPtrs = []bool{true, false, false, true, true, false, true, false, true} - localPtrs = []bool{} -) - -var ( - argPtrs_generic = []bool{true} - localPtrs_generic = []bool{} -) - -func newStack() *_Stack { - if ret := stackPool.Get(); ret == nil { - return new(_Stack) - } else { - return ret.(*_Stack) - } -} - -func resetStack(p *_Stack) { - memclrNoHeapPointers(unsafe.Pointer(p), _StackSize) -} - -func freeStack(p *_Stack) { - p.sp = 0 - stackPool.Put(p) -} - -func freezeValue(v unsafe.Pointer) uintptr { - valueCache = append(valueCache, v) - return uintptr(v) -} - -func freezeFields(v *caching.FieldMap) int64 { - fieldCacheMux.Lock() - fieldCache = append(fieldCache, v) - fieldCacheMux.Unlock() - return referenceFields(v) -} - -func referenceFields(v *caching.FieldMap) int64 { - return int64(uintptr(unsafe.Pointer(v))) -} - -func makeDecoder(vt *rt.GoType, _ ...interface{}) (interface{}, error) { - if pp, err := newCompiler().compile(vt.Pack()); err != nil { - return nil, err - } else { - return newAssembler(pp).Load(), nil - } -} - -func findOrCompile(vt *rt.GoType) (_Decoder, error) { - if val := programCache.Get(vt); val != nil { - return val.(_Decoder), nil - } else if ret, err := programCache.Compute(vt, makeDecoder); err == nil { - return ret.(_Decoder), nil - } else { - return nil, err - } -}
\ No newline at end of file diff --git a/vendor/github.com/bytedance/sonic/decoder/primitives.go b/vendor/github.com/bytedance/sonic/decoder/primitives.go deleted file mode 100644 index d6053e2cb..000000000 --- a/vendor/github.com/bytedance/sonic/decoder/primitives.go +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package decoder - -import ( - `encoding` - `encoding/json` - `unsafe` - - `github.com/bytedance/sonic/internal/native` - `github.com/bytedance/sonic/internal/rt` -) - -func decodeTypedPointer(s string, i int, vt *rt.GoType, vp unsafe.Pointer, sb *_Stack, fv uint64) (int, error) { - if fn, err := findOrCompile(vt); err != nil { - return 0, err - } else { - rt.MoreStack(_FP_size + _VD_size + native.MaxFrameSize) - rt.StopProf() - ret, err := fn(s, i, vp, sb, fv, "", nil) - rt.StartProf() - return ret, err - } -} - -func decodeJsonUnmarshaler(vv interface{}, s string) error { - return vv.(json.Unmarshaler).UnmarshalJSON(rt.Str2Mem(s)) -} - -func decodeTextUnmarshaler(vv interface{}, s string) error { - return vv.(encoding.TextUnmarshaler).UnmarshalText(rt.Str2Mem(s)) -} diff --git a/vendor/github.com/bytedance/sonic/decoder/stream.go b/vendor/github.com/bytedance/sonic/decoder/stream.go deleted file mode 100644 index 06dc8185b..000000000 --- a/vendor/github.com/bytedance/sonic/decoder/stream.go +++ /dev/null @@ -1,217 +0,0 @@ -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package decoder - -import ( - `bytes` - `io` - `sync` - - `github.com/bytedance/sonic/internal/native/types` -) - -var ( - defaultBufferSize uint = 4096 - growSliceFactorShift uint = 1 - minLeftBufferShift uint = 2 -) - -type StreamDecoder struct { - r io.Reader - buf []byte - scanp int - scanned int64 - err error - Decoder -} - -var bufPool = sync.Pool{ - New: func () interface{} { - return make([]byte, 0, defaultBufferSize) - }, -} - -// NewStreamDecoder adapts to encoding/json.NewDecoder API. -// -// NewStreamDecoder returns a new decoder that reads from r. -func NewStreamDecoder(r io.Reader) *StreamDecoder { - return &StreamDecoder{r : r} -} - -// Decode decodes input stream into val with corresponding data. -// Redundantly bytes may be read and left in its buffer, and can be used at next call. -// Either io error from underlying io.Reader (except io.EOF) -// or syntax error from data will be recorded and stop subsequently decoding. -func (self *StreamDecoder) Decode(val interface{}) (err error) { - if self.err != nil { - return self.err - } - - var buf = self.buf[self.scanp:] - var p = 0 - var recycle bool - if cap(buf) == 0 { - buf = bufPool.Get().