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authorMichael Niedermayer <michaelni@gmx.at>2013-01-07 01:39:59 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-01-07 01:40:05 +0100
commit8429320313a3bca0b2ce789b612ac3df51968a70 (patch)
tree10077cddc3cdd395243646c0852ba51af8be1934 /libavcodec
parentea93ccf07991dbb0d90b913c0bf49f680fdc0ffc (diff)
parent44a0036d10579ed91e48df24859e54b08a582742 (diff)
downloadffmpeg-8429320313a3bca0b2ce789b612ac3df51968a70.tar.gz
Merge commit '44a0036d10579ed91e48df24859e54b08a582742'
* commit '44a0036d10579ed91e48df24859e54b08a582742': x86: sbrdsp: Implement SSE sum64x5 Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/x86/sbrdsp.asm22
-rw-r--r--libavcodec/x86/sbrdsp_init.c2
2 files changed, 24 insertions, 0 deletions
diff --git a/libavcodec/x86/sbrdsp.asm b/libavcodec/x86/sbrdsp.asm
index aaabf9f4aa..6cde1a8e4e 100644
--- a/libavcodec/x86/sbrdsp.asm
+++ b/libavcodec/x86/sbrdsp.asm
@@ -178,3 +178,25 @@ cglobal sbr_hf_gen, 4,4,8, X_high, X_low, alpha0, alpha1, BW, S, E
add start, 16
jnz .loop2
RET
+
+cglobal sbr_sum64x5, 1,2,4,z
+ lea r1q, [zq+ 256]
+.loop:
+ mova m0, [zq+ 0]
+ mova m2, [zq+ 16]
+ mova m1, [zq+ 256]
+ mova m3, [zq+ 272]
+ addps m0, [zq+ 512]
+ addps m2, [zq+ 528]
+ addps m1, [zq+ 768]
+ addps m3, [zq+ 784]
+ addps m0, [zq+1024]
+ addps m2, [zq+1040]
+ addps m0, m1
+ addps m2, m3
+ mova [zq], m0
+ mova [zq+16], m2
+ add zq, 32
+ cmp zq, r1q
+ jne .loop
+ REP_RET
diff --git a/libavcodec/x86/sbrdsp_init.c b/libavcodec/x86/sbrdsp_init.c
index 51c4bd4a16..264b455b3e 100644
--- a/libavcodec/x86/sbrdsp_init.c
+++ b/libavcodec/x86/sbrdsp_init.c
@@ -25,6 +25,7 @@
#include "libavcodec/sbrdsp.h"
float ff_sbr_sum_square_sse(float (*x)[2], int n);
+void ff_sbr_sum64x5_sse(float *z);
void ff_sbr_hf_g_filt_sse(float (*Y)[2], const float (*X_high)[40][2],
const float *g_filt, int m_max, intptr_t ixh);
void ff_sbr_hf_gen_sse(float (*X_high)[2], const float (*X_low)[2],
@@ -37,6 +38,7 @@ void ff_sbrdsp_init_x86(SBRDSPContext *s)
if (EXTERNAL_SSE(mm_flags)) {
s->sum_square = ff_sbr_sum_square_sse;
+ s->sum64x5 = ff_sbr_sum64x5_sse;
s->hf_g_filt = ff_sbr_hf_g_filt_sse;
s->hf_gen = ff_sbr_hf_gen_sse;
}