x86/dsputil.asm: make unaligned bswap actually work

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2025-08-10 06:10:52 +02:00 · 2013-03-26 13:02:37 +01:00
parent cb69a9dbf4
commit 9b9205e760
1 changed files with 1 additions and 0 deletions
--- a/libavcodec/x86/dsputil.asm
+++ b/libavcodec/x86/dsputil.asm
@@ -607,6 +607,7 @@ cglobal bswap32_buf, 3,4,3
 cglobal bswap32_buf, 3,4,5
    mov      r3, r1
 %endif
+    or       r3, r0
    and      r3, 15
    jz       .start_align
    BSWAP_LOOPS  u