([]byte) - recycle = true - } - - var first = true - var repeat = true -read_more: - for { - l := len(buf) - realloc(&buf) - n, err := self.r.Read(buf[l:cap(buf)]) - buf = buf[:l+n] - if err != nil { - repeat = false - if err == io.EOF { - if len(buf) == 0 { - return err - } - break - } - self.err = err - return err - } - if n > 0 || first { - break - } - } - first = false - - l := len(buf) - if l > 0 { - self.Decoder.Reset(string(buf)) - err = self.Decoder.Decode(val) - if err != nil { - if repeat && self.repeatable(err) { - goto read_more - } - self.err = err - } - - p = self.Decoder.Pos() - self.scanned += int64(p) - self.scanp = 0 - } - - if l > p { - // remain undecoded bytes, so copy them into self.buf - self.buf = append(self.buf[:0], buf[p:]...) - } else { - self.buf = nil - recycle = true - } - - if recycle { - buf = buf[:0] - bufPool.Put(buf) - } - return err -} - -func (self StreamDecoder) repeatable(err error) bool { - if ee, ok := err.(SyntaxError); ok && - (ee.Code == types.ERR_EOF || (ee.Code == types.ERR_INVALID_CHAR && self.i >= len(self.s)-1)) { - return true - } - return false -} - -// InputOffset returns the input stream byte offset of the current decoder position. -// The offset gives the location of the end of the most recently returned token and the beginning of the next token. -func (self *StreamDecoder) InputOffset() int64 { - return self.scanned + int64(self.scanp) -} - -// Buffered returns a reader of the data remaining in the Decoder's buffer. -// The reader is valid until the next call to Decode. -func (self *StreamDecoder) Buffered() io.Reader { - return bytes.NewReader(self.buf[self.scanp:]) -} - -// More reports whether there is another element in the -// current array or object being parsed. -func (self *StreamDecoder) More() bool { - if self.err != nil { - return false - } - c, err := self.peek() - return err == nil && c != ']' && c != '}' -} - -func (self *StreamDecoder) peek() (byte, error) { - var err error - for { - for i := self.scanp; i < len(self.buf); i++ { - c := self.buf[i] - if isSpace(c) { - continue - } - self.scanp = i - return c, nil - } - // buffer has been scanned, now report any error - if err != nil { - if err != io.EOF { - self.err = err - } - return 0, err - } - err = self.refill() - } -} - -func isSpace(c byte) bool { - return types.SPACE_MASK & (1 << c) != 0 -} - -func (self *StreamDecoder) refill() error { - // Make room to read more into the buffer. - // First slide down data already consumed. - if self.scanp > 0 { - self.scanned += int64(self.scanp) - n := copy(self.buf, self.buf[self.scanp:]) - self.buf = self.buf[:n] - self.scanp = 0 - } - - // Grow buffer if not large enough. - realloc(&self.buf) - - // Read. Delay error for next iteration (after scan). - n, err := self.r.Read(self.buf[len(self.buf):cap(self.buf)]) - self.buf = self.buf[0 : len(self.buf)+n] - - return err -} - -func realloc(buf *[]byte) { - l := uint(len(*buf)) - c := uint(cap(*buf)) - if c - l <= c >> minLeftBufferShift { - e := l+(l>>minLeftBufferShift) - if e < defaultBufferSize { - e = defaultBufferSize - } - tmp := make([]byte, l, e) - copy(tmp, *buf) - *buf = tmp - } -} - diff --git a/vendor/github.com/bytedance/sonic/decoder/stubs_go115.go b/vendor/github.com/bytedance/sonic/decoder/stubs_go115.go deleted file mode 100644 index 1a0917c3c..000000000 --- a/vendor/github.com/bytedance/sonic/decoder/stubs_go115.go +++ /dev/null @@ -1,111 +0,0 @@ -// +build go1.15,!go1.20 - -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package decoder - -import ( - `unsafe` - `reflect` - - _ `github.com/chenzhuoyu/base64x` - - `github.com/bytedance/sonic/internal/rt` -) - -//go:linkname _subr__b64decode github.com/chenzhuoyu/base64x._subr__b64decode -var _subr__b64decode uintptr - -// runtime.maxElementSize -const _max_map_element_size uintptr = 128 - -func mapfast(vt reflect.Type) bool { - return vt.Elem().Size() <= _max_map_element_size -} - -//go:nosplit -//go:linkname throw runtime.throw -//goland:noinspection GoUnusedParameter -func throw(s string) - -//go:linkname convT64 runtime.convT64 -//goland:noinspection GoUnusedParameter -func convT64(v uint64) unsafe.Pointer - -//go:linkname convTslice runtime.convTslice -//goland:noinspection GoUnusedParameter -func convTslice(v []byte) unsafe.Pointer - -//go:linkname convTstring runtime.convTstring -//goland:noinspection GoUnusedParameter -func convTstring(v string) unsafe.Pointer - -//go:noescape -//go:linkname memequal runtime.memequal -//goland:noinspection GoUnusedParameter -func memequal(a unsafe.Pointer, b unsafe.Pointer, size uintptr) bool - -//go:noescape -//go:linkname memmove runtime.memmove -//goland:noinspection GoUnusedParameter -func memmove(to unsafe.Pointer, from unsafe.Pointer, n uintptr) - -//go:linkname mallocgc runtime.mallocgc -//goland:noinspection GoUnusedParameter -func mallocgc(size uintptr, typ *rt.GoType, needzero bool) unsafe.Pointer - -//go:linkname makeslice runtime.makeslice -//goland:noinspection GoUnusedParameter -func makeslice(et *rt.GoType, len int, cap int) unsafe.Pointer - -//go:noescape -//go:linkname growslice runtime.growslice -//goland:noinspection GoUnusedParameter -func growslice(et *rt.GoType, old rt.GoSlice, cap int) rt.GoSlice - -//go:linkname makemap_small runtime.makemap_small -func makemap_small() unsafe.Pointer - -//go:linkname mapassign runtime.mapassign -//goland:noinspection GoUnusedParameter -func mapassign(t *rt.GoType, h unsafe.Pointer, k unsafe.Pointer) unsafe.Pointer - -//go:linkname mapassign_fast32 runtime.mapassign_fast32 -//goland:noinspection GoUnusedParameter -func mapassign_fast32(t *rt.GoType, h unsafe.Pointer, k uint32) unsafe.Pointer - -//go:linkname mapassign_fast64 runtime.mapassign_fast64 -//goland:noinspection GoUnusedParameter -func mapassign_fast64(t *rt.GoType, h unsafe.Pointer, k uint64) unsafe.Pointer - -//go:linkname mapassign_fast64ptr runtime.mapassign_fast64ptr -//goland:noinspection GoUnusedParameter -func mapassign_fast64ptr(t *rt.GoType, h unsafe.Pointer, k unsafe.Pointer) unsafe.Pointer - -//go:linkname mapassign_faststr runtime.mapassign_faststr -//goland:noinspection GoUnusedParameter -func mapassign_faststr(t *rt.GoType, h unsafe.Pointer, s string) unsafe.Pointer - -//go:nosplit -//go:linkname memclrHasPointers runtime.memclrHasPointers -//goland:noinspection GoUnusedParameter -func memclrHasPointers(ptr unsafe.Pointer, n uintptr) - -//go:noescape -//go:linkname memclrNoHeapPointers runtime.memclrNoHeapPointers -//goland:noinspection GoUnusedParameter -func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
\ No newline at end of file diff --git a/vendor/github.com/bytedance/sonic/decoder/stubs_go120.go b/vendor/github.com/bytedance/sonic/decoder/stubs_go120.go deleted file mode 100644 index cde6a1972..000000000 --- a/vendor/github.com/bytedance/sonic/decoder/stubs_go120.go +++ /dev/null @@ -1,111 +0,0 @@ -// +build go1.20 - -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package decoder - -import ( - `unsafe` - `reflect` - - _ `github.com/chenzhuoyu/base64x` - - `github.com/bytedance/sonic/internal/rt` -) - -//go:linkname _subr__b64decode github.com/chenzhuoyu/base64x._subr__b64decode -var _subr__b64decode uintptr - -// runtime.maxElementSize -const _max_map_element_size uintptr = 128 - -func mapfast(vt reflect.Type) bool { - return vt.Elem().Size() <= _max_map_element_size -} - -//go:nosplit -//go:linkname throw runtime.throw -//goland:noinspection GoUnusedParameter -func throw(s string) - -//go:linkname convT64 runtime.convT64 -//goland:noinspection GoUnusedParameter -func convT64(v uint64) unsafe.Pointer - -//go:linkname convTslice runtime.convTslice -//goland:noinspection GoUnusedParameter -func convTslice(v []byte) unsafe.Pointer - -//go:linkname convTstring runtime.convTstring -//goland:noinspection GoUnusedParameter -func convTstring(v string) unsafe.Pointer - -//go:noescape -//go:linkname memequal runtime.memequal -//goland:noinspection GoUnusedParameter -func memequal(a unsafe.Pointer, b unsafe.Pointer, size uintptr) bool - -//go:noescape -//go:linkname memmove runtime.memmove -//goland:noinspection GoUnusedParameter -func memmove(to unsafe.Pointer, from