[x265] [PATCH] asm: 16bpp asm code for intra_pred_ang4_4

[yuvaraj at multicorewareinc.com]

# HG changeset patch
# User Yuvaraj Venkatesh <yuvaraj at multicorewareinc.com>
# Date 1386584931 -19800
#      Mon Dec 09 15:58:51 2013 +0530
# Node ID 721dbb9393998858a29be037afab6f73c882eb1e
# Parent  d61cbc3d30e612913320e407280bae0057f310d0
asm: 16bpp asm code for intra_pred_ang4_4

diff -r d61cbc3d30e6 -r 721dbb939399 source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp	Mon Dec 09 15:33:39 2013 +0530
+++ b/source/common/x86/asm-primitives.cpp	Mon Dec 09 15:58:51 2013 +0530
@@ -687,6 +687,8 @@
         p.intra_pred[BLOCK_32x32][1] = x265_intra_pred_dc32_sse4;
 
         SETUP_INTRA_ANG4(3, 3, sse4);
+        SETUP_INTRA_ANG4(4, 4, sse4);
+        SETUP_INTRA_ANG4(32, 4, sse4);
         SETUP_INTRA_ANG4(33, 3, sse4);
     }
     if (cpuMask & X265_CPU_XOP)
diff -r d61cbc3d30e6 -r 721dbb939399 source/common/x86/intrapred16.asm
--- a/source/common/x86/intrapred16.asm	Mon Dec 09 15:33:39 2013 +0530
+++ b/source/common/x86/intrapred16.asm	Mon Dec 09 15:58:51 2013 +0530
@@ -448,7 +448,6 @@
     mova        m6, [r3 - 6 * 16]   ; [14]
     mova        m7, [r3 - 12 * 16]  ; [ 8]
 
-ALIGN 32
 .do_filter4x4:
     pmaddwd m2, m0
     paddd   m2, [pd_16]
@@ -484,3 +483,22 @@
     lea         r1, [r1 * 3]
     movhps      [r0 + r1], m4
     RET
+
+cglobal intra_pred_ang4_4, 3,4,8
+    cmp         r4m, byte 32
+    cmove       r2, r3mp
+    lea         r3, [ang_table + 18 * 16]
+    movu        m0, [r2 + 2]    ; [8 7 6 5 4 3 2 1]
+    palignr     m1, m0, 2       ; [x 8 7 6 5 4 3 2]
+    punpcklwd   m2, m0, m1      ; [5 4 4 3 3 2 2 1]
+    palignr     m6, m0, 4       ; [x x 8 7 6 5 4 3]
+    punpcklwd   m3, m1, m6      ; [6 5 5 4 4 3 3 2]
+    mova        m4, m3
+    palignr     m7, m0, 6       ; [x x x 8 7 6 5 4]
+    punpcklwd   m5, m6, m7      ; [7 6 6 5 5 4 4 3]
+
+    mova        m0, [r3 +  3 * 16]  ; [21]
+    mova        m1, [r3 -  8 * 16]  ; [10]
+    mova        m6, [r3 + 13 * 16]  ; [31]
+    mova        m7, [r3 +  2 * 16]  ; [20]
+    jmp         mangle(private_prefix %+ _ %+ intra_pred_ang4_3 %+ SUFFIX %+ .do_filter4x4)