X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=arch%2Fmips%2Fatomic.h;h=a09f98df67d2c16a43491c063dce9071cc759214;hp=33e53d4ed76e2841c588473c6d196640c096925c;hb=48d20136b033da456f7bd98dfc9c384b39891d5f;hpb=532cd3a7171667d3f18e03c7c8d9d6f7846551e4

diff --git a/arch/mips/atomic.h b/arch/mips/atomic.h
index 33e53d4e..a09f98df 100644
--- a/arch/mips/atomic.h
+++ b/arch/mips/atomic.h
@@ -70,19 +70,19 @@ static inline int a_swap(volatile int *x, int v)
 
 static inline int a_fetch_add(volatile int *x, int v)
 {
-	int new;
+	int old, dummy;
 	__asm__ __volatile__(
 		".set push\n"
 		".set noreorder\n"
-		"1:	ll %0, 0(%1)\n"
-		"	addu %0, %0, %2\n"
-		"	sc %0, 0(%1)\n"
-		"	beq %0, $0, 1b\n"
+		"1:	ll %0, 0(%2)\n"
+		"	addu %1, %0, %3\n"
+		"	sc %1, 0(%2)\n"
+		"	beq %1, $0, 1b\n"
 		"	nop\n"
 		"1:	\n"
 		".set pop\n"
-		: "=&r"(new) : "r"(x), "r"(v) : "memory" );
-        return new-v;
+		: "=&r"(old), "=&r"(dummy) : "r"(x), "r"(v) : "memory" );
+        return old;
 }
 
 static inline void a_inc(volatile int *x)