1 files changed, 48 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/rlwimi-dyn-and.ll b/test/CodeGen/PowerPC/rlwimi-dyn-and.ll
new file mode 100644
index 00000000000..e02801fafbf
--- /dev/null
+++ b/test/CodeGen/PowerPC/rlwimi-dyn-and.ll
@@ -0,0 +1,48 @@
+; RUN: llc -mcpu=pwr7 < %s | FileCheck %s
+target datalayout = "E-m:e-i64:64-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+define i32 @test1() #0 {
+entry:
+  %conv67.reload = load i32* undef
+  %const = bitcast i32 65535 to i32
+  br label %next
+
+next:
+  %shl161 = shl nuw nsw i32 %conv67.reload, 15
+  %0 = load i8* undef, align 1
+  %conv169 = zext i8 %0 to i32
+  %shl170 = shl nuw nsw i32 %conv169, 7
+  %const_mat = add i32 %const, -32767
+  %shl161.masked = and i32 %shl161, %const_mat
+  %conv174 = or i32 %shl170, %shl161.masked
+  ret i32 %conv174
+
+; CHECK-LABEL: @test1
+; CHECK-NOT: rlwimi 3, {{[0-9]+}}, 15, 0, 16
+; CHECK: blr
+}
+
+define i32 @test2() #0 {
+entry:
+  %conv67.reload = load i32* undef
+  %const = bitcast i32 65535 to i32
+  br label %next
+
+next:
+  %shl161 = shl nuw nsw i32 %conv67.reload, 15
+  %0 = load i8* undef, align 1
+  %conv169 = zext i8 %0 to i32
+  %shl170 = shl nuw nsw i32 %conv169, 7
+  %shl161.masked = and i32 %shl161, 32768
+  %conv174 = or i32 %shl170, %shl161.masked
+  ret i32 %conv174
+
+; CHECK-LABEL: @test2
+; CHECK: slwi 3, {{[0-9]+}}, 7
+; CHECK: rlwimi 3, {{[0-9]+}}, 15, 16, 16
+; CHECK: blr
+}
+
+attributes #0 = { nounwind }
+