vendor: github.com/klauspost/compress v1.17.9

full diff: https://github.com/klauspost/compress/compare/v1.17.4...v1.17.9

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn
2024-06-25 22:57:14 +02:00
parent 4c3af9becf
commit a3c8a72b54
20 changed files with 256 additions and 138 deletions

View File

@ -5,7 +5,6 @@
#include "textflag.h"
// func matchLen(a []byte, b []byte) int
// Requires: BMI
TEXT ·matchLen(SB), NOSPLIT, $0-56
MOVQ a_base+0(FP), AX
MOVQ b_base+24(FP), CX
@ -17,17 +16,16 @@ TEXT ·matchLen(SB), NOSPLIT, $0-56
JB matchlen_match4_standalone
matchlen_loopback_standalone:
MOVQ (AX)(SI*1), BX
XORQ (CX)(SI*1), BX
TESTQ BX, BX
JZ matchlen_loop_standalone
MOVQ (AX)(SI*1), BX
XORQ (CX)(SI*1), BX
JZ matchlen_loop_standalone
#ifdef GOAMD64_v3
TZCNTQ BX, BX
#else
BSFQ BX, BX
#endif
SARQ $0x03, BX
SHRL $0x03, BX
LEAL (SI)(BX*1), SI
JMP gen_match_len_end