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1; RUN: llc -march=mipsel -relocation-model=pic -O0 -fast-isel-abort=1 -mcpu=mips32r2 \
2; RUN:     < %s | FileCheck %s
3; RUN: llc -march=mipsel -relocation-model=pic -O0 -fast-isel-abort=1 -mcpu=mips32 \
4; RUN:     < %s | FileCheck %s
5
6@c = global i32 4, align 4
7@d = global i32 9, align 4
8@uc = global i32 4, align 4
9@ud = global i32 9, align 4
10@b1 = common global i32 0, align 4
11
12; Function Attrs: nounwind
13define void @eq()  {
14entry:
15; CHECK-LABEL:  .ent  eq
16
17  %0 = load i32, i32* @c, align 4
18  %1 = load i32, i32* @d, align 4
19  %cmp = icmp eq i32 %0, %1
20  %conv = zext i1 %cmp to i32
21; CHECK-DAG:  lw	$[[REG_D_GOT:[0-9+]]], %got(d)(${{[0-9]+}})
22; CHECK-DAG:  lw	$[[REG_C_GOT:[0-9+]]], %got(c)(${{[0-9]+}})
23; CHECK-DAG:  lw	$[[REG_D:[0-9]+]], 0($[[REG_D_GOT]])
24; CHECK-DAG:  lw	$[[REG_C:[0-9]+]], 0($[[REG_C_GOT]])
25; CHECK:  xor  $[[REG1:[0-9]+]], $[[REG_C]], $[[REG_D]]
26; CHECK:  sltiu  $[[REG2:[0-9]+]], $[[REG1]], 1
27; FIXME: This instruction is redundant. The sltiu can only produce 0 and 1.
28; CHECK:  andi  ${{[0-9]+}}, $[[REG2]], 1
29
30  store i32 %conv, i32* @b1, align 4
31  ret void
32}
33
34; Function Attrs: nounwind
35define void @ne()  {
36entry:
37; CHECK-LABEL:  .ent  ne
38  %0 = load i32, i32* @c, align 4
39  %1 = load i32, i32* @d, align 4
40  %cmp = icmp ne i32 %0, %1
41  %conv = zext i1 %cmp to i32
42; CHECK-DAG:  lw	$[[REG_D_GOT:[0-9+]]], %got(d)(${{[0-9]+}})
43; CHECK-DAG:  lw	$[[REG_C_GOT:[0-9+]]], %got(c)(${{[0-9]+}})
44; CHECK-DAG:  lw	$[[REG_D:[0-9]+]], 0($[[REG_D_GOT]])
45; CHECK-DAG:  lw	$[[REG_C:[0-9]+]], 0($[[REG_C_GOT]])
46; CHECK:  xor  $[[REG1:[0-9]+]], $[[REG_C]], $[[REG_D]]
47; CHECK:  sltu  $[[REG2:[0-9]+]], $zero, $[[REG1]]
48; FIXME: This instruction is redundant. The sltu can only produce 0 and 1.
49; CHECK:  andi  ${{[0-9]+}}, $[[REG2]], 1
50
51  store i32 %conv, i32* @b1, align 4
52  ret void
53}
54
55; Function Attrs: nounwind
56define void @ugt()  {
57entry:
58; CHECK-LABEL:  .ent  ugt
59  %0 = load i32, i32* @uc, align 4
60  %1 = load i32, i32* @ud, align 4
61  %cmp = icmp ugt i32 %0, %1
62  %conv = zext i1 %cmp to i32
63; CHECK-DAG:  lw	$[[REG_UD_GOT:[0-9+]]], %got(ud)(${{[0-9]+}})
64; CHECK-DAG:  lw	$[[REG_UC_GOT:[0-9+]]], %got(uc)(${{[0-9]+}})
65; CHECK-DAG:  lw	$[[REG_UD:[0-9]+]], 0($[[REG_UD_GOT]])
66; CHECK-DAG:  lw	$[[REG_UC:[0-9]+]], 0($[[REG_UC_GOT]])
67; CHECK:  sltu  $[[REG1:[0-9]+]], $[[REG_UD]], $[[REG_UC]]
68; FIXME: This instruction is redundant. The sltu can only produce 0 and 1.
