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[BZ #4040]

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2007-02-14  Ulrich Drepper  <drepper@redhat.com>
	* sysdeps/x86_64/bits/atomic;h: Fix asm parameters for some
	byte variants.

	[BZ #4040]
	* sysdeps/i386/i486/bits/atomic.h: Fix asm parameters for some
	byte variants.  Patch mostly be tom@tommay.net.
This commit is contained in:
Ulrich Drepper 2007-02-15 06:25:55 +00:00
parent 05f135ba3b
commit a810e68c11
3 changed files with 29 additions and 20 deletions
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9
ChangeLog
View File

@ -1,3 +1,12 @@
2007-02-14 Ulrich Drepper <drepper@redhat.com>
* sysdeps/x86_64/bits/atomic;h: Fix asm parameters for some
byte variants.
[BZ #4040]
* sysdeps/i386/i486/bits/atomic.h: Fix asm parameters for some
byte variants. Patch mostly be tom@tommay.net.
2007-02-14 Jakub Jelinek <jakub@redhat.com>
[BZ #3996]

18
sysdeps/i386/i486/bits/atomic.h
View File

@ -199,7 +199,7 @@ typedef uintmax_t uatomic_max_t;
({ __typeof (*mem) result; \
if (sizeof (*mem) == 1) \
__asm __volatile ("xchgb %b0, %1" \
: "=r" (result), "=m" (*mem) \
: "=q" (result), "=m" (*mem) \
: "0" (newvalue), "m" (*mem)); \
else if (sizeof (*mem) == 2) \
__asm __volatile ("xchgw %w0, %1" \
@ -222,7 +222,7 @@ typedef uintmax_t uatomic_max_t;
__typeof (value) __addval = (value); \
if (sizeof (*mem) == 1) \
__asm __volatile (lock "xaddb %b0, %1" \
: "=r" (__result), "=m" (*mem) \
: "=q" (__result), "=m" (*mem) \
: "0" (__addval), "m" (*mem), \
"i" (offsetof (tcbhead_t, multiple_threads))); \
else if (sizeof (*mem) == 2) \
@ -272,7 +272,7 @@ typedef uintmax_t uatomic_max_t;
else if (sizeof (*mem) == 1) \
__asm __volatile (lock "addb %b1, %0" \
: "=m" (*mem) \
: "ir" (value), "m" (*mem), \
: "iq" (value), "m" (*mem), \
"i" (offsetof (tcbhead_t, multiple_threads))); \
else if (sizeof (*mem) == 2) \
__asm __volatile (lock "addw %w1, %0" \
@ -331,7 +331,7 @@ typedef uintmax_t uatomic_max_t;
if (sizeof (*mem) == 1) \
__asm __volatile (LOCK_PREFIX "addb %b2, %0; setz %1" \
: "=m" (*mem), "=qm" (__result) \
: "ir" (value), "m" (*mem)); \
: "iq" (value), "m" (*mem)); \
else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK_PREFIX "addw %w2, %0; setz %1" \
: "=m" (*mem), "=qm" (__result) \
@ -464,7 +464,7 @@ typedef uintmax_t uatomic_max_t;
if (sizeof (*mem) == 1) \
__asm __volatile (LOCK_PREFIX "orb %b2, %0" \
: "=m" (*mem) \
: "m" (*mem), "ir" (1 << (bit))); \
: "m" (*mem), "iq" (1 << (bit))); \
else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK_PREFIX "orw %w2, %0" \
: "=m" (*mem) \
@ -503,9 +503,9 @@ typedef uintmax_t uatomic_max_t;
#define atomic_and(mem, mask) \
do { \
if (sizeof (*mem) == 1) \
__asm __volatile (LOCK_PREFIX "andb %1, %b0" \
__asm __volatile (LOCK_PREFIX "andb %b1, %0" \
: "=m" (*mem) \
: "ir" (mask), "m" (*mem)); \
: "iq" (mask), "m" (*mem)); \
else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK_PREFIX "andw %1, %w0" \
: "=m" (*mem) \
@ -522,9 +522,9 @@ typedef uintmax_t uatomic_max_t;
#define __arch_or_body(lock, mem, mask) \
do { \
if (sizeof (*mem) == 1) \
__asm __volatile (lock "orb %1, %b0" \
__asm __volatile (lock "orb %b1, %0" \
: "=m" (*mem) \
: "ir" (mask), "m" (*mem), \
: "iq" (mask), "m" (*mem), \
"i" (offsetof (tcbhead_t, multiple_threads))); \
else if (sizeof (*mem) == 2) \
__asm __volatile (lock "orw %1, %w0" \

