diff options
Diffstat (limited to 'vendor/github.com/klauspost/compress/s2/encodeblock_amd64.s')
| -rw-r--r-- | vendor/github.com/klauspost/compress/s2/encodeblock_amd64.s | 1930 |
1 files changed, 1504 insertions, 426 deletions
diff --git a/vendor/github.com/klauspost/compress/s2/encodeblock_amd64.s b/vendor/github.com/klauspost/compress/s2/encodeblock_amd64.s index 729dbf536..36915d949 100644 --- a/vendor/github.com/klauspost/compress/s2/encodeblock_amd64.s +++ b/vendor/github.com/klauspost/compress/s2/encodeblock_amd64.s @@ -5,6 +5,15 @@ #include "textflag.h" +// func _dummy_() +TEXT ·_dummy_(SB), $0 +#ifdef GOAMD64_v4 +#ifndef GOAMD64_v3 +#define GOAMD64_v3 +#endif +#endif + RET + // func encodeBlockAsm(dst []byte, src []byte) int // Requires: BMI, SSE2 TEXT ·encodeBlockAsm(SB), $65560-56 @@ -253,17 +262,6 @@ matchlen_loopback_repeat_extend_encodeBlockAsm: #ifdef GOAMD64_v3 TZCNTQ R11, R11 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R11, R11 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R11, R11 @@ -476,6 +474,90 @@ four_bytes_remain_repeat_as_copy_encodeBlockAsm: two_byte_offset_repeat_as_copy_encodeBlockAsm: CMPL SI, $0x40 JLE two_byte_offset_short_repeat_as_copy_encodeBlockAsm + CMPL DI, $0x00000800 + JAE long_offset_short_repeat_as_copy_encodeBlockAsm + MOVL $0x00000001, R8 + LEAL 16(R8), R8 + MOVB DI, 1(AX) + MOVL DI, R9 + SHRL $0x08, R9 + SHLL $0x05, R9 + ORL R9, R8 + MOVB R8, (AX) + ADDQ $0x02, AX + SUBL $0x08, SI + + // emitRepeat + LEAL -4(SI), SI + JMP cant_repeat_two_offset_repeat_as_copy_encodeBlockAsm_emit_copy_short_2b + +emit_repeat_again_repeat_as_copy_encodeBlockAsm_emit_copy_short_2b: + MOVL SI, R8 + LEAL -4(SI), SI + CMPL R8, $0x08 + JLE repeat_two_repeat_as_copy_encodeBlockAsm_emit_copy_short_2b + CMPL R8, $0x0c + JGE cant_repeat_two_offset_repeat_as_copy_encodeBlockAsm_emit_copy_short_2b + CMPL DI, $0x00000800 + JLT repeat_two_offset_repeat_as_copy_encodeBlockAsm_emit_copy_short_2b + +cant_repeat_two_offset_repeat_as_copy_encodeBlockAsm_emit_copy_short_2b: + CMPL SI, $0x00000104 + JLT repeat_three_repeat_as_copy_encodeBlockAsm_emit_copy_short_2b + CMPL SI, $0x00010100 + JLT repeat_four_repeat_as_copy_encodeBlockAsm_emit_copy_short_2b + CMPL SI, $0x0100ffff + JLT repeat_five_repeat_as_copy_encodeBlockAsm_emit_copy_short_2b + LEAL -16842747(SI), SI + MOVW $0x001d, (AX) + MOVW $0xfffb, 2(AX) + MOVB $0xff, 4(AX) + ADDQ $0x05, AX + JMP emit_repeat_again_repeat_as_copy_encodeBlockAsm_emit_copy_short_2b + +repeat_five_repeat_as_copy_encodeBlockAsm_emit_copy_short_2b: + LEAL -65536(SI), SI + MOVL SI, DI + MOVW $0x001d, (AX) + MOVW SI, 2(AX) + SARL $0x10, DI + MOVB DI, 4(AX) + ADDQ $0x05, AX + JMP repeat_end_emit_encodeBlockAsm + +repeat_four_repeat_as_copy_encodeBlockAsm_emit_copy_short_2b: + LEAL -256(SI), SI + MOVW $0x0019, (AX) + MOVW SI, 2(AX) + ADDQ $0x04, AX + JMP repeat_end_emit_encodeBlockAsm + +repeat_three_repeat_as_copy_encodeBlockAsm_emit_copy_short_2b: + LEAL -4(SI), SI + MOVW $0x0015, (AX) + MOVB SI, 2(AX) + ADDQ $0x03, AX + JMP repeat_end_emit_encodeBlockAsm + +repeat_two_repeat_as_copy_encodeBlockAsm_emit_copy_short_2b: + SHLL $0x02, SI + ORL $0x01, SI + MOVW SI, (AX) + ADDQ $0x02, AX + JMP repeat_end_emit_encodeBlockAsm + +repeat_two_offset_repeat_as_copy_encodeBlockAsm_emit_copy_short_2b: + XORQ R8, R8 + LEAL 1(R8)(SI*4), SI + MOVB DI, 1(AX) + SARL $0x08, DI + SHLL $0x05, DI + ORL DI, SI + MOVB SI, (AX) + ADDQ $0x02, AX + JMP repeat_end_emit_encodeBlockAsm + +long_offset_short_repeat_as_copy_encodeBlockAsm: MOVB $0xee, (AX) MOVW DI, 1(AX) LEAL -60(SI), SI @@ -791,17 +873,6 @@ matchlen_loopback_match_nolit_encodeBlockAsm: #ifdef GOAMD64_v3 TZCNTQ R9, R9 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R9, R9 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R9, R9 @@ -944,6 +1015,90 @@ four_bytes_remain_match_nolit_encodeBlockAsm: two_byte_offset_match_nolit_encodeBlockAsm: CMPL R10, $0x40 JLE two_byte_offset_short_match_nolit_encodeBlockAsm + CMPL SI, $0x00000800 + JAE long_offset_short_match_nolit_encodeBlockAsm + MOVL $0x00000001, DI + LEAL 16(DI), DI + MOVB SI, 1(AX) + MOVL SI, R8 + SHRL $0x08, R8 + SHLL $0x05, R8 + ORL R8, DI + MOVB DI, (AX) + ADDQ $0x02, AX + SUBL $0x08, R10 + + // emitRepeat + LEAL -4(R10), R10 + JMP cant_repeat_two_offset_match_nolit_encodeBlockAsm_emit_copy_short_2b + +emit_repeat_again_match_nolit_encodeBlockAsm_emit_copy_short_2b: + MOVL R10, DI + LEAL -4(R10), R10 + CMPL DI, $0x08 + JLE repeat_two_match_nolit_encodeBlockAsm_emit_copy_short_2b + CMPL DI, $0x0c + JGE cant_repeat_two_offset_match_nolit_encodeBlockAsm_emit_copy_short_2b + CMPL SI, $0x00000800 + JLT repeat_two_offset_match_nolit_encodeBlockAsm_emit_copy_short_2b + +cant_repeat_two_offset_match_nolit_encodeBlockAsm_emit_copy_short_2b: + CMPL R10, $0x00000104 + JLT repeat_three_match_nolit_encodeBlockAsm_emit_copy_short_2b + CMPL R10, $0x00010100 + JLT repeat_four_match_nolit_encodeBlockAsm_emit_copy_short_2b + CMPL R10, $0x0100ffff + JLT repeat_five_match_nolit_encodeBlockAsm_emit_copy_short_2b + LEAL -16842747(R10), R10 + MOVW $0x001d, (AX) + MOVW $0xfffb, 2(AX) + MOVB $0xff, 4(AX) + ADDQ $0x05, AX + JMP emit_repeat_again_match_nolit_encodeBlockAsm_emit_copy_short_2b + +repeat_five_match_nolit_encodeBlockAsm_emit_copy_short_2b: + LEAL -65536(R10), R10 + MOVL R10, SI + MOVW $0x001d, (AX) + MOVW R10, 2(AX) + SARL $0x10, SI + MOVB SI, 4(AX) + ADDQ $0x05, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm + +repeat_four_match_nolit_encodeBlockAsm_emit_copy_short_2b: + LEAL -256(R10), R10 + MOVW $0x0019, (AX) + MOVW R10, 2(AX) + ADDQ $0x04, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm + +repeat_three_match_nolit_encodeBlockAsm_emit_copy_short_2b: + LEAL -4(R10), R10 + MOVW $0x0015, (AX) + MOVB R10, 2(AX) + ADDQ $0x03, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm + +repeat_two_match_nolit_encodeBlockAsm_emit_copy_short_2b: + SHLL $0x02, R10 + ORL $0x01, R10 + MOVW R10, (AX) + ADDQ $0x02, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm + +repeat_two_offset_match_nolit_encodeBlockAsm_emit_copy_short_2b: + XORQ DI, DI + LEAL 1(DI)(R10*4), R10 + MOVB SI, 1(AX) + SARL $0x08, SI + SHLL $0x05, SI + ORL SI, R10 + MOVB R10, (AX) + ADDQ $0x02, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm + +long_offset_short_match_nolit_encodeBlockAsm: MOVB $0xee, (AX) MOVW SI, 1(AX) LEAL -60(R10), R10 @@ -1134,17 +1289,36 @@ memmove_emit_remainder_encodeBlockAsm: MOVL SI, BX // genMemMoveShort + CMPQ BX, $0x03 + JB emit_lit_memmove_emit_remainder_encodeBlockAsm_memmove_move_1or2 + JE emit_lit_memmove_emit_remainder_encodeBlockAsm_memmove_move_3 CMPQ BX, $0x08 - JLE emit_lit_memmove_emit_remainder_encodeBlockAsm_memmove_move_8 + JB emit_lit_memmove_emit_remainder_encodeBlockAsm_memmove_move_4through7 CMPQ BX, $0x10 JBE emit_lit_memmove_emit_remainder_encodeBlockAsm_memmove_move_8through16 CMPQ BX, $0x20 JBE emit_lit_memmove_emit_remainder_encodeBlockAsm_memmove_move_17through32 JMP emit_lit_memmove_emit_remainder_encodeBlockAsm_memmove_move_33through64 -emit_lit_memmove_emit_remainder_encodeBlockAsm_memmove_move_8: - MOVQ (CX), SI - MOVQ SI, (AX) +emit_lit_memmove_emit_remainder_encodeBlockAsm_memmove_move_1or2: + MOVB (CX), SI + MOVB -1(CX)(BX*1), CL + MOVB SI, (AX) + MOVB CL, -1(AX)(BX*1) + JMP memmove_end_copy_emit_remainder_encodeBlockAsm + +emit_lit_memmove_emit_remainder_encodeBlockAsm_memmove_move_3: + MOVW (CX), SI + MOVB 2(CX), CL + MOVW SI, (AX) + MOVB CL, 2(AX) + JMP memmove_end_copy_emit_remainder_encodeBlockAsm + +emit_lit_memmove_emit_remainder_encodeBlockAsm_memmove_move_4through7: + MOVL (CX), SI + MOVL -4(CX)(BX*1), CX + MOVL SI, (AX) + MOVL CX, -4(AX)(BX*1) JMP memmove_end_copy_emit_remainder_encodeBlockAsm emit_lit_memmove_emit_remainder_encodeBlockAsm_memmove_move_8through16: @@ -1466,17 +1640,6 @@ matchlen_loopback_repeat_extend_encodeBlockAsm4MB: #ifdef GOAMD64_v3 TZCNTQ R11, R11 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R11, R11 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R11, R11 @@ -1667,6 +1830,77 @@ four_bytes_remain_repeat_as_copy_encodeBlockAsm4MB: two_byte_offset_repeat_as_copy_encodeBlockAsm4MB: CMPL SI, $0x40 JLE two_byte_offset_short_repeat_as_copy_encodeBlockAsm4MB + CMPL DI, $0x00000800 + JAE long_offset_short_repeat_as_copy_encodeBlockAsm4MB + MOVL $0x00000001, R8 + LEAL 16(R8), R8 + MOVB DI, 1(AX) + SHRL $0x08, DI + SHLL $0x05, DI + ORL DI, R8 + MOVB R8, (AX) + ADDQ $0x02, AX + SUBL $0x08, SI + + // emitRepeat + LEAL -4(SI), SI + JMP cant_repeat_two_offset_repeat_as_copy_encodeBlockAsm4MB_emit_copy_short_2b + MOVL SI, R8 + LEAL -4(SI), SI + CMPL R8, $0x08 + JLE repeat_two_repeat_as_copy_encodeBlockAsm4MB_emit_copy_short_2b + CMPL R8, $0x0c + JGE cant_repeat_two_offset_repeat_as_copy_encodeBlockAsm4MB_emit_copy_short_2b + CMPL DI, $0x00000800 + JLT repeat_two_offset_repeat_as_copy_encodeBlockAsm4MB_emit_copy_short_2b + +cant_repeat_two_offset_repeat_as_copy_encodeBlockAsm4MB_emit_copy_short_2b: + CMPL SI, $0x00000104 + JLT repeat_three_repeat_as_copy_encodeBlockAsm4MB_emit_copy_short_2b + CMPL SI, $0x00010100 + JLT repeat_four_repeat_as_copy_encodeBlockAsm4MB_emit_copy_short_2b + LEAL -65536(SI), SI + MOVL SI, DI + MOVW $0x001d, (AX) + MOVW SI, 2(AX) + SARL $0x10, DI + MOVB DI, 4(AX) + ADDQ $0x05, AX + JMP repeat_end_emit_encodeBlockAsm4MB + +repeat_four_repeat_as_copy_encodeBlockAsm4MB_emit_copy_short_2b: + LEAL -256(SI), SI + MOVW $0x0019, (AX) + MOVW SI, 2(AX) + ADDQ $0x04, AX + JMP repeat_end_emit_encodeBlockAsm4MB + +repeat_three_repeat_as_copy_encodeBlockAsm4MB_emit_copy_short_2b: + LEAL -4(SI), SI + MOVW $0x0015, (AX) + MOVB SI, 2(AX) + ADDQ $0x03, AX + JMP repeat_end_emit_encodeBlockAsm4MB + +repeat_two_repeat_as_copy_encodeBlockAsm4MB_emit_copy_short_2b: + SHLL $0x02, SI + ORL $0x01, SI + MOVW SI, (AX) + ADDQ $0x02, AX + JMP repeat_end_emit_encodeBlockAsm4MB + +repeat_two_offset_repeat_as_copy_encodeBlockAsm4MB_emit_copy_short_2b: + XORQ R8, R8 + LEAL 1(R8)(SI*4), SI + MOVB DI, 1(AX) + SARL $0x08, DI + SHLL $0x05, DI + ORL DI, SI + MOVB SI, (AX) + ADDQ $0x02, AX + JMP repeat_end_emit_encodeBlockAsm4MB + +long_offset_short_repeat_as_copy_encodeBlockAsm4MB: MOVB $0xee, (AX) MOVW DI, 1(AX) LEAL -60(SI), SI @@ -1963,17 +2197,6 @@ matchlen_loopback_match_nolit_encodeBlockAsm4MB: #ifdef GOAMD64_v3 TZCNTQ R9, R9 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R9, R9 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R9, R9 @@ -2105,6 +2328,77 @@ four_bytes_remain_match_nolit_encodeBlockAsm4MB: two_byte_offset_match_nolit_encodeBlockAsm4MB: CMPL R10, $0x40 JLE two_byte_offset_short_match_nolit_encodeBlockAsm4MB + CMPL SI, $0x00000800 + JAE long_offset_short_match_nolit_encodeBlockAsm4MB + MOVL $0x00000001, DI + LEAL 16(DI), DI + MOVB SI, 1(AX) + SHRL $0x08, SI + SHLL $0x05, SI + ORL SI, DI + MOVB DI, (AX) + ADDQ $0x02, AX + SUBL $0x08, R10 + + // emitRepeat + LEAL -4(R10), R10 + JMP cant_repeat_two_offset_match_nolit_encodeBlockAsm4MB_emit_copy_short_2b + MOVL R10, DI + LEAL -4(R10), R10 + CMPL DI, $0x08 + JLE repeat_two_match_nolit_encodeBlockAsm4MB_emit_copy_short_2b + CMPL DI, $0x0c + JGE cant_repeat_two_offset_match_nolit_encodeBlockAsm4MB_emit_copy_short_2b + CMPL SI, $0x00000800 + JLT repeat_two_offset_match_nolit_encodeBlockAsm4MB_emit_copy_short_2b + +cant_repeat_two_offset_match_nolit_encodeBlockAsm4MB_emit_copy_short_2b: + CMPL R10, $0x00000104 + JLT repeat_three_match_nolit_encodeBlockAsm4MB_emit_copy_short_2b + CMPL R10, $0x00010100 + JLT repeat_four_match_nolit_encodeBlockAsm4MB_emit_copy_short_2b + LEAL -65536(R10), R10 + MOVL R10, SI + MOVW $0x001d, (AX) + MOVW R10, 2(AX) + SARL $0x10, SI + MOVB SI, 4(AX) + ADDQ $0x05, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm4MB + +repeat_four_match_nolit_encodeBlockAsm4MB_emit_copy_short_2b: + LEAL -256(R10), R10 + MOVW $0x0019, (AX) + MOVW R10, 2(AX) + ADDQ $0x04, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm4MB + +repeat_three_match_nolit_encodeBlockAsm4MB_emit_copy_short_2b: + LEAL -4(R10), R10 + MOVW $0x0015, (AX) + MOVB R10, 2(AX) + ADDQ $0x03, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm4MB + +repeat_two_match_nolit_encodeBlockAsm4MB_emit_copy_short_2b: + SHLL $0x02, R10 + ORL $0x01, R10 + MOVW R10, (AX) + ADDQ $0x02, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm4MB + +repeat_two_offset_match_nolit_encodeBlockAsm4MB_emit_copy_short_2b: + XORQ DI, DI + LEAL 1(DI)(R10*4), R10 + MOVB SI, 1(AX) + SARL $0x08, SI + SHLL $0x05, SI + ORL SI, R10 + MOVB R10, (AX) + ADDQ $0x02, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm4MB + +long_offset_short_match_nolit_encodeBlockAsm4MB: MOVB $0xee, (AX) MOVW SI, 1(AX) LEAL -60(R10), R10 @@ -2276,17 +2570,36 @@ memmove_emit_remainder_encodeBlockAsm4MB: MOVL SI, BX // genMemMoveShort + CMPQ BX, $0x03 + JB emit_lit_memmove_emit_remainder_encodeBlockAsm4MB_memmove_move_1or2 + JE emit_lit_memmove_emit_remainder_encodeBlockAsm4MB_memmove_move_3 CMPQ BX, $0x08 - JLE emit_lit_memmove_emit_remainder_encodeBlockAsm4MB_memmove_move_8 + JB emit_lit_memmove_emit_remainder_encodeBlockAsm4MB_memmove_move_4through7 CMPQ BX, $0x10 JBE emit_lit_memmove_emit_remainder_encodeBlockAsm4MB_memmove_move_8through16 CMPQ BX, $0x20 JBE emit_lit_memmove_emit_remainder_encodeBlockAsm4MB_memmove_move_17through32 JMP emit_lit_memmove_emit_remainder_encodeBlockAsm4MB_memmove_move_33through64 -emit_lit_memmove_emit_remainder_encodeBlockAsm4MB_memmove_move_8: - MOVQ (CX), SI - MOVQ SI, (AX) +emit_lit_memmove_emit_remainder_encodeBlockAsm4MB_memmove_move_1or2: + MOVB (CX), SI + MOVB -1(CX)(BX*1), CL + MOVB SI, (AX) + MOVB CL, -1(AX)(BX*1) + JMP memmove_end_copy_emit_remainder_encodeBlockAsm4MB + +emit_lit_memmove_emit_remainder_encodeBlockAsm4MB_memmove_move_3: + MOVW (CX), SI + MOVB 2(CX), CL + MOVW SI, (AX) + MOVB CL, 2(AX) + JMP memmove_end_copy_emit_remainder_encodeBlockAsm4MB + +emit_lit_memmove_emit_remainder_encodeBlockAsm4MB_memmove_move_4through7: + MOVL (CX), SI + MOVL -4(CX)(BX*1), CX + MOVL SI, (AX) + MOVL CX, -4(AX)(BX*1) JMP memmove_end_copy_emit_remainder_encodeBlockAsm4MB emit_lit_memmove_emit_remainder_encodeBlockAsm4MB_memmove_move_8through16: @@ -2597,17 +2910,6 @@ matchlen_loopback_repeat_extend_encodeBlockAsm12B: #ifdef GOAMD64_v3 TZCNTQ R11, R11 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R11, R11 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R11, R11 @@ -2706,6 +3008,65 @@ repeat_as_copy_encodeBlockAsm12B: two_byte_offset_repeat_as_copy_encodeBlockAsm12B: CMPL SI, $0x40 JLE two_byte_offset_short_repeat_as_copy_encodeBlockAsm12B + CMPL DI, $0x00000800 + JAE long_offset_short_repeat_as_copy_encodeBlockAsm12B + MOVL $0x00000001, R8 + LEAL 16(R8), R8 + MOVB DI, 1(AX) + SHRL $0x08, DI + SHLL $0x05, DI + ORL DI, R8 + MOVB R8, (AX) + ADDQ $0x02, AX + SUBL $0x08, SI + + // emitRepeat + LEAL -4(SI), SI + JMP cant_repeat_two_offset_repeat_as_copy_encodeBlockAsm12B_emit_copy_short_2b + MOVL SI, R8 + LEAL -4(SI), SI + CMPL R8, $0x08 + JLE repeat_two_repeat_as_copy_encodeBlockAsm12B_emit_copy_short_2b + CMPL R8, $0x0c + JGE cant_repeat_two_offset_repeat_as_copy_encodeBlockAsm12B_emit_copy_short_2b + CMPL DI, $0x00000800 + JLT repeat_two_offset_repeat_as_copy_encodeBlockAsm12B_emit_copy_short_2b + +cant_repeat_two_offset_repeat_as_copy_encodeBlockAsm12B_emit_copy_short_2b: + CMPL SI, $0x00000104 + JLT repeat_three_repeat_as_copy_encodeBlockAsm12B_emit_copy_short_2b + LEAL -256(SI), SI + MOVW $0x0019, (AX) + MOVW SI, 2(AX) + ADDQ $0x04, AX + JMP repeat_end_emit_encodeBlockAsm12B + +repeat_three_repeat_as_copy_encodeBlockAsm12B_emit_copy_short_2b: + LEAL -4(SI), SI + MOVW $0x0015, (AX) + MOVB SI, 2(AX) + ADDQ $0x03, AX + JMP repeat_end_emit_encodeBlockAsm12B + +repeat_two_repeat_as_copy_encodeBlockAsm12B_emit_copy_short_2b: + SHLL $0x02, SI + ORL $0x01, SI + MOVW SI, (AX) + ADDQ $0x02, AX + JMP repeat_end_emit_encodeBlockAsm12B + +repeat_two_offset_repeat_as_copy_encodeBlockAsm12B_emit_copy_short_2b: + XORQ R8, R8 + LEAL 1(R8)(SI*4), SI + MOVB DI, 1(AX) + SARL $0x08, DI + SHLL $0x05, DI + ORL DI, SI + MOVB SI, (AX) + ADDQ $0x02, AX + JMP repeat_end_emit_encodeBlockAsm12B + +long_offset_short_repeat_as_copy_encodeBlockAsm12B: MOVB $0xee, (AX) MOVW DI, 1(AX) LEAL -60(SI), SI @@ -2979,17 +3340,6 @@ matchlen_loopback_match_nolit_encodeBlockAsm12B: #ifdef GOAMD64_v3 TZCNTQ R9, R9 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R9, R9 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R9, R9 @@ -3041,6 +3391,65 @@ match_nolit_end_encodeBlockAsm12B: two_byte_offset_match_nolit_encodeBlockAsm12B: CMPL R10, $0x40 JLE two_byte_offset_short_match_nolit_encodeBlockAsm12B + CMPL SI, $0x00000800 + JAE long_offset_short_match_nolit_encodeBlockAsm12B + MOVL $0x00000001, DI + LEAL 16(DI), DI + MOVB SI, 1(AX) + SHRL $0x08, SI + SHLL $0x05, SI + ORL SI, DI + MOVB DI, (AX) + ADDQ $0x02, AX + SUBL $0x08, R10 + + // emitRepeat + LEAL -4(R10), R10 + JMP cant_repeat_two_offset_match_nolit_encodeBlockAsm12B_emit_copy_short_2b + MOVL R10, DI + LEAL -4(R10), R10 + CMPL DI, $0x08 + JLE repeat_two_match_nolit_encodeBlockAsm12B_emit_copy_short_2b + CMPL DI, $0x0c + JGE cant_repeat_two_offset_match_nolit_encodeBlockAsm12B_emit_copy_short_2b + CMPL SI, $0x00000800 + JLT repeat_two_offset_match_nolit_encodeBlockAsm12B_emit_copy_short_2b + +cant_repeat_two_offset_match_nolit_encodeBlockAsm12B_emit_copy_short_2b: + CMPL R10, $0x00000104 + JLT repeat_three_match_nolit_encodeBlockAsm12B_emit_copy_short_2b + LEAL -256(R10), R10 + MOVW $0x0019, (AX) + MOVW R10, 2(AX) + ADDQ $0x04, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm12B + +repeat_three_match_nolit_encodeBlockAsm12B_emit_copy_short_2b: + LEAL -4(R10), R10 + MOVW $0x0015, (AX) + MOVB R10, 2(AX) + ADDQ $0x03, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm12B + +repeat_two_match_nolit_encodeBlockAsm12B_emit_copy_short_2b: + SHLL $0x02, R10 + ORL $0x01, R10 + MOVW R10, (AX) + ADDQ $0x02, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm12B + +repeat_two_offset_match_nolit_encodeBlockAsm12B_emit_copy_short_2b: + XORQ DI, DI + LEAL 1(DI)(R10*4), R10 + MOVB SI, 1(AX) + SARL $0x08, SI + SHLL $0x05, SI + ORL SI, R10 + MOVB R10, (AX) + ADDQ $0x02, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm12B + +long_offset_short_match_nolit_encodeBlockAsm12B: MOVB $0xee, (AX) MOVW SI, 1(AX) LEAL -60(R10), R10 @@ -3189,17 +3598,36 @@ memmove_emit_remainder_encodeBlockAsm12B: MOVL SI, BX // genMemMoveShort + CMPQ BX, $0x03 + JB emit_lit_memmove_emit_remainder_encodeBlockAsm12B_memmove_move_1or2 + JE emit_lit_memmove_emit_remainder_encodeBlockAsm12B_memmove_move_3 CMPQ BX, $0x08 - JLE emit_lit_memmove_emit_remainder_encodeBlockAsm12B_memmove_move_8 + JB emit_lit_memmove_emit_remainder_encodeBlockAsm12B_memmove_move_4through7 CMPQ BX, $0x10 JBE emit_lit_memmove_emit_remainder_encodeBlockAsm12B_memmove_move_8through16 CMPQ BX, $0x20 JBE emit_lit_memmove_emit_remainder_encodeBlockAsm12B_memmove_move_17through32 JMP emit_lit_memmove_emit_remainder_encodeBlockAsm12B_memmove_move_33through64 -emit_lit_memmove_emit_remainder_encodeBlockAsm12B_memmove_move_8: - MOVQ (CX), SI - MOVQ SI, (AX) +emit_lit_memmove_emit_remainder_encodeBlockAsm12B_memmove_move_1or2: + MOVB (CX), SI + MOVB -1(CX)(BX*1), CL + MOVB SI, (AX) + MOVB CL, -1(AX)(BX*1) + JMP memmove_end_copy_emit_remainder_encodeBlockAsm12B + +emit_lit_memmove_emit_remainder_encodeBlockAsm12B_memmove_move_3: + MOVW (CX), SI + MOVB 2(CX), CL + MOVW SI, (AX) + MOVB CL, 2(AX) + JMP memmove_end_copy_emit_remainder_encodeBlockAsm12B + +emit_lit_memmove_emit_remainder_encodeBlockAsm12B_memmove_move_4through7: + MOVL (CX), SI + MOVL -4(CX)(BX*1), CX + MOVL SI, (AX) + MOVL CX, -4(AX)(BX*1) JMP memmove_end_copy_emit_remainder_encodeBlockAsm12B emit_lit_memmove_emit_remainder_encodeBlockAsm12B_memmove_move_8through16: @@ -3510,17 +3938,6 @@ matchlen_loopback_repeat_extend_encodeBlockAsm10B: #ifdef GOAMD64_v3 TZCNTQ R11, R11 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R11, R11 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R11, R11 @@ -3619,6 +4036,65 @@ repeat_as_copy_encodeBlockAsm10B: two_byte_offset_repeat_as_copy_encodeBlockAsm10B: CMPL SI, $0x40 JLE two_byte_offset_short_repeat_as_copy_encodeBlockAsm10B + CMPL DI, $0x00000800 + JAE long_offset_short_repeat_as_copy_encodeBlockAsm10B + MOVL $0x00000001, R8 + LEAL 16(R8), R8 + MOVB DI, 1(AX) + SHRL $0x08, DI + SHLL $0x05, DI + ORL DI, R8 + MOVB R8, (AX) + ADDQ $0x02, AX + SUBL $0x08, SI + + // emitRepeat + LEAL -4(SI), SI + JMP cant_repeat_two_offset_repeat_as_copy_encodeBlockAsm10B_emit_copy_short_2b + MOVL SI, R8 + LEAL -4(SI), SI + CMPL R8, $0x08 + JLE repeat_two_repeat_as_copy_encodeBlockAsm10B_emit_copy_short_2b + CMPL R8, $0x0c + JGE cant_repeat_two_offset_repeat_as_copy_encodeBlockAsm10B_emit_copy_short_2b + CMPL DI, $0x00000800 + JLT repeat_two_offset_repeat_as_copy_encodeBlockAsm10B_emit_copy_short_2b + +cant_repeat_two_offset_repeat_as_copy_encodeBlockAsm10B_emit_copy_short_2b: + CMPL SI, $0x00000104 + JLT repeat_three_repeat_as_copy_encodeBlockAsm10B_emit_copy_short_2b + LEAL -256(SI), SI + MOVW $0x0019, (AX) + MOVW SI, 2(AX) + ADDQ $0x04, AX + JMP repeat_end_emit_encodeBlockAsm10B + +repeat_three_repeat_as_copy_encodeBlockAsm10B_emit_copy_short_2b: + LEAL -4(SI), SI + MOVW $0x0015, (AX) + MOVB SI, 2(AX) + ADDQ $0x03, AX + JMP repeat_end_emit_encodeBlockAsm10B + +repeat_two_repeat_as_copy_encodeBlockAsm10B_emit_copy_short_2b: + SHLL $0x02, SI + ORL $0x01, SI + MOVW SI, (AX) + ADDQ $0x02, AX + JMP repeat_end_emit_encodeBlockAsm10B + +repeat_two_offset_repeat_as_copy_encodeBlockAsm10B_emit_copy_short_2b: + XORQ R8, R8 + LEAL 1(R8)(SI*4), SI + MOVB DI, 1(AX) + SARL $0x08, DI + SHLL $0x05, DI + ORL DI, SI + MOVB SI, (AX) + ADDQ $0x02, AX + JMP repeat_end_emit_encodeBlockAsm10B + +long_offset_short_repeat_as_copy_encodeBlockAsm10B: MOVB $0xee, (AX) MOVW DI, 1(AX) LEAL -60(SI), SI @@ -3892,17 +4368,6 @@ matchlen_loopback_match_nolit_encodeBlockAsm10B: #ifdef GOAMD64_v3 TZCNTQ R9, R9 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R9, R9 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R9, R9 @@ -3954,6 +4419,65 @@ match_nolit_end_encodeBlockAsm10B: two_byte_offset_match_nolit_encodeBlockAsm10B: CMPL R10, $0x40 JLE two_byte_offset_short_match_nolit_encodeBlockAsm10B + CMPL SI, $0x00000800 + JAE long_offset_short_match_nolit_encodeBlockAsm10B + MOVL $0x00000001, DI + LEAL 16(DI), DI + MOVB SI, 1(AX) + SHRL $0x08, SI + SHLL $0x05, SI + ORL SI, DI + MOVB DI, (AX) + ADDQ $0x02, AX + SUBL $0x08, R10 + + // emitRepeat + LEAL -4(R10), R10 + JMP cant_repeat_two_offset_match_nolit_encodeBlockAsm10B_emit_copy_short_2b + MOVL R10, DI + LEAL -4(R10), R10 + CMPL DI, $0x08 + JLE repeat_two_match_nolit_encodeBlockAsm10B_emit_copy_short_2b + CMPL DI, $0x0c + JGE cant_repeat_two_offset_match_nolit_encodeBlockAsm10B_emit_copy_short_2b + CMPL SI, $0x00000800 + JLT repeat_two_offset_match_nolit_encodeBlockAsm10B_emit_copy_short_2b + +cant_repeat_two_offset_match_nolit_encodeBlockAsm10B_emit_copy_short_2b: + CMPL R10, $0x00000104 + JLT repeat_three_match_nolit_encodeBlockAsm10B_emit_copy_short_2b + LEAL -256(R10), R10 + MOVW $0x0019, (AX) + MOVW R10, 2(AX) + ADDQ $0x04, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm10B + +repeat_three_match_nolit_encodeBlockAsm10B_emit_copy_short_2b: + LEAL -4(R10), R10 + MOVW $0x0015, (AX) + MOVB R10, 2(AX) + ADDQ $0x03, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm10B + +repeat_two_match_nolit_encodeBlockAsm10B_emit_copy_short_2b: + SHLL $0x02, R10 + ORL $0x01, R10 + MOVW R10, (AX) + ADDQ $0x02, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm10B + +repeat_two_offset_match_nolit_encodeBlockAsm10B_emit_copy_short_2b: + XORQ DI, DI + LEAL 1(DI)(R10*4), R10 + MOVB SI, 1(AX) + SARL $0x08, SI + SHLL $0x05, SI + ORL SI, R10 + MOVB R10, (AX) + ADDQ $0x02, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm10B + +long_offset_short_match_nolit_encodeBlockAsm10B: MOVB $0xee, (AX) MOVW SI, 1(AX) LEAL -60(R10), R10 @@ -4102,17 +4626,36 @@ memmove_emit_remainder_encodeBlockAsm10B: MOVL SI, BX // genMemMoveShort + CMPQ BX, $0x03 + JB emit_lit_memmove_emit_remainder_encodeBlockAsm10B_memmove_move_1or2 + JE emit_lit_memmove_emit_remainder_encodeBlockAsm10B_memmove_move_3 CMPQ BX, $0x08 - JLE emit_lit_memmove_emit_remainder_encodeBlockAsm10B_memmove_move_8 + JB emit_lit_memmove_emit_remainder_encodeBlockAsm10B_memmove_move_4through7 CMPQ BX, $0x10 JBE emit_lit_memmove_emit_remainder_encodeBlockAsm10B_memmove_move_8through16 CMPQ BX, $0x20 JBE emit_lit_memmove_emit_remainder_encodeBlockAsm10B_memmove_move_17through32 JMP emit_lit_memmove_emit_remainder_encodeBlockAsm10B_memmove_move_33through64 -emit_lit_memmove_emit_remainder_encodeBlockAsm10B_memmove_move_8: - MOVQ (CX), SI - MOVQ SI, (AX) +emit_lit_memmove_emit_remainder_encodeBlockAsm10B_memmove_move_1or2: + MOVB (CX), SI + MOVB -1(CX)(BX*1), CL + MOVB SI, (AX) + MOVB CL, -1(AX)(BX*1) + JMP memmove_end_copy_emit_remainder_encodeBlockAsm10B + +emit_lit_memmove_emit_remainder_encodeBlockAsm10B_memmove_move_3: + MOVW (CX), SI + MOVB 2(CX), CL + MOVW SI, (AX) + MOVB CL, 2(AX) + JMP memmove_end_copy_emit_remainder_encodeBlockAsm10B + +emit_lit_memmove_emit_remainder_encodeBlockAsm10B_memmove_move_4through7: + MOVL (CX), SI + MOVL -4(CX)(BX*1), CX + MOVL SI, (AX) + MOVL CX, -4(AX)(BX*1) JMP memmove_end_copy_emit_remainder_encodeBlockAsm10B emit_lit_memmove_emit_remainder_encodeBlockAsm10B_memmove_move_8through16: @@ -4423,17 +4966,6 @@ matchlen_loopback_repeat_extend_encodeBlockAsm8B: #ifdef GOAMD64_v3 TZCNTQ R11, R11 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R11, R11 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R11, R11 @@ -4528,6 +5060,61 @@ repeat_as_copy_encodeBlockAsm8B: two_byte_offset_repeat_as_copy_encodeBlockAsm8B: CMPL SI, $0x40 JLE two_byte_offset_short_repeat_as_copy_encodeBlockAsm8B + CMPL DI, $0x00000800 + JAE long_offset_short_repeat_as_copy_encodeBlockAsm8B + MOVL $0x00000001, R8 + LEAL 16(R8), R8 + MOVB DI, 1(AX) + SHRL $0x08, DI + SHLL $0x05, DI + ORL DI, R8 + MOVB R8, (AX) + ADDQ $0x02, AX + SUBL $0x08, SI + + // emitRepeat + LEAL -4(SI), SI + JMP cant_repeat_two_offset_repeat_as_copy_encodeBlockAsm8B_emit_copy_short_2b + MOVL SI, DI + LEAL -4(SI), SI + CMPL DI, $0x08 + JLE repeat_two_repeat_as_copy_encodeBlockAsm8B_emit_copy_short_2b + CMPL DI, $0x0c + JGE cant_repeat_two_offset_repeat_as_copy_encodeBlockAsm8B_emit_copy_short_2b + +cant_repeat_two_offset_repeat_as_copy_encodeBlockAsm8B_emit_copy_short_2b: + CMPL SI, $0x00000104 + JLT repeat_three_repeat_as_copy_encodeBlockAsm8B_emit_copy_short_2b + LEAL -256(SI), SI + MOVW $0x0019, (AX) + MOVW SI, 2(AX) + ADDQ $0x04, AX + JMP repeat_end_emit_encodeBlockAsm8B + +repeat_three_repeat_as_copy_encodeBlockAsm8B_emit_copy_short_2b: + LEAL -4(SI), SI + MOVW $0x0015, (AX) + MOVB SI, 2(AX) + ADDQ $0x03, AX + JMP repeat_end_emit_encodeBlockAsm8B + +repeat_two_repeat_as_copy_encodeBlockAsm8B_emit_copy_short_2b: + SHLL $0x02, SI + ORL $0x01, SI + MOVW SI, (AX) + ADDQ $0x02, AX + JMP repeat_end_emit_encodeBlockAsm8B + XORQ R8, R8 + LEAL 1(R8)(SI*4), SI + MOVB DI, 1(AX) + SARL $0x08, DI + SHLL $0x05, DI + ORL DI, SI + MOVB SI, (AX) + ADDQ $0x02, AX + JMP repeat_end_emit_encodeBlockAsm8B + +long_offset_short_repeat_as_copy_encodeBlockAsm8B: MOVB $0xee, (AX) MOVW DI, 1(AX) LEAL -60(SI), SI @@ -4795,17 +5382,6 @@ matchlen_loopback_match_nolit_encodeBlockAsm8B: #ifdef GOAMD64_v3 TZCNTQ R9, R9 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R9, R9 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R9, R9 @@ -4857,6 +5433,61 @@ match_nolit_end_encodeBlockAsm8B: two_byte_offset_match_nolit_encodeBlockAsm8B: CMPL R10, $0x40 JLE two_byte_offset_short_match_nolit_encodeBlockAsm8B + CMPL SI, $0x00000800 + JAE long_offset_short_match_nolit_encodeBlockAsm8B + MOVL $0x00000001, DI + LEAL 16(DI), DI + MOVB SI, 1(AX) + SHRL $0x08, SI + SHLL $0x05, SI + ORL SI, DI + MOVB DI, (AX) + ADDQ $0x02, AX + SUBL $0x08, R10 + + // emitRepeat + LEAL -4(R10), R10 + JMP cant_repeat_two_offset_match_nolit_encodeBlockAsm8B_emit_copy_short_2b + MOVL R10, SI + LEAL -4(R10), R10 + CMPL SI, $0x08 + JLE repeat_two_match_nolit_encodeBlockAsm8B_emit_copy_short_2b + CMPL SI, $0x0c + JGE cant_repeat_two_offset_match_nolit_encodeBlockAsm8B_emit_copy_short_2b + +cant_repeat_two_offset_match_nolit_encodeBlockAsm8B_emit_copy_short_2b: + CMPL R10, $0x00000104 + JLT repeat_three_match_nolit_encodeBlockAsm8B_emit_copy_short_2b + LEAL -256(R10), R10 + MOVW $0x0019, (AX) + MOVW R10, 2(AX) + ADDQ $0x04, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm8B + +repeat_three_match_nolit_encodeBlockAsm8B_emit_copy_short_2b: + LEAL -4(R10), R10 + MOVW $0x0015, (AX) + MOVB R10, 2(AX) + ADDQ $0x03, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm8B + +repeat_two_match_nolit_encodeBlockAsm8B_emit_copy_short_2b: + SHLL $0x02, R10 + ORL $0x01, R10 + MOVW R10, (AX) + ADDQ $0x02, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm8B + XORQ DI, DI + LEAL 1(DI)(R10*4), R10 + MOVB SI, 1(AX) + SARL $0x08, SI + SHLL $0x05, SI + ORL SI, R10 + MOVB R10, (AX) + ADDQ $0x02, AX + JMP match_nolit_emitcopy_end_encodeBlockAsm8B + +long_offset_short_match_nolit_encodeBlockAsm8B: MOVB $0xee, (AX) MOVW SI, 1(AX) LEAL -60(R10), R10 @@ -4999,17 +5630,36 @@ memmove_emit_remainder_encodeBlockAsm8B: MOVL SI, BX // genMemMoveShort + CMPQ BX, $0x03 + JB emit_lit_memmove_emit_remainder_encodeBlockAsm8B_memmove_move_1or2 + JE emit_lit_memmove_emit_remainder_encodeBlockAsm8B_memmove_move_3 CMPQ BX, $0x08 - JLE emit_lit_memmove_emit_remainder_encodeBlockAsm8B_memmove_move_8 + JB emit_lit_memmove_emit_remainder_encodeBlockAsm8B_memmove_move_4through7 CMPQ BX, $0x10 JBE emit_lit_memmove_emit_remainder_encodeBlockAsm8B_memmove_move_8through16 CMPQ BX, $0x20 JBE emit_lit_memmove_emit_remainder_encodeBlockAsm8B_memmove_move_17through32 JMP emit_lit_memmove_emit_remainder_encodeBlockAsm8B_memmove_move_33through64 -emit_lit_memmove_emit_remainder_encodeBlockAsm8B_memmove_move_8: - MOVQ (CX), SI - MOVQ SI, (AX) +emit_lit_memmove_emit_remainder_encodeBlockAsm8B_memmove_move_1or2: + MOVB (CX), SI + MOVB -1(CX)(BX*1), CL + MOVB SI, (AX) + MOVB CL, -1(AX)(BX*1) + JMP memmove_end_copy_emit_remainder_encodeBlockAsm8B + +emit_lit_memmove_emit_remainder_encodeBlockAsm8B_memmove_move_3: + MOVW (CX), SI + MOVB 2(CX), CL + MOVW SI, (AX) + MOVB CL, 2(AX) + JMP memmove_end_copy_emit_remainder_encodeBlockAsm8B + +emit_lit_memmove_emit_remainder_encodeBlockAsm8B_memmove_move_4through7: + MOVL (CX), SI + MOVL -4(CX)(BX*1), CX + MOVL SI, (AX) + MOVL CX, -4(AX)(BX*1) JMP memmove_end_copy_emit_remainder_encodeBlockAsm8B emit_lit_memmove_emit_remainder_encodeBlockAsm8B_memmove_move_8through16: @@ -5225,17 +5875,6 @@ matchlen_loopback_match_nolit_encodeBetterBlockAsm: #ifdef GOAMD64_v3 TZCNTQ R11, R11 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R11, R11 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R11, R11 @@ -5541,6 +6180,90 @@ four_bytes_remain_match_nolit_encodeBetterBlockAsm: two_byte_offset_match_nolit_encodeBetterBlockAsm: CMPL R12, $0x40 JLE two_byte_offset_short_match_nolit_encodeBetterBlockAsm + CMPL R8, $0x00000800 + JAE long_offset_short_match_nolit_encodeBetterBlockAsm + MOVL $0x00000001, SI + LEAL 16(SI), SI + MOVB R8, 1(AX) + MOVL R8, R9 + SHRL $0x08, R9 + SHLL $0x05, R9 + ORL R9, SI + MOVB SI, (AX) + ADDQ $0x02, AX + SUBL $0x08, R12 + + // emitRepeat + LEAL -4(R12), R12 + JMP cant_repeat_two_offset_match_nolit_encodeBetterBlockAsm_emit_copy_short_2b + +emit_repeat_again_match_nolit_encodeBetterBlockAsm_emit_copy_short_2b: + MOVL R12, SI + LEAL -4(R12), R12 + CMPL SI, $0x08 + JLE repeat_two_match_nolit_encodeBetterBlockAsm_emit_copy_short_2b + CMPL SI, $0x0c + JGE cant_repeat_two_offset_match_nolit_encodeBetterBlockAsm_emit_copy_short_2b + CMPL R8, $0x00000800 + JLT repeat_two_offset_match_nolit_encodeBetterBlockAsm_emit_copy_short_2b + +cant_repeat_two_offset_match_nolit_encodeBetterBlockAsm_emit_copy_short_2b: + CMPL R12, $0x00000104 + JLT repeat_three_match_nolit_encodeBetterBlockAsm_emit_copy_short_2b + CMPL R12, $0x00010100 + JLT repeat_four_match_nolit_encodeBetterBlockAsm_emit_copy_short_2b + CMPL R12, $0x0100ffff + JLT repeat_five_match_nolit_encodeBetterBlockAsm_emit_copy_short_2b + LEAL -16842747(R12), R12 + MOVW $0x001d, (AX) + MOVW $0xfffb, 2(AX) + MOVB $0xff, 4(AX) + ADDQ $0x05, AX + JMP emit_repeat_again_match_nolit_encodeBetterBlockAsm_emit_copy_short_2b + +repeat_five_match_nolit_encodeBetterBlockAsm_emit_copy_short_2b: + LEAL -65536(R12), R12 + MOVL R12, R8 + MOVW $0x001d, (AX) + MOVW R12, 2(AX) + SARL $0x10, R8 + MOVB R8, 4(AX) + ADDQ $0x05, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm + +repeat_four_match_nolit_encodeBetterBlockAsm_emit_copy_short_2b: + LEAL -256(R12), R12 + MOVW $0x0019, (AX) + MOVW R12, 2(AX) + ADDQ $0x04, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm + +repeat_three_match_nolit_encodeBetterBlockAsm_emit_copy_short_2b: + LEAL -4(R12), R12 + MOVW $0x0015, (AX) + MOVB R12, 2(AX) + ADDQ $0x03, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm + +repeat_two_match_nolit_encodeBetterBlockAsm_emit_copy_short_2b: + SHLL $0x02, R12 + ORL $0x01, R12 + MOVW R12, (AX) + ADDQ $0x02, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm + +repeat_two_offset_match_nolit_encodeBetterBlockAsm_emit_copy_short_2b: + XORQ SI, SI + LEAL 1(SI)(R12*4), R12 + MOVB R8, 1(AX) + SARL $0x08, R8 + SHLL $0x05, R8 + ORL R8, R12 + MOVB R12, (AX) + ADDQ $0x02, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm + +long_offset_short_match_nolit_encodeBetterBlockAsm: MOVB $0xee, (AX) MOVW R8, 1(AX) LEAL -60(R12), R12 @@ -5979,8 +6702,9 @@ memmove_emit_remainder_encodeBetterBlockAsm: MOVL SI, BX // genMemMoveShort - CMPQ BX, $0x04 - JLE emit_lit_memmove_emit_remainder_encodeBetterBlockAsm_memmove_move_4 + CMPQ BX, $0x03 + JB emit_lit_memmove_emit_remainder_encodeBetterBlockAsm_memmove_move_1or2 + JE emit_lit_memmove_emit_remainder_encodeBetterBlockAsm_memmove_move_3 CMPQ BX, $0x08 JB emit_lit_memmove_emit_remainder_encodeBetterBlockAsm_memmove_move_4through7 CMPQ BX, $0x10 @@ -5989,9 +6713,18 @@ memmove_emit_remainder_encodeBetterBlockAsm: JBE emit_lit_memmove_emit_remainder_encodeBetterBlockAsm_memmove_move_17through32 JMP emit_lit_memmove_emit_remainder_encodeBetterBlockAsm_memmove_move_33through64 -emit_lit_memmove_emit_remainder_encodeBetterBlockAsm_memmove_move_4: - MOVL (CX), SI - MOVL SI, (AX) +emit_lit_memmove_emit_remainder_encodeBetterBlockAsm_memmove_move_1or2: + MOVB (CX), SI + MOVB -1(CX)(BX*1), CL + MOVB SI, (AX) + MOVB CL, -1(AX)(BX*1) + JMP memmove_end_copy_emit_remainder_encodeBetterBlockAsm + +emit_lit_memmove_emit_remainder_encodeBetterBlockAsm_memmove_move_3: + MOVW (CX), SI + MOVB 2(CX), CL + MOVW SI, (AX) + MOVB CL, 2(AX) JMP memmove_end_copy_emit_remainder_encodeBetterBlockAsm emit_lit_memmove_emit_remainder_encodeBetterBlockAsm_memmove_move_4through7: @@ -6214,17 +6947,6 @@ matchlen_loopback_match_nolit_encodeBetterBlockAsm4MB: #ifdef GOAMD64_v3 TZCNTQ R11, R11 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R11, R11 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R11, R11 @@ -6511,6 +7233,77 @@ four_bytes_remain_match_nolit_encodeBetterBlockAsm4MB: two_byte_offset_match_nolit_encodeBetterBlockAsm4MB: CMPL R12, $0x40 JLE two_byte_offset_short_match_nolit_encodeBetterBlockAsm4MB + CMPL R8, $0x00000800 + JAE long_offset_short_match_nolit_encodeBetterBlockAsm4MB + MOVL $0x00000001, SI + LEAL 16(SI), SI + MOVB R8, 1(AX) + SHRL $0x08, R8 + SHLL $0x05, R8 + ORL R8, SI + MOVB SI, (AX) + ADDQ $0x02, AX + SUBL $0x08, R12 + + // emitRepeat + LEAL -4(R12), R12 + JMP cant_repeat_two_offset_match_nolit_encodeBetterBlockAsm4MB_emit_copy_short_2b + MOVL R12, SI + LEAL -4(R12), R12 + CMPL SI, $0x08 + JLE repeat_two_match_nolit_encodeBetterBlockAsm4MB_emit_copy_short_2b + CMPL SI, $0x0c + JGE cant_repeat_two_offset_match_nolit_encodeBetterBlockAsm4MB_emit_copy_short_2b + CMPL R8, $0x00000800 + JLT repeat_two_offset_match_nolit_encodeBetterBlockAsm4MB_emit_copy_short_2b + +cant_repeat_two_offset_match_nolit_encodeBetterBlockAsm4MB_emit_copy_short_2b: + CMPL R12, $0x00000104 + JLT repeat_three_match_nolit_encodeBetterBlockAsm4MB_emit_copy_short_2b + CMPL R12, $0x00010100 + JLT repeat_four_match_nolit_encodeBetterBlockAsm4MB_emit_copy_short_2b + LEAL -65536(R12), R12 + MOVL R12, R8 + MOVW $0x001d, (AX) + MOVW R12, 2(AX) + SARL $0x10, R8 + MOVB R8, 4(AX) + ADDQ $0x05, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm4MB + +repeat_four_match_nolit_encodeBetterBlockAsm4MB_emit_copy_short_2b: + LEAL -256(R12), R12 + MOVW $0x0019, (AX) + MOVW R12, 2(AX) + ADDQ $0x04, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm4MB + +repeat_three_match_nolit_encodeBetterBlockAsm4MB_emit_copy_short_2b: + LEAL -4(R12), R12 + MOVW $0x0015, (AX) + MOVB R12, 2(AX) + ADDQ $0x03, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm4MB + +repeat_two_match_nolit_encodeBetterBlockAsm4MB_emit_copy_short_2b: + SHLL $0x02, R12 + ORL $0x01, R12 + MOVW R12, (AX) + ADDQ $0x02, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm4MB + +repeat_two_offset_match_nolit_encodeBetterBlockAsm4MB_emit_copy_short_2b: + XORQ SI, SI + LEAL 1(SI)(R12*4), R12 + MOVB R8, 1(AX) + SARL $0x08, R8 + SHLL $0x05, R8 + ORL R8, R12 + MOVB R12, (AX) + ADDQ $0x02, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm4MB + +long_offset_short_match_nolit_encodeBetterBlockAsm4MB: MOVB $0xee, (AX) MOVW R8, 1(AX) LEAL -60(R12), R12 @@ -6911,8 +7704,9 @@ memmove_emit_remainder_encodeBetterBlockAsm4MB: MOVL SI, BX // genMemMoveShort - CMPQ BX, $0x04 - JLE emit_lit_memmove_emit_remainder_encodeBetterBlockAsm4MB_memmove_move_4 + CMPQ BX, $0x03 + JB emit_lit_memmove_emit_remainder_encodeBetterBlockAsm4MB_memmove_move_1or2 + JE emit_lit_memmove_emit_remainder_encodeBetterBlockAsm4MB_memmove_move_3 CMPQ BX, $0x08 JB emit_lit_memmove_emit_remainder_encodeBetterBlockAsm4MB_memmove_move_4through7 CMPQ BX, $0x10 @@ -6921,9 +7715,18 @@ memmove_emit_remainder_encodeBetterBlockAsm4MB: JBE emit_lit_memmove_emit_remainder_encodeBetterBlockAsm4MB_memmove_move_17through32 JMP emit_lit_memmove_emit_remainder_encodeBetterBlockAsm4MB_memmove_move_33through64 -emit_lit_memmove_emit_remainder_encodeBetterBlockAsm4MB_memmove_move_4: - MOVL (CX), SI - MOVL SI, (AX) +emit_lit_memmove_emit_remainder_encodeBetterBlockAsm4MB_memmove_move_1or2: + MOVB (CX), SI + MOVB -1(CX)(BX*1), CL + MOVB SI, (AX) + MOVB CL, -1(AX)(BX*1) + JMP memmove_end_copy_emit_remainder_encodeBetterBlockAsm4MB + +emit_lit_memmove_emit_remainder_encodeBetterBlockAsm4MB_memmove_move_3: + MOVW (CX), SI + MOVB 2(CX), CL + MOVW SI, (AX) + MOVB CL, 2(AX) JMP memmove_end_copy_emit_remainder_encodeBetterBlockAsm4MB emit_lit_memmove_emit_remainder_encodeBetterBlockAsm4MB_memmove_move_4through7: @@ -7138,17 +7941,6 @@ matchlen_loopback_match_nolit_encodeBetterBlockAsm12B: #ifdef GOAMD64_v3 TZCNTQ R11, R11 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R11, R11 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R11, R11 @@ -7335,6 +8127,65 @@ emit_literal_done_match_emit_encodeBetterBlockAsm12B: two_byte_offset_match_nolit_encodeBetterBlockAsm12B: CMPL R12, $0x40 JLE two_byte_offset_short_match_nolit_encodeBetterBlockAsm12B + CMPL R8, $0x00000800 + JAE long_offset_short_match_nolit_encodeBetterBlockAsm12B + MOVL $0x00000001, SI + LEAL 16(SI), SI + MOVB R8, 1(AX) + SHRL $0x08, R8 + SHLL $0x05, R8 + ORL R8, SI + MOVB SI, (AX) + ADDQ $0x02, AX + SUBL $0x08, R12 + + // emitRepeat + LEAL -4(R12), R12 + JMP cant_repeat_two_offset_match_nolit_encodeBetterBlockAsm12B_emit_copy_short_2b + MOVL R12, SI + LEAL -4(R12), R12 + CMPL SI, $0x08 + JLE repeat_two_match_nolit_encodeBetterBlockAsm12B_emit_copy_short_2b + CMPL SI, $0x0c + JGE cant_repeat_two_offset_match_nolit_encodeBetterBlockAsm12B_emit_copy_short_2b + CMPL R8, $0x00000800 + JLT repeat_two_offset_match_nolit_encodeBetterBlockAsm12B_emit_copy_short_2b + +cant_repeat_two_offset_match_nolit_encodeBetterBlockAsm12B_emit_copy_short_2b: + CMPL R12, $0x00000104 + JLT repeat_three_match_nolit_encodeBetterBlockAsm12B_emit_copy_short_2b + LEAL -256(R12), R12 + MOVW $0x0019, (AX) + MOVW R12, 2(AX) + ADDQ $0x04, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm12B + +repeat_three_match_nolit_encodeBetterBlockAsm12B_emit_copy_short_2b: + LEAL -4(R12), R12 + MOVW $0x0015, (AX) + MOVB R12, 2(AX) + ADDQ $0x03, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm12B + +repeat_two_match_nolit_encodeBetterBlockAsm12B_emit_copy_short_2b: + SHLL $0x02, R12 + ORL $0x01, R12 + MOVW R12, (AX) + ADDQ $0x02, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm12B + +repeat_two_offset_match_nolit_encodeBetterBlockAsm12B_emit_copy_short_2b: + XORQ SI, SI + LEAL 1(SI)(R12*4), R12 + MOVB R8, 1(AX) + SARL $0x08, R8 + SHLL $0x05, R8 + ORL R8, R12 + MOVB R12, (AX) + ADDQ $0x02, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm12B + +long_offset_short_match_nolit_encodeBetterBlockAsm12B: MOVB $0xee, (AX) MOVW R8, 1(AX) LEAL -60(R12), R12 @@ -7689,8 +8540,9 @@ memmove_emit_remainder_encodeBetterBlockAsm12B: MOVL SI, BX // genMemMoveShort - CMPQ BX, $0x04 - JLE emit_lit_memmove_emit_remainder_encodeBetterBlockAsm12B_memmove_move_4 + CMPQ BX, $0x03 + JB emit_lit_memmove_emit_remainder_encodeBetterBlockAsm12B_memmove_move_1or2 + JE emit_lit_memmove_emit_remainder_encodeBetterBlockAsm12B_memmove_move_3 CMPQ BX, $0x08 JB emit_lit_memmove_emit_remainder_encodeBetterBlockAsm12B_memmove_move_4through7 CMPQ BX, $0x10 @@ -7699,9 +8551,18 @@ memmove_emit_remainder_encodeBetterBlockAsm12B: JBE emit_lit_memmove_emit_remainder_encodeBetterBlockAsm12B_memmove_move_17through32 JMP emit_lit_memmove_emit_remainder_encodeBetterBlockAsm12B_memmove_move_33through64 -emit_lit_memmove_emit_remainder_encodeBetterBlockAsm12B_memmove_move_4: - MOVL (CX), SI - MOVL SI, (AX) +emit_lit_memmove_emit_remainder_encodeBetterBlockAsm12B_memmove_move_1or2: + MOVB (CX), SI + MOVB -1(CX)(BX*1), CL + MOVB SI, (AX) + MOVB CL, -1(AX)(BX*1) + JMP memmove_end_copy_emit_remainder_encodeBetterBlockAsm12B + +emit_lit_memmove_emit_remainder_encodeBetterBlockAsm12B_memmove_move_3: + MOVW (CX), SI + MOVB 2(CX), CL + MOVW SI, (AX) + MOVB CL, 2(AX) JMP memmove_end_copy_emit_remainder_encodeBetterBlockAsm12B emit_lit_memmove_emit_remainder_encodeBetterBlockAsm12B_memmove_move_4through7: @@ -7916,17 +8777,6 @@ matchlen_loopback_match_nolit_encodeBetterBlockAsm10B: #ifdef GOAMD64_v3 TZCNTQ R11, R11 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R11, R11 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R11, R11 @@ -8113,6 +8963,65 @@ emit_literal_done_match_emit_encodeBetterBlockAsm10B: two_byte_offset_match_nolit_encodeBetterBlockAsm10B: CMPL R12, $0x40 JLE two_byte_offset_short_match_nolit_encodeBetterBlockAsm10B + CMPL R8, $0x00000800 + JAE long_offset_short_match_nolit_encodeBetterBlockAsm10B + MOVL $0x00000001, SI + LEAL 16(SI), SI + MOVB R8, 1(AX) + SHRL $0x08, R8 + SHLL $0x05, R8 + ORL R8, SI + MOVB SI, (AX) + ADDQ $0x02, AX + SUBL $0x08, R12 + + // emitRepeat + LEAL -4(R12), R12 + JMP cant_repeat_two_offset_match_nolit_encodeBetterBlockAsm10B_emit_copy_short_2b + MOVL R12, SI + LEAL -4(R12), R12 + CMPL SI, $0x08 + JLE repeat_two_match_nolit_encodeBetterBlockAsm10B_emit_copy_short_2b + CMPL SI, $0x0c + JGE cant_repeat_two_offset_match_nolit_encodeBetterBlockAsm10B_emit_copy_short_2b + CMPL R8, $0x00000800 + JLT repeat_two_offset_match_nolit_encodeBetterBlockAsm10B_emit_copy_short_2b + +cant_repeat_two_offset_match_nolit_encodeBetterBlockAsm10B_emit_copy_short_2b: + CMPL R12, $0x00000104 + JLT repeat_three_match_nolit_encodeBetterBlockAsm10B_emit_copy_short_2b + LEAL -256(R12), R12 + MOVW $0x0019, (AX) + MOVW R12, 2(AX) + ADDQ $0x04, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm10B + +repeat_three_match_nolit_encodeBetterBlockAsm10B_emit_copy_short_2b: + LEAL -4(R12), R12 + MOVW $0x0015, (AX) + MOVB R12, 2(AX) + ADDQ $0x03, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm10B + +repeat_two_match_nolit_encodeBetterBlockAsm10B_emit_copy_short_2b: + SHLL $0x02, R12 + ORL $0x01, R12 + MOVW R12, (AX) + ADDQ $0x02, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm10B + +repeat_two_offset_match_nolit_encodeBetterBlockAsm10B_emit_copy_short_2b: + XORQ SI, SI + LEAL 1(SI)(R12*4), R12 + MOVB R8, 1(AX) + SARL $0x08, R8 + SHLL $0x05, R8 + ORL R8, R12 + MOVB R12, (AX) + ADDQ $0x02, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm10B + +long_offset_short_match_nolit_encodeBetterBlockAsm10B: MOVB $0xee, (AX) MOVW R8, 1(AX) LEAL -60(R12), R12 @@ -8467,8 +9376,9 @@ memmove_emit_remainder_encodeBetterBlockAsm10B: MOVL