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Diffstat (limited to 'test/CodeGen/ARM/longMAC.ll')
| -rw-r--r-- | test/CodeGen/ARM/longMAC.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/longMAC.ll b/test/CodeGen/ARM/longMAC.ll index 3f30fd40b7e78..cc2d745aae8e0 100644 --- a/test/CodeGen/ARM/longMAC.ll +++ b/test/CodeGen/ARM/longMAC.ll @@ -116,3 +116,32 @@ define i64 @MACLongTest8(i64 %acc, i32 %lhs, i32 %rhs) { ret i64 %add } +define i64 @MACLongTest9(i32 %lhs, i32 %rhs, i32 %lo, i32 %hi) { +;CHECK-LABEL: MACLongTest9: +;CHECK-V7-LE:umaal +;CHECK-V7-BE:umaal +;CHECK-NOT:umaal + %conv = zext i32 %lhs to i64 + %conv1 = zext i32 %rhs to i64 + %mul = mul nuw i64 %conv1, %conv + %conv2 = zext i32 %lo to i64 + %add = add i64 %mul, %conv2 + %conv3 = zext i32 %hi to i64 + %add2 = add i64 %add, %conv3 + ret i64 %add2 +} + +define i64 @MACLongTest10(i32 %lhs, i32 %rhs, i32 %lo, i32 %hi) { +;CHECK-LABEL: MACLongTest10: +;CHECK-V7-LE:umaal +;CHECK-V7-BE:umaal +;CHECK-NOT:umaal + %conv = zext i32 %lhs to i64 + %conv1 = zext i32 %rhs to i64 + %mul = mul nuw i64 %conv1, %conv + %conv2 = zext i32 %lo to i64 + %conv3 = zext i32 %hi to i64 + %add = add i64 %conv2, %conv3 + %add2 = add i64 %add, %mul + ret i64 %add2 +} |