At 2015-03-10 16:06:41,[email protected] wrote: ># HG changeset patch ># User Aasaipriya Chandran <[email protected]> ># Date 1425974572 -19800 ># Tue Mar 10 13:32:52 2015 +0530 ># Node ID 4891fef6fa3871f0f4811583bc804f7a0e2889bd ># Parent 42a84ada967bb934ecb68045aadbd039c51ade10 >asm : chroma_hps[8x8] for i420 avx2 - improved 629c->503c > >diff -r 42a84ada967b -r 4891fef6fa38 source/common/x86/asm-primitives.cpp >--- a/source/common/x86/asm-primitives.cpp Tue Mar 10 13:19:07 2015 +0530 >+++ b/source/common/x86/asm-primitives.cpp Tue Mar 10 13:32:52 2015 +0530 >@@ -1793,6 +1793,7 @@ > > 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; >+ p.chroma[X265_CSP_I420].pu[CHROMA_420_8x8].filter_hps = >x265_interp_4tap_horiz_ps_8x8_avx2; > > p.pu[LUMA_4x4].luma_vps = x265_interp_8tap_vert_ps_4x4_avx2; > >diff -r 42a84ada967b -r 4891fef6fa38 source/common/x86/ipfilter8.asm >--- a/source/common/x86/ipfilter8.asm Tue Mar 10 13:19:07 2015 +0530 >+++ b/source/common/x86/ipfilter8.asm Tue Mar 10 13:32:52 2015 +0530 >@@ -13974,3 +13974,78 @@ > dec r6d > jnz .loop > RET >+ >+;----------------------------------------------------------------------------------------------------------------------------- >+; void interp_4tap_horiz_ps_8x8(pixel *src, intptr_t srcStride, int16_t *dst, >intptr_t dstStride, int coeffIdx, int isRowExt) >+;-----------------------------------------------------------------------------------------------------------------------------; >+INIT_YMM avx2 >+cglobal interp_4tap_horiz_ps_8x8, 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, 4 >+ dec r0 >+ test r5d, r5d >+ je .loop >+ sub r0 , r1 >+ add r6d , 1 >+ >+.loop >+ dec r6d >+ ; Row 0 >+ vbroadcasti128 m3, [r0] >+ pshufb m3, m1 >+ pmaddubsw m3, m0 >+ pmaddwd m3, m2 >+ >+ ; Row 1 >+ vbroadcasti128 m4, [r0 + r1] >+ pshufb m4, m1 >+ pmaddubsw m4, m0 >+ pmaddwd m4, m2 >+ >+ packssdw m3, m4 >+ psubw m3, m5 >+ >+ vpermq m3, m3, 11011000b >+ vextracti128 xm4, m3, 1 >+ movu [r2], xm3 >+ movu [r2 + r3], xm4 >+ >+ lea r2, [r2 + r3 * 2] >+ lea r0, [r0 + r1 * 2] >+ test r6d, r6d >+ jnz .loop >+ test r5d, r5d >+ je .end >+ >+ ;Row 11 >+ vbroadcasti128 m3, [r0] >+ pshufb m3, m1 >+ pmaddubsw m3, m0 >+ pmaddwd m3, m2 >+ >+ packssdw m3, m3 >+ psubw m3, m5 >+ vpermq m3, m3, 11011000b >+ vextracti128 xm4, m3, 1
where use this result? >+ movu [r2], xm3 >+.end >+ RET >_______________________________________________ >x265-devel mailing list >[email protected] >https://mailman.videolan.org/listinfo/x265-devel
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