22
sysdeps/x86_64/bits/atomic.h
View File

@ -144,7 +144,7 @@ typedef uintmax_t uatomic_max_t;
({ __typeof (*mem) result; \
if (sizeof (*mem) == 1) \
__asm __volatile ("xchgb %b0, %1" \
: "=r" (result), "=m" (*mem) \
: "=q" (result), "=m" (*mem) \
: "0" (newvalue), "m" (*mem)); \
else if (sizeof (*mem) == 2) \
__asm __volatile ("xchgw %w0, %1" \
@ -165,7 +165,7 @@ typedef uintmax_t uatomic_max_t;
({ __typeof (*mem) result; \
if (sizeof (*mem) == 1) \
__asm __volatile (lock "xaddb %b0, %1" \
: "=r" (result), "=m" (*mem) \
: "=q" (result), "=m" (*mem) \
: "0" (value), "m" (*mem), \
"i" (offsetof (tcbhead_t, multiple_threads))); \
else if (sizeof (*mem) == 2) \
@ -209,7 +209,7 @@ typedef uintmax_t uatomic_max_t;
else if (sizeof (*mem) == 1) \
__asm __volatile (lock "addb %b1, %0" \
: "=m" (*mem) \
: "ir" (value), "m" (*mem), \
: "iq" (value), "m" (*mem), \
"i" (offsetof (tcbhead_t, multiple_threads))); \
else if (sizeof (*mem) == 2) \
__asm __volatile (lock "addw %w1, %0" \
@ -243,7 +243,7 @@ typedef uintmax_t uatomic_max_t;
if (sizeof (*mem) == 1) \
__asm __volatile (LOCK_PREFIX "addb %b2, %0; sets %1" \
: "=m" (*mem), "=qm" (__result) \
: "ir" (value), "m" (*mem)); \
: "iq" (value), "m" (*mem)); \
else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK_PREFIX "addw %w2, %0; sets %1" \
: "=m" (*mem), "=qm" (__result) \
@ -264,7 +264,7 @@ typedef uintmax_t uatomic_max_t;
if (sizeof (*mem) == 1) \
__asm __volatile (LOCK_PREFIX "addb %b2, %0; setz %1" \
: "=m" (*mem), "=qm" (__result) \
: "ir" (value), "m" (*mem)); \
: "iq" (value), "m" (*mem)); \
else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK_PREFIX "addw %w2, %0; setz %1" \
: "=m" (*mem), "=qm" (__result) \
@ -393,7 +393,7 @@ typedef uintmax_t uatomic_max_t;
if (sizeof (*mem) == 1) \
__asm __volatile (LOCK_PREFIX "orb %b2, %0" \
: "=m" (*mem) \
: "m" (*mem), "ir" (1L << (bit))); \
: "m" (*mem), "iq" (1L << (bit))); \
else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK_PREFIX "orw %w2, %0" \
: "=m" (*mem) \
@ -418,7 +418,7 @@ typedef uintmax_t uatomic_max_t;
if (sizeof (*mem) == 1) \
__asm __volatile (LOCK_PREFIX "btsb %3, %1; setc %0" \
: "=q" (__result), "=m" (*mem) \
: "m" (*mem), "ir" (bit)); \
: "m" (*mem), "iq" (bit)); \
else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK_PREFIX "btsw %3, %1; setc %0" \
: "=q" (__result), "=m" (*mem) \
@ -440,9 +440,9 @@ typedef uintmax_t uatomic_max_t;
#define atomic_and(mem, mask) \
do { \
if (sizeof (*mem) == 1) \
__asm __volatile (LOCK_PREFIX "andb %1, %b0" \
__asm __volatile (LOCK_PREFIX "andb %b1, %0" \
: "=m" (*mem) \
: "ir" (mask), "m" (*mem)); \
: "iq" (mask), "m" (*mem)); \
else if (sizeof (*mem) == 2) \
__asm __volatile (LOCK_PREFIX "andw %1, %w0" \
: "=m" (*mem) \
@ -461,9 +461,9 @@ typedef uintmax_t uatomic_max_t;
#define __arch_or_body(lock, mem, mask) \
do { \
if (sizeof (*mem) == 1) \
__asm __volatile (lock "orb %1, %b0" \
__asm __volatile (lock "orb %b1, %0" \
: "=m" (*mem) \
: "ir" (mask), "m" (*mem), \
: "iq" (mask), "m" (*mem), \
"i" (offsetof (tcbhead_t, multiple_threads))); \
else if (sizeof (*mem) == 2) \
__asm __volatile (lock "orw %1, %w0" \