<div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><div>crash here, the high part of r4 are non-zero</div><pre><br>At 2015-03-17 12:42:37,aasaipriya@multicorewareinc.com wrote:
># HG changeset patch
># User Aasaipriya Chandran <aasaipriya@multicorewareinc.com>
># Date 1426567349 -19800
>#      Tue Mar 17 10:12:29 2015 +0530
># Node ID 7f63d7a2d7e37723d3dadf99aac3aa691d961b31
># Parent  4e7713b3baba922a60c267efa4032e37dc6bc521
>asm: luma_hps[24x32] avx2 - improved 11545c->6874c
>
>diff -r 4e7713b3baba -r 7f63d7a2d7e3 source/common/x86/asm-primitives.cpp
>--- a/source/common/x86/asm-primitives.cpp     Tue Mar 17 10:09:02 2015 +0530
>+++ b/source/common/x86/asm-primitives.cpp     Tue Mar 17 10:12:29 2015 +0530
>@@ -1582,6 +1582,7 @@
>         p.pu[LUMA_16x4].luma_hps = x265_interp_8tap_horiz_ps_16x4_avx2;
>         p.pu[LUMA_16x32].luma_hps = x265_interp_8tap_horiz_ps_16x32_avx2;
>         p.pu[LUMA_16x64].luma_hps = x265_interp_8tap_horiz_ps_16x64_avx2;
>+        p.pu[LUMA_24x32].luma_hps = x265_interp_8tap_horiz_ps_24x32_avx2;
> 
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_8x8].filter_hpp = x265_interp_4tap_horiz_pp_8x8_avx2;
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_4x4].filter_hpp = x265_interp_4tap_horiz_pp_4x4_avx2;
>diff -r 4e7713b3baba -r 7f63d7a2d7e3 source/common/x86/ipfilter8.asm
>--- a/source/common/x86/ipfilter8.asm  Tue Mar 17 10:09:02 2015 +0530
>+++ b/source/common/x86/ipfilter8.asm  Tue Mar 17 10:12:29 2015 +0530
>@@ -17428,3 +17428,84 @@
>     dec               r4d
>     jnz               .loop
>     RET
>+
>+INIT_YMM avx2
>+cglobal interp_8tap_horiz_ps_24x32, 6, 7, 8
>+%ifdef PIC
>+    lea                         r6,                [tab_LumaCoeff]
>+    vpbroadcastq                m0,                [r6 + r4 * 8]
>+%else
>+    vpbroadcastq                m0,                [tab_LumaCoeff + r4 * 8]
>+%endif
>+    mova                        m6,                [tab_Lm + 32]
>+    mova                        m1,                [tab_Lm]
>+    mov                         r4,                32                           ;height
>+    add                         r3d,               r3d
>+    vbroadcasti128              m2,                [pw_2000]
>+    vbroadcasti128              m7,                [pw_1]
>+
>+    ; register map
>+    ; m0      - interpolate coeff
>+    ; m1 , m6 - shuffle order table
>+    ; m2      - pw_2000
>+
>+    sub                         r0,                3
>+    test                        r5d,               r5d
>+    jz                          .loop
>+    lea                         r6,                [r1 * 3]                     ; r6 = (N / 2 - 1) * srcStride
>+    sub                         r0,                r6                           ; r0(src)-r6
>+    add                         r4,                7                            ; blkheight += N - 1  (7 - 1 = 6 ; since the last one row not in loop)
>+
>+.loop
>+    ; Row 0
>+    vbroadcasti128              m3,                [r0]                         ; [x x x x x A 9 8 7 6 5 4 3 2 1 0]
>+    pshufb                      m4,                m3,             m6           ; row 0 (col 4 to 7)
>+    pshufb                      m3,                m1                           ; shuffled based on the col order tab_Lm row 0 (col 0 to 3)
>+    pmaddubsw                   m3,                m0
>+    pmaddubsw                   m4,                m0
>+    pmaddwd                     m3,                m7
>+    pmaddwd                     m4,                m7
>+    packssdw                    m3,                m4
>+    vbroadcasti128              m4,                [r0 + 8]                         ; [x x x x x A 9 8 7 6 5 4 3 2 1 0]
>+    pshufb                      m5,                m4,            m6            ;row 1 (col 4 to 7)
>+    pshufb                      m4,                m1                           ;row 1 (col 0 to 3)
>+    pmaddubsw                   m4,                m0
>+    pmaddubsw                   m5,                m0
>+    pmaddwd                     m4,                m7
>+    pmaddwd                     m5,                m7
>+    packssdw                    m4,                m5
>+
>+    pmaddwd                     m3,                m7
>+    pmaddwd                     m4,                m7
>+    packssdw                    m3,                m4
>+
>+    mova                        m5,                [interp8_hps_shuf]
>+    vpermd                      m3,                m5,               m3
>+    psubw                       m3,                m2
>+
>+    movu                        [r2],              m3                          ;row 0
>+
>+    vbroadcasti128              m3,                [r0 + 16]                         ; [x x x x x A 9 8 7 6 5 4 3 2 1 0]
>+    pshufb                      m4,                m3,          m6
>+    pshufb                      m3,                m1
>+    pmaddubsw                   m3,                m0
>+    pmaddubsw                   m4,                m0
>+    pmaddwd                     m3,                m7
>+    pmaddwd                     m4,                m7
>+    packssdw                    m3,                m4
>+
>+    pmaddwd                     m3,                m7
>+    pmaddwd                     m4,                m7
>+    packssdw                    m3,                m4
>+
>+    mova                        m4,                [interp8_hps_shuf]
>+    vpermd                      m3,                m4,            m3
>+    psubw                       m3,                m2
>+
>+    movu                        [r2 + 32],              xm3
>+
>+    add                         r0,                r1
>+    add                         r2,                r3
>+    dec                         r4d
>+    jnz                         .loop
>+    RET
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</pre></div>