; 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: movdqa %xmm0, %xmm1 ; X32-NEXT: psllq $2, %xmm1 ; X32-NEXT: movsd {{.*#+}} xmm1 = xmm0[0],xmm1[1] ; X32-NEXT: movd %xmm1, %eax ; X32-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3] ; X32-NEXT: movd %xmm0, %edx ; X32-NEXT: retl ; ; X64-LABEL: test1: ; X64: # BB#0: # %entry ; X64-NEXT: movdqa %xmm0, %xmm1 ; X64-NEXT: psllq $2, %xmm1 ; X64-NEXT: movsd {{.*#+}} xmm1 = xmm0[0],xmm1[1] ; X64-NEXT: movd %xmm1, %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 }