47 lines
1.4 KiB
LLVM
47 lines
1.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -passes=instsimplify -S | FileCheck %s
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declare float @llvm.powi.f32.i16(float, i16) nounwind readonly
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declare double @llvm.powi.f64.i32(double, i32) nounwind readonly
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declare i32 @llvm.bswap.i32(i32)
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; A
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define i32 @test_bswap(i32 %a) nounwind {
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; CHECK-LABEL: @test_bswap(
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; CHECK-NEXT: ret i32 [[A:%.*]]
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;
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%tmp2 = tail call i32 @llvm.bswap.i32( i32 %a )
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%tmp4 = tail call i32 @llvm.bswap.i32( i32 %tmp2 )
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ret i32 %tmp4
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}
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define void @powi(double %V, ptr%P) {
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; CHECK-LABEL: @powi(
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; CHECK-NEXT: store volatile double 1.000000e+00, ptr [[P:%.*]], align 8
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; CHECK-NEXT: store volatile double [[V:%.*]], ptr [[P]], align 8
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; CHECK-NEXT: ret void
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;
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%B = tail call double @llvm.powi.f64.i32(double %V, i32 0) nounwind
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store volatile double %B, ptr %P
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%C = tail call double @llvm.powi.f64.i32(double %V, i32 1) nounwind
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store volatile double %C, ptr %P
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ret void
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}
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define void @powi_i16(float %V, ptr%P) {
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; CHECK-LABEL: @powi_i16(
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; CHECK-NEXT: store volatile float 1.000000e+00, ptr [[P:%.*]], align 4
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; CHECK-NEXT: store volatile float [[V:%.*]], ptr [[P]], align 4
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; CHECK-NEXT: ret void
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;
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%B = tail call float @llvm.powi.f32.i16(float %V, i16 0) nounwind
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store volatile float %B, ptr %P
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%C = tail call float @llvm.powi.f32.i16(float %V, i16 1) nounwind
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store volatile float %C, ptr %P
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ret void
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}
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