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| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-01-15 17:08:37 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-01-15 17:08:37 +0100 |
| commit | da6f34516b60aea0ea2e4864976706d11ef2b687 (patch) | |
| tree | 87f282e6a900a0192c793cee0e38355c2000cbb5 /libavcodec | |
| parent | 48f5244df7ea5f764a63402147235cfa5355d388 (diff) | |
| download | ffmpeg-da6f34516b60aea0ea2e4864976706d11ef2b687.tar.gz | |
avcodec/x86/fmtconvert: Add emms to int32_to_float_fmul_array8_sse()
this should fix checkasm on x86_64-archlinux-gcc-valgrind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/x86/fmtconvert.asm | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libavcodec/x86/fmtconvert.asm b/libavcodec/x86/fmtconvert.asm index b4220e21ea..8f62a0a093 100644 --- a/libavcodec/x86/fmtconvert.asm +++ b/libavcodec/x86/fmtconvert.asm @@ -107,7 +107,14 @@ cglobal int32_to_float_fmul_array8, 5, 5, 5, c, dst, src, mul, len add mulq, 4 add lenq, 32 jl .loop - REP_RET +%if notcpuflag(sse2) + ;; cvtpi2ps switches to MMX even if the source is a memory location + ;; possible an error in documentation since every tested CPU disagrees with + ;; that. Use emms anyway since the vast majority of machines will use the + ;; SSE2 variant + emms +%endif + RET %endmacro INIT_XMM sse |