Text file src/internal/bytealg/indexbyte_386.s

     1	// Copyright 2018 The Go Authors. All rights reserved.
     2	// Use of this source code is governed by a BSD-style
     3	// license that can be found in the LICENSE file.
     4	
     5	#include "go_asm.h"
     6	#include "textflag.h"
     7	
     8	TEXT ·IndexByte(SB),NOSPLIT,$0-20
     9		MOVL	b_base+0(FP), SI
    10		MOVL	b_len+4(FP), CX
    11		MOVB	c+12(FP), AL
    12		MOVL	SI, DI
    13		CLD; REPN; SCASB
    14		JZ 3(PC)
    15		MOVL	$-1, ret+16(FP)
    16		RET
    17		SUBL	SI, DI
    18		SUBL	$1, DI
    19		MOVL	DI, ret+16(FP)
    20		RET
    21	
    22	TEXT ·IndexByteString(SB),NOSPLIT,$0-16
    23		MOVL	s_base+0(FP), SI
    24		MOVL	s_len+4(FP), CX
    25		MOVB	c+8(FP), AL
    26		MOVL	SI, DI
    27		CLD; REPN; SCASB
    28		JZ 3(PC)
    29		MOVL	$-1, ret+12(FP)
    30		RET
    31		SUBL	SI, DI
    32		SUBL	$1, DI
    33		MOVL	DI, ret+12(FP)
    34		RET

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