On 11/14/2022 11:35 AM, [email protected] wrote:
From: "Wang, Bin" <[email protected]>
Signed-off-by: Wang, Bin <[email protected]>
---
libavfilter/x86/vf_convolution.asm | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavfilter/x86/vf_convolution.asm
b/libavfilter/x86/vf_convolution.asm
index c912d56752..a6be95690b 100644
--- a/libavfilter/x86/vf_convolution.asm
+++ b/libavfilter/x86/vf_convolution.asm
@@ -189,8 +189,8 @@ cglobal filter_sobel, 4, 15, 7, dst, width, matrix, ptr,
c0, c1, c2, c3, c4, c5,
cglobal filter_sobel, 4, 15, 7, dst, width, rdiv, bias, matrix, ptr, c0, c1,
c2, c3, c4, c5, c6, c7, c8, r, x
%endif
%if WIN64
- SWAP xmm0, xmm2
- SWAP xmm1, xmm3
+ VBROADCASTSS m0, xmm2
+ VBROADCASTSS m1, xmm3
The other two VBROADCASTSS below should be used on UNIX64 only.
Otherwise they will overwrite m0 and m1 on WIN64.
mov r2q, matrixmp
mov r3q, ptrmp
DEFINE_ARGS dst, width, matrix, ptr, c0, c1, c2, c3, c4, c5, c6, c7, c8,
r, x
@@ -281,7 +281,7 @@ cglobal filter_sobel, 4, 15, 7, dst, width, rdiv, bias,
matrix, ptr, c0, c1, c2,
fmaddss xmm4, xmm5, xmm5, xmm4
sqrtps xmm4, xmm4
- fmaddss xmm4, xmm4, xmm0, xmm1 ;sum = sum * rdiv + bias
+ fmaddss xmm4, xmm4, xm0, xm1 ;sum = sum * rdiv + bias
cvttps2dq xmm4, xmm4 ; trunc to integer
packssdw xmm4, xmm4
packuswb xmm4, xmm4
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