xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/mul64.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=i386-unknown | FileCheck %s --check-prefix=X32
3*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefix=X64
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine i64 @foo(i64 %t, i64 %u) nounwind {
6*9880d681SAndroid Build Coastguard Worker; X32-LABEL: foo:
7*9880d681SAndroid Build Coastguard Worker; X32:       # BB#0:
8*9880d681SAndroid Build Coastguard Worker; X32-NEXT:    pushl %esi
9*9880d681SAndroid Build Coastguard Worker; X32-NEXT:    movl {{[0-9]+}}(%esp), %ecx
10*9880d681SAndroid Build Coastguard Worker; X32-NEXT:    movl {{[0-9]+}}(%esp), %esi
11*9880d681SAndroid Build Coastguard Worker; X32-NEXT:    movl %ecx, %eax
12*9880d681SAndroid Build Coastguard Worker; X32-NEXT:    mull %esi
13*9880d681SAndroid Build Coastguard Worker; X32-NEXT:    imull {{[0-9]+}}(%esp), %ecx
14*9880d681SAndroid Build Coastguard Worker; X32-NEXT:    addl %ecx, %edx
15*9880d681SAndroid Build Coastguard Worker; X32-NEXT:    imull {{[0-9]+}}(%esp), %esi
16*9880d681SAndroid Build Coastguard Worker; X32-NEXT:    addl %esi, %edx
17*9880d681SAndroid Build Coastguard Worker; X32-NEXT:    popl %esi
18*9880d681SAndroid Build Coastguard Worker; X32-NEXT:    retl
19*9880d681SAndroid Build Coastguard Worker;
20*9880d681SAndroid Build Coastguard Worker; X64-LABEL: foo:
21*9880d681SAndroid Build Coastguard Worker; X64:       # BB#0:
22*9880d681SAndroid Build Coastguard Worker; X64-NEXT:    imulq %rsi, %rdi
23*9880d681SAndroid Build Coastguard Worker; X64-NEXT:    movq %rdi, %rax
24*9880d681SAndroid Build Coastguard Worker; X64-NEXT:    retq
25*9880d681SAndroid Build Coastguard Worker  %k = mul i64 %t, %u
26*9880d681SAndroid Build Coastguard Worker  ret i64 %k
27*9880d681SAndroid Build Coastguard Worker}
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