1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=+avx < %s | FileCheck %s --check-prefix=AVX
; RUN: llc -mtriple=i386-unknown-linux-gnu -mcpu=knl < %s | FileCheck %s --check-prefix=KNL-32
; Verify that we don't crash during codegen due to a wrong lowering
; of a setcc node with illegal operand types and return type.
define <8 x i16> @pr25080(<8 x i32> %a) {
; AVX-LABEL: pr25080:
; AVX: # %bb.0: # %entry
; AVX-NEXT: vandps {{.*}}(%rip), %ymm0, %ymm0
; AVX-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX-NEXT: vpcmpeqd %xmm2, %xmm1, %xmm1
; AVX-NEXT: vpcmpeqd %xmm2, %xmm0, %xmm0
; AVX-NEXT: vpackssdw %xmm1, %xmm0, %xmm0
; AVX-NEXT: vpor {{.*}}(%rip), %xmm0, %xmm0
; AVX-NEXT: vpsllw $15, %xmm0, %xmm0
; AVX-NEXT: vpsraw $15, %xmm0, %xmm0
; AVX-NEXT: vzeroupper
; AVX-NEXT: retq
;
; KNL-32-LABEL: pr25080:
; KNL-32: # %bb.0: # %entry
; KNL-32-NEXT: # kill: def $ymm0 killed $ymm0 def $zmm0
; KNL-32-NEXT: vptestnmd {{\.LCPI.*}}{1to16}, %zmm0, %k0
; KNL-32-NEXT: movb $15, %al
; KNL-32-NEXT: kmovw %eax, %k1
; KNL-32-NEXT: korw %k1, %k0, %k1
; KNL-32-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k1} {z}
; KNL-32-NEXT: vpmovdw %zmm0, %ymm0
; KNL-32-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
; KNL-32-NEXT: retl
entry:
%0 = trunc <8 x i32> %a to <8 x i23>
%1 = icmp eq <8 x i23> %0, zeroinitializer
%2 = or <8 x i1> %1, <i1 true, i1 true, i1 true, i1 true, i1 false, i1 false, i1 false, i1 false>
%3 = sext <8 x i1> %2 to <8 x i16>
ret <8 x i16> %3
}
define void @pr26232(i64 %a, <16 x i1> %b) {
; AVX-LABEL: pr26232:
; AVX: # %bb.0: # %allocas
; AVX-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX-NEXT: .p2align 4, 0x90
; AVX-NEXT: .LBB1_1: # %for_loop599
; AVX-NEXT: # =>This Inner Loop Header: Depth=1
; AVX-NEXT: xorl %eax, %eax
; AVX-NEXT: cmpq $65536, %rdi # imm = 0x10000
; AVX-NEXT: setl %al
; AVX-NEXT: vmovd %eax, %xmm2
; AVX-NEXT: vpshufb %xmm1, %xmm2, %xmm2
; AVX-NEXT: vpand %xmm0, %xmm2, %xmm2
; AVX-NEXT: vpsllw $7, %xmm2, %xmm2
; AVX-NEXT: vpmovmskb %xmm2, %eax
; AVX-NEXT: testw %ax, %ax
; AVX-NEXT: jne .LBB1_1
; AVX-NEXT: # %bb.2: # %for_exit600
; AVX-NEXT: retq
;
; KNL-32-LABEL: pr26232:
; KNL-32: # %bb.0: # %allocas
; KNL-32-NEXT: pushl %esi
; KNL-32-NEXT: .cfi_def_cfa_offset 8
; KNL-32-NEXT: .cfi_offset %esi, -8
; KNL-32-NEXT: vpmovsxbd %xmm0, %zmm0
; KNL-32-NEXT: vpslld $31, %zmm0, %zmm0
; KNL-32-NEXT: vptestmd %zmm0, %zmm0, %k0
; KNL-32-NEXT: movl {{[0-9]+}}(%esp), %eax
; KNL-32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; KNL-32-NEXT: movl $65535, %edx # imm = 0xFFFF
; KNL-32-NEXT: .p2align 4, 0x90
; KNL-32-NEXT: .LBB1_1: # %for_loop599
; KNL-32-NEXT: # =>This Inner Loop Header: Depth=1
; KNL-32-NEXT: cmpl $65536, %ecx # imm = 0x10000
; KNL-32-NEXT: movl %eax, %esi
; KNL-32-NEXT: sbbl $0, %esi
; KNL-32-NEXT: movl $0, %esi
; KNL-32-NEXT: cmovll %edx, %esi
; KNL-32-NEXT: kmovw %esi, %k1
; KNL-32-NEXT: kandw %k0, %k1, %k1
; KNL-32-NEXT: kortestw %k1, %k1
; KNL-32-NEXT: jne .LBB1_1
; KNL-32-NEXT: # %bb.2: # %for_exit600
; KNL-32-NEXT: popl %esi
; KNL-32-NEXT: .cfi_def_cfa_offset 4
; KNL-32-NEXT: retl
allocas:
br label %for_test11.preheader
for_test11.preheader: ; preds = %for_test11.preheader, %allocas
br i1 undef, label %for_loop599, label %for_test11.preheader
for_loop599: ; preds = %for_loop599, %for_test11.preheader
%less_i_load605_ = icmp slt i64 %a, 65536
%less_i_load605__broadcast_init = insertelement <16 x i1> undef, i1 %less_i_load605_, i32 0
%less_i_load605__broadcast = shufflevector <16 x i1> %less_i_load605__broadcast_init, <16 x i1> undef, <16 x i32> zeroinitializer
%"oldMask&test607" = and <16 x i1> %less_i_load605__broadcast, %b
%intmask.i894 = bitcast <16 x i1> %"oldMask&test607" to i16
%res.i895 = icmp eq i16 %intmask.i894, 0
br i1 %res.i895, label %for_exit600, label %for_loop599
for_exit600: ; preds = %for_loop599
ret void
}
|