[x265] [PATCH] asm: routines for chroma vps filter functions for 2x4 and 2x8 block sizes
nabajit at multicorewareinc.com
nabajit at multicorewareinc.com
Thu Nov 14 12:00:11 CET 2013
# HG changeset patch
# User Nabajit Deka
# Date 1384426801 -19800
# Thu Nov 14 16:30:01 2013 +0530
# Node ID 373fa609f3309420e5d5a9b3227d41757d315ac5
# Parent 5683ee5b793cca5956f1e44e4e0bb3d6be70e942
asm: routines for chroma vps filter functions for 2x4 and 2x8 block sizes
diff -r 5683ee5b793c -r 373fa609f330 source/common/x86/ipfilter8.asm
--- a/source/common/x86/ipfilter8.asm Wed Nov 13 13:53:13 2013 +0000
+++ b/source/common/x86/ipfilter8.asm Thu Nov 14 16:30:01 2013 +0530
@@ -1401,6 +1401,164 @@
RET
+;------------------------------------------------------------------------------------------------------------
+;void interp_4tap_vert_ps_2x4(pixel *src, intptr_t srcStride, int16_t *dst, intptr_t dstStride, int coeffIdx)
+;------------------------------------------------------------------------------------------------------------
+INIT_XMM sse4
+cglobal interp_4tap_vert_ps_2x4, 4, 7, 8
+
+ mov r4d, r4m
+ sub r0, r1
+ add r3d, r3d
+
+%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_8192]
+
+ 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
+ psubw m2, m1
+
+ movd [r2], m2
+ movhlps m2, m2
+ movd [r2 + r3], m2
+
+ 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
+ psubw m4, m1
+
+ movd [r2 + 2 * r3], m4
+ movhlps m4, m4
+ lea r6, [r2 + 2 * r3]
+ movd [r6 + r3], m4
+
+ RET
+
+;-------------------------------------------------------------------------------------------------------------
+; void interp_4tap_vert_ps_2x8(pixel *src, intptr_t srcStride, int16_t *dst, intptr_t dstStride, int coeffIdx)
+;-------------------------------------------------------------------------------------------------------------
+INIT_XMM sse4
+cglobal interp_4tap_vert_ps_2x8, 4, 7, 8
+
+ mov r4d, r4m
+ sub r0, r1
+ add r3d, r3d
+
+%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_8192]
+
+ 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
+ psubw m2, m1
+
+
+ movd [r2], m2
+ movhlps m2, m2
+ movd [r2 + r3], m2
+
+ 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
+
+ psubw m4, m1
+
+ movd [r2 + 2 * r3], m4
+ lea r6, [r2 + 2 * r3]
+ movhlps m4, m4
+ movd [r6 + r3], m4
+
+ lea r0, [r0 + 4 * r1]
+ lea r2, [r2 + 4 * r3]
+
+ dec r4d
+ jnz .loop
+
+RET
+
;-------------------------------------------------------------------------------------------------------------
; void interp_4tap_vert_ps_4x2(pixel *src, intptr_t srcStride, int16_t *dst, intptr_t dstStride, int coeffIdx)
;-------------------------------------------------------------------------------------------------------------
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