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| author | Christophe Gisquet <christophe.gisquet@gmail.com> | 2015-02-03 20:40:41 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-02-17 12:35:58 +0100 |
| commit | d9293c776ed9129acaf3d41fb727380c293dc943 (patch) | |
| tree | 522708d7a4ad774efa9ac69eb472a7e3691bd234 | |
| parent | 2bae7b337030de21c1a75cc300e4e54a0f142223 (diff) | |
| download | ffmpeg-d9293c776ed9129acaf3d41fb727380c293dc943.tar.gz | |
x86inc: Correctly warn on use of SSE2 instructions in SSE functions
SSE2 instructions that are XMM-implementations of pre-existing MMX/MMX2
instructions did not issue warnings when used in SSE functions. Handle
it by also checking the register type when such instructions are used.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavutil/x86/x86inc.asm | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavutil/x86/x86inc.asm b/libavutil/x86/x86inc.asm index 33b22cd45d..f1b4b85a87 100644 --- a/libavutil/x86/x86inc.asm +++ b/libavutil/x86/x86inc.asm @@ -1073,6 +1073,8 @@ INIT_XMM %ifdef cpuname %if notcpuflag(%2) %error use of ``%1'' %2 instruction in cpuname function: current_function + %elif cpuflags_%2 < cpuflags_sse && notcpuflag(sse2) && __sizeofreg > 8 + %error use of ``%1'' sse2 instruction in cpuname function: current_function %endif %endif %endif @@ -1209,7 +1211,7 @@ AVX_INSTR minsd, sse2, 1, 0, 1 AVX_INSTR minss, sse, 1, 0, 1 AVX_INSTR movapd, sse2 AVX_INSTR movaps, sse -AVX_INSTR movd +AVX_INSTR movd, mmx AVX_INSTR movddup, sse3 AVX_INSTR movdqa, sse2 AVX_INSTR movdqu, sse2 @@ -1225,7 +1227,7 @@ AVX_INSTR movntdq, sse2 AVX_INSTR movntdqa, sse4 AVX_INSTR movntpd, sse2 AVX_INSTR movntps, sse -AVX_INSTR movq +AVX_INSTR movq, mmx AVX_INSTR movsd, sse2, 1, 0, 0 AVX_INSTR movshdup, sse3 AVX_INSTR movsldup, sse3 |