aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--sysdeps/i386/i486/bits/atomic.h12
-rw-r--r--sysdeps/x86_64/bits/atomic.h18
2 files changed, 17 insertions, 13 deletions
diff --git a/sysdeps/i386/i486/bits/atomic.h b/sysdeps/i386/i486/bits/atomic.h
index 502d392..33c47dc 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 00f5586..1d41e77 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; })