[FFmpeg-cvslog] x86/opusdps: clear the high bits from some gprs

[James Almer]

ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Wed Sep 11 20:22:17 2019 -0300| [80444e23ac29393fca2a25a56aff888f9cdfe33d] | committer: James Almer

x86/opusdps: clear the high bits from some gprs

Fixes checkasm on systems like win64.

Reviewed-by: Lynne
Signed-off-by: James Almer <jamrial at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=80444e23ac29393fca2a25a56aff888f9cdfe33d
---

 libavcodec/x86/opusdsp.asm | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/libavcodec/x86/opusdsp.asm b/libavcodec/x86/opusdsp.asm
index f5d206a8b1..418cc16330 100644
--- a/libavcodec/x86/opusdsp.asm
+++ b/libavcodec/x86/opusdsp.asm
@@ -64,7 +64,7 @@ cglobal opus_deemphasis, 4, 4, 8, out, in, coeff, len
 
     add inq,  mmsize
     add outq, mmsize
-    sub lenq, mmsize >> 2
+    sub lend, mmsize >> 2
     jg .loop
 
 %if ARCH_X86_64 == 0
@@ -80,7 +80,8 @@ cglobal opus_postfilter, 4, 4, 8, data, period, gains, len
     VBROADCASTSS m1, [gainsq + 4]
     VBROADCASTSS m2, [gainsq + 8]
 
-    lea periodq, [periodq*4 + 8]
+    shl periodd, 2
+    add periodq, 8
     neg periodq
 
     movups  m3, [dataq + periodq]
@@ -104,7 +105,7 @@ cglobal opus_postfilter, 4, 4, 8, data, period, gains, len
     movaps  [dataq], m5
 
     add dataq, mmsize
-    sub lenq,  mmsize >> 2
+    sub lend,  mmsize >> 2
     jg .loop
 
     RET