diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/float-shrink-compare.ll')
-rw-r--r-- | llvm/test/Transforms/InstCombine/float-shrink-compare.ll | 473 |
1 files changed, 0 insertions, 473 deletions
diff --git a/llvm/test/Transforms/InstCombine/float-shrink-compare.ll b/llvm/test/Transforms/InstCombine/float-shrink-compare.ll deleted file mode 100644 index 2cf4df54254..00000000000 --- a/llvm/test/Transforms/InstCombine/float-shrink-compare.ll +++ /dev/null @@ -1,473 +0,0 @@ -; RUN: opt -S -instcombine < %s | FileCheck %s -target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" -target triple = "x86_64-apple-macosx10.8.0" - -define i1 @test1(float %x, float %y) { -; CHECK-LABEL: @test1( -; CHECK-NEXT: [[CEIL:%.*]] = call float @llvm.ceil.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[CEIL]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %ceil = call double @ceil(double %x.ext) nounwind readnone - %ext.y = fpext float %y to double - %cmp = fcmp oeq double %ceil, %ext.y - ret i1 %cmp -} - -define i1 @test1_intrin(float %x, float %y) { -; CHECK-LABEL: @test1_intrin( -; CHECK-NEXT: [[CEIL:%.*]] = call float @llvm.ceil.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[CEIL]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %ceil = call double @llvm.ceil.f64(double %x.ext) nounwind readnone - %ext.y = fpext float %y to double - %cmp = fcmp oeq double %ceil, %ext.y - ret i1 %cmp -} - -define i1 @test2(float %x, float %y) { -; CHECK-LABEL: @test2( -; CHECK-NEXT: [[FABS:%.*]] = call float @llvm.fabs.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[FABS]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %fabs = call double @fabs(double %x.ext) nounwind readnone - %y.ext = fpext float %y to double - %cmp = fcmp oeq double %fabs, %y.ext - ret i1 %cmp -} - -define i1 @test2_intrin(float %x, float %y) { -; CHECK-LABEL: @test2_intrin( -; CHECK-NEXT: [[FABS:%.*]] = call float @llvm.fabs.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[FABS]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %fabs = call double @llvm.fabs.f64(double %x.ext) nounwind readnone - %y.ext = fpext float %y to double - %cmp = fcmp oeq double %fabs, %y.ext - ret i1 %cmp -} - -define i1 @fmf_test2(float %x, float %y) { -; CHECK-LABEL: @fmf_test2( -; CHECK-NEXT: [[TMP1:%.*]] = call nnan float @llvm.fabs.f32(float %x) -; CHECK-NEXT: [[TMP2:%.*]] = fcmp oeq float [[TMP1]], %y -; CHECK-NEXT: ret i1 [[TMP2]] -; - %1 = fpext float %x to double - %2 = call nnan double @fabs(double %1) nounwind readnone - %3 = fpext float %y to double - %4 = fcmp oeq double %2, %3 - ret i1 %4 -} - -define i1 @test3(float %x, float %y) { -; CHECK-LABEL: @test3( -; CHECK-NEXT: [[FLOOR:%.*]] = call float @llvm.floor.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[FLOOR]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %floor = call double @floor(double %x.ext) nounwind readnone - %y.ext = fpext float %y to double - %cmp = fcmp oeq double %floor, %y.ext - ret i1 %cmp -} - - -define i1 @test3_intrin(float %x, float %y) { -; CHECK-LABEL: @test3_intrin( -; CHECK-NEXT: [[FLOOR:%.*]] = call float @llvm.floor.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[FLOOR]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %floor = call double @llvm.floor.f64(double %x.ext) nounwind readnone - %y.ext = fpext float %y to double - %cmp = fcmp oeq double %floor, %y.ext - ret i1 %cmp -} - -define i1 @test4(float %x, float %y) { -; CHECK-LABEL: @test4( -; CHECK-NEXT: [[NEARBYINT:%.*]] = call float @llvm.nearbyint.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[NEARBYINT]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %nearbyint = call double @nearbyint(double %x.ext) nounwind - %y.ext = fpext float %y to double - %cmp = fcmp oeq double %nearbyint, %y.ext - ret i1 %cmp -} - -define i1 @shrink_nearbyint_intrin(float %x, float %y) { -; CHECK-LABEL: @shrink_nearbyint_intrin( -; CHECK-NEXT: [[NEARBYINT:%.