1 files changed, 37 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/rotl.ll b/test/CodeGen/PowerPC/rotl.ll
new file mode 100644
index 0000000..56fc4a8
--- /dev/null
+++ b/test/CodeGen/PowerPC/rotl.ll
@@ -0,0 +1,37 @@
+; RUN: llc < %s -march=ppc32 | grep rlwnm | count 2
+; RUN: llc < %s -march=ppc32 | grep rlwinm | count 2
+
+define i32 @rotlw(i32 %x, i32 %sh) {
+entry:
+	%tmp.7 = sub i32 32, %sh		; <i32> [#uses=1]
+	%tmp.10 = lshr i32 %x, %tmp.7		; <i32> [#uses=2]
+	%tmp.4 = shl i32 %x, %sh 		; <i32> [#uses=1]
+	%tmp.12 = or i32 %tmp.10, %tmp.4		; <i32> [#uses=1]
+	ret i32 %tmp.12
+}
+
+define i32 @rotrw(i32 %x, i32 %sh) {
+entry:
+	%tmp.3 = trunc i32 %sh to i8		; <i8> [#uses=1]
+	%tmp.4 = lshr i32 %x, %sh		; <i32> [#uses=2]
+	%tmp.7 = sub i32 32, %sh		; <i32> [#uses=1]
+	%tmp.10 = shl i32 %x, %tmp.7    	; <i32> [#uses=1]
+	%tmp.12 = or i32 %tmp.4, %tmp.10		; <i32> [#uses=1]
+	ret i32 %tmp.12
+}
+
+define i32 @rotlwi(i32 %x) {
+entry:
+	%tmp.7 = lshr i32 %x, 27		; <i32> [#uses=2]
+	%tmp.3 = shl i32 %x, 5		; <i32> [#uses=1]
+	%tmp.9 = or i32 %tmp.3, %tmp.7		; <i32> [#uses=1]
+	ret i32 %tmp.9
+}
+
+define i32 @rotrwi(i32 %x) {
+entry:
+	%tmp.3 = lshr i32 %x, 5		; <i32> [#uses=2]
+	%tmp.7 = shl i32 %x, 27		; <i32> [#uses=1]
+	%tmp.9 = or i32 %tmp.3, %tmp.7		; <i32> [#uses=1]
+	ret i32 %tmp.9
+}