xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/adde-carry.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=x86-64 < %s | FileCheck %s -check-prefix=CHECK-64
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdefine void @a(i64* nocapture %s, i64* nocapture %t, i64 %a, i64 %b, i64 %c) nounwind {
4*9880d681SAndroid Build Coastguard Workerentry:
5*9880d681SAndroid Build Coastguard Worker %0 = zext i64 %a to i128
6*9880d681SAndroid Build Coastguard Worker %1 = zext i64 %b to i128
7*9880d681SAndroid Build Coastguard Worker %2 = add i128 %1, %0
8*9880d681SAndroid Build Coastguard Worker %3 = zext i64 %c to i128
9*9880d681SAndroid Build Coastguard Worker %4 = shl i128 %3, 64
10*9880d681SAndroid Build Coastguard Worker %5 = add i128 %4, %2
11*9880d681SAndroid Build Coastguard Worker %6 = lshr i128 %5, 64
12*9880d681SAndroid Build Coastguard Worker %7 = trunc i128 %6 to i64
13*9880d681SAndroid Build Coastguard Worker store i64 %7, i64* %s, align 8
14*9880d681SAndroid Build Coastguard Worker %8 = trunc i128 %2 to i64
15*9880d681SAndroid Build Coastguard Worker store i64 %8, i64* %t, align 8
16*9880d681SAndroid Build Coastguard Worker ret void
17*9880d681SAndroid Build Coastguard Worker
18*9880d681SAndroid Build Coastguard Worker; CHECK-64: addq
19*9880d681SAndroid Build Coastguard Worker; CHECK-64: adcq $0
20*9880d681SAndroid Build Coastguard Worker}
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