xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/isint.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=x86_64-pc-unknown -mattr=+sse2 | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=i686-pc-unknown -mattr=+sse2 | FileCheck %s
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker; PR19059
5*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=i686-pc-unknown -mattr=+sse2 | FileCheck -check-prefix=CHECK32 %s
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Workerdefine i32 @isint_return(double %d) nounwind {
8*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: isint_return:
9*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: xor
10*9880d681SAndroid Build Coastguard Worker; CHECK: cvt
11*9880d681SAndroid Build Coastguard Worker  %i = fptosi double %d to i32
12*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: cvt
13*9880d681SAndroid Build Coastguard Worker  %e = sitofp i32 %i to double
14*9880d681SAndroid Build Coastguard Worker; CHECK: cmpeqsd
15*9880d681SAndroid Build Coastguard Worker  %c = fcmp oeq double %d, %e
16*9880d681SAndroid Build Coastguard Worker; CHECK32-NOT: movd {{.*}}, %r{{.*}}
17*9880d681SAndroid Build Coastguard Worker; CHECK32-NOT: andq
18*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: movd
19*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: andl
20*9880d681SAndroid Build Coastguard Worker  %z = zext i1 %c to i32
21*9880d681SAndroid Build Coastguard Worker  ret i32 %z
22*9880d681SAndroid Build Coastguard Worker}
23*9880d681SAndroid Build Coastguard Worker
24*9880d681SAndroid Build Coastguard Workerdefine i32 @isint_float_return(float %f) nounwind {
25*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: isint_float_return:
26*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: xor
27*9880d681SAndroid Build Coastguard Worker; CHECK: cvt
28*9880d681SAndroid Build Coastguard Worker  %i = fptosi float %f to i32
29*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: cvt
30*9880d681SAndroid Build Coastguard Worker  %g = sitofp i32 %i to float
31*9880d681SAndroid Build Coastguard Worker; CHECK: cmpeqss
32*9880d681SAndroid Build Coastguard Worker  %c = fcmp oeq float %f, %g
33*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: movd {{.*}}, %r{{.*}}
34*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: movd
35*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: andl
36*9880d681SAndroid Build Coastguard Worker  %z = zext i1 %c to i32
37*9880d681SAndroid Build Coastguard Worker  ret i32 %z
38*9880d681SAndroid Build Coastguard Worker}
39*9880d681SAndroid Build Coastguard Worker
40*9880d681SAndroid Build Coastguard Workerdeclare void @foo()
41*9880d681SAndroid Build Coastguard Worker
42*9880d681SAndroid Build Coastguard Workerdefine void @isint_branch(double %d) nounwind {
43*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: isint_branch:
44*9880d681SAndroid Build Coastguard Worker; CHECK: cvt
45*9880d681SAndroid Build Coastguard Worker  %i = fptosi double %d to i32
46*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: cvt
47*9880d681SAndroid Build Coastguard Worker  %e = sitofp i32 %i to double
48*9880d681SAndroid Build Coastguard Worker; CHECK: ucomisd
49*9880d681SAndroid Build Coastguard Worker  %c = fcmp oeq double %d, %e
50*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: jne
51*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: jp
52*9880d681SAndroid Build Coastguard Worker  br i1 %c, label %true, label %false
53*9880d681SAndroid Build Coastguard Workertrue:
54*9880d681SAndroid Build Coastguard Worker  call void @foo()
55*9880d681SAndroid Build Coastguard Worker  ret void
56*9880d681SAndroid Build Coastguard Workerfalse:
57*9880d681SAndroid Build Coastguard Worker  ret void
58*9880d681SAndroid Build Coastguard Worker}
59