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Git pushed a commit to branch master
in repository ffmpeg.

commit 8bea614d987e481c5e912588c50dbdc9920f87f7
Author:     Andreas Rheinhardt <[email protected]>
AuthorDate: Sat Jul 11 09:43:26 2026 +0200
Commit:     Andreas Rheinhardt <[email protected]>
CommitDate: Tue Jul 14 10:01:08 2026 +0200

    avcodec/x86/sbcdsp: Avoid shift
    
    Signed-off-by: Andreas Rheinhardt <[email protected]>
---
 libavcodec/x86/sbcdsp.asm | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/libavcodec/x86/sbcdsp.asm b/libavcodec/x86/sbcdsp.asm
index 7742d6d316..a76c6b981e 100644
--- a/libavcodec/x86/sbcdsp.asm
+++ b/libavcodec/x86/sbcdsp.asm
@@ -39,13 +39,10 @@ SECTION .text
     mov%6             %4, [inq+%5+mmsize]
 %if %5 == 0
     pcmpeqd           m0, m0
-    psrld             m0, 31
+    pslld             m0, 15         ; -1 << (SBC_PROTO_FIXED_SCALE - 1) as 
dword
 %endif
     pmaddwd           %3, [constsq+%5]
     pmaddwd           %4, [constsq+%5+mmsize]
-%if %5 == 0
-    pslld             m0, 15         ; 1 << (SBC_PROTO_FIXED_SCALE - 1) as 
dword
-%endif
     NIDN paddd,       %1, %3
     NIDN paddd,       %2, %4
 %endmacro
@@ -58,7 +55,7 @@ cglobal sbc_analyze_4, 3, 3, 5, in, out, consts
     ANALYZE_MAC       m1, m2, m1, m2,  0, u
     ANALYZE_MAC       m1, m2, m3, m4, 32, u
     movu              m3, [inq+64]
-    paddd             m1, m0
+    psubd             m1, m0
     pmaddwd           m3, [constsq+64]
     paddd             m1, m2
     paddd             m1, m3
@@ -83,10 +80,10 @@ INIT_XMM sse2
 cglobal sbc_analyze_8, 3, 3, 6, in, out, consts
     ANALYZE_MAC       m1, m2, m1, m2,   0, a
     ANALYZE_MAC       m1, m2, m3, m4,  32, a
-    paddd             m1, m0
+    psubd             m1, m0
     ANALYZE_MAC       m1, m2, m3, m4,  64, a
     ANALYZE_MAC       m1, m2, m3, m4,  96, a
-    paddd             m2, m0
+    psubd             m2, m0
     ANALYZE_MAC       m1, m2, m3, m4, 128, a
 
     psrad             m1, 16

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