[x265] [PATCH] asm: fix intrapred_planar16x16 sse4 code for main12

dnyaneshwar at multicorewareinc.com dnyaneshwar at multicorewareinc.com
Fri Oct 23 10:28:35 CEST 2015


# HG changeset patch
# User Dnyaneshwar G <dnyaneshwar at multicorewareinc.com>
# Date 1445588852 -19800
#      Fri Oct 23 13:57:32 2015 +0530
# Node ID 0fb5a67c2f5ea4f3fe1a7e0dcbc0c5c117dd6dfc
# Parent  a7251c3e0ef810b95bb25be5371035208e36996d
asm: fix intrapred_planar16x16 sse4 code for main12

diff -r a7251c3e0ef8 -r 0fb5a67c2f5e source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp	Thu Oct 22 09:12:28 2015 +0530
+++ b/source/common/x86/asm-primitives.cpp	Fri Oct 23 13:57:32 2015 +0530
@@ -1145,8 +1145,9 @@
         p.cu[BLOCK_4x4].intra_pred[PLANAR_IDX] = PFX(intra_pred_planar4_sse4);
         p.cu[BLOCK_8x8].intra_pred[PLANAR_IDX] = PFX(intra_pred_planar8_sse4);
 
+        p.cu[BLOCK_16x16].intra_pred[PLANAR_IDX] = PFX(intra_pred_planar16_sse4);
+
 #if X265_DEPTH <= 10
-        p.cu[BLOCK_16x16].intra_pred[PLANAR_IDX] = PFX(intra_pred_planar16_sse4);
         p.cu[BLOCK_32x32].intra_pred[PLANAR_IDX] = PFX(intra_pred_planar32_sse4);
 #endif
         ALL_LUMA_TU_S(intra_pred[DC_IDX], intra_pred_dc, sse4);
diff -r a7251c3e0ef8 -r 0fb5a67c2f5e source/common/x86/const-a.asm
--- a/source/common/x86/const-a.asm	Thu Oct 22 09:12:28 2015 +0530
+++ b/source/common/x86/const-a.asm	Fri Oct 23 13:57:32 2015 +0530
@@ -122,6 +122,7 @@
 const pd_2,                 times  8 dd 2
 const pd_4,                 times  4 dd 4
 const pd_8,                 times  4 dd 8
+const pd_15,                times  8 dd 15
 const pd_16,                times  8 dd 16
 const pd_31,                times  4 dd 31
 const pd_32,                times  8 dd 32
@@ -136,7 +137,8 @@
 const pd_524416,            times  4 dd 524416
 const pd_n32768,            times  8 dd 0xffff8000
 const pd_n131072,           times  4 dd 0xfffe0000
-
+const pd_planar16_mul0,     times  1 dd  15,  14,  13,  12,  11,  10,   9,   8,   7,   6,   5,   4,   3,   2,   1,   0
+const pd_planar16_mul1,     times  1 dd   1,   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,  15,  16
 const trans8_shuf,          times  1 dd   0,   4,   1,   5,   2,   6,   3,   7
 
 const popcnt_table
diff -r a7251c3e0ef8 -r 0fb5a67c2f5e source/common/x86/intrapred16.asm
--- a/source/common/x86/intrapred16.asm	Thu Oct 22 09:12:28 2015 +0530
+++ b/source/common/x86/intrapred16.asm	Fri Oct 23 13:57:32 2015 +0530
@@ -109,6 +109,7 @@
 cextern pw_16
 cextern pw_31
 cextern pw_32
+cextern pd_15
 cextern pd_16
 cextern pd_31
 cextern pd_32
@@ -123,6 +124,8 @@
 cextern pb_unpackwq1
 cextern pb_unpackwq2
 cextern pw_planar16_mul
+cextern pd_planar16_mul0
+cextern pd_planar16_mul1
 cextern pw_planar32_mul
 
