|  | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | 
|  | ; RUN: llc < %s -mtriple=x86_64-linux-gnu -mattr=sse4.2 | FileCheck %s | 
|  |  | 
|  | define void @csrot_(ptr %0) { | 
|  | ; CHECK-LABEL: csrot_: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero | 
|  | ; CHECK-NEXT:    xorps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 | 
|  | ; CHECK-NEXT:    blendps {{.*#+}} xmm0 = xmm0[0],mem[1,2,3] | 
|  | ; CHECK-NEXT:    movlps %xmm0, (%rax) | 
|  | ; CHECK-NEXT:    retq | 
|  | 1: | 
|  | %2 = load float, ptr %0, align 4 | 
|  | %3 = fsub float -0.000000e+00, %2 | 
|  | %4 = insertelement <2 x float> <float undef, float -0.000000e+00>, float %3, i32 0 | 
|  | store <2 x float> %4, ptr undef, align 8 | 
|  | ret void | 
|  | } |