diff options
| -rw-r--r-- | llvm/test/Transforms/InstSimplify/floating-point-compare.ll | 48 |
1 files changed, 46 insertions, 2 deletions
diff --git a/llvm/test/Transforms/InstSimplify/floating-point-compare.ll b/llvm/test/Transforms/InstSimplify/floating-point-compare.ll index d53aba2cd63..3ca66c9a447 100644 --- a/llvm/test/Transforms/InstSimplify/floating-point-compare.ll +++ b/llvm/test/Transforms/InstSimplify/floating-point-compare.ll @@ -255,6 +255,28 @@ define <2 x i1> @UIToFP_is_nan_or_positive_or_zero_vec(<2 x i32> %x) { ret <2 x i1> %r } +define i1 @UIToFP_is_positive_or_zero(i32 %x) { +; CHECK-LABEL: @UIToFP_is_positive_or_zero( +; CHECK-NEXT: [[A:%.*]] = uitofp i32 [[X:%.*]] to float +; CHECK-NEXT: [[R:%.*]] = fcmp oge float [[A]], 0.000000e+00 +; CHECK-NEXT: ret i1 [[R]] +; + %a = uitofp i32 %x to float + %r = fcmp oge float %a, 0.000000e+00 + ret i1 %r +} + +define <2 x i1> @UIToFP_is_positive_or_zero_vec(<2 x i32> %x) { +; CHECK-LABEL: @UIToFP_is_positive_or_zero_vec( +; CHECK-NEXT: [[A:%.*]] = uitofp <2 x i32> [[X:%.*]] to <2 x float> +; CHECK-NEXT: [[R:%.*]] = fcmp oge <2 x float> [[A]], zeroinitializer +; CHECK-NEXT: ret <2 x i1> [[R]] +; + %a = uitofp <2 x i32> %x to <2 x float> + %r = fcmp oge <2 x float> %a, zeroinitializer + ret <2 x i1> %r +} + define i1 @UIToFP_nnan_is_positive_or_zero(i32 %x) { ; CHECK-LABEL: @UIToFP_nnan_is_positive_or_zero( ; CHECK-NEXT: ret i1 true @@ -329,6 +351,28 @@ define <2 x i1> @fabs_is_nan_or_positive_or_zero_vec(<2 x double> %x) { define i1 @fabs_nnan_is_positive_or_zero(double %x) { ; CHECK-LABEL: @fabs_nnan_is_positive_or_zero( +; CHECK-NEXT: [[FABS:%.*]] = tail call nnan double @llvm.fabs.f64(double [[X:%.*]]) +; CHECK-NEXT: [[CMP:%.*]] = fcmp oge double [[FABS]], 0.000000e+00 +; CHECK-NEXT: ret i1 [[CMP]] +; + %fabs = tail call nnan double @llvm.fabs.f64(double %x) + %cmp = fcmp oge double %fabs, 0.0 + ret i1 %cmp +} + +define <2 x i1> @fabs_nnan_is_positive_or_zero_vec(<2 x double> %x) { +; CHECK-LABEL: @fabs_nnan_is_positive_or_zero_vec( +; CHECK-NEXT: [[FABS:%.*]] = tail call nnan <2 x double> @llvm.fabs.v2f64(<2 x double> [[X:%.*]]) +; CHECK-NEXT: [[CMP:%.*]] = fcmp oge <2 x double> [[FABS]], zeroinitializer +; CHECK-NEXT: ret <2 x i1> [[CMP]] +; + %fabs = tail call nnan <2 x double> @llvm.fabs.v2f64(<2 x double> %x) + %cmp = fcmp oge <2 x double> %fabs, zeroinitializer + ret <2 x i1> %cmp +} + +define i1 @fabs_fcmp-nnan_is_positive_or_zero(double %x) { +; CHECK-LABEL: @fabs_fcmp-nnan_is_positive_or_zero( ; CHECK-NEXT: ret i1 true ; %fabs = tail call double @llvm.fabs.f64(double %x) @@ -336,8 +380,8 @@ define i1 @fabs_nnan_is_positive_or_zero(double %x) { ret i1 %cmp } -define <2 x i1> @fabs_nnan_is_positive_or_zero_vec(<2 x double> %x) { -; CHECK-LABEL: @fabs_nnan_is_positive_or_zero_vec( +define <2 x i1> @fabs_fcmp-nnan_is_positive_or_zero_vec(<2 x double> %x) { +; CHECK-LABEL: @fabs_fcmp-nnan_is_positive_or_zero_vec( ; CHECK-NEXT: ret <2 x i1> <i1 true, i1 true> ; %fabs = tail call <2 x double> @llvm.fabs.v2f64(<2 x double> %x) |
