| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X86 |
| ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X64 |
| |
| define <4 x i64> @fold_movsd_zero() { |
| ; X86-LABEL: fold_movsd_zero: |
| ; X86: # %bb.0: |
| ; X86-NEXT: xorps %xmm0, %xmm0 |
| ; X86-NEXT: xorps %xmm1, %xmm1 |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: fold_movsd_zero: |
| ; X64: # %bb.0: |
| ; X64-NEXT: xorps %xmm0, %xmm0 |
| ; X64-NEXT: xorps %xmm1, %xmm1 |
| ; X64-NEXT: retq |
| %insert = insertelement <4 x i64> zeroinitializer, i64 0, i32 0 |
| %shuffle = shufflevector <4 x i64> %insert, <4 x i64> zeroinitializer, <4 x i32> <i32 3, i32 5, i32 7, i32 1> |
| ret <4 x i64> %shuffle |
| } |
