| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-- -mattr=+mmx | FileCheck %s |
| |
| ; Check that widening doesn't introduce a mmx register in this case when |
| ; a simple load/store would suffice. |
| |
| define void @foo(<2 x i16>* %A, <2 x i16>* %B) { |
| ; CHECK-LABEL: foo: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; CHECK-NEXT: movl (%ecx), %ecx |
| ; CHECK-NEXT: movl %ecx, (%eax) |
| ; CHECK-NEXT: retl |
| entry: |
| %tmp1 = load <2 x i16>, <2 x i16>* %A ; <<2 x i16>> [#uses=1] |
| store <2 x i16> %tmp1, <2 x i16>* %B |
| ret void |
| } |
| |
