xref: /llvm-project/llvm/test/CodeGen/X86/shuffle-combine-crash-2.ll (revision 25528d6de70e98683722e28655d8568d5f09b5c7)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X86
3; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X64
4
5define <4 x i64> @fold_movsd_zero() {
6; X86-LABEL: fold_movsd_zero:
7; X86:       # %bb.0:
8; X86-NEXT:    xorps %xmm0, %xmm0
9; X86-NEXT:    xorps %xmm1, %xmm1
10; X86-NEXT:    retl
11;
12; X64-LABEL: fold_movsd_zero:
13; X64:       # %bb.0:
14; X64-NEXT:    xorps %xmm0, %xmm0
15; X64-NEXT:    xorps %xmm1, %xmm1
16; X64-NEXT:    retq
17  %insert = insertelement <4 x i64> zeroinitializer, i64 0, i32 0
18  %shuffle = shufflevector <4 x i64> %insert, <4 x i64> zeroinitializer, <4 x i32> <i32 3, i32 5, i32 7, i32 1>
19  ret <4 x i64> %shuffle
20}
21