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x86: Replace checks for CPU extensions and flags by convenience macros

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This separates code relying on inline from that relying on external
assembly and fixes instances where the coalesced check was incorrect.
This commit is contained in:
Diego Biurrun
2012-08-29 19:01:05 +02:00
parent 6a0200f24d
commit e0c6cce447
21 changed files with 133 additions and 156 deletions
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7
libavutil/x86/float_dsp_init.c
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@@ -20,6 +20,7 @@
#include "libavutil/cpu.h"
#include "libavutil/float_dsp.h"
#include "cpu.h"
extern void ff_vector_fmul_sse(float *dst, const float *src0, const float *src1,
int len);
@@ -33,16 +34,14 @@ extern void ff_vector_fmac_scalar_avx(float *dst, const float *src, float mul,
void ff_float_dsp_init_x86(AVFloatDSPContext *fdsp)
{
#if HAVE_YASM
int mm_flags = av_get_cpu_flags();
if (mm_flags & AV_CPU_FLAG_SSE && HAVE_SSE) {
if (EXTERNAL_SSE(mm_flags)) {
fdsp->vector_fmul = ff_vector_fmul_sse;
fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_sse;
}
if (mm_flags & AV_CPU_FLAG_AVX && HAVE_AVX) {
if (EXTERNAL_AVX(mm_flags)) {
fdsp->vector_fmul = ff_vector_fmul_avx;
fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_avx;
}
#endif
}