From 5dfe4edad63971d669ae456b0bc40ef9364cca80 Mon Sep 17 00:00:00 2001
From: Janne Grunau <janne-libav@jannau.net>
Date: Tue, 8 Dec 2015 16:20:19 +0100
Subject: [PATCH] x86_64: int32_to_float_fmul_scalar sign extend integer length

---
 libavcodec/x86/fmtconvert.asm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavcodec/x86/fmtconvert.asm b/libavcodec/x86/fmtconvert.asm
index 727daa9774..b9a78a5720 100644
--- 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