diff options
Diffstat (limited to 'vendor/github.com/bytedance/sonic/internal/jit/arch_amd64.go')
-rw-r--r-- | vendor/github.com/bytedance/sonic/internal/jit/arch_amd64.go | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/vendor/github.com/bytedance/sonic/internal/jit/arch_amd64.go b/vendor/github.com/bytedance/sonic/internal/jit/arch_amd64.go new file mode 100644 index 000000000..7405052d6 --- /dev/null +++ b/vendor/github.com/bytedance/sonic/internal/jit/arch_amd64.go @@ -0,0 +1,67 @@ +/* + * 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 jit + +import ( + `github.com/twitchyliquid64/golang-asm/asm/arch` + `github.com/twitchyliquid64/golang-asm/obj` +) + +var ( + _AC = arch.Set("amd64") +) + +func As(op string) obj.As { + if ret, ok := _AC.Instructions[op]; ok { + return ret + } else { + panic("invalid instruction: " + op) + } +} + +func Imm(imm int64) obj.Addr { + return obj.Addr { + Type : obj.TYPE_CONST, + Offset : imm, + } +} + +func Reg(reg string) obj.Addr { + if ret, ok := _AC.Register[reg]; ok { + return obj.Addr{Reg: ret, Type: obj.TYPE_REG} + } else { + panic("invalid register name: " + reg) + } +} + +func Ptr(reg obj.Addr, offs int64) obj.Addr { + return obj.Addr { + Reg : reg.Reg, + Type : obj.TYPE_MEM, + Offset : offs, + } +} + +func Sib(reg obj.Addr, idx obj.Addr, scale int16, offs int64) obj.Addr { + return obj.Addr { + Reg : reg.Reg, + Index : idx.Reg, + Scale : scale, + Type : obj.TYPE_MEM, + Offset : offs, + } +} |