70 lines
2.6 KiB
LLVM
70 lines
2.6 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -instcombine -S | FileCheck %s
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define double @std_cabs(double %real, double %imag) {
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; CHECK-LABEL: @std_cabs(
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; CHECK-NEXT: [[CALL:%.*]] = tail call double @cabs(double [[REAL:%.*]], double [[IMAG:%.*]])
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; CHECK-NEXT: ret double [[CALL]]
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;
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%call = tail call double @cabs(double %real, double %imag)
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ret double %call
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}
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define float @std_cabsf(float %real, float %imag) {
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; CHECK-LABEL: @std_cabsf(
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; CHECK-NEXT: [[CALL:%.*]] = tail call float @cabsf(float [[REAL:%.*]], float [[IMAG:%.*]])
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; CHECK-NEXT: ret float [[CALL]]
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;
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%call = tail call float @cabsf(float %real, float %imag)
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ret float %call
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}
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define fp128 @std_cabsl(fp128 %real, fp128 %imag) {
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; CHECK-LABEL: @std_cabsl(
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; CHECK-NEXT: [[CALL:%.*]] = tail call fp128 @cabsl(fp128 [[REAL:%.*]], fp128 [[IMAG:%.*]])
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; CHECK-NEXT: ret fp128 [[CALL]]
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;
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%call = tail call fp128 @cabsl(fp128 %real, fp128 %imag)
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ret fp128 %call
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}
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define double @fast_cabs(double %real, double %imag) {
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; CHECK-LABEL: @fast_cabs(
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; CHECK-NEXT: [[TMP1:%.*]] = fmul fast double [[REAL:%.*]], [[REAL]]
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; CHECK-NEXT: [[TMP2:%.*]] = fmul fast double [[IMAG:%.*]], [[IMAG]]
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; CHECK-NEXT: [[TMP3:%.*]] = fadd fast double [[TMP1]], [[TMP2]]
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; CHECK-NEXT: [[CABS:%.*]] = call fast double @llvm.sqrt.f64(double [[TMP3]])
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; CHECK-NEXT: ret double [[CABS]]
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;
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%call = tail call fast double @cabs(double %real, double %imag)
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ret double %call
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}
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define float @fast_cabsf(float %real, float %imag) {
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; CHECK-LABEL: @fast_cabsf(
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; CHECK-NEXT: [[TMP1:%.*]] = fmul fast float [[REAL:%.*]], [[REAL]]
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; CHECK-NEXT: [[TMP2:%.*]] = fmul fast float [[IMAG:%.*]], [[IMAG]]
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; CHECK-NEXT: [[TMP3:%.*]] = fadd fast float [[TMP1]], [[TMP2]]
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; CHECK-NEXT: [[CABS:%.*]] = call fast float @llvm.sqrt.f32(float [[TMP3]])
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; CHECK-NEXT: ret float [[CABS]]
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;
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%call = tail call fast float @cabsf(float %real, float %imag)
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ret float %call
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}
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define fp128 @fast_cabsl(fp128 %real, fp128 %imag) {
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; CHECK-LABEL: @fast_cabsl(
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; CHECK-NEXT: [[TMP1:%.*]] = fmul fast fp128 [[REAL:%.*]], [[REAL]]
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; CHECK-NEXT: [[TMP2:%.*]] = fmul fast fp128 [[IMAG:%.*]], [[IMAG]]
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; CHECK-NEXT: [[TMP3:%.*]] = fadd fast fp128 [[TMP1]], [[TMP2]]
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; CHECK-NEXT: [[CABS:%.*]] = call fast fp128 @llvm.sqrt.f128(fp128 [[TMP3]])
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; CHECK-NEXT: ret fp128 [[CABS]]
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;
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%call = tail call fast fp128 @cabsl(fp128 %real, fp128 %imag)
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ret fp128 %call
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}
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declare double @cabs(double %real, double %imag)
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declare float @cabsf(float %real, float %imag)
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declare fp128 @cabsl(fp128 %real, fp128 %imag)
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