summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/arm/include/asm/div64.h21
1 files changed, 6 insertions, 15 deletions
diff --git a/arch/arm/include/asm/div64.h b/arch/arm/include/asm/div64.h
index 898e9c78a7e7..595e538f5bfb 100644
--- a/arch/arm/include/asm/div64.h
+++ b/arch/arm/include/asm/div64.h
@@ -21,29 +21,20 @@
* assembly implementation with completely non standard calling convention
* for arguments and results (beware).
*/
-
-#ifdef __ARMEB__
-#define __xh "r0"
-#define __xl "r1"
-#else
-#define __xl "r0"
-#define __xh "r1"
-#endif
-
static inline uint32_t __div64_32(uint64_t *n, uint32_t base)
{
register unsigned int __base asm("r4") = base;
register unsigned long long __n asm("r0") = *n;
register unsigned long long __res asm("r2");
- register unsigned int __rem asm(__xh);
- asm( __asmeq("%0", __xh)
+ unsigned int __rem;
+ asm( __asmeq("%0", "r0")
__asmeq("%1", "r2")
- __asmeq("%2", "r0")
- __asmeq("%3", "r4")
+ __asmeq("%2", "r4")
"bl __do_div64"
- : "=r" (__rem), "=r" (__res)
- : "r" (__n), "r" (__base)
+ : "+r" (__n), "=r" (__res)
+ : "r" (__base)
: "ip", "lr", "cc");
+ __rem = __n >> 32;
*n = __res;
return __rem;
}