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1; RUN: llc < %s -mtriple=x86_64-pc-unknown -mattr=+sse2 | FileCheck %s
2; RUN: llc < %s -mtriple=i686-pc-unknown -mattr=+sse2 | FileCheck %s
3
4; PR19059
5; RUN: llc < %s -mtriple=i686-pc-unknown -mattr=+sse2 | FileCheck -check-prefix=CHECK32 %s
6
7define i32 @isint_return(double %d) nounwind {
8; CHECK-LABEL: isint_return:
9; CHECK-NOT: xor
10; CHECK: cvt
11  %i = fptosi double %d to i32
12; CHECK-NEXT: cvt
13  %e = sitofp i32 %i to double
14; CHECK: cmpeqsd
15  %c = fcmp oeq double %d, %e
16; CHECK32-NOT: movd {{.*}}, %r{{.*}}
17; CHECK32-NOT: andq
18; CHECK-NEXT: movd
19; CHECK-NEXT: andl
20  %z = zext i1 %c to i32
21  ret i32 %z
22}
23
24define i32 @isint_float_return(float %f) nounwind {
25; CHECK-LABEL: isint_float_return:
26; CHECK-NOT: xor
27; CHECK: cvt
28  %i = fptosi float %f to i32
29; CHECK-NEXT: cvt
30  %g = sitofp i32 %i to float
31; CHECK: cmpeqss
32  %c = fcmp oeq float %f, %g
33; CHECK-NOT: movd {{.*}}, %r{{.*}}
34; CHECK-NEXT: movd
35; CHECK-NEXT: andl
36  %z = zext i1 %c to i32
37  ret i32 %z
38}
39
40declare void @foo()
41
42define void @isint_branch(double %d) nounwind {
43; CHECK-LABEL: isint_branch:
44; CHECK: cvt
45  %i = fptosi double %d to i32
46; CHECK-NEXT: cvt
47  %e = sitofp i32 %i to double
48; CHECK: ucomisd
49  %c = fcmp oeq double %d, %e
50; CHECK-NEXT: jne
51; CHECK-NEXT: jp
52  br i1 %c, label %true, label %false
53true:
54  call void @foo()
55  ret void
56false:
57  ret void
58}
59