openharmony/third_party_ffmpeg
1
0
Fork 0
mirror of https://gitee.com/openharmony/third_party_ffmpeg synced 2024-11-24 19:59:46 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

imdct36: mark SSE functions as using all 16 XMM registers.

Browse Source 
On x86-64, it indeed uses all 16 registers (and on x86-32, this gets
clipped to 8). Not marking it properly causes callers of this function
to fail randomly because of XMM register clobbering.
This commit is contained in:
Ronald S. Bultje 2012-01-29 08:14:05 -08:00
parent e92003514d
commit 331e7c4cb3
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/x86/imdct36_sse.asm
View File

@ -391,7 +391,7 @@ INIT_XMM sse
%endif
%macro DEFINE_FOUR_IMDCT 0
cglobal four_imdct36_float, 5,5,8, out, buf, in, win, tmp
cglobal four_imdct36_float, 5,5,16, out, buf, in, win, tmp
movlps m0, [inq+64]
movhps m0, [inq+64 + 72]
movlps m3, [inq+64 + 2*72]