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72 lines
2.4 KiB
LLVM
72 lines
2.4 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -instsimplify -S | FileCheck %s
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declare double @llvm.log2.f64(double)
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declare double @llvm.exp2.f64(double)
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define double @log2_exp2(double %a) {
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; CHECK-LABEL: @log2_exp2(
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; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.exp2.f64(double [[A:%.*]])
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; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.log2.f64(double [[TMP1]])
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; CHECK-NEXT: ret double [[TMP2]]
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;
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%1 = call double @llvm.exp2.f64(double %a)
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%2 = call double @llvm.log2.f64(double %1)
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ret double %2
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}
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define double @log2_exp2_fast(double %a) {
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; CHECK-LABEL: @log2_exp2_fast(
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; CHECK-NEXT: ret double [[A:%.*]]
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;
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%1 = call fast double @llvm.exp2.f64(double %a)
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%2 = call fast double @llvm.log2.f64(double %1)
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ret double %2
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}
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define double @log2_fast_exp2_strict(double %a) {
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; CHECK-LABEL: @log2_fast_exp2_strict(
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; CHECK-NEXT: ret double [[A:%.*]]
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;
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%1 = call double @llvm.exp2.f64(double %a)
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%2 = call fast double @llvm.log2.f64(double %1)
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ret double %2
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}
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define double @log2_strict_exp2_fast(double %a) {
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; CHECK-LABEL: @log2_strict_exp2_fast(
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; CHECK-NEXT: [[TMP1:%.*]] = call fast double @llvm.exp2.f64(double [[A:%.*]])
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; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.log2.f64(double [[TMP1]])
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; CHECK-NEXT: ret double [[TMP2]]
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;
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%1 = call fast double @llvm.exp2.f64(double %a)
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%2 = call double @llvm.log2.f64(double %1)
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ret double %2
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}
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define double @log2_exp2_log2_exp2(double %a) {
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; CHECK-LABEL: @log2_exp2_log2_exp2(
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; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.exp2.f64(double [[A:%.*]])
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; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.log2.f64(double [[TMP1]])
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; CHECK-NEXT: [[TMP3:%.*]] = call double @llvm.exp2.f64(double [[TMP2]])
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; CHECK-NEXT: [[TMP4:%.*]] = call double @llvm.log2.f64(double [[TMP3]])
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; CHECK-NEXT: ret double [[TMP4]]
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;
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%1 = call double @llvm.exp2.f64(double %a)
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%2 = call double @llvm.log2.f64(double %1)
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%3 = call double @llvm.exp2.f64(double %2)
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%4 = call double @llvm.log2.f64(double %3)
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ret double %4
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}
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define double @log2_exp2_log2_exp2_fast(double %a) {
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; CHECK-LABEL: @log2_exp2_log2_exp2_fast(
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; CHECK-NEXT: ret double [[A:%.*]]
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;
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%1 = call fast double @llvm.exp2.f64(double %a)
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%2 = call fast double @llvm.log2.f64(double %1)
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%3 = call fast double @llvm.exp2.f64(double %2)
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%4 = call fast double @llvm.log2.f64(double %3)
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ret double %4
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}
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