DrSocalkwe3n/luajit
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Untangle some target dependencies.

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This commit is contained in:
Mike Pall
2010-08-03 22:09:12 +02:00
parent a6b7952f7e
commit 33ef1fa524
11 changed files with 114 additions and 110 deletions
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7
src/lj_def.h
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@@ -140,7 +140,12 @@ static LJ_AINLINE uint32_t lj_fls(uint32_t x)
#define lj_fls(x) ((uint32_t)(__builtin_clz(x)^31))
#endif
#if defined(__i386__) || defined(__x86_64__)
#if __GNUC__ >= 4 && __GNUC_MINOR__ >= 3
static LJ_AINLINE uint32_t lj_bswap(uint32_t x)
{
return (uint32_t)__builtin_bswap32((int32_t)x);
}
#elif defined(__i386__) || defined(__x86_64__)
static LJ_AINLINE uint32_t lj_bswap(uint32_t x)
{
uint32_t r; __asm__("bswap %0" : "=r" (r) : "0" (x)); return r;