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test/Transforms/InstSimplify/exp2-intrinsic.ll
- This file was added.
| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py | |||||
| ; RUN: opt < %s -instsimplify -S | FileCheck %s | |||||
| declare double @llvm.exp2.f64(double) | |||||
| declare double @llvm.log2.f64(double) | |||||
| define double @exp2_log2(double %a) { | |||||
| ; CHECK-LABEL: @exp2_log2( | |||||
| ; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.log2.f64(double [[A:%.*]]) | |||||
| ; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.exp2.f64(double [[TMP1]]) | |||||
| ; CHECK-NEXT: ret double [[TMP2]] | |||||
| ; | |||||
| %1 = call double @llvm.log2.f64(double %a) | |||||
| %2 = call double @llvm.exp2.f64(double %1) | |||||
| ret double %2 | |||||
| } | |||||
| define double @exp2_log2_fast(double %a) { | |||||
| ; CHECK-LABEL: @exp2_log2_fast( | |||||
| ; CHECK-NEXT: ret double [[A:%.*]] | |||||
| ; | |||||
| %1 = call fast double @llvm.log2.f64(double %a) | |||||
| %2 = call fast double @llvm.exp2.f64(double %1) | |||||
| ret double %2 | |||||
| } | |||||
| define double @exp2_log2_exp2_log2(double %a) { | |||||
| ; CHECK-LABEL: @exp2_log2_exp2_log2( | |||||
| ; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.log2.f64(double [[A:%.*]]) | |||||
| ; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.exp2.f64(double [[TMP1]]) | |||||
| ; CHECK-NEXT: [[TMP3:%.*]] = call double @llvm.log2.f64(double [[TMP2]]) | |||||
| ; CHECK-NEXT: [[TMP4:%.*]] = call double @llvm.exp2.f64(double [[TMP3]]) | |||||
| ; CHECK-NEXT: ret double [[TMP4]] | |||||
| ; | |||||
| %1 = call double @llvm.log2.f64(double %a) | |||||
| %2 = call double @llvm.exp2.f64(double %1) | |||||
| %3 = call double @llvm.log2.f64(double %2) | |||||
| %4 = call double @llvm.exp2.f64(double %3) | |||||
| ret double %4 | |||||
| } | |||||
| define double @exp2_log2_exp2_log2_fast(double %a) { | |||||
| ; CHECK-LABEL: @exp2_log2_exp2_log2_fast( | |||||
| ; CHECK-NEXT: ret double [[A:%.*]] | |||||
| ; | |||||
| %1 = call fast double @llvm.log2.f64(double %a) | |||||
| %2 = call fast double @llvm.exp2.f64(double %1) | |||||
| %3 = call fast double @llvm.log2.f64(double %2) | |||||
| %4 = call fast double @llvm.exp2.f64(double %3) | |||||
| ret double %4 | |||||
| } | |||||