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$NetBSD: patch-xen_arch_x86_time.c,v 1.1 2013/04/11 19:57:52 joerg Exp $
--- xen/arch/x86/time.c.orig 2013-03-25 14:01:22.000000000 +0000
+++ xen/arch/x86/time.c
@@ -105,7 +105,7 @@ static inline u32 mul_frac(u32 multiplic
{
u32 product_int, product_frac;
asm (
- "mul %3"
+ "mull %3"
: "=a" (product_frac), "=d" (product_int)
: "0" (multiplicand), "r" (multiplier) );
return product_int;
@@ -129,10 +129,10 @@ static inline u64 scale_delta(u64 delta,
#ifdef CONFIG_X86_32
asm (
- "mul %5 ; "
+ "mull %5 ; "
"mov %4,%%eax ; "
"mov %%edx,%4 ; "
- "mul %5 ; "
+ "mull %5 ; "
"xor %5,%5 ; "
"add %4,%%eax ; "
"adc %5,%%edx ; "
@@ -140,7 +140,7 @@ static inline u64 scale_delta(u64 delta,
: "a" ((u32)delta), "1" ((u32)(delta >> 32)), "2" (scale->mul_frac) );
#else
asm (
- "mul %2 ; shrd $32,%1,%0"
+ "mulq %2 ; shrd $32,%1,%0"
: "=a" (product), "=d" (delta)
: "rm" (delta), "0" ((u64)scale->mul_frac) );
#endif
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