diff options
| author | James Almer <jamrial@gmail.com> | 2014-08-31 23:43:02 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2014-09-04 20:21:29 -0300 |
| commit | c3d2426cca940b519ac654eb36ba04d0acc86ca9 (patch) | |
| tree | ca75ece6fcc704413a39231700cbdd4eccbbbcc3 /libavcodec/x86/hevc_res_add.asm | |
| parent | 467a55a4ee54c4ff17b503a5ea5e5c054ab23e9b (diff) | |
x86/hevc_res_add: add ff_hevc_transform_add32_8_avx2
~20% faster than AVX.
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/x86/hevc_res_add.asm')
| -rw-r--r-- | libavcodec/x86/hevc_res_add.asm | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/libavcodec/x86/hevc_res_add.asm b/libavcodec/x86/hevc_res_add.asm index 7238fb39c7..488c5b7190 100644 --- a/libavcodec/x86/hevc_res_add.asm +++ b/libavcodec/x86/hevc_res_add.asm @@ -89,8 +89,12 @@ cglobal hevc_transform_add4_8, 3, 4, 6 %endmacro %macro TR_ADD_SSE_16_32_8 3 - mova m2, [r1+%1 ] - mova m6, [r1+%1+16] + mova xm2, [r1+%1 ] + mova xm6, [r1+%1+16] +%if cpuflag(avx2) + vinserti128 m2, m2, [r1+%1+32], 1 + vinserti128 m6, m6, [r1+%1+48], 1 +%endif %if cpuflag(avx) psubw m1, m0, m2 psubw m5, m0, m6 @@ -103,8 +107,12 @@ cglobal hevc_transform_add4_8, 3, 4, 6 packuswb m2, m6 packuswb m1, m5 - mova m4, [r1+%1+32] - mova m6, [r1+%1+48] + mova xm4, [r1+%1+mmsize*2 ] + mova xm6, [r1+%1+mmsize*2+16] +%if cpuflag(avx2) + vinserti128 m4, m4, [r1+%1+96 ], 1 + vinserti128 m6, m6, [r1+%1+112], 1 +%endif %if cpuflag(avx) psubw m3, m0, m4 psubw m5, m0, m6 @@ -169,6 +177,21 @@ TRANSFORM_ADD_8 INIT_XMM avx TRANSFORM_ADD_8 +INIT_YMM avx2 +; void ff_hevc_transform_add32_8_avx2(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride) +cglobal hevc_transform_add32_8, 3, 4, 7 + pxor m0, m0 + lea r3, [r2*3] + TR_ADD_SSE_16_32_8 0, r0, r0+r2 + TR_ADD_SSE_16_32_8 128, r0+r2*2, r0+r3 +%rep 7 + add r1, 256 + lea r0, [r0+r2*4] + TR_ADD_SSE_16_32_8 0, r0, r0+r2 + TR_ADD_SSE_16_32_8 128, r0+r2*2, r0+r3 +%endrep + RET + ;----------------------------------------------------------------------------- ; void ff_hevc_transform_add_10(pixel *dst, int16_t *block, int stride) ;----------------------------------------------------------------------------- |