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 5; Verify that we don't fail when shift by zero is encountered. 6 7define i64 @test1(<2 x i64> %a) { 8; X86-LABEL: test1: 9; X86: # %bb.0: # %entry 10; X86-NEXT: movd %xmm0, %eax 11; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,1,1] 12; X86-NEXT: movd %xmm0, %edx 13; X86-NEXT: retl 14; 15; X64-LABEL: test1: 16; X64: # %bb.0: # %entry 17; X64-NEXT: movq %xmm0, %rax 18; X64-NEXT: retq 19entry: 20 %c = shl <2 x i64> %a, <i64 0, i64 2> 21 %d = extractelement <2 x i64> %c, i32 0 22 ret i64 %d 23} 24