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common/bitops: mingw32: reorder so __GNUC__ define is checked first

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This commit is contained in:
Alon Levy 2012-01-13 12:57:35 +02:00
parent a299c362dd
commit 314a849ae2
1 changed files with 14 additions and 14 deletions
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28
bitops.h
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@ -27,7 +27,20 @@
extern "C" {
#endif
#if defined(WIN32) && !defined(_WIN64)
#if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
static inline int spice_bit_find_msb(unsigned int val)
{
int ret;
asm ("bsrl %1,%0\n\t"
"jnz 1f\n\t"
"movl $-1,%0\n"
"1:"
: "=r"(ret) : "r"(val));
return ret + 1;
}
#elif defined(WIN32) && !defined(_WIN64)
static INLINE int spice_bit_find_msb(uint32_t val)
{
uint32_t r;
@ -42,19 +55,6 @@ found:
return r + 1;
}
#elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
static inline int spice_bit_find_msb(unsigned int val)
{
int ret;
asm ("bsrl %1,%0\n\t"
"jnz 1f\n\t"
"movl $-1,%0\n"
"1:"
: "=r"(ret) : "r"(val));
return ret + 1;
}
#else
static INLINE int spice_bit_find_msb(unsigned int val)
{