69; CHECK:  andi  ${{[0-9]+}}, $[[REG1]], 1
70
71  store i32 %conv, i32* @b1, align 4
72  ret void
73}
74
75; Function Attrs: nounwind
76define void @ult()  {
77entry:
78; CHECK-LABEL:  .ent  ult
79  %0 = load i32, i32* @uc, align 4
80  %1 = load i32, i32* @ud, align 4
81  %cmp = icmp ult i32 %0, %1
82  %conv = zext i1 %cmp to i32
83; CHECK-DAG:  lw	$[[REG_UD_GOT:[0-9+]]], %got(ud)(${{[0-9]+}})
84; CHECK-DAG:  lw	$[[REG_UC_GOT:[0-9+]]], %got(uc)(${{[0-9]+}})
85; CHECK-DAG:  lw	$[[REG_UD:[0-9]+]], 0($[[REG_UD_GOT]])
86; CHECK-DAG:  lw	$[[REG_UC:[0-9]+]], 0($[[REG_UC_GOT]])
87; CHECK:  sltu  $[[REG1:[0-9]+]], $[[REG_UC]], $[[REG_UD]]
88; FIXME: This instruction is redundant. The sltu can only produce 0 and 1.
89; CHECK:  andi  ${{[0-9]+}}, $[[REG1]], 1
90  store i32 %conv, i32* @b1, align 4
91  ret void
92}
93
94; Function Attrs: nounwind
95define void @uge()  {
96entry:
97; CHECK-LABEL:  .ent  uge
98  %0 = load i32, i32* @uc, align 4
99  %1 = load i32, i32* @ud, align 4
100  %cmp = icmp uge i32 %0, %1
101  %conv = zext i1 %cmp to i32
102; CHECK-DAG:  lw	$[[REG_UD_GOT:[0-9+]]], %got(ud)(${{[0-9]+}})
103; CHECK-DAG:  lw	$[[REG_UC_GOT:[0-9+]]], %got(uc)(${{[0-9]+}})
104; CHECK-DAG:  lw	$[[REG_UD:[0-9]+]], 0($[[REG_UD_GOT]])
105; CHECK-DAG:  lw	$[[REG_UC:[0-9]+]], 0($[[REG_UC_GOT]])
106; CHECK:  sltu  $[[REG1:[0-9]+]], $[[REG_UC]], $[[REG_UD]]
107; CHECK:  xori  $[[REG2:[0-9]+]], $[[REG1]], 1
108; FIXME: This instruction is redundant. The sltu can only produce 0 and 1.
109; CHECK:  andi  ${{[0-9]+}}, $[[REG2]], 1
110  store i32 %conv, i32* @b1, align 4
111  ret void
112}
113
114; Function Attrs: nounwind
115define void @ule()  {
116entry:
117; CHECK-LABEL:  .ent  ule
118  %0 = load i32, i32* @uc, align 4
119  %1 = load i32, i32* @ud, align 4
120  %cmp = icmp ule i32 %0, %1
121  %conv = zext i1 %cmp to i32
122; CHECK-DAG:  lw	$[[REG_UD_GOT:[0-9+]]], %got(ud)(${{[0-9]+}})
123; CHECK-DAG:  lw	$[[REG_UC_GOT:[0-9+]]], %got(uc)(${{[0-9]+}})
124; CHECK-DAG:  lw	$[[REG_UD:[0-9]+]], 0($[[REG_UD_GOT]])
125; CHECK-DAG:  lw	$[[REG_UC:[0-9]+]], 0($[[REG_UC_GOT]])
126; CHECK:  sltu  $[[REG1:[0-9]+]], $[[REG_UD]], $[[REG_UC]]
127; CHECK:  xori  $[[REG2:[0-9]+]], $[[REG1]], 1
128; FIXME: This instruction is redundant. The sltu can only produce 0 and 1.
129; CHECK:  andi  ${{[0-9]+}}, $[[REG2]], 1
130  store i32 %conv, i32* @b1, align 4
131  ret void
132}
133
134; Function Attrs: nounwind
135define void @sgt()  {
136entry:
137; CHECK-LABEL:  .ent sgt
138  %0 = load i32, i32* @c, align 4
139  %1 = load i32, i32* @d, align 4
140  %cmp = icmp sgt i32 %0, %1
141  %conv = zext i1 %cmp to i32
142; CHECK-DAG:  lw	$[[REG_D_GOT:[0-9+]]], %got(d)(${{[0-9]+}})
143; CHECK-DAG:  lw	$[[REG_C_GOT:[0-9+]]], %got(c)(${{[0-9]+}})
144; CHECK-DAG:  lw	$[[REG_D:[0-9]+]], 0($[[REG_D_GOT]])
145; CHECK-DAG:  lw	$[[REG_C:[0-9]+]], 0($[[REG_C_GOT]])
146; CHECK:  slt  $[[REG1:[0-9]+]], $[[REG_D]], $[[REG_C]]
147; FIXME: This instruction is redundant. The slt can only produce 0 and 1.
