[InstSimplify] add vector tests for fcmp+fabs; NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@354404 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstSimplify/floating-point-compare.ll b/test/Transforms/InstSimplify/floating-point-compare.ll
index 14e6ccee7b274c3ef4d6f000f7c35303f52c0421..77db0522c984b9bb43744f8e4eef0215b4368e51 100644 (file)
--- a/test/Transforms/InstSimplify/floating-point-compare.ll
+++ b/test/Transforms/InstSimplify/floating-point-compare.ll
@@ -173,6 +173,7 @@ declare half @llvm.fabs.f16(half)
 declare float @llvm.fabs.f32(float)
 declare double @llvm.fabs.f64(double)
 declare <2 x float> @llvm.fabs.v2f32(<2 x float>)
+declare <3 x float> @llvm.fabs.v3f32(<3 x float>)
 declare <2 x double> @llvm.fabs.v2f64(<2 x double>)
 declare float @llvm.sqrt.f32(float)
 declare double @llvm.powi.f64(double,i32)
@@ -378,6 +379,68 @@ define <2 x i1> @fabs_nnan_is_not_negative_vec(<2 x double> %x) {
   ret <2 x i1> %cmp
 }
 
+define <2 x i1> @fabs_is_not_negative_negzero(<2 x float> %V) {
+; CHECK-LABEL: @fabs_is_not_negative_negzero(
+; CHECK-NEXT:    ret <2 x i1> zeroinitializer
+;
+  %abs = call <2 x float> @llvm.fabs.v2f32(<2 x float> %V)
+  %cmp = fcmp olt <2 x float> %abs, <float -0.0, float -0.0>
+  ret <2 x i1> %cmp
+}
+
+define <2 x i1> @fabs_is_not_negative_poszero(<2 x float> %V) {
+; CHECK-LABEL: @fabs_is_not_negative_poszero(
+; CHECK-NEXT:    ret <2 x i1> zeroinitializer
+;
+  %abs = call <2 x float> @llvm.fabs.v2f32(<2 x float> %V)
+  %cmp = fcmp olt <2 x float> %abs, <float 0.0, float 0.0>
+  ret <2 x i1> %cmp
+}
+
+define <2 x i1> @fabs_is_not_negative_anyzero(<2 x float> %V) {
+; CHECK-LABEL: @fabs_is_not_negative_anyzero(
+; CHECK-NEXT:    [[ABS:%.*]] = call <2 x float> @llvm.fabs.v2f32(<2 x float> [[V:%.*]])
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp olt <2 x float> [[ABS]], <float 0.000000e+00, float -0.000000e+00>
+; CHECK-NEXT:    ret <2 x i1> [[CMP]]
+;
+  %abs = call <2 x float> @llvm.fabs.v2f32(<2 x float> %V)
+  %cmp = fcmp olt <2 x float> %abs, <float 0.0, float -0.0>
+  ret <2 x i1> %cmp
+}
+
+define <3 x i1> @fabs_is_not_negative_negzero_undef(<3 x float> %V) {
+; CHECK-LABEL: @fabs_is_not_negative_negzero_undef(
+; CHECK-NEXT:    [[ABS:%.*]] = call <3 x float> @llvm.fabs.v3f32(<3 x float> [[V:%.*]])
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp olt <3 x float> [[ABS]], <float -0.000000e+00, float -0.000000e+00, float undef>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %abs = call <3 x float> @llvm.fabs.v3f32(<3 x float> %V)
+  %cmp = fcmp olt <3 x float> %abs, <float -0.0, float -0.0, float undef>
+  ret <3 x i1> %cmp
+}
+
+define <3 x i1> @fabs_is_not_negative_poszero_undef(<3 x float> %V) {
+; CHECK-LABEL: @fabs_is_not_negative_poszero_undef(
+; CHECK-NEXT:    [[ABS:%.*]] = call <3 x float> @llvm.fabs.v3f32(<3 x float> [[V:%.*]])
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp olt <3 x float> [[ABS]], <float 0.000000e+00, float 0.000000e+00, float undef>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %abs = call <3 x float> @llvm.fabs.v3f32(<3 x float> %V)
+  %cmp = fcmp olt <3 x float> %abs, <float 0.0, float 0.0, float undef>
+  ret <3 x i1> %cmp
+}
+
+define <3 x i1> @fabs_is_not_negative_anyzero_undef(<3 x float> %V) {
+; CHECK-LABEL: @fabs_is_not_negative_anyzero_undef(
+; CHECK-NEXT:    [[ABS:%.*]] = call <3 x float> @llvm.fabs.v3f32(<3 x float> [[V:%.*]])
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp olt <3 x float> [[ABS]], <float 0.000000e+00, float -0.000000e+00, float undef>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %abs = call <3 x float> @llvm.fabs.v3f32(<3 x float> %V)
+  %cmp = fcmp olt <3 x float> %abs, <float 0.0, float -0.0, float undef>
+  ret <3 x i1> %cmp
+}
+
 define i1 @orderedLessZeroSelect(float, float) {
 ; CHECK-LABEL: @orderedLessZeroSelect(
 ; CHECK-NEXT:    ret i1 true