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At 2015-03-11 19:50:45,[email protected] wrote: ># HG changeset patch ># User Aasaipriya Chandran <[email protected]> ># Date 1426074632 -19800 ># Wed Mar 11 17:20:32 2015 +0530 ># Node ID b15af56f64b9d397e44ff093b3a80d1bdbd71039 ># Parent c24cc7f55a051768331e3854c41aef404f572c24 >asm : chroma_hps[4x8 , 4x16] for i420 avx2 - improved 557c->377c, 873c->588c > >diff -r c24cc7f55a05 -r b15af56f64b9 source/common/x86/asm-primitives.cpp >--- a/source/common/x86/asm-primitives.cpp Wed Mar 11 16:45:15 2015 +0530 >+++ b/source/common/x86/asm-primitives.cpp Wed Mar 11 17:20:32 2015 +0530 >@@ -1592,6 +1592,8 @@ > 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_4x2].filter_hps = > x265_interp_4tap_horiz_ps_4x2_avx2; >+ p.chroma[X265_CSP_I420].pu[CHROMA_420_4x8].filter_hps = >x265_interp_4tap_horiz_ps_4x8_avx2; >+ p.chroma[X265_CSP_I420].pu[CHROMA_420_4x16].filter_hps = >x265_interp_4tap_horiz_ps_4x16_avx2; > > p.chroma[X265_CSP_I422].pu[CHROMA_422_4x4].filter_vpp = > x265_interp_4tap_vert_pp_4x4_avx2; > >diff -r c24cc7f55a05 -r b15af56f64b9 source/common/x86/ipfilter8.asm >--- a/source/common/x86/ipfilter8.asm Wed Mar 11 16:45:15 2015 +0530 >+++ b/source/common/x86/ipfilter8.asm Wed Mar 11 17:20:32 2015 +0530 >@@ -14922,6 +14922,101 @@ > movhps [r2], xm3 > .end > RET >+ >+;----------------------------------------------------------------------------------------------------------------------------- >+; void interp_4tap_horiz_ps_4xN(pixel *src, intptr_t srcStride, int16_t *dst, >intptr_t dstStride, int coeffIdx, int isRowExt) >+;-----------------------------------------------------------------------------------------------------------------------------; >+%macro IPFILTER_CHROMA_PS_4xN_AVX2 2 >+INIT_YMM avx2 >+cglobal interp_4tap_horiz_ps_%1x%2, 4,7,5 >+ 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 m1, [tab_Tm] >+ >+ ; register map >+ ; m0 - interpolate coeff >+ ; m1 - shuffle order table >+ ; m2 - constant word 1 >+ >+ mov r4, %2 >+ dec r0 >+ test r5d, r5d >+ je .loop >+ sub r0 , r1 >+ >+ >+.loop >+ sub r4d, 4 >+ ; Row 0-1 >+ movu xm3, [r0] >+ 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] >+ vinserti128 m4, m4, [r0 + r1], 1 >+ pshufb m4, m1 >+ pmaddubsw m4, m0 >+ pmaddwd m4, m2 >+ >+ packssdw m3, m4 >+ psubw m3, [pw_2000] >+ vextracti128 xm4, m3, 1 >+ movq [r2], xm3 >+ movq [r2+r3], xm4 >+ lea r2, [r2 + r3 * 2] >+ movhps [r2], xm3 >+ movhps [r2 + r3], xm4 >+ >+ lea r2, [r2 + r3 * 2] >+ lea r0, [r0 + r1 * 2] >+ >+ test r4d, r4d >+ jnz .loop >+ test r5d, r5d >+ jz .end >+ >+ ;Row 5-6 >+ movu xm3, [r0] >+ vinserti128 m3, m3, [r0 + r1], 1 >+ pshufb m3, m1 >+ pmaddubsw m3, m0 >+ pmaddwd m3, m2 >+ >+ ; Row 7 >+ lea r0, [r0 + r1 * 2] >+ vbroadcasti128 m4, [r0] ; [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, [pw_2000] >+ >+ vextracti128 xm4, m3, 1 >+ movq [r2], xm3 >+ movq [r2+r3], xm4 >+ lea r2, [r2 + r3 * 2] >+ movhps [r2], xm3 >+.end >+RET >+%endmacro >+ >+ IPFILTER_CHROMA_PS_4xN_AVX2 4 , 8 >+ IPFILTER_CHROMA_PS_4xN_AVX2 4 , 16 > ;----------------------------------------------------------------------------------------------------------------------------- > ; void interp_4tap_horiz_ps_8x8(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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