generic-library/vpx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge "Rework 8x8 transpose SSSE3 for avg computation"

Browse Source
This commit is contained in:
Jingning Han
2017-01-13 18:25:16 +00:00
committed by Gerrit Code Review
parent 553e9e291f 39fff1bea0
commit b6fe63a505
1 changed files with 35 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

61
vpx_dsp/x86/avg_ssse3_x86_64.asm
View File

@@ -12,38 +12,47 @@
%include "third_party/x86inc/x86inc.asm" %include "third_party/x86inc/x86inc.asm"
; This file provides SSSE3 version of the hadamard transformation. Part
; of the macro definitions are originally derived from the ffmpeg project.
; The current version applies to x86 64-bit only.
SECTION .text SECTION .text
%if ARCH_X86_64 %if ARCH_X86_64
; matrix transpose ; matrix transpose
%macro INTERLEAVE_2X 4 %macro TRANSPOSE8X8 10
punpckh%1 m%4, m%2, m%3 ; stage 1
punpckl%1 m%2, m%3 punpcklwd m%9, m%1, m%2
SWAP %3, %4 punpcklwd m%10, m%3, m%4
%endmacro punpckhwd m%1, m%2
punpckhwd m%3, m%4
%macro TRANSPOSE8X8 9 punpcklwd m%2, m%5, m%6
INTERLEAVE_2X wd, %1, %2, %9 punpcklwd m%4, m%7, m%8
INTERLEAVE_2X wd, %3, %4, %9 punpckhwd m%5, m%6
INTERLEAVE_2X wd, %5, %6, %9 punpckhwd m%7, m%8
INTERLEAVE_2X wd, %7, %8, %9
INTERLEAVE_2X dq, %1, %3, %9 ; stage 2
INTERLEAVE_2X dq, %2, %4, %9 punpckldq m%6, m%9, m%10
INTERLEAVE_2X dq, %5, %7, %9 punpckldq m%8, m%1, m%3
INTERLEAVE_2X dq, %6, %8, %9 punpckhdq m%9, m%10
punpckhdq m%1, m%3
INTERLEAVE_2X qdq, %1, %5, %9 punpckldq m%10, m%2, m%4
INTERLEAVE_2X qdq, %3, %7, %9 punpckldq m%3, m%5, m%7
INTERLEAVE_2X qdq, %2, %6, %9 punpckhdq m%2, m%4
INTERLEAVE_2X qdq, %4, %8, %9 punpckhdq m%5, m%7
SWAP %2, %5 ; stage 3
SWAP %4, %7 punpckhqdq m%4, m%9, m%2 ; out3
punpcklqdq m%9, m%2 ; out2
punpcklqdq m%7, m%1, m%5 ; out6
punpckhqdq m%1, m%5 ; out7
punpckhqdq m%2, m%6, m%10 ; out1
punpcklqdq m%6, m%10 ; out0
punpcklqdq m%5, m%8, m%3 ; out4
punpckhqdq m%8, m%3 ; out5
SWAP %6, %1
SWAP %3, %9
SWAP %8, %6
%endmacro %endmacro
%macro HMD8_1D 0 %macro HMD8_1D 0
@@ -88,7 +97,7 @@ SECTION .text
%endmacro %endmacro
INIT_XMM ssse3 INIT_XMM ssse3
cglobal hadamard_8x8, 3, 5, 10, input, stride, output cglobal hadamard_8x8, 3, 5, 11, input, stride, output
lea r3, [2 * strideq] lea r3, [2 * strideq]
lea r4, [4 * strideq] lea r4, [4 * strideq]
@@ -105,7 +114,7 @@ cglobal hadamard_8x8, 3, 5, 10, input, stride, output
mova m7, [inputq + r3] mova m7, [inputq + r3]
HMD8_1D HMD8_1D
TRANSPOSE8X8 0, 1, 2, 3, 4, 5, 6, 7, 9 TRANSPOSE8X8 0, 1, 2, 3, 4, 5, 6, 7, 9, 10
HMD8_1D HMD8_1D
mova [outputq + 0], m0 mova [outputq + 0], m0