| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-- -mattr=+sse2 | FileCheck %s |
| |
| ; Example that requires splitting and expanding a vector shift. |
| define <2 x i64> @update(<2 x i64> %val) nounwind readnone { |
| ; CHECK-LABEL: update: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: movdqa %xmm0, %xmm1 |
| ; CHECK-NEXT: psrlq $2, %xmm1 |
| ; CHECK-NEXT: psrlq $3, %xmm0 |
| ; CHECK-NEXT: movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1] |
| ; CHECK-NEXT: retl |
| entry: |
| %shr = lshr <2 x i64> %val, < i64 2, i64 3 > |
| ret <2 x i64> %shr |
| } |