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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=i686-unknown   -mattr=+avx512f,+avx512bw,+avx512vl,+avx512dq | FileCheck %s -check-prefix=X86
3; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx512f,+avx512bw,+avx512vl,+avx512dq | FileCheck %s -check-prefix=X64
4; According to https://bugs.llvm.org/show_bug.cgi?id=32329 it checks DAG ISEL failure on SKX target
5
6%struct.AA = type { i24, [4 x i8] }
7
8@obj = external dso_local local_unnamed_addr global %struct.AA, align 8
9@var_27 = external dso_local local_unnamed_addr constant i8, align 1
10@var_2 = external dso_local local_unnamed_addr constant i16, align 2
11@var_24 = external dso_local local_unnamed_addr constant i64, align 8
12@var_310 = external dso_local local_unnamed_addr global i64, align 8
13@var_50 = external dso_local local_unnamed_addr global i64, align 8
14@var_205 = external dso_local local_unnamed_addr global i8, align 1
15@var_218 = external dso_local local_unnamed_addr global i8, align 1
16
17define void @foo() local_unnamed_addr {
18; X86-LABEL: foo:
19; X86:       # %bb.0: # %entry
20; X86-NEXT:    pushl %ebp
21; X86-NEXT:    .cfi_def_cfa_offset 8
22; X86-NEXT:    pushl %ebx
23; X86-NEXT:    .cfi_def_cfa_offset 12
24; X86-NEXT:    pushl %edi
25; X86-NEXT:    .cfi_def_cfa_offset 16
26; X86-NEXT:    pushl %esi
27; X86-NEXT:    .cfi_def_cfa_offset 20
28; X86-NEXT:    .cfi_offset %esi, -20
29; X86-NEXT:    .cfi_offset %edi, -16
30; X86-NEXT:    .cfi_offset %ebx, -12
31; X86-NEXT:    .cfi_offset %ebp, -8
32; X86-NEXT:    movsbl var_27, %eax
33; X86-NEXT:    movzwl var_2, %esi
34; X86-NEXT:    movl var_310, %ecx
35; X86-NEXT:    imull %eax, %ecx
36; X86-NEXT:    addl var_24, %ecx
37; X86-NEXT:    movl $4194303, %edi # imm = 0x3FFFFF
38; X86-NEXT:    andl obj, %edi
39; X86-NEXT:    leal (%edi,%edi), %edx
40; X86-NEXT:    subl %eax, %edx
41; X86-NEXT:    movl %edx, %ebx
42; X86-NEXT:    subl %esi, %ebx
43; X86-NEXT:    imull %ebx, %ecx
44; X86-NEXT:    addb $113, %cl
45; X86-NEXT:    movl $9, %esi
46; X86-NEXT:    xorl %ebp, %ebp
47; X86-NEXT:    shldl %cl, %esi, %ebp
48; X86-NEXT:    shll %cl, %esi
49; X86-NEXT:    testb $32, %cl
50; X86-NEXT:    cmovnel %esi, %ebp
51; X86-NEXT:    movl $0, %ecx
52; X86-NEXT:    cmovnel %ecx, %esi
53; X86-NEXT:    cmpl %edi, %ebx
54; X86-NEXT:    movl %ebp, var_50+4
55; X86-NEXT:    movl %esi, var_50
56; X86-NEXT:    setge var_205
57; X86-NEXT:    imull %eax, %edx
58; X86-NEXT:    movb %dl, var_218
59; X86-NEXT:    popl %esi
60; X86-NEXT:    .cfi_def_cfa_offset 16
61; X86-NEXT:    popl %edi
62; X86-NEXT:    .cfi_def_cfa_offset 12
63; X86-NEXT:    popl %ebx
64; X86-NEXT:    .cfi_def_cfa_offset 8
65; X86-NEXT:    popl %ebp
66; X86-NEXT:    .cfi_def_cfa_offset 4
67; X86-NEXT:    retl
68;
69; X64-LABEL: foo:
70; X64:       # %bb.0: # %entry
71; X64-NEXT:    movsbl {{.*}}(%rip), %r9d
72; X64-NEXT:    movzwl {{.*}}(%rip), %r8d
73; X64-NEXT:    movl {{.*}}(%rip), %ecx
74; X64-NEXT:    imull %r9d, %ecx
75; X64-NEXT:    addl {{.*}}(%rip), %ecx
76; X64-NEXT:    movl $4194303, %esi # imm = 0x3FFFFF
77; X64-NEXT:    andl {{.*}}(%rip), %esi
78; X64-NEXT:    leal (%rsi,%rsi), %edi
79; X64-NEXT:    subl %r9d, %edi
80; X64-NEXT:    movl %edi, %edx
81; X64-NEXT:    subl %r8d, %edx
82; X64-NEXT:    imull %edx, %ecx
83; X64-NEXT:    addb $113, %cl
84; X64-NEXT:    movl $9, %eax
85; X64-NEXT:    # kill: def $cl killed $cl killed $ecx
86; X64-NEXT:    shlq %cl, %rax
87; X64-NEXT:    movq %rax, {{.*}}(%rip)
88; X64-NEXT:    cmpl %esi, %edx
89; X64-NEXT:    setge {{.*}}(%rip)
90; X64-NEXT:    imull %r9d, %edi
91; X64-NEXT:    movb %dil, {{.*}}(%rip)
92; X64-NEXT:    retq
93  entry:
94  %bf.load = load i32, i32* bitcast (%struct.AA* @obj to i32*), align 8
95  %bf.clear = shl i32 %bf.load, 1
96  %add = and i32 %bf.clear, 8388606
97  %0 = load i8, i8* @var_27, align 1
98  %conv5 = sext i8 %0 to i32
99  %sub = sub nsw i32 %add, %conv5
100  %1 = load i16, i16* @var_2, align 2
101  %conv6 = zext i16 %1 to i32
102  %sub7 = sub nsw i32 %sub, %conv6
103  %conv8 = sext i32 %sub7 to i64
104  %2 = load i64, i64* @var_24, align 8
105  %3 = load i64, i64* @var_310, align 8
106  %conv9 = sext i8 %0 to i64
107  %mul = mul i64 %3, %conv9
108  %add10 = add i64 %mul, %2
109  %mul11 = mul i64 %add10, %conv8
110  %sub12 = add i64 %mul11, 8662905354777116273
111  %shl = shl i64 9, %sub12
112  store i64 %shl, i64* @var_50, align 8
113  %bf.clear14 = and i32 %bf.load, 4194303
114  %add21 = shl nuw nsw i32 %bf.clear14, 1
115  %sub23 = sub nsw i32 %add21, %conv5
116  %sub25 = sub nsw i32 %sub23, %conv6
117  %cmp = icmp sge i32 %sub25, %bf.clear14
118  %conv30 = zext i1 %cmp to i8
119  store i8 %conv30, i8* @var_205, align 1
120  %mul43 = mul nsw i32 %sub, %conv5
121  %conv44 = trunc i32 %mul43 to i8
122  store i8 %conv44, i8* @var_218, align 1
123  ret void
124}
125