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Use better inline assembly.

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This fixes a compiler error with Clang.
This commit is contained in:
David Reid
2018-04-29 16:23:55 +10:00
parent 6500c8cd78
commit 631079d724
1 changed files with 4 additions and 22 deletions
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mini_al.h
+4 -22
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@@ -2469,19 +2469,8 @@ mal_uint64 mal_sine_wave_read(mal_sine_wave* pSignWave, mal_uint64 count, float*
#elif (defined(__GNUC__) || defined(__clang__)) && !defined(MAL_ANDROID)
static MAL_INLINE void mal_cpuid(int info[4], int fid)
{
__asm__ (
"movl %[fid], %%eax\n\t"
"cpuid\n\t"
"movl %%eax, %[info0]\n\t"
"movl %%ebx, %[info1]\n\t"
"movl %%ecx, %[info2]\n\t"
"movl %%edx, %[info3]\n\t"
: [info0] "=rm"(info[0]),
[info1] "=rm"(info[1]),
[info2] "=rm"(info[2]),
[info3] "=rm"(info[3])
: [fid] "rm"(fid)
: "eax", "ebx", "ecx", "edx"
__asm__ __volatile__ (
"cpuid" : "=a"(info[0]), "=b"(info[1]), "=c"(info[2]), "=d"(info[3]) : "a"(fid), "c"(0)
);
}
@@ -2490,15 +2479,8 @@ mal_uint64 mal_sine_wave_read(mal_sine_wave* pSignWave, mal_uint64 count, float*
unsigned int hi;
unsigned int lo;
__asm__ (
"movl %[reg], %%ecx\n\t"
"xgetbv\n\t"
"movl %%eax, %[lo]\n\t"
"movl %%edx, %[hi]\n\t"
: [lo] "=rm"(lo),
[hi] "=rm"(hi)
: [reg] "rm"(reg)
: "eax", "ecx", "edx"
__asm__ __volatile__ (
"xgetbv" : "=a"(lo), "=d"(hi) : "c"(reg)
);
return ((unsigned long long)hi << 32ULL) | (unsigned long long)lo;