gwj / at91sam9263 · Commits

Commit 5a964d93dce5ee2059d960afd3a5748f5b94456e

Authored by aurel32
1 parent e90f009b

hw/apic.c: use bsr and bsf on x86_64 

(C.W. Betts)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5382 c046a42c-6fe2-441c-8c8c-71466251a162
Inline Side-by-side
Showing 1 changed file with 2 additions and 2 deletions
hw/apic.c
  View file @5a964d9
... ... @@ -109,7 +109,7 @@ static int fls_bit(uint32_t value)
109 109 {
110 110 unsigned int ret = 0;
111 111  
112   -#if defined(HOST_I386)
  112 +#if defined(HOST_I386) || defined(HOST_X86_64)
113 113 __asm__ __volatile__ ("bsr %1, %0\n" : "+r" (ret) : "rm" (value));
114 114 return ret;
115 115 #else
... ... @@ -130,7 +130,7 @@ static int ffs_bit(uint32_t value)
130 130 {
131 131 unsigned int ret = 0;
132 132  
133   -#if defined(HOST_I386)
  133 +#if defined(HOST_I386) || defined(HOST_X86_64)
134 134 __asm__ __volatile__ ("bsf %1, %0\n" : "+r" (ret) : "rm" (value));
135 135 return ret;
136 136 #else
... ...