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      1 ; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
      2 ; Check generated signed and unsigned multiply accumulate long.
      3 
      4 define i64 @MACLongTest1(i32 %a, i32 %b, i64 %c) {
      5 ;CHECK: 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 
     14 define i64 @MACLongTest2(i32 %a, i32 %b, i64 %c)  {
     15 ;CHECK: 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 
     24 define i64 @MACLongTest3(i32 %a, i32 %b, i32 %c) {
     25 ;CHECK: 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 
     35 define i64 @MACLongTest4(i32 %a, i32 %b, i32 %c) {
     36 ;CHECK: 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