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1
2; RUN: not llc < %s -march=xcore -code-model=medium 2>&1 | FileCheck %s -check-prefix=BAD_CM
3; RUN: not llc < %s -march=xcore -code-model=kernel 2>&1 | FileCheck %s -check-prefix=BAD_CM
4; BAD_CM: Target only supports CodeModel Small or Large
5
6
7; RUN: llc < %s -march=xcore -code-model=default | FileCheck %s
8; RUN: llc < %s -march=xcore -code-model=small | FileCheck %s
9; RUN: llc < %s -march=xcore -code-model=large | FileCheck %s -check-prefix=LARGE
10
11
12; CHECK-LABEL: test:
13; CHECK: zext r0, 1
14; CHECK: bt r0, [[JUMP:.LBB[0-9_]*]]
15; CHECK: ldaw r0, dp[A2]
16; CHECK: retsp 0
17; CHECK: [[JUMP]]
18; CHECK: ldaw r0, dp[A1]
19; CHECK: retsp 0
20; LARGE-LABEL: test:
21; LARGE: zext r0, 1
22; LARGE: ldaw r11, cp[.LCPI{{[0-9_]*}}]
23; LARGE: mov r1, r11
24; LARGE: ldaw r11, cp[.LCPI{{[0-9_]*}}]
25; LARGE: bt r0, [[JUMP:.LBB[0-9_]*]]
26; LARGE: mov r11, r1
27; LARGE: [[JUMP]]
28; LARGE: ldw r0, r11[0]
29; LARGE: retsp 0
30@A1 = external global [50000 x i32]
31@A2 = external global [50000 x i32]
32define [50000 x i32]* @test(i1 %bool) nounwind {
33entry:
34  %Addr = select i1 %bool, [50000 x i32]* @A1, [50000 x i32]* @A2
35  ret [50000 x i32]* %Addr
36}
37
38
39; CHECK: .section  .cp.rodata.cst4,"aMc",@progbits,4
40; CHECK: .long 65536
41; CHECK: .text
42; CHECK-LABEL: f:
43; CHECK: ldc r1, 65532
44; CHECK: add r1, r0, r1
45; CHECK: ldw r1, r1[0]
46; CHECK: ldw r2, cp[.LCPI{{[0-9_]*}}]
47; CHECK: add r0, r0, r2
48; CHECK: ldw r0, r0[0]
49; CHECK: add r0, r1, r0
50; CHECK: ldw r1, dp[l]
51; CHECK: add r0, r0, r1
52; CHECK: ldw r1, dp[l+4]
53; CHECK: add r0, r0, r1
54; CHECK: ldw r1, dp[l+392]
55; CHECK: add r0, r0, r1
56; CHECK: ldw r1, dp[l+396]
57; CHECK: add r0, r0, r1
58; CHECK: ldw r1, dp[s]
59; CHECK: add r0, r0, r1
60; CHECK: ldw r1, dp[s+36]
61; CHECK: add r0, r0, r1
62; CHECK: retsp 0
63;
64; LARGE: .section .cp.rodata.cst4,"aMc",@progbits,4
65; LARGE: .long 65536
66; LARGE: .section .cp.rodata,"ac",@progbits
67; LARGE: .long l
68; LARGE: .long l+4
69; LARGE: .long l+392
70; LARGE: .long l+396
71; LARGE: .text
72; LARGE-LABEL: f:
73; LARGE: ldc r1, 65532
74; LARGE: add r1, r0, r1
75; LARGE: ldw r1, r1[0]
76; LARGE: ldw r2, cp[.LCPI{{[0-9_]*}}]
77; LARGE: add r0, r0, r2
78; LARGE: ldw r0, r0[0]
79; LARGE: add r0, r1, r0
80; LARGE: ldw r1, cp[.LCPI{{[0-9_]*}}]
81; LARGE: ldw r1, r1[0]
82; LARGE: add r0, r0, r1
83; LARGE: ldw r1, cp[.LCPI{{[0-9_]*}}]
84; LARGE: ldw r1, r1[0]
85; LARGE: add r0, r0, r1
86; LARGE: ldw r1, cp[.LCPI{{[0-9_]*}}]
87; LARGE: ldw r1, r1[0]
88; LARGE: add r0, r0, r1
89; LARGE: ldw r1, cp[.LCPI{{[0-9_]*}}]
90; LARGE: ldw r1, r1[0]
91; LARGE: add r0, r0, r1
92; LARGE: ldw r1, dp[s]
93; LARGE: add r0, r0, r1
94; LARGE: ldw r1, dp[s+36]
95; LARGE: add r0, r0, r1
96; LARGE: retsp 0
97define i32 @f(i32* %i) {
98entry:
99  %0 = getelementptr inbounds i32, i32* %i, i32 16383
100  %1 = load i32, i32* %0
101  %2 = getelementptr inbounds i32, i32* %i, i32 16384
102  %3 = load i32, i32* %2
103  %4 = add nsw i32 %1, %3
104  %5 = load i32, i32* getelementptr inbounds ([100 x i32], [100 x i32]* @l, i32 0, i32 0)
105  %6 = add nsw i32 %4, %5
106  %7 = load i32, i32* getelementptr inbounds ([100 x i32], [100 x i32]* @l, i32 0, i32 1)
