[mips][microMIPS] Fix an issue with selecting sqrt instruction in LLVM backend

[oota-llvm.git] / test / CodeGen / Mips / llvm-ir / sqrt.ll

diff --git a/test/CodeGen/Mips/llvm-ir/sqrt.ll b/test/CodeGen/Mips/llvm-ir/sqrt.ll
new file mode 100644 (file)
index 0000000..1a8892d
--- /dev/null
+++ b/test/CodeGen/Mips/llvm-ir/sqrt.ll
@@ -0,0 +1,13 @@
+; RUN: llc < %s -march=mipsel -mcpu=mips32r2 -mattr=+micromips | FileCheck %s
+; RUN: llc < %s -march=mips -mcpu=mips32r2 -mattr=+micromips | FileCheck %s
+; RUN: llc < %s -march=mips -mcpu=mips32r6 -mattr=+micromips | FileCheck %s
+
+define float @sqrt_fn(float %value) #0 {
+entry:
+  %sqrtf = tail call float @sqrtf(float %value) #0
+  ret float %sqrtf
+}
+
+declare float @sqrtf(float)
+
+; CHECK: sqrt.s $f0, $f12