[x265] [PATCH 1 of 2] asm: filter_vsp[8x4], filter_vss[8x4] in avx2: 598c->293c, 586c->290c

Divya Manivannan divya at multicorewareinc.com
Tue Mar 17 05:49:07 CET 2015


# HG changeset patch
# User Divya Manivannan <divya at multicorewareinc.com>
# Date 1426567251 -19800
#      Tue Mar 17 10:10:51 2015 +0530
# Node ID 0e800a2489df77b3be509c202df3db805178b5fd
# Parent  b9948752d5516a72eeaf824e3ee6f0feb097381c
asm: filter_vsp[8x4], filter_vss[8x4] in avx2: 598c->293c, 586c->290c

diff -r b9948752d551 -r 0e800a2489df source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp	Mon Mar 16 20:40:12 2015 -0500
+++ b/source/common/x86/asm-primitives.cpp	Tue Mar 17 10:10:51 2015 +0530
@@ -1674,6 +1674,7 @@
         p.chroma[X265_CSP_I420].pu[CHROMA_420_4x2].filter_vsp = x265_interp_4tap_vert_sp_4x2_avx2;
         p.chroma[X265_CSP_I420].pu[CHROMA_420_4x8].filter_vsp = x265_interp_4tap_vert_sp_4x8_avx2;
         p.chroma[X265_CSP_I420].pu[CHROMA_420_4x16].filter_vsp = x265_interp_4tap_vert_sp_4x16_avx2;
+        p.chroma[X265_CSP_I420].pu[CHROMA_420_8x4].filter_vsp = x265_interp_4tap_vert_sp_8x4_avx2;
         p.chroma[X265_CSP_I420].pu[CHROMA_420_16x32].filter_vsp = x265_interp_4tap_vert_sp_16x32_avx2;
         p.chroma[X265_CSP_I420].pu[CHROMA_420_24x32].filter_vsp = x265_interp_4tap_vert_sp_24x32_avx2;
         p.chroma[X265_CSP_I420].pu[CHROMA_420_32x16].filter_vsp = x265_interp_4tap_vert_sp_32x16_avx2;
@@ -1686,6 +1687,7 @@
         p.chroma[X265_CSP_I420].pu[CHROMA_420_4x2].filter_vss = x265_interp_4tap_vert_ss_4x2_avx2;
         p.chroma[X265_CSP_I420].pu[CHROMA_420_4x8].filter_vss = x265_interp_4tap_vert_ss_4x8_avx2;
         p.chroma[X265_CSP_I420].pu[CHROMA_420_4x16].filter_vss = x265_interp_4tap_vert_ss_4x16_avx2;
+        p.chroma[X265_CSP_I420].pu[CHROMA_420_8x4].filter_vss = x265_interp_4tap_vert_ss_8x4_avx2;
         p.chroma[X265_CSP_I420].pu[CHROMA_420_16x32].filter_vss = x265_interp_4tap_vert_ss_16x32_avx2;
         p.chroma[X265_CSP_I420].pu[CHROMA_420_24x32].filter_vss = x265_interp_4tap_vert_ss_24x32_avx2;
         p.chroma[X265_CSP_I420].pu[CHROMA_420_32x16].filter_vss = x265_interp_4tap_vert_ss_32x16_avx2;
diff -r b9948752d551 -r 0e800a2489df source/common/x86/ipfilter8.asm
--- a/source/common/x86/ipfilter8.asm	Mon Mar 16 20:40:12 2015 -0500
+++ b/source/common/x86/ipfilter8.asm	Tue Mar 17 10:10:51 2015 +0530
@@ -13773,6 +13773,116 @@
 FILTER_VER_CHROMA_S_AVX2_NxN 24, 32, ss
 FILTER_VER_CHROMA_S_AVX2_NxN 32, 32, ss
 
