[FFmpeg-devel] [PATCH 3/3] x86/float_dsp: zero extend offset from ff_scalarproduct_float_sse

James Almer jamrial at gmail.com
Fri Jan 8 16:22:29 CET 2016


Signed-off-by: James Almer <jamrial at gmail.com>
---
 libavutil/x86/float_dsp.asm | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libavutil/x86/float_dsp.asm b/libavutil/x86/float_dsp.asm
index 743e1c1..021ff03 100644
--- a/libavutil/x86/float_dsp.asm
+++ b/libavutil/x86/float_dsp.asm
@@ -332,10 +332,10 @@ VECTOR_FMUL_REVERSE
 ; float scalarproduct_float_sse(const float *v1, const float *v2, int len)
 INIT_XMM sse
 cglobal scalarproduct_float, 3,3,2, v1, v2, offset
+    shl   offsetd, 2
+    add       v1q, offsetq
+    add       v2q, offsetq
     neg   offsetq
-    shl   offsetq, 2
-    sub       v1q, offsetq
-    sub       v2q, offsetq
     xorps    xmm0, xmm0
 .loop:
     movaps   xmm1, [v1q+offsetq]
-- 
2.6.3



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