X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=arch_atomic_x86.h;h=fdd3d6b58ecd28eaf620e10001920eae0193a073;hp=3422cb4734a0a5e2dd57ff2147f86cd783b58c97;hb=87322fe8f9e201f9018dba7dfcf786b932cd899c;hpb=a81b8e5e402188a088c28e27c5e718b691109cf2

diff --git a/arch_atomic_x86.h b/arch_atomic_x86.h
index 3422cb4..fdd3d6b 100644
--- a/arch_atomic_x86.h
+++ b/arch_atomic_x86.h
@@ -167,7 +167,8 @@ void _atomic_add(volatile void *addr, unsigned long val, int len)
 		__asm__ __volatile__(
 		"lock; addb %1, %0"
 			: "=m"(*__hp(addr))
-			: "q" ((unsigned char)val));
+			: "iq" ((unsigned char)val)
+			: "memory");
 		return;
 	}
 	case 2:
@@ -175,7 +176,8 @@ void _atomic_add(volatile void *addr, unsigned long val, int len)
 		__asm__ __volatile__(
 		"lock; addw %1, %0"
 			: "=m"(*__hp(addr))
-			: "r" ((unsigned short)val));
+			: "ir" ((unsigned short)val)
+			: "memory");
 		return;
 	}
 	case 4:
@@ -183,7 +185,8 @@ void _atomic_add(volatile void *addr, unsigned long val, int len)
 		__asm__ __volatile__(
 		"lock; addl %1, %0"
 			: "=m"(*__hp(addr))
-			: "r" ((unsigned int)val));
+			: "ir" ((unsigned int)val)
+			: "memory");
 		return;
 	}
 #if (BITS_PER_LONG == 64)
@@ -192,7 +195,8 @@ void _atomic_add(volatile void *addr, unsigned long val, int len)
 		__asm__ __volatile__(
 		"lock; addq %1, %0"
 			: "=m"(*__hp(addr))
-			: "r" ((unsigned long)val));
+			: "er" ((unsigned long)val)
+			: "memory");
 		return;
 	}
 #endif