1 files changed, 44 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/longMACt.ll b/test/CodeGen/Thumb2/longMACt.ll
new file mode 100644
index 0000000000..beefd6044c
--- /dev/null
+++ b/test/CodeGen/Thumb2/longMACt.ll
@@ -0,0 +1,44 @@
+; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
+; Check generated signed and unsigned multiply accumulate long.
+
+define i64 @MACLongTest1(i32 %a, i32 %b, i64 %c) {
+;CHECK: MACLongTest1:
+;CHECK: umlal
+  %conv = zext i32 %a to i64
+  %conv1 = zext i32 %b to i64
+  %mul = mul i64 %conv1, %conv
+  %add = add i64 %mul, %c
+  ret i64 %add
+}
+
+define i64 @MACLongTest2(i32 %a, i32 %b, i64 %c)  {
+;CHECK: MACLongTest2:
+;CHECK: smlal
+  %conv = sext i32 %a to i64
+  %conv1 = sext i32 %b to i64
+  %mul = mul nsw i64 %conv1, %conv
+  %add = add nsw i64 %mul, %c
+  ret i64 %add
+}
+
+define i64 @MACLongTest3(i32 %a, i32 %b, i32 %c) {
+;CHECK: MACLongTest3:
+;CHECK: umlal
+  %conv = zext i32 %b to i64
+  %conv1 = zext i32 %a to i64
+  %mul = mul i64 %conv, %conv1
+  %conv2 = zext i32 %c to i64
+  %add = add i64 %mul, %conv2
+  ret i64 %add
+}
+
+define i64 @MACLongTest4(i32 %a, i32 %b, i32 %c) {
+;CHECK: MACLongTest4:
+;CHECK: smlal
+  %conv = sext i32 %b to i64
+  %conv1 = sext i32 %a to i64
+  %mul = mul nsw i64 %conv, %conv1
+  %conv2 = sext i32 %c to i64
+  %add = add nsw i64 %mul, %conv2
+  ret i64 %add
+}