*]] = call float @llvm.nearbyint.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[NEARBYINT]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %nearbyint = call double @llvm.nearbyint.f64(double %x.ext) nounwind - %y.ext = fpext float %y to double - %cmp = fcmp oeq double %nearbyint, %y.ext - ret i1 %cmp -} - -define i1 @test5(float %x, float %y) { -; CHECK-LABEL: @test5( -; CHECK-NEXT: [[RINT:%.*]] = call float @llvm.rint.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[RINT]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %rint = call double @rint(double %x.ext) nounwind - %y.ext = fpext float %y to double - %cmp = fcmp oeq double %rint, %y.ext - ret i1 %cmp -} - -define i1 @test6(float %x, float %y) { -; CHECK-LABEL: @test6( -; CHECK-NEXT: [[ROUND:%.*]] = call float @llvm.round.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[ROUND]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %round = call double @round(double %x.ext) nounwind readnone - %y.ext = fpext float %y to double - %cmp = fcmp oeq double %round, %y.ext - ret i1 %cmp -} - -define i1 @test6_intrin(float %x, float %y) { -; CHECK-LABEL: @test6_intrin( -; CHECK-NEXT: [[ROUND:%.*]] = call float @llvm.round.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[ROUND]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %round = call double @llvm.round.f64(double %x.ext) nounwind readnone - %y.ext = fpext float %y to double - %cmp = fcmp oeq double %round, %y.ext - ret i1 %cmp -} - -define i1 @test7(float %x, float %y) { -; CHECK-LABEL: @test7( -; CHECK-NEXT: [[TRUNC:%.*]] = call float @llvm.trunc.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[TRUNC]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %trunc = call double @trunc(double %x.ext) nounwind - %y.ext = fpext float %y to double - %cmp = fcmp oeq double %trunc, %y.ext - ret i1 %cmp -} - -define i1 @test7_intrin(float %x, float %y) { -; CHECK-LABEL: @test7_intrin( -; CHECK-NEXT: [[TRUNC:%.*]] = call float @llvm.trunc.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[TRUNC]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %trunc = call double @llvm.trunc.f64(double %x.ext) nounwind - %y.ext = fpext float %y to double - %cmp = fcmp oeq double %trunc, %y.ext - ret i1 %cmp -} - -define i1 @test8(float %x, float %y) { -; CHECK-LABEL: @test8( -; CHECK-NEXT: [[CEIL:%.*]] = call float @llvm.ceil.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[CEIL]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %y.ext = fpext float %y to double - %ceil = call double @ceil(double %x.ext) nounwind readnone - %cmp = fcmp oeq double %y.ext, %ceil - ret i1 %cmp -} - -define i1 @test8_intrin(float %x, float %y) { -; CHECK-LABEL: @test8_intrin( -; CHECK-NEXT: [[CEIL:%.*]] = call float @llvm.ceil.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[CEIL]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %y.ext = fpext float %y to double - %ceil = call double @llvm.ceil.f64(double %x.ext) nounwind readnone - %cmp = fcmp oeq double %y.ext, %ceil - ret i1 %cmp -} - -define i1 @test9(float %x, float %y) { -; CHECK-LABEL: @test9( -; CHECK-NEXT: [[FABS:%.*]] = call float @llvm.fabs.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[FABS]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %y.ext = fpext float %y to double - %fabs = call double @fabs(double %x.ext) nounwind readnone - %cmp = fcmp oeq double %y.ext, %fabs - ret i1 %cmp -} - -define i1 @test9_intrin(float %x, float %y) { -; CHECK-LABEL: @test9_intrin( -; CHECK-NEXT: [[FABS:%.*]] = call float @llvm.fabs.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[FABS]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %y.ext = fpext float %y to double - %fabs = call double @llvm.fabs.f64(double %x.ext) nounwind readnone - %cmp = fcmp oeq double %y.ext, %fabs - ret i1 %cmp -} - -define i1 @test10(float %x, float %y) { -; CHECK-LABEL: @test10( -; CHECK-NEXT: [[FLOOR:%.