# HG changeset patch # User Praveen Tiwari # Date 1382972487 -19800 # Node ID 35d2d38d3771c24bf6a1b46aac2271c1ba663cb3 # Parent d62d12b69145ffdfb5d645ebe1f452c294fa5876 asm code for interp_4tap_vert_pp_2x8
diff -r d62d12b69145 -r 35d2d38d3771 source/common/x86/ipfilter8.asm --- a/source/common/x86/ipfilter8.asm Mon Oct 28 17:32:50 2013 +0530 +++ b/source/common/x86/ipfilter8.asm Mon Oct 28 20:31:27 2013 +0530 @@ -801,3 +801,91 @@ pextrw [r6 + r3], m4, 2 RET + +;----------------------------------------------------------------------------- +; void interp_4tap_vert_pp_2x8(pixel *src, intptr_t srcStride, pixel *dst, intptr_t dstStride, int coeffIdx) +;----------------------------------------------------------------------------- +%macro FILTER_V4_W2_H4 2 +INIT_XMM sse4 +cglobal interp_4tap_vert_pp_2x8, 4, 7, 8 + +mov r4d, r4m +sub r0, r1 + +%ifdef PIC +lea r5, [tab_ChromaCoeff] +movd m0, [r5 + r4 * 4] +%else +movd m0, [tab_ChromaCoeff + r4 * 4] +%endif + +pshufb m0, [tab_Cm] + +mova m1, [tab_c_512] + +mov r4d, %2 + +.loop +movd m2, [r0] +movd m3, [r0 + r1] +movd m4, [r0 + 2 * r1] +lea r5, [r0 + 2 * r1] +movd m5, [r5 + r1] + +punpcklbw m2, m3 +punpcklbw m6, m4, m5 +punpcklbw m2, m6 + +pmaddubsw m2, m0 + +movd m6, [r0 + 4 * r1] + +punpcklbw m3, m4 +punpcklbw m7, m5, m6 +punpcklbw m3, m7 + +pmaddubsw m3, m0 + +phaddw m2, m3 + +pmulhrsw m2, m1 +packuswb m2, m2 + +pextrw [r2], m2, 0 +pextrw [r2 + r3], m2, 2 + +lea r5, [r0 + 4 * r1] +movd m2, [r5 + r1] + +punpcklbw m4, m5 +punpcklbw m3, m6, m2 +punpcklbw m4, m3 + +pmaddubsw m4, m0 + +movd m3, [r5 + 2 * r1] + +punpcklbw m5, m6 +punpcklbw m2, m3 +punpcklbw m5, m2 + +pmaddubsw m5, m0 + +phaddw m4, m5 + +pmulhrsw m4, m1 +packuswb m4, m4 + +pextrw [r2 + 2 * r3], m4, 0 +lea r6, [r2 + 2 * r3] +pextrw [r6 + r3], m4, 2 + +lea r0, [r0 + 4 * r1] +lea r2, [r2 + 4 * r3] + +sub r4, 4 +jnz .loop +RET +%endmacro + +FILTER_V4_W2_H4 2, 8 _______________________________________________ x265-devel mailing list [email protected] https://mailman.videolan.org/listinfo/x265-devel