148; CHECK:  andi  ${{[0-9]+}}, $[[REG1]], 1
149  store i32 %conv, i32* @b1, align 4
150  ret void
151}
152
153; Function Attrs: nounwind
154define void @slt()  {
155entry:
156; CHECK-LABEL:  .ent slt
157  %0 = load i32, i32* @c, align 4
158  %1 = load i32, i32* @d, align 4
159  %cmp = icmp slt i32 %0, %1
160  %conv = zext i1 %cmp to i32
161; CHECK-DAG:  lw	$[[REG_D_GOT:[0-9+]]], %got(d)(${{[0-9]+}})
162; CHECK-DAG:  lw	$[[REG_C_GOT:[0-9+]]], %got(c)(${{[0-9]+}})
163; CHECK-DAG:  lw	$[[REG_D:[0-9]+]], 0($[[REG_D_GOT]])
164; CHECK-DAG:  lw	$[[REG_C:[0-9]+]], 0($[[REG_C_GOT]])
165; CHECK:  slt  $[[REG1:[0-9]+]], $[[REG_C]], $[[REG_D]]
166; FIXME: This instruction is redundant. The slt can only produce 0 and 1.
167; CHECK:  andi  ${{[0-9]+}}, $[[REG1]], 1
168  store i32 %conv, i32* @b1, align 4
169  ret void
170}
171
172; Function Attrs: nounwind
173define void @sge()  {
174entry:
175; CHECK-LABEL:  .ent sge
176  %0 = load i32, i32* @c, align 4
177  %1 = load i32, i32* @d, align 4
178  %cmp = icmp sge i32 %0, %1
179  %conv = zext i1 %cmp to i32
180  store i32 %conv, i32* @b1, align 4
181; CHECK-DAG:  lw	$[[REG_D_GOT:[0-9+]]], %got(d)(${{[0-9]+}})
182; CHECK-DAG:  lw	$[[REG_C_GOT:[0-9+]]], %got(c)(${{[0-9]+}})
183; CHECK-DAG:  lw	$[[REG_D:[0-9]+]], 0($[[REG_D_GOT]])
184; CHECK-DAG:  lw	$[[REG_C:[0-9]+]], 0($[[REG_C_GOT]])
185; CHECK:  slt  $[[REG1:[0-9]+]], $[[REG_C]], $[[REG_D]]
186; CHECK:  xori  $[[REG2:[0-9]+]], $[[REG1]], 1
187; FIXME: This instruction is redundant. The slt can only produce 0 and 1.
188; CHECK:  andi  ${{[0-9]+}}, $[[REG2]], 1
189  ret void
190}
191
192; Function Attrs: nounwind
193define void @sle()  {
194entry:
195; CHECK-LABEL:  .ent sle
196  %0 = load i32, i32* @c, align 4
197  %1 = load i32, i32* @d, align 4
198  %cmp = icmp sle i32 %0, %1
199  %conv = zext i1 %cmp to i32
200; CHECK-DAG:  lw	$[[REG_D_GOT:[0-9+]]], %got(d)(${{[0-9]+}})
201; CHECK-DAG:  lw	$[[REG_C_GOT:[0-9+]]], %got(c)(${{[0-9]+}})
202; CHECK-DAG:  lw	$[[REG_D:[0-9]+]], 0($[[REG_D_GOT]])
203; CHECK-DAG:  lw	$[[REG_C:[0-9]+]], 0($[[REG_C_GOT]])
204; CHECK:        slt     $[[REG1:[0-9]+]], $[[REG_D]], $[[REG_C]]
205; CHECK:        xori    $[[REG2:[0-9]+]], $[[REG1]], 1
206; FIXME: This instruction is redundant. The slt can only produce 0 and 1.
207; CHECK:        andi    ${{[0-9]+}}, $[[REG2]], 1
208  store i32 %conv, i32* @b1, align 4
209  ret void
210}
211