# HG changeset patch
# User Murugan Vairavel <muru...@multicorewareinc.com>
# Date 1384868970 -19800
# Tue Nov 19 19:19:30 2013 +0530
# Node ID 435c48eb30e1789cd1271a35fe48fe7bef49ab56
# Parent 3a94cc365533bf7def255dc5b28e6a6a1d1bfa50
asm: code for transpose_16x16 routine
diff -r 3a94cc365533 -r 435c48eb30e1 source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp Tue Nov 19 11:53:09 2013 +0530
+++ b/source/common/x86/asm-primitives.cpp Tue Nov 19 19:19:30 2013 +0530
@@ -547,6 +547,7 @@
p.calcresidual[BLOCK_8x8] = x265_getResidual8_sse2;
p.transpose[BLOCK_4x4] = x265_transpose4_sse2;
p.transpose[BLOCK_8x8] = x265_transpose8_sse2;
+ p.transpose[BLOCK_16x16] = x265_transpose16_sse2;
}
if (cpuMask & X265_CPU_SSSE3)
{
diff -r 3a94cc365533 -r 435c48eb30e1 source/common/x86/pixel-a.asm
--- a/source/common/x86/pixel-a.asm Tue Nov 19 11:53:09 2013 +0530
+++ b/source/common/x86/pixel-a.asm Tue Nov 19 19:19:30 2013 +0530
@@ -8401,3 +8401,68 @@
movu [r0 + 48], m3
RET
+
+%macro transpose_8x8 0
+
+ movh m0, [r1]
+ movh m1, [r1 + r2]
+ movh m2, [r1 + 2 * r2]
+ lea r1, [r1 + 2 * r2]
+ movh m3, [r1 + r2]
+ movh m4, [r1 + 2 * r2]
+ lea r1, [r1 + 2 * r2]
+ movh m5, [r1 + r2]
+ movh m6, [r1 + 2 * r2]
+ lea r1, [r1 + 2 * r2]
+ movh m7, [r1 + r2]
+
+ punpcklbw m0, m1
+ punpcklbw m2, m3
+ punpcklbw m4, m5
+ punpcklbw m6, m7
+
+ punpckhwd m1, m0, m2
+ punpcklwd m0, m2
+ punpckhwd m5, m4, m6
+ punpcklwd m4, m6
+ punpckhdq m2, m0, m4
+ punpckldq m0, m4
+ punpckhdq m3, m1, m5
+ punpckldq m1, m5
+
+ movlps [r0], m0
+ movhps [r0 + r3], m0
+ movlps [r0 + 2 * r3], m2
+ lea r0, [r0 + 2 * r3]
+ movhps [r0 + r3], m2
+ movlps [r0 + 2 * r3], m1
+ lea r0, [r0 + 2 * r3]
+ movhps [r0 + r3], m1
+ movlps [r0 + 2 * r3], m3
+ lea r0, [r0 + 2 * r3]
+ movhps [r0 + r3], m3
+
+%endmacro
+
+
+;-----------------------------------------------------------------
+; void transpose_16x16(pixel *dst, pixel *src, intptr_t stride)
+;-----------------------------------------------------------------
+INIT_XMM sse2
+cglobal transpose16, 3, 5, 8, dest, src, stride
+
+ mov r4, r0
+ mov r5, r1
+ mov r3, 16
+ transpose_8x8
+ lea r1, [r1 + 2 * r2]
+ lea r0, [r4 + 8]
+ transpose_8x8
+ lea r1, [r5 + 8]
+ lea r0, [r4 + r3 * 8]
+ transpose_8x8
+ lea r1, [r1 + 2 * r2]
+ lea r0, [r4 + r3 * 8 +8]
+ transpose_8x8
+
+ RET
diff -r 3a94cc365533 -r 435c48eb30e1 source/common/x86/pixel.h
--- a/source/common/x86/pixel.h Tue Nov 19 11:53:09 2013 +0530
+++ b/source/common/x86/pixel.h Tue Nov 19 19:19:30 2013 +0530
@@ -367,5 +367,6 @@
void x265_getResidual32_sse4(pixel *fenc, pixel *pred, int16_t *residual,
intptr_t stride);
void x265_transpose4_sse2(pixel *dest, pixel *src, intptr_t stride);
void x265_transpose8_sse2(pixel *dest, pixel *src, intptr_t stride);
+void x265_transpose16_sse2(pixel *dest, pixel *src, intptr_t stride);
#endif // ifndef X265_I386_PIXEL_H
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