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
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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) @@ -109,7 +109,7 @@ static int fls_bit(uint32_t value)
109 { 109 {
110 unsigned int ret = 0; 110 unsigned int ret = 0;
111 111
112 -#if defined(HOST_I386) 112 +#if defined(HOST_I386) || defined(HOST_X86_64)
113 __asm__ __volatile__ ("bsr %1, %0\n" : "+r" (ret) : "rm" (value)); 113 __asm__ __volatile__ ("bsr %1, %0\n" : "+r" (ret) : "rm" (value));
114 return ret; 114 return ret;
115 #else 115 #else
@@ -130,7 +130,7 @@ static int ffs_bit(uint32_t value) @@ -130,7 +130,7 @@ static int ffs_bit(uint32_t value)
130 { 130 {
131 unsigned int ret = 0; 131 unsigned int ret = 0;
132 132
133 -#if defined(HOST_I386) 133 +#if defined(HOST_I386) || defined(HOST_X86_64)
134 __asm__ __volatile__ ("bsf %1, %0\n" : "+r" (ret) : "rm" (value)); 134 __asm__ __volatile__ ("bsf %1, %0\n" : "+r" (ret) : "rm" (value));
135 return ret; 135 return ret;
136 #else 136 #else