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This commit is contained in:
skrll 2020-10-07 07:31:47 +00:00
parent b4de43c2d1
commit 7cbf2902dd
5 changed files with 13 additions and 13 deletions
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4
common/lib/libc/arch/aarch64/atomic/atomic_cas_16.S
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@ -1,4 +1,4 @@
/* $NetBSD: atomic_cas_16.S,v 1.2 2020/08/12 12:59:57 skrll Exp $ */
/* $NetBSD: atomic_cas_16.S,v 1.3 2020/10/07 07:31:47 skrll Exp $ */
/*-
* Copyright (c) 2014 The NetBSD Foundation, Inc.
@ -32,7 +32,7 @@
#include "atomic_op_asm.h"
ENTRY_NP(_atomic_cas_16)
mov x4, x0 /* we need r0 for return value */
mov x4, x0 /* we need x0 for return value */
1: ldxrh w0, [x4] /* load old value */
cmp w0, w1 /* compare? */
b.ne 2f

4
common/lib/libc/arch/aarch64/atomic/atomic_cas_32.S
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@ -1,4 +1,4 @@
/* $NetBSD: atomic_cas_32.S,v 1.2 2020/08/12 12:59:57 skrll Exp $ */
/* $NetBSD: atomic_cas_32.S,v 1.3 2020/10/07 07:31:47 skrll Exp $ */
/*-
* Copyright (c) 2014 The NetBSD Foundation, Inc.
@ -32,7 +32,7 @@
#include "atomic_op_asm.h"
ENTRY_NP(_atomic_cas_32)
mov x4, x0 /* we need r0 for return value */
mov x4, x0 /* we need x0 for return value */
1: ldxr w0, [x4] /* load old value */
cmp w0, w1 /* compare? */
b.ne 2f /* return if different */

4
common/lib/libc/arch/aarch64/atomic/atomic_cas_64.S
View File

@ -1,4 +1,4 @@
/* $NetBSD: atomic_cas_64.S,v 1.4 2020/08/12 12:59:57 skrll Exp $ */
/* $NetBSD: atomic_cas_64.S,v 1.5 2020/10/07 07:31:47 skrll Exp $ */
/*-
* Copyright (c) 2014 The NetBSD Foundation, Inc.
@ -32,7 +32,7 @@
#include "atomic_op_asm.h"
ENTRY_NP(_atomic_cas_64)
mov x4, x0 /* we need r0 for return value */
mov x4, x0 /* we need x0 for return value */
1: ldxr x0, [x4] /* load old value */
cmp x0, x1 /* compare? */
b.ne 2f /* return if different */

4
common/lib/libc/arch/aarch64/atomic/atomic_cas_8.S
View File

@ -1,4 +1,4 @@
/* $NetBSD: atomic_cas_8.S,v 1.2 2020/08/12 12:59:57 skrll Exp $ */
/* $NetBSD: atomic_cas_8.S,v 1.3 2020/10/07 07:31:47 skrll Exp $ */
/*-
* Copyright (c) 2014 The NetBSD Foundation, Inc.
@ -32,7 +32,7 @@
#include "atomic_op_asm.h"
ENTRY_NP(_atomic_cas_8)
mov x4, x0 /* we need r0 for return value */
mov x4, x0 /* we need x0 for return value */
1: ldxrb w0, [x4] /* load old value */
cmp w0, w1 /* compare? */
b.ne 2f

10
common/lib/libc/arch/aarch64/atomic/atomic_op_asm.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: atomic_op_asm.h,v 1.3 2019/02/08 06:56:56 ryo Exp $ */
/* $NetBSD: atomic_op_asm.h,v 1.4 2020/10/07 07:34:29 skrll Exp $ */
/*-
* Copyright (c) 2014 The NetBSD Foundation, Inc.
@ -47,7 +47,7 @@ END(_atomic_##OP##_8)
#define ATOMIC_OP8_NV(OP, INSN) \
ENTRY_NP(_atomic_##OP##_8_nv) ;\
mov x4, x0 /* need r0 for return value */ ;\
mov x4, x0 /* need x0 for return value */ ;\
1: ldxrb w0, [x4] /* load old value */ ;\
INSN w0, w0, w1 /* calc new (return) value */ ;\
stxrb w3, w0, [x4] /* try to store */ ;\
@ -69,7 +69,7 @@ END(_atomic_##OP##_16)
#define ATOMIC_OP16_NV(OP, INSN) \
ENTRY_NP(_atomic_##OP##_16_nv) ;\
mov x4, x0 /* need r0 for return value */ ;\
mov x4, x0 /* need x0 for return value */ ;\
1: ldxrh w0, [x4] /* load old value */ ;\
INSN w0, w0, w1 /* calc new (return) value */ ;\
stxrh w3, w0, [x4] /* try to store */ ;\
@ -91,7 +91,7 @@ END(_atomic_##OP##_32)
#define ATOMIC_OP32_NV(OP, INSN) \
ENTRY_NP(_atomic_##OP##_32_nv) ;\
mov x4, x0 /* need r0 for return value */ ;\
mov x4, x0 /* need x0 for return value */ ;\
1: ldxr w0, [x4] /* load old value */ ;\
INSN w0, w0, w1 /* calc new (return) value */ ;\
stxr w3, w0, [x4] /* try to store */ ;\
@ -113,7 +113,7 @@ END(_atomic_##OP##_64)
#define ATOMIC_OP64_NV(OP, INSN) \
ENTRY_NP(_atomic_##OP##_64_nv) ;\
mov x4, x0 /* need r0 for return value */ ;\
mov x4, x0 /* need x0 for return value */ ;\
1: ldxr x0, [x4] /* load old value */ ;\
INSN x0, x0, x1 /* calc new (return) value */ ;\
stxr w3, x0, [x4] /* try to store */ ;\