llvm-for-llvmta/test/CodeGen/X86/mul64.ll

28 lines
833 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i386-unknown | FileCheck %s --check-prefix=X32
; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefix=X64
define i64 @foo(i64 %t, i64 %u) nounwind {
; X32-LABEL: foo:
; X32: # %bb.0:
; X32-NEXT: pushl %esi
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-NEXT: movl {{[0-9]+}}(%esp), %esi
; X32-NEXT: movl %ecx, %eax
; X32-NEXT: mull %esi
; X32-NEXT: imull {{[0-9]+}}(%esp), %ecx
; X32-NEXT: addl %ecx, %edx
; X32-NEXT: imull {{[0-9]+}}(%esp), %esi
; X32-NEXT: addl %esi, %edx
; X32-NEXT: popl %esi
; X32-NEXT: retl
;
; X64-LABEL: foo:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: imulq %rsi, %rax
; X64-NEXT: retq
%k = mul i64 %t, %u
ret i64 %k
}