107  %8 = add nsw i32 %6, %7
108  %9 = load i32, i32* getelementptr inbounds ([100 x i32], [100 x i32]* @l, i32 0, i32 98)
109  %10 = add nsw i32 %8, %9
110  %11 = load i32, i32* getelementptr inbounds ([100 x i32], [100 x i32]* @l, i32 0, i32 99)
111  %12 = add nsw i32 %10, %11
112  %13 = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @s, i32 0, i32 0)
113  %14 = add nsw i32 %12, %13
114  %15 = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @s, i32 0, i32 9)
115  %16 = add nsw i32 %14, %15
116  ret i32 %16
117}
118
119
120; CHECK-LABEL: UnknownSize:
121; CHECK: ldw r0, dp[NoSize+40]
122; CHECK-NEXT: retsp 0
123;
124; LARGE: .section .cp.rodata,"ac",@progbits
125; LARGE: .LCPI{{[0-9_]*}}
126; LARGE-NEXT: .long NoSize
127; LARGE-NEXT: .text
128; LARGE-LABEL: UnknownSize:
129; LARGE: ldw r0, cp[.LCPI{{[0-9_]*}}]
130; LARGE-NEXT: ldw r0, r0[0]
131; LARGE-NEXT: retsp 0
132@NoSize = external global [0 x i32]
133define i32 @UnknownSize() nounwind {
134entry:
135  %0 = load i32, i32* getelementptr inbounds ([0 x i32], [0 x i32]* @NoSize, i32 0, i32 10)
136  ret i32 %0
137}
138
139
140; CHECK-LABEL: UnknownStruct:
141; CHECK: ldaw r0, dp[Unknown]
142; CHECK-NEXT: retsp 0
143;
144; LARGE: .section .cp.rodata,"ac",@progbits
145; LARGE: .LCPI{{[0-9_]*}}
146; LARGE-NEXT: .long Unknown
147; LARGE-NEXT: .text
148; LARGE-LABEL: UnknownStruct:
149; LARGE: ldw r0, cp[.LCPI{{[0-9_]*}}]
150; LARGE-NEXT: retsp 0
151%Struct = type opaque
152@Unknown = external global %Struct
153define %Struct* @UnknownStruct() nounwind {
154entry:
155  ret %Struct* @Unknown
156}
157
158
159; CHECK: .section .dp.bss,"awd",@nobits
160; CHECK-LABEL: l:
161; CHECK: .space 400
162; LARGE: .section  .dp.bss.large,"awd",@nobits
163; LARGE-LABEL: l:
164; LARGE: .space  400
165@l = global [100 x i32] zeroinitializer
166
167; CHECK-LABEL: s:
168; CHECK: .space 40
169; LARGE: .section  .dp.bss,"awd",@nobits
170; LARGE-LABEL: s:
171; LARGE: .space  40
172@s = global [10 x i32] zeroinitializer
173
174; CHECK: .section .dp.rodata,"awd",@progbits
175; CHECK-LABEL: cl:
176; CHECK: .space 400
177; LARGE: .section .dp.rodata.large,"awd",@progbits
178; LARGE-LABEL: cl:
179; LARGE: .space 400
180@cl = constant  [100 x i32] zeroinitializer
181
182; CHECK-LABEL: cs:
183; CHECK: .space 40
184; LARGE: .section .dp.rodata,"awd",@progbits
185; LARGE-LABEL: cs:
186; LARGE: .space 40
187@cs = constant  [10 x i32] zeroinitializer
188
189; CHECK: .section .cp.rodata,"ac",@progbits
190; CHECK-LABEL: icl:
191; CHECK: .space 400
192; LARGE: .section .cp.rodata.large,"ac",@progbits
193; LARGE-LABEL: icl:
194; LARGE: .space 400
195@icl = internal constant  [100 x i32] zeroinitializer
196
197; CHECK-LABEL: cs:
198; CHECK: .space 40
199; LARGE: .section .cp.rodata,"ac",@progbits
200; LARGE-LABEL: cs:
201; LARGE: .space 40
202@ics = internal constant  [10 x i32] zeroinitializer
203
204; CHECK: .section  .cp.namedsection,"ac",@progbits
205; CHECK-LABEL: cpsec:
206; CHECK: .long 0
207@cpsec = constant i32 0, section ".cp.namedsection"
208
209; CHECK: .section  .dp.namedsection,"awd",@progbits
210; CHECK-LABEL: dpsec:
211; CHECK: .long 0
212@dpsec = global i32 0, section ".dp.namedsection"
213
214