43 lines
2.2 KiB
LLVM
43 lines
2.2 KiB
LLVM
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; RUN: opt -passes=verify -S < %s 2>&1 | FileCheck %s
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declare double @llvm.experimental.constrained.fadd.f64(double, double, metadata, metadata)
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declare double @llvm.experimental.constrained.sqrt.f64(double, metadata, metadata)
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; Test that the verifier accepts legal code, and that the correct attributes are
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; attached to the FP intrinsic. The attributes are checked at the bottom.
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; CHECK: declare double @llvm.experimental.constrained.fadd.f64(double, double, metadata, metadata) #[[ATTR:[0-9]+]]
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; CHECK: declare double @llvm.experimental.constrained.sqrt.f64(double, metadata, metadata) #[[ATTR]]
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; Note: FP exceptions aren't usually caught through normal unwind mechanisms,
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; but we may want to revisit this for asynchronous exception handling.
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define double @f1(double %a, double %b) strictfp {
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; CHECK-LABEL: define double @f1
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; CHECK-SAME: (double [[A:%.*]], double [[B:%.*]]) #[[STRICTFP:[0-9]+]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[FADD:%.*]] = call double @llvm.experimental.constrained.fadd.f64(double [[A]], double [[B]], metadata !"round.dynamic", metadata !"fpexcept.strict")
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; CHECK-NEXT: ret double [[FADD]]
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entry:
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%fadd = call double @llvm.experimental.constrained.fadd.f64(
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double %a, double %b,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict")
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ret double %fadd
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}
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define double @f1u(double %a) strictfp {
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; CHECK-LABEL: define double @f1u
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; CHECK-SAME: (double [[A:%.*]]) #[[STRICTFP]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[FSQRT:%.*]] = call double @llvm.experimental.constrained.sqrt.f64(double [[A]], metadata !"round.dynamic", metadata !"fpexcept.strict")
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; CHECK-NEXT: ret double [[FSQRT]]
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;
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entry:
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%fsqrt = call double @llvm.experimental.constrained.sqrt.f64(
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double %a,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict")
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ret double %fsqrt
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}
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; CHECK: attributes #[[ATTR]] = { nocallback nofree nosync nounwind strictfp willreturn memory(inaccessiblemem: readwrite) }
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; CHECK: attributes #[[STRICTFP]] = { strictfp }
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