summaryrefslogtreecommitdiff
path: root/libc/sysdeps/linux/i386/bits/atomic.h
diff options
context:
space:
mode:
Diffstat (limited to 'libc/sysdeps/linux/i386/bits/atomic.h')
-rw-r--r--libc/sysdeps/linux/i386/bits/atomic.h42
1 files changed, 21 insertions, 21 deletions
diff --git a/libc/sysdeps/linux/i386/bits/atomic.h b/libc/sysdeps/linux/i386/bits/atomic.h
index a20f424f8..c838978a9 100644
--- a/libc/sysdeps/linux/i386/bits/atomic.h
+++ b/libc/sysdeps/linux/i386/bits/atomic.h
@@ -60,21 +60,21 @@ typedef uintmax_t uatomic_max_t;
#define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \
- __asm__ __volatile__ (LOCK_PREFIX "cmpxchgb %b2, %1" \
+ __asm__ __volatile__ (LOCK_PREFIX "cmpxchgb %b2, %1" \
: "=a" (ret), "=m" (*mem) \
: "q" (newval), "m" (*mem), "0" (oldval)); \
ret; })
#define __arch_compare_and_exchange_val_16_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \
- __asm__ __volatile__ (LOCK_PREFIX "cmpxchgw %w2, %1" \
+ __asm__ __volatile__ (LOCK_PREFIX "cmpxchgw %w2, %1" \
: "=a" (ret), "=m" (*mem) \
: "r" (newval), "m" (*mem), "0" (oldval)); \
ret; })
#define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \
- __asm__ __volatile__ (LOCK_PREFIX "cmpxchgl %2, %1" \
+ __asm__ __volatile__ (LOCK_PREFIX "cmpxchgl %2, %1" \
: "=a" (ret), "=m" (*mem) \
: "r" (newval), "m" (*mem), "0" (oldval)); \
ret; })
@@ -92,7 +92,7 @@ typedef uintmax_t uatomic_max_t;
# ifdef __PIC__
# define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
({ __typeof (*mem) ret; \
- __asm__ __volatile__ ("xchgl %2, %%ebx\n\t" \
+ __asm__ __volatile__ ("xchgl %2, %%ebx\n\t" \
LOCK_PREFIX "cmpxchg8b %1\n\t" \
"xchgl %2, %%ebx" \
: "=A" (ret), "=m" (*mem) \
@@ -131,7 +131,7 @@ typedef uintmax_t uatomic_max_t;
: "=r" (result), "=m" (*mem) \
: "0" (newvalue), "m" (*mem)); \
else if (sizeof (*mem) == 4) \
- __asm__ __volatile__ ("xchgl %0, %1" \
+ __asm__ __volatile__ ("xchgl %0, %1" \
: "=r" (result), "=m" (*mem) \
: "0" (newvalue), "m" (*mem)); \
else \
@@ -146,11 +146,11 @@ typedef uintmax_t uatomic_max_t;
({ __typeof (*mem) __result; \
__typeof (value) __addval = (value); \
if (sizeof (*mem) == 1) \
- __asm__ __volatile__ (LOCK_PREFIX "xaddb %b0, %1" \
+ __asm__ __volatile__ (LOCK_PREFIX "xaddb %b0, %1" \
: "=r" (__result), "=m" (*mem) \
: "0" (__addval), "m" (*mem)); \
else if (sizeof (*mem) == 2) \
- __asm__ __volatile__ (LOCK_PREFIX "xaddw %w0, %1" \
+ __asm__ __volatile__ (LOCK_PREFIX "xaddw %w0, %1" \
: "=r" (__result), "=m" (*mem) \
: "0" (__addval), "m" (*mem)); \
else if (sizeof (*mem) == 4) \
@@ -204,11 +204,11 @@ typedef uintmax_t uatomic_max_t;
#define atomic_add_negative(mem, value) \
({ unsigned char __result; \
if (sizeof (*mem) == 1) \
- __asm__ __volatile__ (LOCK_PREFIX "addb %b2, %0; sets %1" \
+ __asm__ __volatile__ (LOCK_PREFIX "addb %b2, %0; sets %1" \
: "=m" (*mem), "=qm" (__result) \
: "iq" (value), "m" (*mem)); \
else if (sizeof (*mem) == 2) \
- __asm__ __volatile__ (LOCK_PREFIX "addw %w2, %0; sets %1" \
+ __asm__ __volatile__ (LOCK_PREFIX "addw %w2, %0; sets %1" \
