Implement flt_rounds for PowerPC.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46174 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/PowerPC/frounds.ll b/test/CodeGen/PowerPC/frounds.ll
new file mode 100644
index 0000000..159639e
--- /dev/null
+++ b/test/CodeGen/PowerPC/frounds.ll
@@ -0,0 +1,19 @@
+; RUN: llvm-as | llc -march=ppc32
+
+define i32 @foo() {
+entry:
+	%retval = alloca i32		; <i32*> [#uses=2]
+	%tmp = alloca i32		; <i32*> [#uses=2]
+	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
+	%tmp1 = call i32 @llvm.flt.rounds( )		; <i32> [#uses=1]
+	store i32 %tmp1, i32* %tmp, align 4
+	%tmp2 = load i32* %tmp, align 4		; <i32> [#uses=1]
+	store i32 %tmp2, i32* %retval, align 4
+	br label %return
+
+return:		; preds = %entry
+	%retval3 = load i32* %retval		; <i32> [#uses=1]
+	ret i32 %retval3
+}
+
+declare i32 @llvm.flt.rounds() nounwind