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fix building SDL_audiotypecvt.c with gcc < 4.0

This commit is contained in:
sezero 2018-02-12 10:47:00 +03:00
parent 40b27fd51b
commit ba0ecc6712
1 changed files with 10 additions and 0 deletions
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10
src/audio/SDL_audiotypecvt.c
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@ -509,6 +509,16 @@ SDL_Convert_U16_to_F32_SSE2(SDL_AudioCVT *cvt, SDL_AudioFormat format)
} }
} }
#if defined(__GNUC__) && (__GNUC__ < 4)
/* these were added as of gcc-4.0: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19418 */
static inline __m128 _mm_castsi128_ps(__m128i __A) {
return (__m128) __A;
}
static inline __m128i _mm_castps_si128(__m128 __A) {
return (__m128i) __A;
}
#endif
static void SDLCALL static void SDLCALL
SDL_Convert_S32_to_F32_SSE2(SDL_AudioCVT *cvt, SDL_AudioFormat format) SDL_Convert_S32_to_F32_SSE2(SDL_AudioCVT *cvt, SDL_AudioFormat format)
{ {