patch-1.3.45 linux/include/asm-alpha/bitops.h

• Lines: 63
• Date: Sun Nov 26 23:45:33 1995
• Orig file: v1.3.44/linux/include/asm-alpha/bitops.h
• Orig date: Sun Oct 29 11:38:49 1995

diff -u --recursive --new-file v1.3.44/linux/include/asm-alpha/bitops.h linux/include/asm-alpha/bitops.h
@@ -17,6 +17,7 @@
 {
 	unsigned long oldbit;
 	unsigned long temp;
+	unsigned int * m = ((unsigned int *) addr) + (nr >> 5);
 
 	__asm__ __volatile__(
 		"\n1:\t"
@@ -28,10 +29,10 @@
 		"beq %0,1b\n"
 		"2:"
 		:"=&r" (temp),
-		 "=m" (((int *) addr)[nr >> 5]),
+		 "=m" (*m),
 		 "=&r" (oldbit)
 		:"r" (1UL << (nr & 31)),
-		 "m" (((int *) addr)[nr >> 5]));
+		 "m" (*m));
 	return oldbit != 0;
 }
 
@@ -39,6 +40,7 @@
 {
 	unsigned long oldbit;
 	unsigned long temp;
+	unsigned int * m = ((unsigned int *) addr) + (nr >> 5);
 
 	__asm__ __volatile__(
 		"\n1:\t"
@@ -50,10 +52,10 @@
 		"beq %0,1b\n"
 		"2:"
 		:"=&r" (temp),
-		 "=m" (((int *) addr)[nr >> 5]),
+		 "=m" (*m),
 		 "=&r" (oldbit)
 		:"r" (1UL << (nr & 31)),
-		 "m" (((int *) addr)[nr >> 5]));
+		 "m" (*m));
 	return oldbit != 0;
 }
 
@@ -61,6 +63,7 @@
 {
 	unsigned long oldbit;
 	unsigned long temp;
+	unsigned int * m = ((unsigned int *) addr) + (nr >> 5);
 
 	__asm__ __volatile__(
 		"\n1:\t"
@@ -70,10 +73,10 @@
 		"stl_c %0,%1\n\t"
 		"beq %0,1b\n"
 		:"=&r" (temp),
-		 "=m" (((int *) addr)[nr >> 5]),
+		 "=m" (*m),
 		 "=&r" (oldbit)
 		:"r" (1UL << (nr & 31)),
-		 "m" (((int *) addr)[nr >> 5]));
+		 "m" (*m));
 	return oldbit != 0;
 }