*]] = call float @llvm.floor.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[FLOOR]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %y.ext = fpext float %y to double - %floor = call double @floor(double %x.ext) nounwind readnone - %cmp = fcmp oeq double %floor, %y.ext - ret i1 %cmp -} - -define i1 @test10_intrin(float %x, float %y) { -; CHECK-LABEL: @test10_intrin( -; CHECK-NEXT: [[FLOOR:%.*]] = call float @llvm.floor.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[FLOOR]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %y.ext = fpext float %y to double - %floor = call double @llvm.floor.f64(double %x.ext) nounwind readnone - %cmp = fcmp oeq double %floor, %y.ext - ret i1 %cmp -} - -define i1 @test11(float %x, float %y) { -; CHECK-LABEL: @test11( -; CHECK-NEXT: [[NEARBYINT:%.*]] = call float @llvm.nearbyint.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[NEARBYINT]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %y.ext = fpext float %y to double - %nearbyint = call double @nearbyint(double %x.ext) nounwind - %cmp = fcmp oeq double %nearbyint, %y.ext - ret i1 %cmp -} - -define i1 @test11_intrin(float %x, float %y) { -; CHECK-LABEL: @test11_intrin( -; CHECK-NEXT: [[NEARBYINT:%.*]] = call float @llvm.nearbyint.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[NEARBYINT]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %y.ext = fpext float %y to double - %nearbyint = call double @llvm.nearbyint.f64(double %x.ext) nounwind - %cmp = fcmp oeq double %nearbyint, %y.ext - ret i1 %cmp -} - -define i1 @test12(float %x, float %y) { -; CHECK-LABEL: @test12( -; CHECK-NEXT: [[RINT:%.*]] = call float @llvm.rint.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[RINT]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %y.ext = fpext float %y to double - %rint = call double @rint(double %x.ext) nounwind - %cmp = fcmp oeq double %y.ext, %rint - ret i1 %cmp -} - -define i1 @test13(float %x, float %y) { -; CHECK-LABEL: @test13( -; CHECK-NEXT: [[ROUND:%.*]] = call float @llvm.round.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[ROUND]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %y.ext = fpext float %y to double - %round = call double @round(double %x.ext) nounwind readnone - %cmp = fcmp oeq double %y.ext, %round - ret i1 %cmp -} - -define i1 @test13_intrin(float %x, float %y) { -; CHECK-LABEL: @test13_intrin( -; CHECK-NEXT: [[ROUND:%.*]] = call float @llvm.round.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[ROUND]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %y.ext = fpext float %y to double - %round = call double @llvm.round.f64(double %x.ext) nounwind readnone - %cmp = fcmp oeq double %y.ext, %round - ret i1 %cmp -} - -define i1 @test14(float %x, float %y) { -; CHECK-LABEL: @test14( -; CHECK-NEXT: [[TRUNC:%.*]] = call float @llvm.trunc.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[TRUNC]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %y.ext = fpext float %y to double - %trunc = call double @trunc(double %x.ext) nounwind - %cmp = fcmp oeq double %y.ext, %trunc - ret i1 %cmp -} - -define i1 @test14_intrin(float %x, float %y) { -; CHECK-LABEL: @test14_intrin( -; CHECK-NEXT: [[TRUNC:%.*]] = call float @llvm.trunc.f32(float %x) -; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[TRUNC]], %y -; CHECK-NEXT: ret i1 [[CMP]] -; - %x.ext = fpext float %x to double - %y.ext = fpext float %y to double - %trunc = call double @llvm.trunc.f64(double %x.ext) nounwind - %cmp = fcmp oeq double %y.ext, %trunc - ret i1 %cmp -} - -define i1 @test15(float %x, float %y, float %z) { -; CHECK-LABEL: @test15( -; CHECK-NEXT: [[FMINF:%.*]] = call float @fminf(float %x, float %y) #0 -; CHECK-NEXT: [[TMP1:%.