+%macro PROCESS_CHROMA_S_AVX2_W8_4R 1
+    movu            xm0, [r0]                       ; m0 = row 0
+    movu            xm1, [r0 + r1]                  ; m1 = row 1
+    punpckhwd       xm2, xm0, xm1
+    punpcklwd       xm0, xm1
+    vinserti128     m0, m0, xm2, 1
+    pmaddwd         m0, [r5]
+    movu            xm2, [r0 + r1 * 2]              ; m2 = row 2
+    punpckhwd       xm3, xm1, xm2
+    punpcklwd       xm1, xm2
+    vinserti128     m1, m1, xm3, 1
+    pmaddwd         m1, [r5]
+    movu            xm3, [r0 + r4]                  ; m3 = row 3
+    punpckhwd       xm4, xm2, xm3
+    punpcklwd       xm2, xm3
+    vinserti128     m2, m2, xm4, 1
+    pmaddwd         m4, m2, [r5 + 1 * mmsize]
+    paddd           m0, m4
+    pmaddwd         m2, [r5]
+    lea             r0, [r0 + r1 * 4]
+    movu            xm4, [r0]                       ; m4 = row 4
+    punpckhwd       xm5, xm3, xm4
+    punpcklwd       xm3, xm4
+    vinserti128     m3, m3, xm5, 1
+    pmaddwd         m5, m3, [r5 + 1 * mmsize]
+    paddd           m1, m5
+    pmaddwd         m3, [r5]
+    movu            xm5, [r0 + r1]                  ; m5 = row 5
+    punpckhwd       xm6, xm4, xm5
+    punpcklwd       xm4, xm5
+    vinserti128     m4, m4, xm6, 1
+    pmaddwd         m4, [r5 + 1 * mmsize]
+    paddd           m2, m4
+    movu            xm6, [r0 + r1 * 2]              ; m6 = row 6
+    punpckhwd       xm4, xm5, xm6
+    punpcklwd       xm5, xm6
+    vinserti128     m5, m5, xm4, 1
+    pmaddwd         m5, [r5 + 1 * mmsize]
+    paddd           m3, m5
+%ifidn %1,sp
+    paddd           m0, m7
+    paddd           m1, m7
+    paddd           m2, m7
+    paddd           m3, m7
+    psrad           m0, 12
+    psrad           m1, 12
+    psrad           m2, 12
+    psrad           m3, 12
+%else
+    psrad           m0, 6
+    psrad           m1, 6
+    psrad           m2, 6
+    psrad           m3, 6
+%endif
+    packssdw        m0, m1
+    packssdw        m2, m3
+%ifidn %1,sp
+    packuswb        m0, m2
+    mova            m3, [interp8_hps_shuf]
+    vpermd          m0, m3, m0
+    vextracti128    xm2, m0, 1
+%else
+    vpermq          m0, m0, 11011000b
+    vpermq          m2, m2, 11011000b
+    vextracti128    xm1, m0, 1
+    vextracti128    xm3, m2, 1
+%endif
+%endmacro
+
+%macro FILTER_VER_CHROMA_S_AVX2_8x4 1
+INIT_YMM avx2
+cglobal interp_4tap_vert_%1_8x4, 4, 6, 8
+    mov             r4d, r4m
+    shl             r4d, 6
+    add             r1d, r1d
+
+%ifdef PIC
+    lea             r5, [pw_ChromaCoeffV]
+    add             r5, r4
+%else
+    lea             r5, [pw_ChromaCoeffV + r4]
+%endif
+
+    lea             r4, [r1 * 3]
+    sub             r0, r1
+%ifidn %1,sp
+    mova            m7, [pd_526336]
+%else
+    add             r3d, r3d
+%endif
+
+    PROCESS_CHROMA_S_AVX2_W8_4R %1
+    lea             r4, [r3 * 3]
+%ifidn %1,sp
+    movq            [r2], xm0
+    movhps          [r2 + r3], xm0
+    movq            [r2 + r3 * 2], xm2
+    movhps          [r2 + r4], xm2
+%else
+    movu            [r2], xm0
+    movu            [r2 + r3], xm1
+    movu            [r2 + r3 * 2], xm2
+    movu            [r2 + r4], xm3
+%endif
+    RET
+%endmacro
+
+FILTER_VER_CHROMA_S_AVX2_8x4 sp
+FILTER_VER_CHROMA_S_AVX2_8x4 ss
+
 ;---------------------------------------------------------------------------------------------------------------------
 ; void interp_4tap_vertical_ss_%1x%2(int16_t *src, intptr_t srcStride, int16_t *dst, intptr_t dstStride, int coeffIdx)
 ;---------------------------------------------------------------------------------------------------------------------


More information about the x265-devel mailing list