1 ; RUN: llc < %s -march=x86 -mattr=+sse2 -mattr=+mmx | grep unpcklpd
2 ; RUN: llc < %s -march=x86 -mattr=+sse2 -mattr=+mmx | grep unpckhpd
3 ; RUN: llc < %s -march=x86 -mattr=+sse2 | grep cvttpd2pi | count 1
4 ; RUN: llc < %s -march=x86 -mattr=+sse2 | grep cvtpi2pd | count 1
5 ; originally from PR2687, but things don't work that way any more.
6 ; there are no MMX instructions here; we use XMM.
8 define <2 x double> @a(<2 x i32> %x) nounwind {
10 %y = sitofp <2 x i32> %x to <2 x double>
14 define <2 x i32> @b(<2 x double> %x) nounwind {
16 %y = fptosi <2 x double> %x to <2 x i32>
20 ; This is how to get MMX instructions.
22 define <2 x double> @a2(x86_mmx %x) nounwind {
24 %y = tail call <2 x double> @llvm.x86.sse.cvtpi2pd(x86_mmx %x)
28 define x86_mmx @b2(<2 x double> %x) nounwind {
30 %y = tail call x86_mmx @llvm.x86.sse.cvttpd2pi (<2 x double> %x)
34 declare <2 x double> @llvm.x86.sse.cvtpi2pd(x86_mmx)
35 declare x86_mmx @llvm.x86.sse.cvttpd2pi(<2 x double>)