xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/mul128.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefix=X64
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Workerdefine i128 @foo(i128 %t, i128 %u) {
5*9880d681SAndroid Build Coastguard Worker; X64-LABEL: foo:
6*9880d681SAndroid Build Coastguard Worker; X64:       # BB#0:
7*9880d681SAndroid Build Coastguard Worker; X64-NEXT:    movq %rdx, %r8
8*9880d681SAndroid Build Coastguard Worker; X64-NEXT:    imulq %rdi, %rcx
9*9880d681SAndroid Build Coastguard Worker; X64-NEXT:    movq %rdi, %rax
10*9880d681SAndroid Build Coastguard Worker; X64-NEXT:    mulq %r8
11*9880d681SAndroid Build Coastguard Worker; X64-NEXT:    addq %rcx, %rdx
12*9880d681SAndroid Build Coastguard Worker; X64-NEXT:    imulq %r8, %rsi
13*9880d681SAndroid Build Coastguard Worker; X64-NEXT:    addq %rsi, %rdx
14*9880d681SAndroid Build Coastguard Worker; X64-NEXT:    retq
15*9880d681SAndroid Build Coastguard Worker  %k = mul i128 %t, %u
16*9880d681SAndroid Build Coastguard Worker  ret i128 %k
17*9880d681SAndroid Build Coastguard Worker}
18