Current File : //usr/local/go119/src/internal/bytealg/indexbyte_386.s
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#include "go_asm.h"
#include "textflag.h"
TEXT ·IndexByte(SB),NOSPLIT,$0-20
MOVL b_base+0(FP), SI
MOVL b_len+4(FP), CX
MOVB c+12(FP), AL
MOVL SI, DI
CLD; REPN; SCASB
JZ 3(PC)
MOVL $-1, ret+16(FP)
RET
SUBL SI, DI
SUBL $1, DI
MOVL DI, ret+16(FP)
RET
TEXT ·IndexByteString(SB),NOSPLIT,$0-16
MOVL s_base+0(FP), SI
MOVL s_len+4(FP), CX
MOVB c+8(FP), AL
MOVL SI, DI
CLD; REPN; SCASB
JZ 3(PC)
MOVL $-1, ret+12(FP)
RET
SUBL SI, DI
SUBL $1, DI
MOVL DI, ret+12(FP)
RET
Mini Shell