1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse2,+mmx | FileCheck %s
3
4; Originally from PR2687, but things don't work that way any more.
5; there are no MMX instructions here; we use XMM.
6
7define <2 x double> @a(<2 x i32> %x) nounwind {
8; CHECK-LABEL: a:
9; CHECK:       # %bb.0: # %entry
10; CHECK-NEXT:    cvtdq2pd %xmm0, %xmm0
11; CHECK-NEXT:    retl
12entry:
13  %y = sitofp <2 x i32> %x to <2 x double>
14  ret <2 x double> %y
15}
16
17define <2 x i32> @b(<2 x double> %x) nounwind {
18; CHECK-LABEL: b:
19; CHECK:       # %bb.0: # %entry
20; CHECK-NEXT:    cvttpd2dq %xmm0, %xmm0
21; CHECK-NEXT:    retl
22entry:
23  %y = fptosi <2 x double> %x to <2 x i32>
24  ret <2 x i32> %y
25}
26
27; This is how to get MMX instructions.
28
29define <2 x double> @a2(x86_mmx %x) nounwind {
30; CHECK-LABEL: a2:
31; CHECK:       # %bb.0: # %entry
32; CHECK-NEXT:    cvtpi2pd %mm0, %xmm0
33; CHECK-NEXT:    retl
34entry:
35  %y = tail call <2 x double> @llvm.x86.sse.cvtpi2pd(x86_mmx %x)
36  ret <2 x double> %y
37}
38
39define x86_mmx @b2(<2 x double> %x) nounwind {
40; CHECK-LABEL: b2:
41; CHECK:       # %bb.0: # %entry
42; CHECK-NEXT:    cvttpd2pi %xmm0, %mm0
43; CHECK-NEXT:    retl
44entry:
45  %y = tail call x86_mmx @llvm.x86.sse.cvttpd2pi (<2 x double> %x)
46  ret x86_mmx %y
47}
48
49declare <2 x double> @llvm.x86.sse.cvtpi2pd(x86_mmx)
50declare x86_mmx @llvm.x86.sse.cvttpd2pi(<2 x double>)
51