; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 | FileCheck %s ; Check that a <4 x float> compare is generated and that we are ; not stuck in an endless loop. define void @cmp_2_floats() { ; CHECK-LABEL: cmp_2_floats: ; CHECK: # BB#0: # %entry ; CHECK-NEXT: cmpordps %xmm0, %xmm0 ; CHECK-NEXT: pmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero ; CHECK-NEXT: psllq $32, %xmm0 ; CHECK-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,3,3] ; CHECK-NEXT: psrad $31, %xmm0 ; CHECK-NEXT: pblendw {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3],xmm1[4,5],xmm0[6,7] ; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] ; CHECK-NEXT: pslld $31, %xmm0 ; CHECK-NEXT: blendvps %xmm0, %xmm0 ; CHECK-NEXT: movlps %xmm0, (%rax) ; CHECK-NEXT: retq entry: %0 = fcmp oeq <2 x float> undef, undef %1 = select <2 x i1> %0, <2 x float> undef, <2 x float> undef store <2 x float> %1, <2 x float>* undef ret void } define void @cmp_2_doubles() { ; CHECK-LABEL: cmp_2_doubles: ; CHECK: # BB#0: # %entry ; CHECK-NEXT: cmpordpd %xmm0, %xmm0 ; CHECK-NEXT: blendvpd %xmm0, %xmm0 ; CHECK-NEXT: movapd %xmm0, (%rax) ; CHECK-NEXT: retq entry: %0 = fcmp oeq <2 x double> undef, undef %1 = select <2 x i1> %0, <2 x double> undef, <2 x double> undef store <2 x double> %1, <2 x double>* undef ret void } define void @mp_11193(<8 x float> * nocapture %aFOO, <8 x float>* nocapture %RET) nounwind { ; CHECK-LABEL: mp_11193: ; CHECK: # BB#0: # %allocas ; CHECK-NEXT: movl $-1082130432, (%rsi) # imm = 0xFFFFFFFFBF800000 ; CHECK-NEXT: retq allocas: %bincmp = fcmp olt <8 x float> , %t = extractelement <8 x i1> %bincmp, i32 0 %ft = sitofp i1 %t to float %pp = bitcast <8 x float>* %RET to float* store float %ft, float* %pp ret void }