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| author | tico-tico <sergei.ivn@gmx.com> | 2019-01-25 16:40:16 +0300 |
|---|---|---|
| committer | Thomas Daede <daede003@umn.edu> | 2019-01-28 15:53:46 -0800 |
| commit | c8e0bf6620499100402ddd823c1dc07d339808a0 (patch) | |
| tree | b1563a29a64713934b65466f0ce20819b659f463 | |
| parent | 3a1344bc67ca006c102c4ca891aba9b5100e3e30 (diff) | |
| download | libvorbis-git-c8e0bf6620499100402ddd823c1dc07d339808a0.tar.gz | |
Check for sse2 math before using it.
| -rw-r--r-- | lib/os.h | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -80,7 +80,7 @@ void *_alloca(size_t size); /* Special i386 GCC implementation */ -#if defined(__i386__) && defined(__GNUC__) && !defined(__BEOS__) +#if defined(__i386__) && defined(__GNUC__) && !defined(__BEOS__) && !defined(__SSE2_MATH__) # define VORBIS_FPU_CONTROL /* both GCC and MSVC are kinda stupid about rounding/casting to int. Because of encapsulation constraints (GCC can't see inside the asm @@ -147,7 +147,7 @@ static __inline void vorbis_fpu_restore(vorbis_fpu_control fpu){ /* Optimized code path for x86_64 builds. Uses SSE2 intrinsics. This can be done safely because all x86_64 CPUs supports SSE2. */ -#if (defined(_MSC_VER) && defined(_WIN64)) || (defined(__GNUC__) && defined (__x86_64__)) +#if (defined(_MSC_VER) && defined(_WIN64)) || (defined(__GNUC__) && defined (__SSE2_MATH__)) # define VORBIS_FPU_CONTROL typedef ogg_int16_t vorbis_fpu_control; |