1; RUN: llc < %s -mtriple=x86_64-linux -mattr=+sse2 | FileCheck %s
2; RUN: llc < %s -mtriple=x86_64-win32 -mattr=+sse2 | FileCheck %s
3
4define double @t1(float* nocapture %x) nounwind readonly ssp {
5entry:
6; CHECK: t1:
7; CHECK: movss ([[A0:%rdi|%rcx]]), %xmm0
8; CHECK: cvtss2sd %xmm0, %xmm0
9
10  %0 = load float* %x, align 4
11  %1 = fpext float %0 to double
12  ret double %1
13}
14
15define float @t2(double* nocapture %x) nounwind readonly ssp optsize {
16entry:
17; CHECK: t2:
18; CHECK: cvtsd2ss ([[A0]]), %xmm0
19  %0 = load double* %x, align 8
20  %1 = fptrunc double %0 to float
21  ret float %1
22}
23
24define float @squirtf(float* %x) nounwind {
25entry:
26; CHECK: squirtf:
27; CHECK: movss ([[A0]]), %xmm0
28; CHECK: sqrtss %xmm0, %xmm0
29  %z = load float* %x
30  %t = call float @llvm.sqrt.f32(float %z)
31  ret float %t
32}
33
34define double @squirt(double* %x) nounwind {
35entry:
36; CHECK: squirt:
37; CHECK: movsd ([[A0]]), %xmm0
38; CHECK: sqrtsd %xmm0, %xmm0
39  %z = load double* %x
40  %t = call double @llvm.sqrt.f64(double %z)
41  ret double %t
42}
43
44define float @squirtf_size(float* %x) nounwind optsize {
45entry:
46; CHECK: squirtf_size:
47; CHECK: sqrtss ([[A0]]), %xmm0
48  %z = load float* %x
49  %t = call float @llvm.sqrt.f32(float %z)
50  ret float %t
51}
52
53define double @squirt_size(double* %x) nounwind optsize {
54entry:
55; CHECK: squirt_size:
56; CHECK: sqrtsd ([[A0]]), %xmm0
57  %z = load double* %x
58  %t = call double @llvm.sqrt.f64(double %z)
59  ret double %t
60}
61
62declare float @llvm.sqrt.f32(float)
63declare double @llvm.sqrt.f64(double)
64