diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/exp2-1.ll')
-rw-r--r-- | llvm/test/Transforms/InstCombine/exp2-1.ll | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/llvm/test/Transforms/InstCombine/exp2-1.ll b/llvm/test/Transforms/InstCombine/exp2-1.ll deleted file mode 100644 index b6a56b9a9a7..00000000000 --- a/llvm/test/Transforms/InstCombine/exp2-1.ll +++ /dev/null @@ -1,99 +0,0 @@ -; Test that the exp2 library call simplifier works correctly. -; -; RUN: opt < %s -instcombine -S | FileCheck %s -check-prefix=CHECK -check-prefix=INTRINSIC -check-prefix=LDEXP -check-prefix=LDEXPF -; RUN: opt < %s -instcombine -S -mtriple=i386-pc-win32 | FileCheck %s -check-prefix=INTRINSIC -check-prefix=LDEXP -check-prefix=NOLDEXPF -; RUN: opt < %s -instcombine -S -mtriple=amdgcn-unknown-unknown | FileCheck %s -check-prefix=INTRINSIC -check-prefix=NOLDEXP -check-prefix=NOLDEXPF - -target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" - -declare double @exp2(double) -declare float @exp2f(float) - -; Check exp2(sitofp(x)) -> ldexp(1.0, sext(x)). - -define double @test_simplify1(i32 %x) { -; CHECK-LABEL: @test_simplify1( - %conv = sitofp i32 %x to double - %ret = call double @exp2(double %conv) -; CHECK: call double @ldexp - ret double %ret -} - -define double @test_simplify2(i16 signext %x) { -; CHECK-LABEL: @test_simplify2( - %conv = sitofp i16 %x to double - %ret = call double @exp2(double %conv) -; CHECK: call double @ldexp - ret double %ret -} - -define double @test_simplify3(i8 signext %x) { -; CHECK-LABEL: @test_simplify3( - %conv = sitofp i8 %x to double - %ret = call double @exp2(double %conv) -; CHECK: call double @ldexp - ret double %ret -} - -define float @test_simplify4(i32 %x) { -; CHECK-LABEL: @test_simplify4( - %conv = sitofp i32 %x to float - %ret = call float @exp2f(float %conv) -; CHECK: call float @ldexpf - ret float %ret -} - -; Check exp2(uitofp(x)) -> ldexp(1.0, zext(x)). - -define double @test_no_simplify1(i32 %x) { -; CHECK-LABEL: @test_no_simplify1( - %conv = uitofp i32 %x to double - %ret = call double @exp2(double %conv) -; CHECK: call double @exp2 - ret double %ret -} - -define double @test_simplify6(i16 zeroext %x) { -; CHECK-LABEL: @test_simplify6( - %conv = uitofp i16 %x to double - %ret = call double @exp2(double %conv) -; CHECK: call double @ldexp - ret double %ret -} - -define double @test_simplify7(i8 zeroext %x) { -; CHECK-LABEL: @test_simplify7( - %conv = uitofp i8 %x to double - %ret = call double @exp2(double %conv) -; CHECK: call double @ldexp - ret double %ret -} - -define float @test_simplify8(i8 zeroext %x) { -; CHECK-LABEL: @test_simplify8( - %conv = uitofp i8 %x to float - %ret = call float @exp2f(float %conv) -; CHECK: call float @ldexpf - ret float %ret -} - -declare double @llvm.exp2.f64(double) -declare float @llvm.exp2.f32(float) - -define double @test_simplify9(i8 zeroext %x) { -; INTRINSIC-LABEL: @test_simplify9( - %conv = uitofp i8 %x to double - %ret = call double @llvm.exp2.f64(double %conv) -; LDEXP: call double @ldexp -; NOLDEXP-NOT: call double @ldexp - ret double %ret -} - -define float @test_simplify10(i8 zeroext %x) { -; INTRINSIC-LABEL: @test_simplify10( - %conv = uitofp i8 %x to float - %ret = call float @llvm.exp2.f32(float %conv) -; LDEXPF: call float @ldexpf -; NOLDEXPF-NOT: call float @ldexpf - ret float %ret -} |