Files
llvm/test/CodeGen/X86/mul128.ll
T
Sam McCall c7c869be7e Revert "Re-enable "[MachineCopyPropagation] Extend pass to do COPY source forwarding""
This crashes on boringSSL on PPC (will send reduced testcase)

This reverts commit r312328.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@312490 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-04 15:47:00 +00:00

18 lines
498 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefix=X64
define i128 @foo(i128 %t, i128 %u) {
; X64-LABEL: foo:
; X64: # BB#0:
; X64-NEXT: movq %rdx, %r8
; X64-NEXT: imulq %rdi, %rcx
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: mulq %r8
; X64-NEXT: addq %rcx, %rdx
; X64-NEXT: imulq %r8, %rsi
; X64-NEXT: addq %rsi, %rdx
; X64-NEXT: retq
%k = mul i128 %t, %u
ret i128 %k
}