| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | |
| ; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X32 | |
| ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X64 | |
| ; Verify that we don't fail when shift by zero is encountered. | |
| define i64 @test1(<2 x i64> %a) { | |
| ; X32-LABEL: test1: | |
| ; X32: # %bb.0: # %entry | |
| ; X32-NEXT: movd %xmm0, %eax | |
| ; X32-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,2,3] | |
| ; X32-NEXT: movd %xmm0, %edx | |
| ; X32-NEXT: retl | |
| ; | |
| ; X64-LABEL: test1: | |
| ; X64: # %bb.0: # %entry | |
| ; X64-NEXT: movq %xmm0, %rax | |
| ; X64-NEXT: retq | |
| entry: | |
| %c = shl <2 x i64> %a, <i64 0, i64 2> | |
| %d = extractelement <2 x i64> %c, i32 0 | |
| ret i64 %d | |
| } |