mirror of
https://github.com/refraction-networking/utls.git
synced 2025-04-06 21:47:36 +03:00
3b84f56192
Cleans things up quite a bit. There's still a few more, like runtime.cmpstring, which might also be worth fixing. Change-Id: Ide18dd621efc129cc686db223f47fa0b044b5580 Reviewed-on: https://go-review.googlesource.com/c/148578 Run-TryBot: Keith Randall <khr@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Austin Clements <austin@google.com>
34 lines
647 B
ArmAsm
34 lines
647 B
ArmAsm
// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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#include "go_asm.h"
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#include "textflag.h"
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TEXT ·IndexByte(SB),NOSPLIT,$0-20
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MOVL b_base+0(FP), SI
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MOVL b_len+4(FP), CX
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MOVB c+12(FP), AL
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MOVL SI, DI
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CLD; REPN; SCASB
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JZ 3(PC)
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MOVL $-1, ret+16(FP)
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RET
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SUBL SI, DI
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SUBL $1, DI
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MOVL DI, ret+16(FP)
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RET
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TEXT ·IndexByteString(SB),NOSPLIT,$0-16
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MOVL s_base+0(FP), SI
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MOVL s_len+4(FP), CX
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MOVB c+8(FP), AL
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MOVL SI, DI
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CLD; REPN; SCASB
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JZ 3(PC)
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MOVL $-1, ret+12(FP)
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RET
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SUBL SI, DI
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SUBL $1, DI
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MOVL DI, ret+12(FP)
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RET
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