[x265] [PATCH 10 of 11] asm: intra_pred_ang4_18_sse2

[dave]

On 03/27/2015 08:08 PM, chen wrote:
> At 2015-03-28 10:42:50,dtyx265 at gmail.com wrote:
> ># HG changeset patch
> ># User David T Yuen <dtyx265 at gmail.com>
> ># Date 1427509819 25200
> ># Node ID 1ef1d75462375830f47e45d53dcf1c33d458d15e
> ># Parent  89f337fa1d295b161d4800cc28674c9d02d4c6a9
> >asm: intra_pred_ang4_18_sse2
> >
> >This is backported from sse4 code and replaces c code.
> >
> >64-bit
> >
> >./test/TestBench --testbench intrapred | grep "intra_ang_4x4\[18\]"
> >intra_ang_4x4[18]	2.75x 	 367.44   	 1010.56
> >
> >32-bit
> >
> >./test/TestBench --testbench intrapred | grep "intra_ang_4x4\[18\]"
> >intra_ang_4x4[18]	2.77x 	 472.46   	 1307.93
> >
> >diff -r 89f337fa1d29 -r 1ef1d7546237 source/common/x86/asm-primitives.cpp
> >--- a/source/common/x86/asm-primitives.cpp	Fri Mar 27 19:22:53 2015 -0700
> >+++ b/source/common/x86/asm-primitives.cpp	Fri Mar 27 19:30:19 2015 -0700
> >@@ -1212,6 +1212,7 @@
> >         p.cu[BLOCK_4x4].intra_pred[15] = x265_intra_pred_ang4_15_sse2;
> >         p.cu[BLOCK_4x4].intra_pred[16] = x265_intra_pred_ang4_16_sse2;
> >         p.cu[BLOCK_4x4].intra_pred[17] = x265_intra_pred_ang4_17_sse2;
> >+        p.cu[BLOCK_4x4].intra_pred[18] = x265_intra_pred_ang4_18_sse2;
> >         p.cu[BLOCK_4x4].intra_pred[26] = x265_intra_pred_ang4_26_sse2;
> >
> >         p.cu[BLOCK_4x4].calcresidual = x265_getResidual4_sse2;
> >diff -r 89f337fa1d29 -r 1ef1d7546237 source/common/x86/intrapred.h
> >--- a/source/common/x86/intrapred.h	Fri Mar 27 19:22:53 2015 -0700
> >+++ b/source/common/x86/intrapred.h	Fri Mar 27 19:30:19 2015 -0700
> >@@ -63,6 +63,7 @@
> > DECL_ANG(4, 15, sse2);
> > DECL_ANG(4, 16, sse2);
> > DECL_ANG(4, 17, sse2);
> >+DECL_ANG(4, 18, sse2);
> > DECL_ANG(4, 26, sse2);
> >
> > DECL_ANG(4, 2, ssse3);
> >diff -r 89f337fa1d29 -r 1ef1d7546237 source/common/x86/intrapred8.asm
> >--- a/source/common/x86/intrapred8.asm	Fri Mar 27 19:22:53 2015 -0700
> >+++ b/source/common/x86/intrapred8.asm	Fri Mar 27 19:30:19 2015 -0700
> >@@ -1751,6 +1751,27 @@
> >     mova        m7, [r3 + 10 * 16]  ; [24]
> >     jmp         mangle(private_prefix %+ _ %+ intra_pred_ang4_3 %+ SUFFIX %+ .do_filter4x4)
> >
> >+cglobal intra_pred_ang4_18, 4,5,2
> >+    mov         r4d, [r2 + 8]
> >+    mov         r3b, byte [r2]
> >+    mov         [r2 + 8], r3b
> >+    mov         r3d, [r2 + 8]
> "mov r3b" here to avoid modify input buffer
I will resubmit.  FYI, this is taken from sse4
> >+    bswap       r3d
> >+    movd        m0, r3d
> >+
> >+    movd        m1, [r2 + 1]
> >+    punpckldq   m0, m1
> >+    lea         r3, [r1 * 3]
> >+    movd        [r0 + r3], m0
> >+    psrldq      m0, 1
> >+    movd        [r0 + r1 * 2], m0
> >+    psrldq      m0, 1
> >+    movd        [r0 + r1], m0
> >+    psrldq      m0, 1
> >+    movd        [r0], m0
> >+    mov         [r2 + 8], r4w
> can't modify input buffer
> >+    RET
> >+
> > ;---------------------------------------------------------------------------------------------
> > ; void intra_pred_dc(pixel* dst, intptr_t dstStride, pixel *srcPix, int dirMode, int bFilter)
> > ;---------------------------------------------------------------------------------------------
> >_______________________________________________
> >x265-devel mailing list
> >x265-devel at videolan.org
> >https://mailman.videolan.org/listinfo/x265-devel
>
>
> _______________________________________________
> x265-devel mailing list
> x265-devel at videolan.org
> https://mailman.videolan.org/listinfo/x265-devel

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.videolan.org/pipermail/x265-devel/attachments/20150327/ab725bcc/attachment.html>