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At 2015-03-12 18:08:03,[email protected] wrote: ># HG changeset patch ># User Aasaipriya Chandran <[email protected]> ># Date 1426154871 -19800 ># Thu Mar 12 15:37:51 2015 +0530 ># Node ID 98ef176469d644d04c000365e35b814fb46e5fee ># Parent 278721e3bf03c19d5a4f893cda5b14675a124096 >asm: chroma_hpp[4x8, 4x16] for i420 avx2 - improved 346c->322c, 610c->586c > >diff -r 278721e3bf03 -r 98ef176469d6 source/common/x86/asm-primitives.cpp >--- a/source/common/x86/asm-primitives.cpp Thu Mar 12 15:31:42 2015 +0530 >+++ b/source/common/x86/asm-primitives.cpp Thu Mar 12 15:37:51 2015 +0530 >@@ -1587,6 +1587,8 @@ > p.chroma[X265_CSP_I420].pu[CHROMA_420_16x16].filter_hpp = > x265_interp_4tap_horiz_pp_16x16_avx2; > > p.chroma[X265_CSP_I420].pu[CHROMA_420_4x2].filter_hpp = > x265_interp_4tap_horiz_pp_4x2_avx2; >+ p.chroma[X265_CSP_I420].pu[CHROMA_420_4x8].filter_hpp = >x265_interp_4tap_horiz_pp_4x8_avx2; >+ p.chroma[X265_CSP_I420].pu[CHROMA_420_4x16].filter_hpp = >x265_interp_4tap_horiz_pp_4x16_avx2; > > p.chroma[X265_CSP_I420].pu[CHROMA_420_32x32].filter_hps = > x265_interp_4tap_horiz_ps_32x32_avx2; > p.chroma[X265_CSP_I420].pu[CHROMA_420_16x16].filter_hps = > x265_interp_4tap_horiz_ps_16x16_avx2; >diff -r 278721e3bf03 -r 98ef176469d6 source/common/x86/ipfilter8.asm >--- a/source/common/x86/ipfilter8.asm Thu Mar 12 15:31:42 2015 +0530 >+++ b/source/common/x86/ipfilter8.asm Thu Mar 12 15:37:51 2015 +0530 >@@ -1573,6 +1573,68 @@ > pextrd [r2+r3], xm3, 2 > RET > >+;------------------------------------------------------------------------------------------------------------- >+; void interp_4tap_horiz_pp_4xN(pixel *src, intptr_t srcStride, int16_t *dst, >intptr_t dstStride, int coeffIdx >+;------------------------------------------------------------------------------------------------------------- >+%macro IPFILTER_CHROMA_PP_4xN_AVX2 2 >+INIT_YMM avx2 >+cglobal interp_4tap_horiz_pp_%1x%2, 4,6,6 >+ mov r4d, r4m >+ >+%ifdef PIC >+ lea r5, [tab_ChromaCoeff] >+ vpbroadcastd m0, [r5 + r4 * 4] >+%else >+ vpbroadcastd m0, [tab_ChromaCoeff + r4 * 4] >+%endif >+ >+ vpbroadcastd m2, [pw_1] >+ vbroadcasti128 m1, [tab_Tm] >+ mov r4d, %2 >+ ; register map >+ ; m0 - interpolate coeff >+ ; m1 - shuffle order table >+ ; m2 - constant word 1 >+ >+ dec r0 >+ >+.loop >+ sub r4d, 4 >+ ; Row 0-1 >+ movu xm3, [r0] ; [x x x x x >A 9 8 7 6 5 4 3 2 1 0] >+ vinserti128 m3, m3, [r0 + r1], 1 >+ pshufb m3, m1 >+ pmaddubsw m3, m0 >+ pmaddwd m3, m2 >+ >+ ; Row 2-3 >+ lea r0, [r0 + r1 * 2] >+ movu xm4, [r0] ; [x x x x x A >9 8 7 6 5 4 3 2 1 0] >+ vinserti128 m4, m4, [r0 + r1], 1 >+ pshufb m4, m1 >+ pmaddubsw m4, m0 >+ pmaddwd m4, m2 >+ >+ packssdw m3, m4 >+ pmulhrsw m3, [pw_512] >+ vextracti128 xm4, m3, 1 >+ packuswb xm3, xm4 >+ >+ movd [r2], xm3 >+ pextrd [r2+r3], xm3, 2 >+ lea r2, [r2 + r3 * 2] >+ pextrd [r2], xm3, 1 >+ pextrd [r2+r3], xm3, 3 >+ >+ lea r0, [r0 + r1 * 2] >+ lea r2, [r2 + r3 * 2] >+ test r4d, r4d >+ jnz .loop >+ RET >+%endmacro >+ >+IPFILTER_CHROMA_PP_4xN_AVX2 4 , 8 >+IPFILTER_CHROMA_PP_4xN_AVX2 4 , 16 > INIT_YMM avx2 > cglobal interp_4tap_horiz_pp_32x32, 4,6,7 > mov r4d, r4m >_______________________________________________ >x265-devel mailing list >[email protected] >https://mailman.videolan.org/listinfo/x265-devel
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