1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=+avx < %s | FileCheck %s --check-prefix=AVX
3 ; RUN: llc -mtriple=i386-unknown-linux-gnu -mcpu=knl < %s | FileCheck %s --check-prefix=KNL-32
6 ; Verify that we don't crash during codegen due to a wrong lowering
7 ; of a setcc node with illegal operand types and return type.
9 define <8 x i16> @pr25080(<8 x i32> %a) {
11 ; AVX: # %bb.0: # %entry
12 ; AVX-NEXT: vandps {{.*}}(%rip), %ymm0, %ymm0
13 ; AVX-NEXT: vextractf128 $1, %ymm0, %xmm1
14 ; AVX-NEXT: vpxor %xmm2, %xmm2, %xmm2
15 ; AVX-NEXT: vpcmpeqd %xmm2, %xmm1, %xmm1
16 ; AVX-NEXT: vpcmpeqd %xmm2, %xmm0, %xmm0
17 ; AVX-NEXT: vpackssdw %xmm1, %xmm0, %xmm0
18 ; AVX-NEXT: vpor {{.*}}(%rip), %xmm0, %xmm0
19 ; AVX-NEXT: vpsllw $15, %xmm0, %xmm0
20 ; AVX-NEXT: vpsraw $15, %xmm0, %xmm0
21 ; AVX-NEXT: vzeroupper
24 ; KNL-32-LABEL: pr25080:
25 ; KNL-32: # %bb.0: # %entry
26 ; KNL-32-NEXT: # kill: def $ymm0 killed $ymm0 def $zmm0
27 ; KNL-32-NEXT: vptestnmd {{\.LCPI.*}}{1to16}, %zmm0, %k0
28 ; KNL-32-NEXT: movb $15, %al
29 ; KNL-32-NEXT: kmovw %eax, %k1
30 ; KNL-32-NEXT: korw %k1, %k0, %k1
31 ; KNL-32-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k1} {z}
32 ; KNL-32-NEXT: vpmovdw %zmm0, %ymm0
33 ; KNL-32-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
36 %0 = trunc <8 x i32> %a to <8 x i23>
37 %1 = icmp eq <8 x i23> %0, zeroinitializer
38 %2 = or <8 x i1> %1, <i1 true, i1 true, i1 true, i1 true, i1 false, i1 false, i1 false, i1 false>
39 %3 = sext <8 x i1> %2 to <8 x i16>
43 define void @pr26232(i64 %a, <16 x i1> %b) {
45 ; AVX: # %bb.0: # %allocas
46 ; AVX-NEXT: vpxor %xmm1, %xmm1, %xmm1
47 ; AVX-NEXT: .p2align 4, 0x90
48 ; AVX-NEXT: .LBB1_1: # %for_loop599
49 ; AVX-NEXT: # =>This Inner Loop Header: Depth=1
50 ; AVX-NEXT: xorl %eax, %eax
51 ; AVX-NEXT: cmpq $65536, %rdi # imm = 0x10000
53 ; AVX-NEXT: vmovd %eax, %xmm2
54 ; AVX-NEXT: vpshufb %xmm1, %xmm2, %xmm2
55 ; AVX-NEXT: vpand %xmm0, %xmm2, %xmm2
56 ; AVX-NEXT: vpsllw $7, %xmm2, %xmm2
57 ; AVX-NEXT: vpmovmskb %xmm2, %eax
58 ; AVX-NEXT: testw %ax, %ax
59 ; AVX-NEXT: jne .LBB1_1
60 ; AVX-NEXT: # %bb.2: # %for_exit600
63 ; KNL-32-LABEL: pr26232:
64 ; KNL-32: # %bb.0: # %allocas
65 ; KNL-32-NEXT: pushl %esi
66 ; KNL-32-NEXT: .cfi_def_cfa_offset 8
67 ; KNL-32-NEXT: .cfi_offset %esi, -8
68 ; KNL-32-NEXT: vpmovsxbd %xmm0, %zmm0
69 ; KNL-32-NEXT: vpslld $31, %zmm0, %zmm0
70 ; KNL-32-NEXT: vptestmd %zmm0, %zmm0, %k0
71 ; KNL-32-NEXT: movl {{[0-9]+}}(%esp), %eax
72 ; KNL-32-NEXT: movl {{[0-9]+}}(%esp), %ecx
73 ; KNL-32-NEXT: movl $65535, %edx # imm = 0xFFFF
74 ; KNL-32-NEXT: .p2align 4, 0x90
75 ; KNL-32-NEXT: .LBB1_1: # %for_loop599
76 ; KNL-32-NEXT: # =>This Inner Loop Header: Depth=1
77 ; KNL-32-NEXT: cmpl $65536, %ecx # imm = 0x10000
78 ; KNL-32-NEXT: movl %eax, %esi
79 ; KNL-32-NEXT: sbbl $0, %esi
80 ; KNL-32-NEXT: movl $0, %esi
81 ; KNL-32-NEXT: cmovll %edx, %esi
82 ; KNL-32-NEXT: kmovw %esi, %k1
83 ; KNL-32-NEXT: kandw %k0, %k1, %k1
84 ; KNL-32-NEXT: kortestw %k1, %k1
85 ; KNL-32-NEXT: jne .LBB1_1
86 ; KNL-32-NEXT: # %bb.2: # %for_exit600
87 ; KNL-32-NEXT: popl %esi
88 ; KNL-32-NEXT: .cfi_def_cfa_offset 4
91 br label %for_test11.preheader
93 for_test11.preheader: ; preds = %for_test11.preheader, %allocas
94 br i1 undef, label %for_loop599, label %for_test11.preheader
96 for_loop599: ; preds = %for_loop599, %for_test11.preheader
97 %less_i_load605_ = icmp slt i64 %a, 65536
98 %less_i_load605__broadcast_init = insertelement <16 x i1> undef, i1 %less_i_load605_, i32 0
99 %less_i_load605__broadcast = shufflevector <16 x i1> %less_i_load605__broadcast_init, <16 x i1> undef, <16 x i32> zeroinitializer
100 %"oldMask&test607" = and <16 x i1> %less_i_load605__broadcast, %b
101 %intmask.i894 = bitcast <16 x i1> %"oldMask&test607" to i16
102 %res.i895 = icmp eq i16 %intmask.i894, 0
103 br i1 %res.i895, label %for_exit600, label %for_loop599
105 for_exit600: ; preds = %for_loop599