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Fix compilation errors relating to denormals.

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* Fix an error when _MM_DENORMALS_ZERO_MASK or _MM_FLUSH_ZERO_MASK is
    not supported.

  * Fix compilation errors with TCC.
This commit is contained in:
David Reid
2021-08-08 09:50:37 +10:00
parent d357e8a1f6
commit eb1f667fe0
1 changed files with 24 additions and 3 deletions
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miniaudio.h
+24 -3
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@@ -9660,6 +9660,9 @@ static MA_INLINE void ma_yield()
}
#define MA_MM_DENORMALS_ZERO_MASK 0x0040
#define MA_MM_FLUSH_ZERO_MASK 0x8000
static MA_INLINE unsigned int ma_disable_denormals()
{
unsigned int prevState;
@@ -9687,8 +9690,17 @@ static MA_INLINE unsigned int ma_disable_denormals()
}
#elif defined(MA_X86) || defined(MA_X64)
{
prevState = _mm_getcsr();
_mm_setcsr(prevState | _MM_DENORMALS_ZERO_MASK | _MM_FLUSH_ZERO_MASK);
#if !(defined(__TINYC__)) /* <-- Add compilers that lack support for _mm_getcsr() and _mm_setcsr() to this list. */
{
prevState = _mm_getcsr();
_mm_setcsr(prevState | MA_MM_DENORMALS_ZERO_MASK | MA_MM_FLUSH_ZERO_MASK);
}
#else
{
/* x88/64, but no support for _mm_getcsr()/_mm_setcsr(). May need to fall back to inlined assembly here. */
prevState = 0;
}
#endif
}
#else
{
@@ -9718,7 +9730,16 @@ static MA_INLINE void ma_restore_denormals(unsigned int prevState)
}
#elif defined(MA_X86) || defined(MA_X64)
{
_mm_setcsr(prevState);
#if !(defined(__TINYC__)) /* <-- Add compilers that lack support for _mm_getcsr() and _mm_setcsr() to this list. */
{
_mm_setcsr(prevState);
}
#else
{
/* x88/64, but no support for _mm_getcsr()/_mm_setcsr(). May need to fall back to inlined assembly here. */
(void)prevState;
}
#endif
}
#else
{