# HG changeset patch # User Murugan Vairavel <muru...@multicorewareinc.com> # Date 1383653659 -19800 # Tue Nov 05 17:44:19 2013 +0530 # Node ID d9505240b748ffe5ce523905097f0d53a9ff7943 # Parent 264f215c3503097b8ec4cebfaade85caaa540048 asm: pixel_add_pp routine for block sizes 8x8, 8x16 and 8x32
diff -r 264f215c3503 -r d9505240b748 source/common/x86/pixel-add8.asm --- a/source/common/x86/pixel-add8.asm Tue Nov 05 17:39:46 2013 +0530 +++ b/source/common/x86/pixel-add8.asm Tue Nov 05 17:44:19 2013 +0530 @@ -127,3 +127,58 @@ %endmacro PIXELADD_PP_W8_H2 8, 6 + +;----------------------------------------------------------------------------- +; void pixel_add_pp_c_%1x%2(pixel *dest, intptr_t destride, pixel *src0, pixel *src1, intptr_t srcstride0, intptr_t srcstride1); +;----------------------------------------------------------------------------- +%macro PIXELADD_PP_W8_H4 2 +INIT_XMM sse2 +cglobal pixel_add_pp_%1x%2, 4, 7, 8, dest, deststride, src0, src1 + +mov r4d, r4m +mov r5d, r5m +mov r6d, %2 + +.loop + + movh m0, [r2] + movh m1, [r3] + + movh m2, [r2 + r4] + movh m3, [r3 + r5] + + movh m4, [r2 + 2 * r4] + movh m5, [r3 + 2 * r5] + + lea r2, [r2 + 2 * r4] + lea r3, [r3 + 2 * r5] + + movh m6, [r2 + r4] + movh m7, [r3 + r5] + + paddusb m0, m1 + paddusb m2, m3 + paddusb m4, m5 + paddusb m6, m7 + + movh [r0], m0 + movh [r0 + r1], m2 + movh [r0 + 2 * r1], m4 + + lea r0, [r0 + 2 * r1] + movh [r0 + r1], m6 + + lea r2, [r2 + 2 * r4] + lea r3, [r3 + 2 * r5] + lea r0, [r0 + 2 * r1] + + sub r6d, 4 + +jnz .loop + +RET +%endmacro + +PIXELADD_PP_W8_H4 8, 8 +PIXELADD_PP_W8_H4 8, 16 +PIXELADD_PP_W8_H4 8, 32 _______________________________________________ x265-devel mailing list x265-devel@videolan.org https://mailman.videolan.org/listinfo/x265-devel