: "=m" (*mem), "=qm" (__result) \
: "ir" (value), "m" (*mem)); \
else if (sizeof (*mem) == 4) \
@@ -223,11 +223,11 @@ typedef uintmax_t uatomic_max_t;
#define atomic_add_zero(mem, value) \
({ unsigned char __result; \
if (sizeof (*mem) == 1) \
- __asm__ __volatile__ (LOCK_PREFIX "addb %b2, %0; setz %1" \
+ __asm__ __volatile__ (LOCK_PREFIX "addb %b2, %0; setz %1" \
: "=m" (*mem), "=qm" (__result) \
: "ir" (value), "m" (*mem)); \
else if (sizeof (*mem) == 2) \
- __asm__ __volatile__ (LOCK_PREFIX "addw %w2, %0; setz %1" \
+ __asm__ __volatile__ (LOCK_PREFIX "addw %w2, %0; setz %1" \
: "=m" (*mem), "=qm" (__result) \
: "ir" (value), "m" (*mem)); \
else if (sizeof (*mem) == 4) \
@@ -241,15 +241,15 @@ typedef uintmax_t uatomic_max_t;
#define atomic_increment(mem) \
(void) ({ if (sizeof (*mem) == 1) \
- __asm__ __volatile__ (LOCK_PREFIX "incb %b0" \
+ __asm__ __volatile__ (LOCK_PREFIX "incb %b0" \
: "=m" (*mem) \
: "m" (*mem)); \
else if (sizeof (*mem) == 2) \
- __asm__ __volatile__ (LOCK_PREFIX "incw %w0" \
+ __asm__ __volatile__ (LOCK_PREFIX "incw %w0" \
: "=m" (*mem) \
: "m" (*mem)); \
else if (sizeof (*mem) == 4) \
- __asm__ __volatile__ (LOCK_PREFIX "incl %0" \
+ __asm__ __volatile__ (LOCK_PREFIX "incl %0" \
: "=m" (*mem) \
: "m" (*mem)); \
else \
@@ -276,7 +276,7 @@ typedef uintmax_t uatomic_max_t;
: "=m" (*mem), "=qm" (__result) \
: "m" (*mem)); \
else if (sizeof (*mem) == 4) \
- __asm__ __volatile__ (LOCK_PREFIX "incl %0; sete %1" \
+ __asm__ __volatile__ (LOCK_PREFIX "incl %0; sete %1" \
: "=m" (*mem), "=qm" (__result) \
: "m" (*mem)); \
else \
@@ -286,15 +286,15 @@ typedef uintmax_t uatomic_max_t;
#define atomic_decrement(mem) \
(void) ({ if (sizeof (*mem) == 1) \
- __asm__ __volatile__ (LOCK_PREFIX "decb %b0" \
+ __asm__ __volatile__ (LOCK_PREFIX "decb %b0" \
: "=m" (*mem) \
: "m" (*mem)); \
else if (sizeof (*mem) == 2) \
- __asm__ __volatile__ (LOCK_PREFIX "decw %w0" \
+ __asm__ __volatile__ (LOCK_PREFIX "decw %w0" \
: "=m" (*mem) \
: "m" (*mem)); \
else if (sizeof (*mem) == 4) \
- __asm__ __volatile__ (LOCK_PREFIX "decl %0" \
+ __asm__ __volatile__ (LOCK_PREFIX "decl %0" \
: "=m" (*mem) \
: "m" (*mem)); \
else \
@@ -305,7 +305,7 @@ typedef uintmax_t uatomic_max_t;
do \
__tmpval = __oldval; \
while ((__oldval = __arch_compare_and_exchange_val_64_acq \
- (__memp, __oldval - 1, __oldval)) == __tmpval); \
+ (__memp, __oldval - 1, __oldval)) == __tmpval); \
} \
})
@@ -321,7 +321,7 @@ typedef uintmax_t uatomic_max_t;
: "=m" (*mem), "=qm" (__result) \
: "m" (*mem)); \
else if (sizeof (*mem) == 4) \
- __asm__ __volatile__ (LOCK_PREFIX "decl %0; sete %1" \
+ __asm__ __volatile__ (LOCK_PREFIX "decl %0; sete %1" \
: "=m" (*mem), "=qm" (__result) \
: "m" (*mem)); \
else \
@@ -361,7 +361,7 @@ typedef uintmax_t uatomic_max_t;
__asm__ __volatile__ (LOCK_PREFIX "btsl %3, %1; setc %0" \
: "=q" (__result), "=m" (*mem) \
: "m" (*mem), "ir" (bit)); \
- else \
+ else \
abort (); \
__result; })
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 03:15:56 +0000