1 files changed, 21 insertions, 0 deletions
diff --git a/test/CodeGen/ARM64/fmax.ll b/test/CodeGen/ARM64/fmax.ll
new file mode 100644
index 0000000000..53ecf86a02
--- /dev/null
+++ b/test/CodeGen/ARM64/fmax.ll
@@ -0,0 +1,21 @@
+; RUN: llc -march=arm64 -enable-no-nans-fp-math < %s | FileCheck %s
+
+define double @test_direct(float %in) #1 {
+entry:
+  %cmp = fcmp olt float %in, 0.000000e+00
+  %longer = fpext float %in to double
+  %val = select i1 %cmp, double 0.000000e+00, double %longer
+  ret double %val
+
+; CHECK: fmax
+}
+
+define double @test_cross(float %in) #1 {
+entry:
+  %cmp = fcmp olt float %in, 0.000000e+00
+  %longer = fpext float %in to double
+  %val = select i1 %cmp, double %longer, double 0.000000e+00
+  ret double %val
+
+; CHECK: fmin
+}