59 lines
1.3 KiB
LLVM
59 lines
1.3 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-pc-unknown -mattr=+sse2 | FileCheck %s
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; RUN: llc < %s -mtriple=i686-pc-unknown -mattr=+sse2 | FileCheck %s
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; PR19059
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; RUN: llc < %s -mtriple=i686-pc-unknown -mattr=+sse2 | FileCheck -check-prefix=CHECK32 %s
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define i32 @isint_return(double %d) nounwind {
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; CHECK-LABEL: isint_return:
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; CHECK-NOT: xor
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; CHECK: cvt
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%i = fptosi double %d to i32
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; CHECK-NEXT: cvt
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%e = sitofp i32 %i to double
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; CHECK: cmpeqsd
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%c = fcmp oeq double %d, %e
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; CHECK32-NOT: movd {{.*}}, %r{{.*}}
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; CHECK32-NOT: andq
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; CHECK-NEXT: movd
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; CHECK-NEXT: andl
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%z = zext i1 %c to i32
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ret i32 %z
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}
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define i32 @isint_float_return(float %f) nounwind {
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; CHECK-LABEL: isint_float_return:
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; CHECK-NOT: xor
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; CHECK: cvt
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%i = fptosi float %f to i32
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; CHECK-NEXT: cvt
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%g = sitofp i32 %i to float
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; CHECK: cmpeqss
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%c = fcmp oeq float %f, %g
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; CHECK-NOT: movd {{.*}}, %r{{.*}}
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; CHECK-NEXT: movd
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; CHECK-NEXT: andl
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%z = zext i1 %c to i32
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ret i32 %z
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}
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declare void @foo()
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define void @isint_branch(double %d) nounwind {
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; CHECK-LABEL: isint_branch:
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; CHECK: cvt
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%i = fptosi double %d to i32
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; CHECK-NEXT: cvt
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%e = sitofp i32 %i to double
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; CHECK: ucomisd
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%c = fcmp oeq double %d, %e
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; CHECK-NEXT: jne
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; CHECK-NEXT: jp
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br i1 %c, label %true, label %false
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true:
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call void @foo()
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ret void
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false:
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ret void
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}
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