x86_64: int32_to_float_fmul_scalar sign extend integer length

9 years ago · 5dfe4edad6
parent 64034849da
commit 5dfe4edad6
1 changed files with 3 additions and 0 deletions
--- a/libavcodec/x86/fmtconvert.asm
+++ b/libavcodec/x86/fmtconvert.asm
@ -37,6 +37,9 @@ cglobal int32_to_float_fmul_scalar, 4, 4, %1, dst, src, mul, len
    SWAP 0, 2
 %elif ARCH_X86_32
    movss   m0, mulm
+%endif
+%if ARCH_X86_64
+    movsxd  lenq, lend
 %endif
    SPLATD  m0
    shl     lenq, 2