xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/mul64.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=i386-unknown | FileCheck %s --check-prefix=X32
3; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefix=X64
4
5define i64 @foo(i64 %t, i64 %u) nounwind {
6; X32-LABEL: foo:
7; X32:       # BB#0:
8; X32-NEXT:    pushl %esi
9; X32-NEXT:    movl {{[0-9]+}}(%esp), %ecx
10; X32-NEXT:    movl {{[0-9]+}}(%esp), %esi
11; X32-NEXT:    movl %ecx, %eax
12; X32-NEXT:    mull %esi
13; X32-NEXT:    imull {{[0-9]+}}(%esp), %ecx
14; X32-NEXT:    addl %ecx, %edx
15; X32-NEXT:    imull {{[0-9]+}}(%esp), %esi
16; X32-NEXT:    addl %esi, %edx
17; X32-NEXT:    popl %esi
18; X32-NEXT:    retl
19;
20; X64-LABEL: foo:
21; X64:       # BB#0:
22; X64-NEXT:    imulq %rsi, %rdi
23; X64-NEXT:    movq %rdi, %rax
24; X64-NEXT:    retq
25  %k = mul i64 %t, %u
26  ret i64 %k
27}
28