unsafe.Pointer, n uintptr) - -//go:linkname mallocgc runtime.mallocgc -//goland:noinspection GoUnusedParameter -func mallocgc(size uintptr, typ *rt.GoType, needzero bool) unsafe.Pointer - -//go:linkname makeslice runtime.makeslice -//goland:noinspection GoUnusedParameter -func makeslice(et *rt.GoType, len int, cap int) unsafe.Pointer - -//go:noescape -//go:linkname growslice reflect.growslice -//goland:noinspection GoUnusedParameter -func growslice(et *rt.GoType, old rt.GoSlice, cap int) rt.GoSlice - -//go:linkname makemap_small runtime.makemap_small -func makemap_small() unsafe.Pointer - -//go:linkname mapassign runtime.mapassign -//goland:noinspection GoUnusedParameter -func mapassign(t *rt.GoType, h unsafe.Pointer, k unsafe.Pointer) unsafe.Pointer - -//go:linkname mapassign_fast32 runtime.mapassign_fast32 -//goland:noinspection GoUnusedParameter -func mapassign_fast32(t *rt.GoType, h unsafe.Pointer, k uint32) unsafe.Pointer - -//go:linkname mapassign_fast64 runtime.mapassign_fast64 -//goland:noinspection GoUnusedParameter -func mapassign_fast64(t *rt.GoType, h unsafe.Pointer, k uint64) unsafe.Pointer - -//go:linkname mapassign_fast64ptr runtime.mapassign_fast64ptr -//goland:noinspection GoUnusedParameter -func mapassign_fast64ptr(t *rt.GoType, h unsafe.Pointer, k unsafe.Pointer) unsafe.Pointer - -//go:linkname mapassign_faststr runtime.mapassign_faststr -//goland:noinspection GoUnusedParameter -func mapassign_faststr(t *rt.GoType, h unsafe.Pointer, s string) unsafe.Pointer - -//go:nosplit -//go:linkname memclrHasPointers runtime.memclrHasPointers -//goland:noinspection GoUnusedParameter -func memclrHasPointers(ptr unsafe.Pointer, n uintptr) - -//go:noescape -//go:linkname memclrNoHeapPointers runtime.memclrNoHeapPointers -//goland:noinspection GoUnusedParameter -func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
\ No newline at end of file diff --git a/vendor/github.com/bytedance/sonic/decoder/types.go b/vendor/github.com/bytedance/sonic/decoder/types.go deleted file mode 100644 index 6fc0e706c..000000000 --- a/vendor/github.com/bytedance/sonic/decoder/types.go +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package decoder - -import ( - `encoding` - `encoding/base64` - `encoding/json` - `reflect` - `unsafe` - - `github.com/bytedance/sonic/internal/rt` -) - -var ( - byteType = reflect.TypeOf(byte(0)) - intType = reflect.TypeOf(int(0)) - int8Type = reflect.TypeOf(int8(0)) - int16Type = reflect.TypeOf(int16(0)) - int32Type = reflect.TypeOf(int32(0)) - int64Type = reflect.TypeOf(int64(0)) - uintType = reflect.TypeOf(uint(0)) - uint8Type = reflect.TypeOf(uint8(0)) - uint16Type = reflect.TypeOf(uint16(0)) - uint32Type = reflect.TypeOf(uint32(0)) - uint64Type = reflect.TypeOf(uint64(0)) - float32Type = reflect.TypeOf(float32(0)) - float64Type = reflect.TypeOf(float64(0)) - stringType = reflect.TypeOf("") - bytesType = reflect.TypeOf([]byte(nil)) - jsonNumberType = reflect.TypeOf(json.Number("")) - base64CorruptInputError = reflect.TypeOf(base64.CorruptInputError(0)) -) - -var ( - errorType = reflect.TypeOf((*error)(nil)).Elem() - jsonUnmarshalerType = reflect.TypeOf((*json.Unmarshaler)(nil)).Elem() - encodingTextUnmarshalerType = reflect.TypeOf((*encoding.TextUnmarshaler)(nil)).Elem() -) - -func rtype(t reflect.Type) (*rt.GoItab, *rt.GoType) { - p := (*rt.GoIface)(unsafe.Pointer(&t)) - return p.Itab, (*rt.GoType)(p.Value) -} diff --git a/vendor/github.com/bytedance/sonic/decoder/utils.go b/vendor/github.com/bytedance/sonic/decoder/utils.go deleted file mode 100644 index 23ee5d501..000000000 --- a/vendor/github.com/bytedance/sonic/decoder/utils.go +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package decoder - -import ( - `unsafe` - - `github.com/bytedance/sonic/loader` -) - -//go:nosplit -func pbool(v bool) uintptr { - return freezeValue(unsafe.Pointer(&v)) -} - -//go:nosplit -func ptodec(p loader.Function) _Decoder { - return *(*_Decoder)(unsafe.Pointer(&p)) -} - -func assert_eq(v int64, exp int64, msg string) { - if v != exp { - panic(msg) - } -} |