[FFmpeg-cvslog] x86inc: Correctly warn on use of SSE2 instructions in SSE functions

[Christophe Gisquet]

ffmpeg | branch: master | Christophe Gisquet <christophe.gisquet at gmail.com> | Tue Feb  3 20:40:41 2015 +0100| [d9293c776ed9129acaf3d41fb727380c293dc943] | committer: Michael Niedermayer

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 at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d9293c776ed9129acaf3d41fb727380c293dc943
---

 libavutil/x86/x86inc.asm |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libavutil/x86/x86inc.asm b/libavutil/x86/x86inc.asm
index 33b22cd..f1b4b85 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