The branch, release/4.2 has been updated
       via  84357c09eff91397a9429fe0a29c105d1a278557 (commit)
      from  e98a6be89b5554621ece683c824c475cc44b2195 (commit)


- Log -----------------------------------------------------------------
commit 84357c09eff91397a9429fe0a29c105d1a278557
Author:     James Almer <[email protected]>
AuthorDate: Mon Sep 15 22:18:52 2025 -0300
Commit:     James Almer <[email protected]>
CommitDate: Mon Sep 15 23:48:56 2025 -0300

    avcodec/x86/pngdsp: add missing emms at the end of add_png_paeth_prediction
    
    Fixes unpredictable behavior with floats.
    
    Signed-off-by: James Almer <[email protected]>
    (cherry picked from commit 57a29f2e7dd2374a1df27316c6cf7c0225e86758)

diff --git a/libavcodec/x86/pngdsp.asm b/libavcodec/x86/pngdsp.asm
index 50e4255dec..726e6bc712 100644
--- a/libavcodec/x86/pngdsp.asm
+++ b/libavcodec/x86/pngdsp.asm
@@ -163,6 +163,7 @@ cglobal add_png_paeth_prediction, 5, 7, %1, dst, src, top, 
w, bpp, end, cntr
     dec              cntrq
     jge .bpp_loop
     POP               dstq
+    emms
     RET
 %endmacro
 

-----------------------------------------------------------------------

Summary of changes:
 libavcodec/x86/pngdsp.asm | 1 +
 1 file changed, 1 insertion(+)


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