diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/i386/i486/bits/atomic.h | 12 | ||||
| -rw-r--r-- | sysdeps/x86_64/bits/atomic.h | 18 |
2 files changed, 17 insertions, 13 deletions
diff --git a/sysdeps/i386/i486/bits/atomic.h b/sysdeps/i386/i486/bits/atomic.h index 502d392270..33c47dc63b 100644 --- a/sysdeps/i386/i486/bits/atomic.h +++ b/sysdeps/i386/i486/bits/atomic.h @@ -326,15 +326,15 @@ typedef uintmax_t uatomic_max_t; (void) ({ if (sizeof (*mem) == 1) \ __asm __volatile (LOCK "orb %b2, %0" \ : "=m" (*mem) \ - : "m" (*mem), "i" (1 << (bit))); \ + : "m" (*mem), "ir" (1 << (bit))); \ else if (sizeof (*mem) == 2) \ __asm __volatile (LOCK "orw %w2, %0" \ : "=m" (*mem) \ - : "m" (*mem), "i" (1 << (bit))); \ + : "m" (*mem), "ir" (1 << (bit))); \ else if (sizeof (*mem) == 4) \ __asm __volatile (LOCK "orl %2, %0" \ : "=m" (*mem) \ - : "m" (*mem), "i" (1 << (bit))); \ + : "m" (*mem), "ir" (1 << (bit))); \ else \ abort (); \ }) @@ -345,15 +345,15 @@ typedef uintmax_t uatomic_max_t; if (sizeof (*mem) == 1) \ __asm __volatile (LOCK "btsb %3, %1; setc %0" \ : "=q" (__result), "=m" (*mem) \ - : "m" (*mem), "i" (bit)); \ + : "m" (*mem), "ir" (bit)); \ else if (sizeof (*mem) == 2) \ __asm __volatile (LOCK "btsw %3, %1; setc %0" \ : "=q" (__result), "=m" (*mem) \ - : "m" (*mem), "i" (bit)); \ + : "m" (*mem), "ir" (bit)); \ else if (sizeof (*mem) == 4) \ __asm __volatile (LOCK "btsl %3, %1; setc %0" \ : "=q" (__result), "=m" (*mem) \ - : "m" (*mem), "i" (bit)); \ + : "m" (*mem), "ir" (bit)); \ else \ abort (); \ __result; }) diff --git a/sysdeps/x86_64/bits/atomic.h b/sysdeps/x86_64/bits/atomic.h index 00f55862e6..1d41e7761c 100644 --- a/sysdeps/x86_64/bits/atomic.h +++ b/sysdeps/x86_64/bits/atomic.h @@ -279,19 +279,23 @@ typedef uintmax_t uatomic_max_t; (void) ({ if (sizeof (*mem) == 1) \ __asm __volatile (LOCK "orb %b2, %0" \ : "=m" (*mem) \ - : "m" (*mem), "i" (1 << (bit))); \ + : "m" (*mem), "ir" (1 << (bit))); \ else if (sizeof (*mem) == 2) \ __asm __volatile (LOCK "orw %w2, %0" \ : "=m" (*mem) \ - : "m" (*mem), "i" (1 << (bit))); \ + : "m" (*mem), "ir" (1 << (bit))); \ else if (sizeof (*mem) == 4) \ __asm __volatile (LOCK "orl %2, %0" \ : "=m" (*mem) \ + : "m" (*mem), "ir" (1 << (bit))); \ + else if (__builtin_constant_p (bit) && (bit) < 32) \ + __asm __volatile (LOCK "orq %2, %0" \ + : "=m" (*mem) \ : "m" (*mem), "i" (1 << (bit))); \ else \ __asm __volatile (LOCK "orq %q2, %0" \ : "=m" (*mem) \ - : "m" (*mem), "i" (1 << (bit))); \ + : "m" (*mem), "r" (1UL << (bit))); \ }) @@ -300,17 +304,17 @@ typedef uintmax_t uatomic_max_t; if (sizeof (*mem) == 1) \ __asm __volatile (LOCK "btsb %3, %1; setc %0" \ : "=q" (__result), "=m" (*mem) \ - : "m" (*mem), "i" (bit)); \ + : "m" (*mem), "ir" (bit)); \ else if (sizeof (*mem) == 2) \ __asm __volatile (LOCK "btsw %3, %1; setc %0" \ : "=q" (__result), "=m" (*mem) \ - : "m" (*mem), "i" (bit)); \ + : "m" (*mem), "ir" (bit)); \ else if (sizeof (*mem) == 4) \ __asm __volatile (LOCK "btsl %3, %1; setc %0" \ : "=q" (__result), "=m" (*mem) \ - : "m" (*mem), "i" (bit)); \ + : "m" (*mem), "ir" (bit)); \ else \ __asm __volatile (LOCK "btsq %3, %1; setc %0" \ : "=q" (__result), "=m" (*mem) \ - : "m" (*mem), "i" (bit)); \ + : "m" (*mem), "ir" (bit)); \ __result; }) |