 ;-----------------------------------------------------------------------------------
@@ -2216,6 +2219,114 @@
 ; void intra_pred_planar(pixel* dst, intptr_t dstStride, pixel*srcPix, int, int filter)
 ;---------------------------------------------------------------------------------------
 INIT_XMM sse4
+%if ARCH_X86_64 == 1 && BIT_DEPTH == 12
+cglobal intra_pred_planar16, 3,5,12
+    add             r1d, r1d
+
+    pmovzxwd        m2, [r2 + 2]
+    pmovzxwd        m7, [r2 + 10]
+    pmovzxwd        m10, [r2 + 18]
+    pmovzxwd        m0, [r2 + 26]
+
+    movzx           r3d, word [r2 + 34]                     ; topRight   = above[16]
+    lea             r4, [pd_planar16_mul1]
+
+    movd            m3, r3d
+    pshufd          m3, m3, 0                               ; topRight
+
+    pmulld          m8, m3, [r4 + 3*mmsize]                 ; (x + 1) * topRight
+    pmulld          m4, m3, [r4 + 2*mmsize]                 ; (x + 1) * topRight
+    pmulld          m9, m3, [r4 + 1*mmsize]                 ; (x + 1) * topRight
+    pmulld          m3, m3, [r4 + 0*mmsize]                 ; (x + 1) * topRight
+
+    mova            m11, [pd_15]
+    pmulld          m1, m2,  m11                            ; (blkSize - 1 - y) * above[x]
+    pmulld          m6, m7,  m11                            ; (blkSize - 1 - y) * above[x]
+    pmulld          m5, m10, m11                            ; (blkSize - 1 - y) * above[x]
+    pmulld          m11, m0                                 ; (blkSize - 1 - y) * above[x]
+
+    paddd           m4, m5
+    paddd           m3, m1
+    paddd           m8, m11
+    paddd           m9, m6
+
+    mova            m5, [pd_16]
+    paddd           m3, m5
+    paddd           m9, m5
+    paddd           m4, m5
+    paddd           m8, m5
+
+    movzx           r4d, word [r2 + 98]                     ; bottomLeft = left[16]
+    movd            m6, r4d
+    pshufd          m6, m6, 0                               ; bottomLeft
+
+    paddd           m4, m6
+    paddd           m3, m6
+    paddd           m8, m6
+    paddd           m9, m6
+
+    psubd           m1, m6, m0                              ; column 12-15
+    psubd           m11, m6, m10                            ; column 8-11
+    psubd           m10, m6, m7                             ; column 4-7
+    psubd           m6, m2                                  ; column 0-3
+
+    add             r2, 66
+    lea             r4, [pd_planar16_mul0]
+
+%macro INTRA_PRED_PLANAR16 1
+    movzx           r3d, word [r2]
+    movd            m5, r3d
+    pshufd          m5, m5, 0
+
+    pmulld          m0, m5, [r4 + 3*mmsize]                 ; column 12-15
+    pmulld          m2, m5, [r4 + 2*mmsize]                 ; column 8-11
+    pmulld          m7, m5, [r4 + 1*mmsize]                 ; column 4-7
+    pmulld          m5, m5, [r4 + 0*mmsize]                 ; column 0-3
+
+    paddd           m0, m8
+    paddd           m2, m4
+    paddd           m7, m9
+    paddd           m5, m3
+
+    paddd           m8, m1
+    paddd           m4, m11
+    paddd           m9, m10
+    paddd           m3, m6
+
+    psrad           m0, 5
+    psrad           m2, 5
+    psrad           m7, 5
+    psrad           m5, 5
+
+    packusdw        m2, m0
+    packusdw        m5, m7
+    movu            [r0], m5
+    movu            [r0 + mmsize], m2
+
+    add             r2, 2
+    lea             r0, [r0 + r1]
+%endmacro
+
+    INTRA_PRED_PLANAR16 0
+    INTRA_PRED_PLANAR16 1
+    INTRA_PRED_PLANAR16 2
+    INTRA_PRED_PLANAR16 3
+    INTRA_PRED_PLANAR16 4
+    INTRA_PRED_PLANAR16 5
+    INTRA_PRED_PLANAR16 6
+    INTRA_PRED_PLANAR16 7
+    INTRA_PRED_PLANAR16 8
+    INTRA_PRED_PLANAR16 9
+    INTRA_PRED_PLANAR16 10
+    INTRA_PRED_PLANAR16 11
+    INTRA_PRED_PLANAR16 12
+    INTRA_PRED_PLANAR16 13
+    INTRA_PRED_PLANAR16 14
+    INTRA_PRED_PLANAR16 15
+    RET
+
+%else
+; code for BIT_DEPTH == 10
 cglobal intra_pred_planar16, 3,3,8
     add             r1, r1
     movu            m2, [r2 + 2]
@@ -2293,6 +2404,7 @@
     INTRA_PRED_PLANAR16 14
     INTRA_PRED_PLANAR16 15
     RET
+%endif
 
 ;---------------------------------------------------------------------------------------
 ; void intra_pred_planar(pixel* dst, intptr_t dstStride, pixel*srcPix, int, int filter)


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