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1; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
2; Check generated signed and unsigned multiply accumulate long.
3
4define i64 @MACLongTest1(i32 %a, i32 %b, i64 %c) {
5;CHECK-LABEL: MACLongTest1:
6;CHECK: umlal
7  %conv = zext i32 %a to i64
8  %conv1 = zext i32 %b to i64
9  %mul = mul i64 %conv1, %conv
10  %add = add i64 %mul, %c
11  ret i64 %add
12}
13
14define i64 @MACLongTest2(i32 %a, i32 %b, i64 %c)  {
15;CHECK-LABEL: MACLongTest2:
16;CHECK: smlal
17  %conv = sext i32 %a to i64
18  %conv1 = sext i32 %b to i64
19  %mul = mul nsw i64 %conv1, %conv
20  %add = add nsw i64 %mul, %c
21  ret i64 %add
22}
23
24define i64 @MACLongTest3(i32 %a, i32 %b, i32 %c) {
25;CHECK-LABEL: MACLongTest3:
26;CHECK: umlal
27  %conv = zext i32 %b to i64
28  %conv1 = zext i32 %a to i64
29  %mul = mul i64 %conv, %conv1
30  %conv2 = zext i32 %c to i64
31  %add = add i64 %mul, %conv2
32  ret i64 %add
33}
34
35define i64 @MACLongTest4(i32 %a, i32 %b, i32 %c) {
36;CHECK-LABEL: MACLongTest4:
37;CHECK: smlal
38  %conv = sext i32 %b to i64
39  %conv1 = sext i32 %a to i64
40  %mul = mul nsw i64 %conv, %conv1
41  %conv2 = sext i32 %c to i64
42  %add = add nsw i64 %mul, %conv2
43  ret i64 %add
44}
45