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-rw-r--r--llvm/test/Transforms/InstSimplify/floating-point-arithmetic.ll88
1 files changed, 88 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstSimplify/floating-point-arithmetic.ll b/llvm/test/Transforms/InstSimplify/floating-point-arithmetic.ll
index bf9afb4615e..56f39450af9 100644
--- a/llvm/test/Transforms/InstSimplify/floating-point-arithmetic.ll
+++ b/llvm/test/Transforms/InstSimplify/floating-point-arithmetic.ll
@@ -601,3 +601,91 @@ define float @maxnum_same_args(float %x) {
ret float %y
}
+define float @minnum_x_minnum_x_y(float %x, float %y) {
+; CHECK-LABEL: @minnum_x_minnum_x_y(
+; CHECK-NEXT: [[A:%.*]] = call float @llvm.minnum.f32(float [[X:%.*]], float [[Y:%.*]])
+; CHECK-NEXT: [[B:%.*]] = call float @llvm.minnum.f32(float [[X]], float [[A]])
+; CHECK-NEXT: ret float [[B]]
+;
+ %a = call float @llvm.minnum.f32(float %x, float %y)
+ %b = call float @llvm.minnum.f32(float %x, float %a)
+ ret float %b
+}
+
+define float @minnum_y_minnum_x_y(float %x, float %y) {
+; CHECK-LABEL: @minnum_y_minnum_x_y(
+; CHECK-NEXT: [[A:%.*]] = call float @llvm.minnum.f32(float [[X:%.*]], float [[Y:%.*]])
+; CHECK-NEXT: [[B:%.*]] = call float @llvm.minnum.f32(float [[Y]], float [[A]])
+; CHECK-NEXT: ret float [[B]]
+;
+ %a = call float @llvm.minnum.f32(float %x, float %y)
+ %b = call float @llvm.minnum.f32(float %y, float %a)
+ ret float %b
+}
+
+define float @minnum_x_y_minnum_x(float %x, float %y) {
+; CHECK-LABEL: @minnum_x_y_minnum_x(
+; CHECK-NEXT: [[A:%.*]] = call float @llvm.minnum.f32(float [[X:%.*]], float [[Y:%.*]])
+; CHECK-NEXT: [[B:%.*]] = call float @llvm.minnum.f32(float [[A]], float [[X]])
+; CHECK-NEXT: ret float [[B]]
+;
+ %a = call float @llvm.minnum.f32(float %x, float %y)
+ %b = call float @llvm.minnum.f32(float %a, float %x)
+ ret float %b
+}
+
+define float @minnum_x_y_minnum_y(float %x, float %y) {
+; CHECK-LABEL: @minnum_x_y_minnum_y(
+; CHECK-NEXT: [[A:%.*]] = call float @llvm.minnum.f32(float [[X:%.*]], float [[Y:%.*]])
+; CHECK-NEXT: [[B:%.*]] = call float @llvm.minnum.f32(float [[A]], float [[Y]])
+; CHECK-NEXT: ret float [[B]]
+;
+ %a = call float @llvm.minnum.f32(float %x, float %y)
+ %b = call float @llvm.minnum.f32(float %a, float %y)
+ ret float %b
+}
+
+define float @maxnum_x_maxnum_x_y(float %x, float %y) {
+; CHECK-LABEL: @maxnum_x_maxnum_x_y(
+; CHECK-NEXT: [[A:%.*]] = call float @llvm.maxnum.f32(float [[X:%.*]], float [[Y:%.*]])
+; CHECK-NEXT: [[B:%.*]] = call float @llvm.maxnum.f32(float [[X]], float [[A]])
+; CHECK-NEXT: ret float [[B]]
+;
+ %a = call float @llvm.maxnum.f32(float %x, float %y)
+ %b = call float @llvm.maxnum.f32(float %x, float %a)
+ ret float %b
+}
+
+define float @maxnum_y_maxnum_x_y(float %x, float %y) {
+; CHECK-LABEL: @maxnum_y_maxnum_x_y(
+; CHECK-NEXT: [[A:%.*]] = call float @llvm.maxnum.f32(float [[X:%.*]], float [[Y:%.*]])
+; CHECK-NEXT: [[B:%.*]] = call float @llvm.maxnum.f32(float [[Y]], float [[A]])
+; CHECK-NEXT: ret float [[B]]
+;
+ %a = call float @llvm.maxnum.f32(float %x, float %y)
+ %b = call float @llvm.maxnum.f32(float %y, float %a)
+ ret float %b
+}
+
+define float @maxnum_x_y_maxnum_x(float %x, float %y) {
+; CHECK-LABEL: @maxnum_x_y_maxnum_x(
+; CHECK-NEXT: [[A:%.*]] = call float @llvm.maxnum.f32(float [[X:%.*]], float [[Y:%.*]])
+; CHECK-NEXT: [[B:%.*]] = call float @llvm.maxnum.f32(float [[A]], float [[X]])
+; CHECK-NEXT: ret float [[B]]
+;
+ %a = call float @llvm.maxnum.f32(float %x, float %y)
+ %b = call float @llvm.maxnum.f32(float %a, float %x)
+ ret float %b
+}
+
+define float @maxnum_x_y_maxnum_y(float %x, float %y) {
+; CHECK-LABEL: @maxnum_x_y_maxnum_y(
+; CHECK-NEXT: [[A:%.*]] = call float @llvm.maxnum.f32(float [[X:%.*]], float [[Y:%.*]])
+; CHECK-NEXT: [[B:%.*]] = call float @llvm.maxnum.f32(float [[A]], float [[Y]])
+; CHECK-NEXT: ret float [[B]]
+;
+ %a = call float @llvm.maxnum.f32(float %x, float %y)
+ %b = call float @llvm.maxnum.f32(float %a, float %y)
+ ret float %b
+}
+
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