Gecko [ 167.86.127.34 ]

Name	Size	Permission
asm_386.s	5.27 KB	-rw-r--r--
asm_amd64.s	3.89 KB	-rw-r--r--
asm_arm.s	5.22 KB	-rw-r--r--
asm_arm64.s	1.63 KB	-rw-r--r--
asm_mips64x.s	3.96 KB	-rw-r--r--
asm_mipsx.s	2.88 KB	-rw-r--r--
asm_ppc64x.s	4.48 KB	-rw-r--r--
asm_s390x.s	4.79 KB	-rw-r--r--
atomic_386.go	1.62 KB	-rw-r--r--
atomic_amd64.go	1.73 KB	-rw-r--r--
atomic_arm.go	4.31 KB	-rw-r--r--
atomic_arm64.go	1.38 KB	-rw-r--r--
atomic_arm64.s	3.21 KB	-rw-r--r--
atomic_mips64x.go	1.45 KB	-rw-r--r--
atomic_mips64x.s	1.06 KB	-rw-r--r--
atomic_mipsx.go	2.49 KB	-rw-r--r--
atomic_mipsx.s	482 B	-rw-r--r--
atomic_ppc64x.go	1.45 KB	-rw-r--r--
atomic_ppc64x.s	1.34 KB	-rw-r--r--
atomic_riscv64.go	1.37 KB	-rw-r--r--
atomic_riscv64.s	5.48 KB	-rw-r--r--
atomic_s390x.go	1.68 KB	-rw-r--r--
atomic_test.go	5.1 KB	-rw-r--r--
atomic_wasm.go	3.69 KB	-rw-r--r--
bench_test.go	1.78 KB	-rw-r--r--
stubs.go	795 B	-rw-r--r--
sys_linux_arm.s	3.14 KB	-rw-r--r--
sys_nonlinux_arm.s	1.34 KB	-rw-r--r--

Code Editor : asm_arm64.s

// Copyright 2015 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 "textflag.h"

// bool Cas(uint32 *ptr, uint32 old, uint32 new)
// Atomically:
//	if(*val == old){
//		*val = new;
//		return 1;
//	} else
//		return 0;
TEXT runtime∕internal∕atomic·Cas(SB), NOSPLIT, $0-17
	MOVD	ptr+0(FP), R0
	MOVW	old+8(FP), R1
	MOVW	new+12(FP), R2
again:
	LDAXRW	(R0), R3
	CMPW	R1, R3
	BNE	ok
	STLXRW	R2, (R0), R3
	CBNZ	R3, again
ok:
	CSET	EQ, R0
	MOVB	R0, ret+16(FP)
	RET

TEXT runtime∕internal∕atomic·Casuintptr(SB), NOSPLIT, $0-25
	B	runtime∕internal∕atomic·Cas64(SB)

TEXT runtime∕internal∕atomic·CasRel(SB), NOSPLIT, $0-17
	B	runtime∕internal∕atomic·Cas(SB)

TEXT runtime∕internal∕atomic·Loaduintptr(SB), NOSPLIT, $0-16
	B	runtime∕internal∕atomic·Load64(SB)

TEXT runtime∕internal∕atomic·Loaduint(SB), NOSPLIT, $0-16
	B	runtime∕internal∕atomic·Load64(SB)

TEXT runtime∕internal∕atomic·Storeuintptr(SB), NOSPLIT, $0-16
	B	runtime∕internal∕atomic·Store64(SB)

TEXT runtime∕internal∕atomic·Xadduintptr(SB), NOSPLIT, $0-24
	B	runtime∕internal∕atomic·Xadd64(SB)

TEXT runtime∕internal∕atomic·Loadint64(SB), NOSPLIT, $0-16
	B	runtime∕internal∕atomic·Load64(SB)

TEXT runtime∕internal∕atomic·Xaddint64(SB), NOSPLIT, $0-24
	B	runtime∕internal∕atomic·Xadd64(SB)

// bool Casp1(void **val, void *old, void *new)
// Atomically:
//	if(*val == old){
//		*val = new;
//		return 1;
//	} else
//		return 0;
TEXT runtime∕internal∕atomic·Casp1(SB), NOSPLIT, $0-25
	B runtime∕internal∕atomic·Cas64(SB)

${this.title}

Code Editor : asm_arm64.s