diff options
| -rw-r--r-- | libavutil/x86/float_dsp.asm | 33 | ||||
| -rw-r--r-- | libavutil/x86/float_dsp_init.c | 7 |
2 files changed, 40 insertions, 0 deletions
diff --git a/libavutil/x86/float_dsp.asm b/libavutil/x86/float_dsp.asm index 06d2d2cfd1..517fd63638 100644 --- a/libavutil/x86/float_dsp.asm +++ b/libavutil/x86/float_dsp.asm @@ -58,6 +58,39 @@ INIT_YMM avx VECTOR_FMUL %endif +;----------------------------------------------------------------------------- +; void vector_dmul(double *dst, const double *src0, const double *src1, int len) +;----------------------------------------------------------------------------- +%macro VECTOR_DMUL 0 +cglobal vector_dmul, 4,4,4, dst, src0, src1, len + lea lend, [lenq*8 - mmsize*4] +ALIGN 16 +.loop: + movaps m0, [src0q + lenq + 0*mmsize] + movaps m1, [src0q + lenq + 1*mmsize] + movaps m2, [src0q + lenq + 2*mmsize] + movaps m3, [src0q + lenq + 3*mmsize] + mulpd m0, m0, [src1q + lenq + 0*mmsize] + mulpd m1, m1, [src1q + lenq + 1*mmsize] + mulpd m2, m2, [src1q + lenq + 2*mmsize] + mulpd m3, m3, [src1q + lenq + 3*mmsize] + movaps [dstq + lenq + 0*mmsize], m0 + movaps [dstq + lenq + 1*mmsize], m1 + movaps [dstq + lenq + 2*mmsize], m2 + movaps [dstq + lenq + 3*mmsize], m3 + + sub lenq, mmsize*4 + jge .loop + RET +%endmacro + +INIT_XMM sse2 +VECTOR_DMUL +%if HAVE_AVX_EXTERNAL +INIT_YMM avx +VECTOR_DMUL +%endif + ;------------------------------------------------------------------------------ ; void ff_vector_fmac_scalar(float *dst, const float *src, float mul, int len) ;------------------------------------------------------------------------------ diff --git a/libavutil/x86/float_dsp_init.c b/libavutil/x86/float_dsp_init.c index 122087a196..8826e4e2c9 100644 --- a/libavutil/x86/float_dsp_init.c +++ b/libavutil/x86/float_dsp_init.c @@ -29,6 +29,11 @@ void ff_vector_fmul_sse(float *dst, const float *src0, const float *src1, void ff_vector_fmul_avx(float *dst, const float *src0, const float *src1, int len); +void ff_vector_dmul_sse2(double *dst, const double *src0, const double *src1, + int len); +void ff_vector_dmul_avx(double *dst, const double *src0, const double *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, @@ -92,11 +97,13 @@ av_cold void ff_float_dsp_init_x86(AVFloatDSPContext *fdsp) fdsp->butterflies_float = ff_butterflies_float_sse; } if (EXTERNAL_SSE2(cpu_flags)) { + fdsp->vector_dmul = ff_vector_dmul_sse2; fdsp->vector_dmac_scalar = ff_vector_dmac_scalar_sse2; fdsp->vector_dmul_scalar = ff_vector_dmul_scalar_sse2; } if (EXTERNAL_AVX_FAST(cpu_flags)) { fdsp->vector_fmul = ff_vector_fmul_avx; + fdsp->vector_dmul = ff_vector_dmul_avx; fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_avx; fdsp->vector_dmul_scalar = ff_vector_dmul_scalar_avx; fdsp->vector_dmac_scalar = ff_vector_dmac_scalar_avx; |