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At 2015-02-02 19:57:47,[email protected] wrote: ># HG changeset patch ># User Praveen Tiwari ># Date 1422878196 -19800 ># Branch stable ># Node ID c0d8c77ef0da266a08d1eba2d80d05d0ad1d28fb ># Parent 8d03acd70332ccf642fc7222bf6f9e7f005983ba >blockfill_s_32x32 sse2 asm code optimization > >optimized LEA instruction > >diff -r 8d03acd70332 -r c0d8c77ef0da source/common/x86/blockcopy8.asm >--- a/source/common/x86/blockcopy8.asm Mon Feb 02 17:13:34 2015 +0530 >+++ b/source/common/x86/blockcopy8.asm Mon Feb 02 17:26:36 2015 +0530 >@@ -1855,13 +1855,14 @@ > ;----------------------------------------------------------------------------- > ; void blockfill_s_%1x%2(int16_t* dst, intptr_t dstride, int16_t val) > ;----------------------------------------------------------------------------- >-%macro BLOCKFILL_S_W32_H4 2 >+%macro BLOCKFILL_S_W32_H8 2 > INIT_XMM sse2 > cglobal blockfill_s_%1x%2, 3, 5, 1, dst, dstStride, val > >-mov r3d, %2/4 >+mov r3d, %2/8 > > add r1, r1 >+lea r4, [3 * r1] > > movd m0, r2d > pshuflw m0, m0, 0 >@@ -1883,12 +1884,31 @@ > movu [r0 + 2 * r1 + 32], m0 > movu [r0 + 2 * r1 + 48], m0 > >- lea r4, [r0 + 2 * r1] >- >- movu [r4 + r1], m0 >- movu [r4 + r1 + 16], m0 >- movu [r4 + r1 + 32], m0 >- movu [r4 + r1 + 48], m0 >+ movu [r0 + r4], m0 >+ movu [r0 + r4 + 16], m0 >+ movu [r0 + r4 + 32], m0 >+ movu [r0 + r4 + 48], m0 >+ >+ lea r0, [r0 + 4 * r1] >+ movu [r0], m0 >+ movu [r0 + 16], m0 >+ movu [r0 + 32], m0 >+ movu [r0 + 48], m0 >+ >+ movu [r0 + r1], m0 >+ movu [r0 + r1 + 16], m0 >+ movu [r0 + r1 + 32], m0 >+ movu [r0 + r1 + 48], m0 >+ >+ movu [r0 + 2 * r1], m0 >+ movu [r0 + 2 * r1 + 16], m0 >+ movu [r0 + 2 * r1 + 32], m0 >+ movu [r0 + 2 * r1 + 48], m0 >+ >+ movu [r0 + r4], m0 >+ movu [r0 + r4 + 16], m0 >+ movu [r0 + r4 + 32], m0 >+ movu [r0 + r4 + 48], m0 > > lea r0, [r0 + 4 * r1] > >@@ -1898,7 +1918,7 @@ > RET > %endmacro > >-BLOCKFILL_S_W32_H4 32, 32 >+BLOCKFILL_S_W32_H8 32, 32 > > INIT_YMM avx2 > cglobal blockfill_s_32x32, 3, 4, 1 >_______________________________________________ >x265-devel mailing list >[email protected] >https://mailman.videolan.org/listinfo/x265-devel
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