[x265] [PATCH] asm: avx2 code for filter_vpp[16x4], filter_vps[16x4]: 303c->293c, 311c->253c

chen chenm003 at 163.com
Wed Mar 11 23:15:05 CET 2015


right


At 2015-03-11 14:30:38,"Divya Manivannan" <divya at multicorewareinc.com> wrote:
># HG changeset patch
># User Divya Manivannan <divya at multicorewareinc.com>
># Date 1426055417 -19800
>#      Wed Mar 11 12:00:17 2015 +0530
># Node ID 97ff5bb38e91610bcbbef706850c777171563e8b
># Parent  ad5178906527535e8f0479b7c114fd9a91cdbdb7
>asm: avx2 code for filter_vpp[16x4], filter_vps[16x4]: 303c->293c, 311c->253c
>
>diff -r ad5178906527 -r 97ff5bb38e91 source/common/x86/asm-primitives.cpp
>--- a/source/common/x86/asm-primitives.cpp	Wed Mar 11 11:47:42 2015 +0530
>+++ b/source/common/x86/asm-primitives.cpp	Wed Mar 11 12:00:17 2015 +0530
>@@ -1591,6 +1591,7 @@
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_8x16].filter_vpp = x265_interp_4tap_vert_pp_8x16_avx2;
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_8x32].filter_vpp = x265_interp_4tap_vert_pp_8x32_avx2;
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_12x16].filter_vpp = x265_interp_4tap_vert_pp_12x16_avx2;
>+        p.chroma[X265_CSP_I420].pu[CHROMA_420_16x4].filter_vpp = x265_interp_4tap_vert_pp_16x4_avx2;
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_16x8].filter_vpp = x265_interp_4tap_vert_pp_16x8_avx2;
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_16x16].filter_vpp = x265_interp_4tap_vert_pp_16x16_avx2;
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_32x8].filter_vpp = x265_interp_4tap_vert_pp_32x8_avx2;
>@@ -1611,6 +1612,7 @@
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_8x16].filter_vps = x265_interp_4tap_vert_ps_8x16_avx2;
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_8x32].filter_vps = x265_interp_4tap_vert_ps_8x32_avx2;
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_12x16].filter_vps = x265_interp_4tap_vert_ps_12x16_avx2;
>+        p.chroma[X265_CSP_I420].pu[CHROMA_420_16x4].filter_vps = x265_interp_4tap_vert_ps_16x4_avx2;
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_16x8].filter_vps = x265_interp_4tap_vert_ps_16x8_avx2;
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_4x16].filter_vps = x265_interp_4tap_vert_ps_4x16_avx2;
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_16x16].filter_vps = x265_interp_4tap_vert_ps_16x16_avx2;
>diff -r ad5178906527 -r 97ff5bb38e91 source/common/x86/ipfilter8.asm
>--- a/source/common/x86/ipfilter8.asm	Wed Mar 11 11:47:42 2015 +0530
>+++ b/source/common/x86/ipfilter8.asm	Wed Mar 11 12:00:17 2015 +0530
>@@ -5807,6 +5807,104 @@
> FILTER_VER_CHROMA_AVX2_16x8 pp
> FILTER_VER_CHROMA_AVX2_16x8 ps
> 
>+%macro FILTER_VER_CHROMA_AVX2_16x4 1
>+INIT_YMM avx2
>+cglobal interp_4tap_vert_%1_16x4, 4, 6, 8
>+    mov             r4d, r4m
>+    shl             r4d, 6
>+
>+%ifdef PIC
>+    lea             r5, [tab_ChromaCoeffVer_32]
>+    add             r5, r4
>+%else
>+    lea             r5, [tab_ChromaCoeffVer_32 + r4]
>+%endif
>+
>+    lea             r4, [r1 * 3]
>+    sub             r0, r1
>+%ifidn %1,pp
>+    mova            m7, [pw_512]
>+%else
>+    add             r3d, r3d
>+    mova            m7, [pw_2000]
>+%endif
>+
>+    movu            xm0, [r0]
>+    vinserti128     m0, m0, [r0 + r1 * 2], 1
>+    movu            xm1, [r0 + r1]
>+    vinserti128     m1, m1, [r0 + r4], 1
>+
>+    punpcklbw       m2, m0, m1
>+    punpckhbw       m3, m0, m1
>+    vperm2i128      m4, m2, m3, 0x20
>+    vperm2i128      m2, m2, m3, 0x31
>+    pmaddubsw       m4, [r5]
>+    pmaddubsw       m3, m2, [r5 + mmsize]
>+    paddw           m4, m3
>+    pmaddubsw       m2, [r5]
>+
>+    vextracti128    xm0, m0, 1
>+    lea             r0, [r0 + r1 * 4]
>+    vinserti128     m0, m0, [r0], 1
>+
>+    punpcklbw       m5, m1, m0
>+    punpckhbw       m3, m1, m0
>+    vperm2i128      m6, m5, m3, 0x20
>+    vperm2i128      m5, m5, m3, 0x31
>+    pmaddubsw       m6, [r5]
>+    pmaddubsw       m3, m5, [r5 + mmsize]
>+    paddw           m6, m3
>+    pmaddubsw       m5, [r5]
>+%ifidn %1,pp
>+    pmulhrsw        m4, m7                          ; m4 = word: row 0
>+    pmulhrsw        m6, m7                          ; m6 = word: row 1
>+    packuswb        m4, m6
>+    vpermq          m4, m4, 11011000b
>+    vextracti128    xm6, m4, 1
>+    movu            [r2], xm4
>+    movu            [r2 + r3], xm6
>+%else
>+    psubw           m4, m7                          ; m4 = word: row 0
>+    psubw           m6, m7                          ; m6 = word: row 1
>+    movu            [r2], m4
>+    movu            [r2 + r3], m6
>+%endif
>+    lea             r2, [r2 + r3 * 2]
>+
>+    movu            xm4, [r0 + r1 * 2]
>+    vinserti128     m4, m4, [r0 + r1], 1
>+    vextracti128    xm1, m4, 1
>+    vinserti128     m0, m0, xm1, 0
>+
>+    punpcklbw       m6, m0, m4
>+    punpckhbw       m1, m0, m4
>+    vperm2i128      m0, m6, m1, 0x20
>+    vperm2i128      m6, m6, m1, 0x31
>+    pmaddubsw       m0, [r5 + mmsize]
>+    paddw           m5, m0
>+    pmaddubsw       m6, [r5 + mmsize]
>+    paddw           m2, m6
>+
>+%ifidn %1,pp
>+    pmulhrsw        m2, m7                          ; m2 = word: row 2
>+    pmulhrsw        m5, m7                          ; m5 = word: row 3
>+    packuswb        m2, m5
>+    vpermq          m2, m2, 11011000b
>+    vextracti128    xm5, m2, 1
>+    movu            [r2], xm2
>+    movu            [r2 + r3], xm5
>+%else
>+    psubw           m2, m7                          ; m2 = word: row 2
>+    psubw           m5, m7                          ; m5 = word: row 3
>+    movu            [r2], m2
>+    movu            [r2 + r3], m5
>+%endif
>+    RET
>+%endmacro
>+
>+FILTER_VER_CHROMA_AVX2_16x4 pp
>+FILTER_VER_CHROMA_AVX2_16x4 ps
>+
> ;-----------------------------------------------------------------------------
> ;void interp_4tap_vert_pp_24x32(pixel *src, intptr_t srcStride, pixel *dst, intptr_t dstStride, int coeffIdx)
> ;-----------------------------------------------------------------------------
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