1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 | FileCheck %s
4 ; Check that a <4 x float> compare is generated and that we are
5 ; not stuck in an endless loop.
7 define void @cmp_2_floats() {
8 ; CHECK-LABEL: cmp_2_floats:
9 ; CHECK: # BB#0: # %entry
10 ; CHECK-NEXT: cmpordps %xmm0, %xmm0
11 ; CHECK-NEXT: pmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
12 ; CHECK-NEXT: psllq $32, %xmm0
13 ; CHECK-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
14 ; CHECK-NEXT: psrad $31, %xmm0
15 ; CHECK-NEXT: pblendw {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3],xmm1[4,5],xmm0[6,7]
16 ; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
17 ; CHECK-NEXT: pslld $31, %xmm0
18 ; CHECK-NEXT: blendvps %xmm0, %xmm0
19 ; CHECK-NEXT: movlps %xmm0, (%rax)
22 %0 = fcmp oeq <2 x float> undef, undef
23 %1 = select <2 x i1> %0, <2 x float> undef, <2 x float> undef
24 store <2 x float> %1, <2 x float>* undef
28 define void @cmp_2_doubles() {
29 ; CHECK-LABEL: cmp_2_doubles:
30 ; CHECK: # BB#0: # %entry
31 ; CHECK-NEXT: cmpordpd %xmm0, %xmm0
32 ; CHECK-NEXT: blendvpd %xmm0, %xmm0
33 ; CHECK-NEXT: movapd %xmm0, (%rax)
36 %0 = fcmp oeq <2 x double> undef, undef
37 %1 = select <2 x i1> %0, <2 x double> undef, <2 x double> undef
38 store <2 x double> %1, <2 x double>* undef
42 define void @mp_11193(<8 x float> * nocapture %aFOO, <8 x float>* nocapture %RET) nounwind {
43 ; CHECK-LABEL: mp_11193:
44 ; CHECK: # BB#0: # %allocas
45 ; CHECK-NEXT: movl $-1082130432, (%rsi) # imm = 0xFFFFFFFFBF800000
48 %bincmp = fcmp olt <8 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 9.000000e+00, float 1.000000e+00, float 9.000000e+00, float 1.000000e+00> , <float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00>
49 %t = extractelement <8 x i1> %bincmp, i32 0
50 %ft = sitofp i1 %t to float
51 %pp = bitcast <8 x float>* %RET to float*
52 store float %ft, float* %pp