*]] = fcmp oeq float [[FMINF]], %z -; CHECK-NEXT: ret i1 [[TMP1]] -; - %1 = fpext float %x to double - %2 = fpext float %y to double - %3 = call double @fmin(double %1, double %2) nounwind - %4 = fpext float %z to double - %5 = fcmp oeq double %3, %4 - ret i1 %5 -} - -define i1 @test16(float %x, float %y, float %z) { -; CHECK-LABEL: @test16( -; CHECK-NEXT: [[FMINF:%.*]] = call float @fminf(float %x, float %y) #0 -; CHECK-NEXT: [[TMP1:%.*]] = fcmp oeq float [[FMINF]], %z -; CHECK-NEXT: ret i1 [[TMP1]] -; - %1 = fpext float %z to double - %2 = fpext float %x to double - %3 = fpext float %y to double - %4 = call double @fmin(double %2, double %3) nounwind - %5 = fcmp oeq double %1, %4 - ret i1 %5 -} - -define i1 @test17(float %x, float %y, float %z) { -; CHECK-LABEL: @test17( -; CHECK-NEXT: [[FMAXF:%.*]] = call float @fmaxf(float %x, float %y) #0 -; CHECK-NEXT: [[TMP1:%.*]] = fcmp oeq float [[FMAXF]], %z -; CHECK-NEXT: ret i1 [[TMP1]] -; - %1 = fpext float %x to double - %2 = fpext float %y to double - %3 = call double @fmax(double %1, double %2) nounwind - %4 = fpext float %z to double - %5 = fcmp oeq double %3, %4 - ret i1 %5 -} - -define i1 @test18(float %x, float %y, float %z) { -; CHECK-LABEL: @test18( -; CHECK-NEXT: [[FMAXF:%.*]] = call float @fmaxf(float %x, float %y) #0 -; CHECK-NEXT: [[TMP1:%.*]] = fcmp oeq float [[FMAXF]], %z -; CHECK-NEXT: ret i1 [[TMP1]] -; - %1 = fpext float %z to double - %2 = fpext float %x to double - %3 = fpext float %y to double - %4 = call double @fmax(double %2, double %3) nounwind - %5 = fcmp oeq double %1, %4 - ret i1 %5 -} - -define i1 @test19(float %x, float %y, float %z) { -; CHECK-LABEL: @test19( -; CHECK-NEXT: [[COPYSIGNF:%.*]] = call float @copysignf(float %x, float %y) #0 -; CHECK-NEXT: [[TMP1:%.*]] = fcmp oeq float [[COPYSIGNF]], %z -; CHECK-NEXT: ret i1 [[TMP1]] -; - %1 = fpext float %x to double - %2 = fpext float %y to double - %3 = call double @copysign(double %1, double %2) nounwind - %4 = fpext float %z to double - %5 = fcmp oeq double %3, %4 - ret i1 %5 -} - -define i1 @test20(float %x, float %y) { -; CHECK-LABEL: @test20( -; CHECK-NEXT: [[FMINF:%.*]] = call float @fminf(float 1.000000e+00, float %x) #0 -; CHECK-NEXT: [[TMP1:%.*]] = fcmp oeq float [[FMINF]], %y -; CHECK-NEXT: ret i1 [[TMP1]] -; - %1 = fpext float %y to double - %2 = fpext float %x to double - %3 = call double @fmin(double 1.000000e+00, double %2) nounwind - %4 = fcmp oeq double %1, %3 - ret i1 %4 -} - -; should not be changed to fminf as the constant would lose precision - -define i1 @test21(float %x, float %y) { -; CHECK-LABEL: @test21( -; CHECK-NEXT: [[TMP1:%.*]] = fpext float %y to double -; CHECK-NEXT: [[TMP2:%.*]] = fpext float %x to double -; CHECK-NEXT: [[TMP3:%.*]] = call double @fmin(double 1.300000e+00, double [[TMP2]]) #2 -; CHECK-NEXT: [[TMP4:%.*]] = fcmp oeq double [[TMP3]], [[TMP1]] -; CHECK-NEXT: ret i1 [[TMP4]] -; - %1 = fpext float %y to double - %2 = fpext float %x to double - %3 = call double @fmin(double 1.300000e+00, double %2) nounwind - %4 = fcmp oeq double %1, %3 - ret i1 %4 -} - -declare double @fabs(double) nounwind readnone -declare double @ceil(double) nounwind readnone -declare double @copysign(double, double) nounwind readnone -declare double @floor(double) nounwind readnone -declare double @nearbyint(double) nounwind readnone -declare double @rint(double) nounwind readnone -declare double @round(double) nounwind readnone -declare double @trunc(double) nounwind readnone -declare double @fmin(double, double) nounwind readnone -declare double @fmax(double, double) nounwind readnone - -declare double @llvm.fabs.f64(double) nounwind readnone -declare double @llvm.ceil.f64(double) nounwind readnone -declare double @llvm.floor.f64(double) nounwind readnone -declare double @llvm.nearbyint.f64(double) nounwind readnone -declare double @llvm.round.f64(double) nounwind readnone -declare double @llvm.trunc.f64(double) nounwind readnone |