SI, BX // genMemMoveShort - CMPQ BX, $0x04 - JLE emit_lit_memmove_emit_remainder_encodeBetterBlockAsm10B_memmove_move_4 + CMPQ BX, $0x03 + JB emit_lit_memmove_emit_remainder_encodeBetterBlockAsm10B_memmove_move_1or2 + JE emit_lit_memmove_emit_remainder_encodeBetterBlockAsm10B_memmove_move_3 CMPQ BX, $0x08 JB emit_lit_memmove_emit_remainder_encodeBetterBlockAsm10B_memmove_move_4through7 CMPQ BX, $0x10 @@ -8477,9 +9387,18 @@ memmove_emit_remainder_encodeBetterBlockAsm10B: JBE emit_lit_memmove_emit_remainder_encodeBetterBlockAsm10B_memmove_move_17through32 JMP emit_lit_memmove_emit_remainder_encodeBetterBlockAsm10B_memmove_move_33through64 -emit_lit_memmove_emit_remainder_encodeBetterBlockAsm10B_memmove_move_4: - MOVL (CX), SI - MOVL SI, (AX) +emit_lit_memmove_emit_remainder_encodeBetterBlockAsm10B_memmove_move_1or2: + MOVB (CX), SI + MOVB -1(CX)(BX*1), CL + MOVB SI, (AX) + MOVB CL, -1(AX)(BX*1) + JMP memmove_end_copy_emit_remainder_encodeBetterBlockAsm10B + +emit_lit_memmove_emit_remainder_encodeBetterBlockAsm10B_memmove_move_3: + MOVW (CX), SI + MOVB 2(CX), CL + MOVW SI, (AX) + MOVB CL, 2(AX) JMP memmove_end_copy_emit_remainder_encodeBetterBlockAsm10B emit_lit_memmove_emit_remainder_encodeBetterBlockAsm10B_memmove_move_4through7: @@ -8694,17 +9613,6 @@ matchlen_loopback_match_nolit_encodeBetterBlockAsm8B: #ifdef GOAMD64_v3 TZCNTQ R11, R11 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R11, R11 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R11, R11 @@ -8891,6 +9799,61 @@ emit_literal_done_match_emit_encodeBetterBlockAsm8B: two_byte_offset_match_nolit_encodeBetterBlockAsm8B: CMPL R12, $0x40 JLE two_byte_offset_short_match_nolit_encodeBetterBlockAsm8B + CMPL R8, $0x00000800 + JAE long_offset_short_match_nolit_encodeBetterBlockAsm8B + MOVL $0x00000001, SI + LEAL 16(SI), SI + MOVB R8, 1(AX) + SHRL $0x08, R8 + SHLL $0x05, R8 + ORL R8, SI + MOVB SI, (AX) + ADDQ $0x02, AX + SUBL $0x08, R12 + + // emitRepeat + LEAL -4(R12), R12 + JMP cant_repeat_two_offset_match_nolit_encodeBetterBlockAsm8B_emit_copy_short_2b + MOVL R12, SI + LEAL -4(R12), R12 + CMPL SI, $0x08 + JLE repeat_two_match_nolit_encodeBetterBlockAsm8B_emit_copy_short_2b + CMPL SI, $0x0c + JGE cant_repeat_two_offset_match_nolit_encodeBetterBlockAsm8B_emit_copy_short_2b + +cant_repeat_two_offset_match_nolit_encodeBetterBlockAsm8B_emit_copy_short_2b: + CMPL R12, $0x00000104 + JLT repeat_three_match_nolit_encodeBetterBlockAsm8B_emit_copy_short_2b + LEAL -256(R12), R12 + MOVW $0x0019, (AX) + MOVW R12, 2(AX) + ADDQ $0x04, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm8B + +repeat_three_match_nolit_encodeBetterBlockAsm8B_emit_copy_short_2b: + LEAL -4(R12), R12 + MOVW $0x0015, (AX) + MOVB R12, 2(AX) + ADDQ $0x03, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm8B + +repeat_two_match_nolit_encodeBetterBlockAsm8B_emit_copy_short_2b: + SHLL $0x02, R12 + ORL $0x01, R12 + MOVW R12, (AX) + ADDQ $0x02, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm8B + XORQ SI, SI + LEAL 1(SI)(R12*4), R12 + MOVB R8, 1(AX) + SARL $0x08, R8 + SHLL $0x05, R8 + ORL R8, R12 + MOVB R12, (AX) + ADDQ $0x02, AX + JMP match_nolit_emitcopy_end_encodeBetterBlockAsm8B + +long_offset_short_match_nolit_encodeBetterBlockAsm8B: MOVB $0xee, (AX) MOVW R8, 1(AX) LEAL -60(R12), R12 @@ -9235,8 +10198,9 @@ memmove_emit_remainder_encodeBetterBlockAsm8B: MOVL SI, BX // genMemMoveShort - CMPQ BX, $0x04 - JLE emit_lit_memmove_emit_remainder_encodeBetterBlockAsm8B_memmove_move_4 + CMPQ BX, $0x03 + JB emit_lit_memmove_emit_remainder_encodeBetterBlockAsm8B_memmove_move_1or2 + JE emit_lit_memmove_emit_remainder_encodeBetterBlockAsm8B_memmove_move_3 CMPQ BX, $0x08 JB emit_lit_memmove_emit_remainder_encodeBetterBlockAsm8B_memmove_move_4through7 CMPQ BX, $0x10 @@ -9245,9 +10209,18 @@ memmove_emit_remainder_encodeBetterBlockAsm8B: JBE emit_lit_memmove_emit_remainder_encodeBetterBlockAsm8B_memmove_move_17through32 JMP emit_lit_memmove_emit_remainder_encodeBetterBlockAsm8B_memmove_move_33through64 -emit_lit_memmove_emit_remainder_encodeBetterBlockAsm8B_memmove_move_4: - MOVL (CX), SI - MOVL SI, (AX) +emit_lit_memmove_emit_remainder_encodeBetterBlockAsm8B_memmove_move_1or2: + MOVB (CX), SI + MOVB -1(CX)(BX*1), CL + MOVB SI, (AX) + MOVB CL, -1(AX)(BX*1) + JMP memmove_end_copy_emit_remainder_encodeBetterBlockAsm8B + +emit_lit_memmove_emit_remainder_encodeBetterBlockAsm8B_memmove_move_3: + MOVW (CX), SI + MOVB 2(CX), CL + MOVW SI, (AX) + MOVB CL, 2(AX) JMP memmove_end_copy_emit_remainder_encodeBetterBlockAsm8B emit_lit_memmove_emit_remainder_encodeBetterBlockAsm8B_memmove_move_4through7: @@ -9584,17 +10557,6 @@ matchlen_loopback_repeat_extend_encodeSnappyBlockAsm: #ifdef GOAMD64_v3 TZCNTQ R10, R10 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R10, R10 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R10, R10 @@ -9918,17 +10880,6 @@ matchlen_loopback_match_nolit_encodeSnappyBlockAsm: #ifdef GOAMD64_v3 TZCNTQ R9, R9 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R9, R9 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R9, R9 @@ -10127,17 +11078,36 @@ memmove_emit_remainder_encodeSnappyBlockAsm: MOVL SI, BX // genMemMoveShort + CMPQ BX, $0x03 + JB emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm_memmove_move_1or2 + JE emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm_memmove_move_3 CMPQ BX, $0x08 - JLE emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm_memmove_move_8 + JB emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm_memmove_move_4through7 CMPQ BX, $0x10 JBE emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm_memmove_move_8through16 CMPQ BX, $0x20 JBE emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm_memmove_move_17through32 JMP emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm_memmove_move_33through64 -emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm_memmove_move_8: - MOVQ (CX), SI - MOVQ SI, (AX) +emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm_memmove_move_1or2: + MOVB (CX), SI + MOVB -1(CX)(BX*1), CL + MOVB SI, (AX) + MOVB CL, -1(AX)(BX*1) + JMP memmove_end_copy_emit_remainder_encodeSnappyBlockAsm + +emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm_memmove_move_3: + MOVW (CX), SI + MOVB 2(CX), CL + MOVW SI, (AX) + MOVB CL, 2(AX) + JMP memmove_end_copy_emit_remainder_encodeSnappyBlockAsm + +emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm_memmove_move_4through7: + MOVL (CX), SI + MOVL -4(CX)(BX*1), CX + MOVL SI, (AX) + MOVL CX, -4(AX)(BX*1) JMP memmove_end_copy_emit_remainder_encodeSnappyBlockAsm emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm_memmove_move_8through16: @@ -10448,17 +11418,6 @@ matchlen_loopback_repeat_extend_encodeSnappyBlockAsm64K: #ifdef GOAMD64_v3 TZCNTQ R10, R10 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R10, R10 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R10, R10 @@ -10739,17 +11698,6 @@ matchlen_loopback_match_nolit_encodeSnappyBlockAsm64K: #ifdef GOAMD64_v3 TZCNTQ R9, R9 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R9, R9 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R9, R9 @@ -10905,17 +11853,36 @@ memmove_emit_remainder_encodeSnappyBlockAsm64K: MOVL SI, BX // genMemMoveShort + CMPQ BX, $0x03 + JB emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm64K_memmove_move_1or2 + JE emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm64K_memmove_move_3 CMPQ BX, $0x08 - JLE emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm64K_memmove_move_8 + JB emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm64K_memmove_move_4through7 CMPQ BX, $0x10 JBE emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm64K_memmove_move_8through16 CMPQ BX, $0x20 JBE emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm64K_memmove_move_17through32 JMP emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm64K_memmove_move_33through64 -emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm64K_memmove_move_8: - MOVQ (CX), SI - MOVQ SI, (AX) +emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm64K_memmove_move_1or2: + MOVB (CX), SI + MOVB -1(CX)(BX*1), CL + MOVB SI, (AX) + MOVB CL, -1(AX)(BX*1) + JMP memmove_end_copy_emit_remainder_encodeSnappyBlockAsm64K + +emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm64K_memmove_move_3: + MOVW (CX), SI + MOVB 2(CX), CL + MOVW SI, (AX) + MOVB CL, 2(AX) + JMP memmove_end_copy_emit_remainder_encodeSnappyBlockAsm64K + +emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm64K_memmove_move_4through7: + MOVL (CX), SI + MOVL -4(CX)(BX*1), CX + MOVL SI, (AX) + MOVL CX, -4(AX)(BX*1) JMP memmove_end_copy_emit_remainder_encodeSnappyBlockAsm64K emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm64K_memmove_move_8through16: @@ -11226,17 +12193,6 @@ matchlen_loopback_repeat_extend_encodeSnappyBlockAsm12B: #ifdef GOAMD64_v3 TZCNTQ R10, R10 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R10, R10 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R10, R10 @@ -11517,17 +12473,6 @@ matchlen_loopback_match_nolit_encodeSnappyBlockAsm12B: #ifdef GOAMD64_v3 TZCNTQ R9, R9 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R9, R9 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R9, R9 @@ -11683,17 +12628,36 @@ memmove_emit_remainder_encodeSnappyBlockAsm12B: MOVL SI, BX // genMemMoveShort + CMPQ BX, $0x03 + JB emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm12B_memmove_move_1or2 + JE emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm12B_memmove_move_3 CMPQ BX, $0x08 - JLE emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm12B_memmove_move_8 + JB emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm12B_memmove_move_4through7 CMPQ BX, $0x10 JBE emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm12B_memmove_move_8through16 CMPQ BX, $0x20 JBE emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm12B_memmove_move_17through32 JMP emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm12B_memmove_move_33through64 -emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm12B_memmove_move_8: - MOVQ (CX), SI - MOVQ SI, (AX) +emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm12B_memmove_move_1or2: + MOVB (CX), SI + MOVB -1(CX)(BX*1), CL + MOVB SI, (AX) + MOVB CL, -1(AX)(BX*1) + JMP memmove_end_copy_emit_remainder_encodeSnappyBlockAsm12B + +emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm12B_memmove_move_3: + MOVW (CX), SI + MOVB 2(CX), CL + MOVW SI, (AX) + MOVB CL, 2(AX) + JMP memmove_end_copy_emit_remainder_encodeSnappyBlockAsm12B + +emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm12B_memmove_move_4through7: + MOVL (CX), SI + MOVL -4(CX)(BX*1), CX + MOVL SI, (AX) + MOVL CX, -4(AX)(BX*1) JMP memmove_end_copy_emit_remainder_encodeSnappyBlockAsm12B emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm12B_memmove_move_8through16: @@ -12004,17 +12968,6 @@ matchlen_loopback_repeat_extend_encodeSnappyBlockAsm10B: #ifdef GOAMD64_v3 TZCNTQ R10, R10 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R10, R10 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R10, R10 @@ -12295,17 +13248,6 @@ matchlen_loopback_match_nolit_encodeSnappyBlockAsm10B: #ifdef GOAMD64_v3 TZCNTQ R9, R9 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R9, R9 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R9, R9 @@ -12461,17 +13403,36 @@ memmove_emit_remainder_encodeSnappyBlockAsm10B: MOVL SI, BX // genMemMoveShort + CMPQ BX, $0x03 + JB emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm10B_memmove_move_1or2 + JE emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm10B_memmove_move_3 CMPQ BX, $0x08 - JLE emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm10B_memmove_move_8 + JB emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm10B_memmove_move_4through7 CMPQ BX, $0x10 JBE emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm10B_memmove_move_8through16 CMPQ BX, $0x20 JBE emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm10B_memmove_move_17through32 JMP emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm10B_memmove_move_33through64 -emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm10B_memmove_move_8: - MOVQ (CX), SI - MOVQ SI, (AX) +emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm10B_memmove_move_1or2: + MOVB (CX), SI + MOVB -1(CX)(BX*1), CL + MOVB SI, (AX) + MOVB CL, -1(AX)(BX*1) + JMP memmove_end_copy_emit_remainder_encodeSnappyBlockAsm10B + +emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm10B_memmove_move_3: + MOVW (CX), SI + MOVB 2(CX), CL + MOVW SI, (AX) + MOVB CL, 2(AX) + JMP memmove_end_copy_emit_remainder_encodeSnappyBlockAsm10B + +emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm10B_memmove_move_4through7: + MOVL (CX), SI + MOVL -4(CX)(BX*1), CX + MOVL SI, (AX) + MOVL CX, -4(AX)(BX*1) JMP memmove_end_copy_emit_remainder_encodeSnappyBlockAsm10B emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm10B_memmove_move_8through16: @@ -12782,17 +13743,6 @@ matchlen_loopback_repeat_extend_encodeSnappyBlockAsm8B: #ifdef GOAMD64_v3 TZCNTQ R10, R10 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R10, R10 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R10, R10 @@ -13071,17 +14021,6 @@ matchlen_loopback_match_nolit_encodeSnappyBlockAsm8B: #ifdef GOAMD64_v3 TZCNTQ R9, R9 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R9, R9 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R9, R9 @@ -13235,17 +14174,36 @@ memmove_emit_remainder_encodeSnappyBlockAsm8B: MOVL SI, BX // genMemMoveShort + CMPQ BX, $0x03 + JB emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm8B_memmove_move_1or2 + JE emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm8B_memmove_move_3 CMPQ BX, $0x08 - JLE emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm8B_memmove_move_8 + JB emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm8B_memmove_move_4through7 CMPQ BX, $0x10 JBE emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm8B_memmove_move_8through16 CMPQ BX, $0x20 JBE emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm8B_memmove_move_17through32 JMP emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm8B_memmove_move_33through64 -emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm8B_memmove_move_8: - MOVQ (CX), SI - MOVQ SI, (AX) +emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm8B_memmove_move_1or2: + MOVB (CX), SI + MOVB -1(CX)(BX*1), CL + MOVB SI, (AX) + MOVB CL, -1(AX)(BX*1) + JMP memmove_end_copy_emit_remainder_encodeSnappyBlockAsm8B + +emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm8B_memmove_move_3: + MOVW (CX), SI + MOVB 2(CX), CL + MOVW SI, (AX) + MOVB CL, 2(AX) + JMP memmove_end_copy_emit_remainder_encodeSnappyBlockAsm8B + +emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm8B_memmove_move_4through7: + MOVL (CX), SI + MOVL -4(CX)(BX*1), CX + MOVL SI, (AX) + MOVL CX, -4(AX)(BX*1) JMP memmove_end_copy_emit_remainder_encodeSnappyBlockAsm8B emit_lit_memmove_emit_remainder_encodeSnappyBlockAsm8B_memmove_move_8through16: @@ -13461,17 +14419,6 @@ matchlen_loopback_match_nolit_encodeSnappyBetterBlockAsm: #ifdef GOAMD64_v3 TZCNTQ R11, R11 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R11, R11 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R11, R11 @@ -13850,17 +14797,36 @@ memmove_emit_remainder_encodeSnappyBetterBlockAsm: MOVL SI, BX // genMemMoveShort + CMPQ BX, $0x03 + JB emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm_memmove_move_1or2 + JE emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm_memmove_move_3 CMPQ BX, $0x08 - JLE emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm_memmove_move_8 + JB emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm_memmove_move_4through7 CMPQ BX, $0x10 JBE emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm_memmove_move_8through16 CMPQ BX, $0x20 JBE emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm_memmove_move_17through32 JMP emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm_memmove_move_33through64 -emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm_memmove_move_8: - MOVQ (CX), SI - MOVQ SI, (AX) +emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm_memmove_move_1or2: + MOVB (CX), SI + MOVB -1(CX)(BX*1), CL + MOVB SI, (AX) + MOVB CL, -1(AX)(BX*1) + JMP memmove_end_copy_emit_remainder_encodeSnappyBetterBlockAsm + +emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm_memmove_move_3: + MOVW (CX), SI + MOVB 2(CX), CL + MOVW SI, (AX) + MOVB CL, 2(AX) + JMP memmove_end_copy_emit_remainder_encodeSnappyBetterBlockAsm + +emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm_memmove_move_4through7: + MOVL (CX), SI + MOVL -4(CX)(BX*1), CX + MOVL SI, (AX) + MOVL CX, -4(AX)(BX*1) JMP memmove_end_copy_emit_remainder_encodeSnappyBetterBlockAsm emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm_memmove_move_8through16: @@ -14068,17 +15034,6 @@ matchlen_loopback_match_nolit_encodeSnappyBetterBlockAsm64K: #ifdef GOAMD64_v3 TZCNTQ R11, R11 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R11, R11 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R11, R11 @@ -14386,17 +15341,36 @@ memmove_emit_remainder_encodeSnappyBetterBlockAsm64K: MOVL SI, BX // genMemMoveShort + CMPQ BX, $0x03 + JB emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm64K_memmove_move_1or2 + JE emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm64K_memmove_move_3 CMPQ BX, $0x08 - JLE emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm64K_memmove_move_8 + JB emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm64K_memmove_move_4through7 CMPQ BX, $0x10 JBE emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm64K_memmove_move_8through16 CMPQ BX, $0x20 JBE emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm64K_memmove_move_17through32 JMP emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm64K_memmove_move_33through64 -emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm64K_memmove_move_8: - MOVQ (CX), SI - MOVQ SI, (AX) +emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm64K_memmove_move_1or2: + MOVB (CX), SI + MOVB -1(CX)(BX*1), CL + MOVB SI, (AX) + MOVB CL, -1(AX)(BX*1) + JMP memmove_end_copy_emit_remainder_encodeSnappyBetterBlockAsm64K + +emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm64K_memmove_move_3: + MOVW (CX), SI + MOVB 2(CX), CL + MOVW SI, (AX) + MOVB CL, 2(AX) + JMP memmove_end_copy_emit_remainder_encodeSnappyBetterBlockAsm64K + +emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm64K_memmove_move_4through7: + MOVL (CX), SI + MOVL -4(CX)(BX*1), CX + MOVL SI, (AX) + MOVL CX, -4(AX)(BX*1) JMP memmove_end_copy_emit_remainder_encodeSnappyBetterBlockAsm64K emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm64K_memmove_move_8through16: @@ -14604,17 +15578,6 @@ matchlen_loopback_match_nolit_encodeSnappyBetterBlockAsm12B: #ifdef GOAMD64_v3 TZCNTQ R11, R11 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R11, R11 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R11, R11 @@ -14922,17 +15885,36 @@ memmove_emit_remainder_encodeSnappyBetterBlockAsm12B: MOVL SI, BX // genMemMoveShort + CMPQ BX, $0x03 + JB emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm12B_memmove_move_1or2 + JE emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm12B_memmove_move_3 CMPQ BX, $0x08 - JLE emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm12B_memmove_move_8 + JB emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm12B_memmove_move_4through7 CMPQ BX, $0x10 JBE emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm12B_memmove_move_8through16 CMPQ BX, $0x20 JBE emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm12B_memmove_move_17through32 JMP emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm12B_memmove_move_33through64 -emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm12B_memmove_move_8: - MOVQ (CX), SI - MOVQ SI, (AX) +emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm12B_memmove_move_1or2: + MOVB (CX), SI + MOVB -1(CX)(BX*1), CL + MOVB SI, (AX) + MOVB CL, -1(AX)(BX*1) + JMP memmove_end_copy_emit_remainder_encodeSnappyBetterBlockAsm12B + +emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm12B_memmove_move_3: + MOVW (CX), SI + MOVB 2(CX), CL + MOVW SI, (AX) + MOVB CL, 2(AX) + JMP memmove_end_copy_emit_remainder_encodeSnappyBetterBlockAsm12B + +emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm12B_memmove_move_4through7: + MOVL (CX), SI + MOVL -4(CX)(BX*1), CX + MOVL SI, (AX) + MOVL CX, -4(AX)(BX*1) JMP memmove_end_copy_emit_remainder_encodeSnappyBetterBlockAsm12B emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm12B_memmove_move_8through16: @@ -15140,17 +16122,6 @@ matchlen_loopback_match_nolit_encodeSnappyBetterBlockAsm10B: #ifdef GOAMD64_v3 TZCNTQ R11, R11 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R11, R11 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R11, R11 @@ -15458,17 +16429,36 @@ memmove_emit_remainder_encodeSnappyBetterBlockAsm10B: MOVL SI, BX // genMemMoveShort + CMPQ BX, $0x03 + JB emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm10B_memmove_move_1or2 + JE emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm10B_memmove_move_3 CMPQ BX, $0x08 - JLE emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm10B_memmove_move_8 + JB emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm10B_memmove_move_4through7 CMPQ BX, $0x10 JBE emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm10B_memmove_move_8through16 CMPQ BX, $0x20 JBE emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm10B_memmove_move_17through32 JMP emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm10B_memmove_move_33through64 -emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm10B_memmove_move_8: - MOVQ (CX), SI - MOVQ SI, (AX) +emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm10B_memmove_move_1or2: + MOVB (CX), SI + MOVB -1(CX)(BX*1), CL + MOVB SI, (AX) + MOVB CL, -1(AX)(BX*1) + JMP memmove_end_copy_emit_remainder_encodeSnappyBetterBlockAsm10B + +emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm10B_memmove_move_3: + MOVW (CX), SI + MOVB 2(CX), CL + MOVW SI, (AX) + MOVB CL, 2(AX) + JMP memmove_end_copy_emit_remainder_encodeSnappyBetterBlockAsm10B + +emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm10B_memmove_move_4through7: + MOVL (CX), SI + MOVL -4(CX)(BX*1), CX + MOVL SI, (AX) + MOVL CX, -4(AX)(BX*1) JMP memmove_end_copy_emit_remainder_encodeSnappyBetterBlockAsm10B emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm10B_memmove_move_8through16: @@ -15676,17 +16666,6 @@ matchlen_loopback_match_nolit_encodeSnappyBetterBlockAsm8B: #ifdef GOAMD64_v3 TZCNTQ R11, R11 -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ R11, R11 - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ R11, R11 @@ -15992,17 +16971,36 @@ memmove_emit_remainder_encodeSnappyBetterBlockAsm8B: MOVL SI, BX // genMemMoveShort + CMPQ BX, $0x03 + JB emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm8B_memmove_move_1or2 + JE emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm8B_memmove_move_3 CMPQ BX, $0x08 - JLE emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm8B_memmove_move_8 + JB emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm8B_memmove_move_4through7 CMPQ BX, $0x10 JBE emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm8B_memmove_move_8through16 CMPQ BX, $0x20 JBE emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm8B_memmove_move_17through32 JMP emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm8B_memmove_move_33through64 -emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm8B_memmove_move_8: - MOVQ (CX), SI - MOVQ SI, (AX) +emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm8B_memmove_move_1or2: + MOVB (CX), SI + MOVB -1(CX)(BX*1), CL + MOVB SI, (AX) + MOVB CL, -1(AX)(BX*1) + JMP memmove_end_copy_emit_remainder_encodeSnappyBetterBlockAsm8B + +emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm8B_memmove_move_3: + MOVW (CX), SI + MOVB 2(CX), CL + MOVW SI, (AX) + MOVB CL, 2(AX) + JMP memmove_end_copy_emit_remainder_encodeSnappyBetterBlockAsm8B + +emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm8B_memmove_move_4through7: + MOVL (CX), SI + MOVL -4(CX)(BX*1), CX + MOVL SI, (AX) + MOVL CX, -4(AX)(BX*1) JMP memmove_end_copy_emit_remainder_encodeSnappyBetterBlockAsm8B emit_lit_memmove_emit_remainder_encodeSnappyBetterBlockAsm8B_memmove_move_8through16: @@ -16443,6 +17441,97 @@ four_bytes_remain_standalone: two_byte_offset_standalone: CMPL DX, $0x40 JLE two_byte_offset_short_standalone + CMPL CX, $0x00000800 + JAE long_offset_short_standalone + MOVL $0x00000001, SI + LEAL 16(SI), SI + MOVB CL, 1(AX) + MOVL CX, DI + SHRL $0x08, DI + SHLL $0x05, DI + ORL DI, SI + MOVB SI, (AX) + ADDQ $0x02, BX + ADDQ $0x02, AX + SUBL $0x08, DX + + // emitRepeat + LEAL -4(DX), DX + JMP cant_repeat_two_offset_standalone_emit_copy_short_2b + +emit_repeat_again_standalone_emit_copy_short_2b: + MOVL DX, SI + LEAL -4(DX), DX + CMPL SI, $0x08 + JLE repeat_two_standalone_emit_copy_short_2b + CMPL SI, $0x0c + JGE cant_repeat_two_offset_standalone_emit_copy_short_2b + CMPL CX, $0x00000800 + JLT repeat_two_offset_standalone_emit_copy_short_2b + +cant_repeat_two_offset_standalone_emit_copy_short_2b: + CMPL DX, $0x00000104 + JLT repeat_three_standalone_emit_copy_short_2b + CMPL DX, $0x00010100 + JLT repeat_four_standalone_emit_copy_short_2b + CMPL DX, $0x0100ffff + JLT repeat_five_standalone_emit_copy_short_2b + LEAL -16842747(DX), DX + MOVW $0x001d, (AX) + MOVW $0xfffb, 2(AX) + MOVB $0xff, 4(AX) + ADDQ $0x05, AX + ADDQ $0x05, BX + JMP emit_repeat_again_standalone_emit_copy_short_2b + +repeat_five_standalone_emit_copy_short_2b: + LEAL -65536(DX), DX + MOVL DX, CX + MOVW $0x001d, (AX) + MOVW DX, 2(AX) + SARL $0x10, CX + MOVB CL, 4(AX) + ADDQ $0x05, BX + ADDQ $0x05, AX + JMP gen_emit_copy_end + +repeat_four_standalone_emit_copy_short_2b: + LEAL -256(DX), DX + MOVW $0x0019, (AX) + MOVW DX, 2(AX) + ADDQ $0x04, BX + ADDQ $0x04, AX + JMP gen_emit_copy_end + +repeat_three_standalone_emit_copy_short_2b: + LEAL -4(DX), DX + MOVW $0x0015, (AX) + MOVB DL, 2(AX) + ADDQ $0x03, BX + ADDQ $0x03, AX + JMP gen_emit_copy_end + +repeat_two_standalone_emit_copy_short_2b: + SHLL $0x02, DX + ORL $0x01, DX + MOVW DX, (AX) + ADDQ $0x02, BX + ADDQ $0x02, AX + JMP gen_emit_copy_end + +repeat_two_offset_standalone_emit_copy_short_2b: + XORQ SI, SI + LEAL 1(SI)(DX*4), DX + MOVB CL, 1(AX) + SARL $0x08, CX + SHLL $0x05, CX + ORL CX, DX + MOVB DL, (AX) + ADDQ $0x02, BX + ADDQ $0x02, AX + JMP gen_emit_copy_end + +long_offset_short_standalone: MOVB $0xee, (AX) MOVW CX, 1(AX) LEAL -60(DX), DX @@ -16644,17 +17733,6 @@ matchlen_loopback_standalone: #ifdef GOAMD64_v3 TZCNTQ BX, BX -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef GOAMD64_v4 - TZCNTQ BX, BX - -#define TZCNTQ_EMITTED 1 -#endif - -#ifdef TZCNTQ_EMITTED -#undef TZCNTQ_EMITTED #else BSFQ BX, BX |