diff --git a/test/Transforms/InstSimplify/floating-point-compare.ll b/test/Transforms/InstSimplify/floating-point-compare.ll index cefcff1dac7..b02248d3afc 100644 --- a/test/Transforms/InstSimplify/floating-point-compare.ll +++ b/test/Transforms/InstSimplify/floating-point-compare.ll @@ -309,6 +309,30 @@ define <2 x i1> @UIToFP_is_not_negative_vec(<2 x i32> %x) { ret <2 x i1> %r } +; No FMF are required for this transform. + +define i1 @UIToFP_is_not_negative_or_nan(i32 %x) { +; CHECK-LABEL: @UIToFP_is_not_negative_or_nan( +; CHECK-NEXT: [[A:%.*]] = uitofp i32 [[X:%.*]] to float +; CHECK-NEXT: [[R:%.*]] = fcmp ult float [[A]], 0.000000e+00 +; CHECK-NEXT: ret i1 [[R]] +; + %a = uitofp i32 %x to float + %r = fcmp ult float %a, 0.000000e+00 + ret i1 %r +} + +define <2 x i1> @UIToFP_is_not_negative_or_nan_vec(<2 x i32> %x) { +; CHECK-LABEL: @UIToFP_is_not_negative_or_nan_vec( +; CHECK-NEXT: [[A:%.*]] = uitofp <2 x i32> [[X:%.*]] to <2 x float> +; CHECK-NEXT: [[R:%.*]] = fcmp ult <2 x float> [[A]], zeroinitializer +; CHECK-NEXT: ret <2 x i1> [[R]] +; + %a = uitofp <2 x i32> %x to <2 x float> + %r = fcmp ult <2 x float> %a, zeroinitializer + ret <2 x i1> %r +} + define i1 @UIToFP_nnan_is_not_negative(i32 %x) { ; CHECK-LABEL: @UIToFP_nnan_is_not_negative( ; CHECK-NEXT: ret i1 false @@ -401,6 +425,28 @@ define <2 x i1> @fabs_is_not_negative_vec(<2 x double> %x) { define i1 @fabs_nnan_is_not_negative(double %x) { ; CHECK-LABEL: @fabs_nnan_is_not_negative( +; CHECK-NEXT: [[FABS:%.*]] = tail call nnan double @llvm.fabs.f64(double [[X:%.*]]) +; CHECK-NEXT: [[CMP:%.*]] = fcmp ult double [[FABS]], 0.000000e+00 +; CHECK-NEXT: ret i1 [[CMP]] +; + %fabs = tail call nnan double @llvm.fabs.f64(double %x) + %cmp = fcmp ult double %fabs, 0.0 + ret i1 %cmp +} + +define <2 x i1> @fabs_nnan_is_not_negative_vec(<2 x double> %x) { +; CHECK-LABEL: @fabs_nnan_is_not_negative_vec( +; CHECK-NEXT: [[FABS:%.*]] = tail call nnan <2 x double> @llvm.fabs.v2f64(<2 x double> [[X:%.*]]) +; CHECK-NEXT: [[CMP:%.*]] = fcmp ult <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 ult <2 x double> %fabs, zeroinitializer + ret <2 x i1> %cmp +} + +define i1 @fabs_fcmp-nnan_is_not_negative(double %x) { +; CHECK-LABEL: @fabs_fcmp-nnan_is_not_negative( ; CHECK-NEXT: ret i1 false ; %fabs = tail call double @llvm.fabs.f64(double %x) @@ -408,8 +454,8 @@ define i1 @fabs_nnan_is_not_negative(double %x) { ret i1 %cmp } -define <2 x i1> @fabs_nnan_is_not_negative_vec(<2 x double> %x) { -; CHECK-LABEL: @fabs_nnan_is_not_negative_vec( +define <2 x i1> @fabs_fcmp-nnan_is_not_negative_vec(<2 x double> %x) { +; CHECK-LABEL: @fabs_fcmp-nnan_is_not_negative_vec( ; CHECK-NEXT: ret <2 x i1> zeroinitializer ; %fabs = tail call <2 x double> @llvm.fabs.v2f64(<2 x double> %x)