At 2015-03-09 18:42:10,[email protected] wrote: ># HG changeset patch ># User Aasaipriya Chandran <[email protected]> ># Date 1425897724 -19800 ># Mon Mar 09 16:12:04 2015 +0530 ># Node ID eb66c664cd8293c78886c13cd006c9dca2dd0fc1 ># Parent 516877467b23101b718e5f62397f52d3014c81bb >chroma_hps[16x16]for i420 avx2 asm code: 1624c->1093c > >diff -r 516877467b23 -r eb66c664cd82 source/common/x86/asm-primitives.cpp >--- a/source/common/x86/asm-primitives.cpp Mon Mar 09 16:09:32 2015 +0530 >+++ b/source/common/x86/asm-primitives.cpp Mon Mar 09 16:12:04 2015 +0530 >@@ -1793,6 +1793,7 @@ > > p.chroma[X265_CSP_I420].pu[CHROMA_420_4x4].filter_hps = > x265_interp_4tap_horiz_ps_4x4_avx2; > p.chroma[X265_CSP_I420].pu[CHROMA_420_8x8].filter_hps = > x265_interp_4tap_horiz_ps_8x8_avx2; >+ p.chroma[X265_CSP_I420].pu[CHROMA_420_16x16].filter_hps = >x265_interp_4tap_horiz_ps_16x16_avx2; > > p.pu[LUMA_4x4].luma_vps = x265_interp_8tap_vert_ps_4x4_avx2; > >diff -r 516877467b23 -r eb66c664cd82 source/common/x86/ipfilter8.asm >--- a/source/common/x86/ipfilter8.asm Mon Mar 09 16:09:32 2015 +0530 >+++ b/source/common/x86/ipfilter8.asm Mon Mar 09 16:12:04 2015 +0530 >@@ -1876,6 +1876,58 @@ > movu [r2], xm3 > .end > RET >+ >+INIT_YMM avx2 >+cglobal interp_4tap_horiz_ps_16x16, 4,7,6 >+ mov r4d, r4m >+ mov r5d, r5m >+ add r3d, r3d >+ >+%ifdef PIC >+ lea r6, [tab_ChromaCoeff] >+ vpbroadcastd m0, [r6 + r4 * 4] >+%else >+ vpbroadcastd m0, [tab_ChromaCoeff + r4 * 4] >+%endif >+ >+ vbroadcasti128 m2, [pw_1] >+ vbroadcasti128 m5, [pw_2000] >+ mova m1, [tab_Tm] >+ >+ ; register map >+ ; m0 - interpolate coeff >+ ; m1 - shuffle order table >+ ; m2 - constant word 1 >+ mov r6d, 16 >+ dec r0 >+ cmp r5m, byte 0
test r5d,r5d >+ je .loop >+ sub r0 , r1 >+ add r6d , 3 >+ >+.loop >+ ; Row 0 >+ vbroadcasti128 m3, [r0] ; [x x x x x >A 9 8 7 6 5 4 3 2 1 0] >+ pshufb m3, m1 >+ pmaddubsw m3, m0 >+ pmaddwd m3, m2 >+ vbroadcasti128 m4, [r0 + 8] ; [x x x x >x A 9 8 7 6 5 4 3 2 1 0] >+ pshufb m4, m1 >+ pmaddubsw m4, m0 >+ pmaddwd m4, m2 >+ >+ packssdw m3, m4 >+ psubw m3, m5 >+ >+ vpermq m3, m3, 11011000b >+ movu [r2], m3 >+ >+ lea r2, [r2 + r3] >+ lea r0, [r0 + r1] equal to ADD >+ dec r6d >+ jnz .loop >+ RET >+ > ;----------------------------------------------------------------------------------------------------------------------------- > ;void interp_horiz_ps_c(const pixel* src, intptr_t srcStride, int16_t* dst, > intptr_t dstStride, int coeffIdx, int isRowExt) > ;----------------------------------------------------------------------------------------------------------------------------- >_______________________________________________ >x265-devel mailing list >[email protected] >https://mailman.videolan.org/listinfo/x265-devel
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