x86: zero extend the 32-bit length in int32_to_float_fmul_scalar implicitly

This reverts commit 5dfe4edad6.
2015-12-22 22:45:42 +01:00 · 2015-12-22 22:45:42 +01:00 · f4f27e4cf1
parent 69a68593ce
commit f4f27e4cf1
1 changed files with 1 additions and 4 deletions
--- a/libavcodec/x86/fmtconvert.asm
+++ b/libavcodec/x86/fmtconvert.asm
@ -37,12 +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
+    shl     lend, 2
    add     srcq, lenq
    add     dstq, lenq
    neg     lenq