#include "config.h"
+#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/float_dsp.h"
+#include "cpu.h"
+#include "asm.h"
-extern void ff_vector_fmul_sse(float *dst, const float *src0, const float *src1,
+void ff_vector_fmul_sse(float *dst, const float *src0, const float *src1,
+ int len);
+void ff_vector_fmul_avx(float *dst, const float *src0, const float *src1,
+ int len);
+
+void ff_vector_fmac_scalar_sse(float *dst, const float *src, float mul,
+ int len);
+void ff_vector_fmac_scalar_avx(float *dst, const float *src, float mul,
int len);
-extern void ff_vector_fmul_avx(float *dst, const float *src0, const float *src1,
+
+void ff_vector_fmul_scalar_sse(float *dst, const float *src, float mul,
int len);
-void ff_float_dsp_init_x86(AVFloatDSPContext *fdsp)
+void ff_vector_dmul_scalar_sse2(double *dst, const double *src,
+ double mul, int len);
+void ff_vector_dmul_scalar_avx(double *dst, const double *src,
+ double mul, int len);
+
+void ff_vector_fmul_add_sse(float *dst, const float *src0, const float *src1,
+ const float *src2, int len);
+void ff_vector_fmul_add_avx(float *dst, const float *src0, const float *src1,
+ const float *src2, int len);
+
+void ff_vector_fmul_reverse_sse(float *dst, const float *src0,
+ const float *src1, int len);
+void ff_vector_fmul_reverse_avx(float *dst, const float *src0,
+ const float *src1, int len);
+
+float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order);
+
+void ff_butterflies_float_sse(float *src0, float *src1, int len);
+
+#if HAVE_6REGS && HAVE_INLINE_ASM
+static void vector_fmul_window_3dnowext(float *dst, const float *src0,
+ const float *src1, const float *win,
+ int len)
{
-#if HAVE_YASM
- int mm_flags = av_get_cpu_flags();
+ x86_reg i = -len * 4;
+ x86_reg j = len * 4 - 8;
+ __asm__ volatile (
+ "1: \n"
+ "pswapd (%5, %1), %%mm1 \n"
+ "movq (%5, %0), %%mm0 \n"
+ "pswapd (%4, %1), %%mm5 \n"
+ "movq (%3, %0), %%mm4 \n"
+ "movq %%mm0, %%mm2 \n"
+ "movq %%mm1, %%mm3 \n"
+ "pfmul %%mm4, %%mm2 \n" // src0[len + i] * win[len + i]
+ "pfmul %%mm5, %%mm3 \n" // src1[j] * win[len + j]
+ "pfmul %%mm4, %%mm1 \n" // src0[len + i] * win[len + j]
+ "pfmul %%mm5, %%mm0 \n" // src1[j] * win[len + i]
+ "pfadd %%mm3, %%mm2 \n"
+ "pfsub %%mm0, %%mm1 \n"
+ "pswapd %%mm2, %%mm2 \n"
+ "movq %%mm1, (%2, %0) \n"
+ "movq %%mm2, (%2, %1) \n"
+ "sub $8, %1 \n"
+ "add $8, %0 \n"
+ "jl 1b \n"
+ "femms \n"
+ : "+r"(i), "+r"(j)
+ : "r"(dst + len), "r"(src0 + len), "r"(src1), "r"(win + len)
+ );
+}
- if (mm_flags & AV_CPU_FLAG_SSE && HAVE_SSE) {
+static void vector_fmul_window_sse(float *dst, const float *src0,
+ const float *src1, const float *win, int len)
+{
+ x86_reg i = -len * 4;
+ x86_reg j = len * 4 - 16;
+ __asm__ volatile (
+ "1: \n"
+ "movaps (%5, %1), %%xmm1 \n"
+ "movaps (%5, %0), %%xmm0 \n"
+ "movaps (%4, %1), %%xmm5 \n"
+ "movaps (%3, %0), %%xmm4 \n"
+ "shufps $0x1b, %%xmm1, %%xmm1 \n"
+ "shufps $0x1b, %%xmm5, %%xmm5 \n"
+ "movaps %%xmm0, %%xmm2 \n"
+ "movaps %%xmm1, %%xmm3 \n"
+ "mulps %%xmm4, %%xmm2 \n" // src0[len + i] * win[len + i]
+ "mulps %%xmm5, %%xmm3 \n" // src1[j] * win[len + j]
+ "mulps %%xmm4, %%xmm1 \n" // src0[len + i] * win[len + j]
+ "mulps %%xmm5, %%xmm0 \n" // src1[j] * win[len + i]
+ "addps %%xmm3, %%xmm2 \n"
+ "subps %%xmm0, %%xmm1 \n"
+ "shufps $0x1b, %%xmm2, %%xmm2 \n"
+ "movaps %%xmm1, (%2, %0) \n"
+ "movaps %%xmm2, (%2, %1) \n"
+ "sub $16, %1 \n"
+ "add $16, %0 \n"
+ "jl 1b \n"
+ : "+r"(i), "+r"(j)
+ : "r"(dst + len), "r"(src0 + len), "r"(src1), "r"(win + len)
+ );
+}
+#endif /* HAVE_6REGS && HAVE_INLINE_ASM */
+
+av_cold void ff_float_dsp_init_x86(AVFloatDSPContext *fdsp)
+{
+ int cpu_flags = av_get_cpu_flags();
+
+#if HAVE_6REGS && HAVE_INLINE_ASM
+ if (INLINE_AMD3DNOWEXT(cpu_flags)) {
+ fdsp->vector_fmul_window = vector_fmul_window_3dnowext;
+ }
+ if (INLINE_SSE(cpu_flags)) {
+ fdsp->vector_fmul_window = vector_fmul_window_sse;
+ }
+#endif
+ if (EXTERNAL_SSE(cpu_flags)) {
fdsp->vector_fmul = ff_vector_fmul_sse;
+ fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_sse;
+ fdsp->vector_fmul_scalar = ff_vector_fmul_scalar_sse;
+ fdsp->vector_fmul_add = ff_vector_fmul_add_sse;
+ fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_sse;
+ fdsp->scalarproduct_float = ff_scalarproduct_float_sse;
+ fdsp->butterflies_float = ff_butterflies_float_sse;
}
- if (mm_flags & AV_CPU_FLAG_AVX && HAVE_AVX) {
+ if (EXTERNAL_SSE2(cpu_flags)) {
+ fdsp->vector_dmul_scalar = ff_vector_dmul_scalar_sse2;
+ }
+ if (EXTERNAL_AVX(cpu_flags)) {
fdsp->vector_fmul = ff_vector_fmul_avx;
+ fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_avx;
+ fdsp->vector_dmul_scalar = ff_vector_dmul_scalar_avx;
+ fdsp->vector_fmul_add = ff_vector_fmul_add_avx;
+ fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_avx;
}
-#endif
}
projects / ffmpeg / blobdiff