pr32329.ll
4.41 KB
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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown -mattr=+avx512f,+avx512bw,+avx512vl,+avx512dq | FileCheck %s -check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx512f,+avx512bw,+avx512vl,+avx512dq | FileCheck %s -check-prefix=X64
; According to https://bugs.llvm.org/show_bug.cgi?id=32329 it checks DAG ISEL failure on SKX target
%struct.AA = type { i24, [4 x i8] }
@obj = external local_unnamed_addr global %struct.AA, align 8
@var_27 = external local_unnamed_addr constant i8, align 1
@var_2 = external local_unnamed_addr constant i16, align 2
@var_24 = external local_unnamed_addr constant i64, align 8
@var_310 = external local_unnamed_addr global i64, align 8
@var_50 = external local_unnamed_addr global i64, align 8
@var_205 = external local_unnamed_addr global i8, align 1
@var_218 = external local_unnamed_addr global i8, align 1
define void @foo() local_unnamed_addr {
; X86-LABEL: foo:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %ebp
; X86-NEXT: .cfi_def_cfa_offset 8
; X86-NEXT: pushl %ebx
; X86-NEXT: .cfi_def_cfa_offset 12
; X86-NEXT: pushl %edi
; X86-NEXT: .cfi_def_cfa_offset 16
; X86-NEXT: pushl %esi
; X86-NEXT: .cfi_def_cfa_offset 20
; X86-NEXT: .cfi_offset %esi, -20
; X86-NEXT: .cfi_offset %edi, -16
; X86-NEXT: .cfi_offset %ebx, -12
; X86-NEXT: .cfi_offset %ebp, -8
; X86-NEXT: movsbl var_27, %eax
; X86-NEXT: movzwl var_2, %esi
; X86-NEXT: movl var_310, %ecx
; X86-NEXT: imull %eax, %ecx
; X86-NEXT: addl var_24, %ecx
; X86-NEXT: movl $4194303, %edi # imm = 0x3FFFFF
; X86-NEXT: andl obj, %edi
; X86-NEXT: leal (%edi,%edi), %edx
; X86-NEXT: subl %eax, %edx
; X86-NEXT: movl %edx, %ebx
; X86-NEXT: subl %esi, %ebx
; X86-NEXT: imull %ebx, %ecx
; X86-NEXT: addb $113, %cl
; X86-NEXT: movl $9, %esi
; X86-NEXT: xorl %ebp, %ebp
; X86-NEXT: shldl %cl, %esi, %ebp
; X86-NEXT: shll %cl, %esi
; X86-NEXT: testb $32, %cl
; X86-NEXT: cmovnel %esi, %ebp
; X86-NEXT: movl $0, %ecx
; X86-NEXT: cmovnel %ecx, %esi
; X86-NEXT: cmpl %edi, %ebx
; X86-NEXT: movl %ebp, var_50+4
; X86-NEXT: movl %esi, var_50
; X86-NEXT: setge var_205
; X86-NEXT: imull %eax, %edx
; X86-NEXT: movb %dl, var_218
; X86-NEXT: popl %esi
; X86-NEXT: .cfi_def_cfa_offset 16
; X86-NEXT: popl %edi
; X86-NEXT: .cfi_def_cfa_offset 12
; X86-NEXT: popl %ebx
; X86-NEXT: .cfi_def_cfa_offset 8
; X86-NEXT: popl %ebp
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
;
; X64-LABEL: foo:
; X64: # %bb.0: # %entry
; X64-NEXT: movsbl {{.*}}(%rip), %r9d
; X64-NEXT: movzwl {{.*}}(%rip), %r8d
; X64-NEXT: movl {{.*}}(%rip), %ecx
; X64-NEXT: imull %r9d, %ecx
; X64-NEXT: addl {{.*}}(%rip), %ecx
; X64-NEXT: movl $4194303, %esi # imm = 0x3FFFFF
; X64-NEXT: andl {{.*}}(%rip), %esi
; X64-NEXT: leal (%rsi,%rsi), %edi
; X64-NEXT: subl %r9d, %edi
; X64-NEXT: movl %edi, %edx
; X64-NEXT: subl %r8d, %edx
; X64-NEXT: imull %edx, %ecx
; X64-NEXT: addb $113, %cl
; X64-NEXT: movl $9, %eax
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shlq %cl, %rax
; X64-NEXT: movq %rax, {{.*}}(%rip)
; X64-NEXT: cmpl %esi, %edx
; X64-NEXT: setge {{.*}}(%rip)
; X64-NEXT: imull %r9d, %edi
; X64-NEXT: movb %dil, {{.*}}(%rip)
; X64-NEXT: retq
entry:
%bf.load = load i32, i32* bitcast (%struct.AA* @obj to i32*), align 8
%bf.clear = shl i32 %bf.load, 1
%add = and i32 %bf.clear, 8388606
%0 = load i8, i8* @var_27, align 1
%conv5 = sext i8 %0 to i32
%sub = sub nsw i32 %add, %conv5
%1 = load i16, i16* @var_2, align 2
%conv6 = zext i16 %1 to i32
%sub7 = sub nsw i32 %sub, %conv6
%conv8 = sext i32 %sub7 to i64
%2 = load i64, i64* @var_24, align 8
%3 = load i64, i64* @var_310, align 8
%conv9 = sext i8 %0 to i64
%mul = mul i64 %3, %conv9
%add10 = add i64 %mul, %2
%mul11 = mul i64 %add10, %conv8
%sub12 = add i64 %mul11, 8662905354777116273
%shl = shl i64 9, %sub12
store i64 %shl, i64* @var_50, align 8
%bf.clear14 = and i32 %bf.load, 4194303
%add21 = shl nuw nsw i32 %bf.clear14, 1
%sub23 = sub nsw i32 %add21, %conv5
%sub25 = sub nsw i32 %sub23, %conv6
%cmp = icmp sge i32 %sub25, %bf.clear14
%conv30 = zext i1 %cmp to i8
store i8 %conv30, i8* @var_205, align 1
%mul43 = mul nsw i32 %sub, %conv5
%conv44 = trunc i32 %mul43 to i8
store i8 %conv44, i8* @var_218, align 1
ret void
}