Commit | Line | Data |
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3c83b496 SH |
1 | /* Tests the load page address instruction. |
2 | ||
3 | Copyright (C) 2019 Free Software Foundation, Inc. | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | # mach: or1k | |
19 | # output: report(0x00002064);\n | |
20 | # output: report(0x00012138);\n | |
21 | # output: report(0x00002000);\n | |
22 | # output: report(0x00012000);\n | |
23 | # output: report(0x00002000);\n | |
24 | # output: report(0x00014000);\n | |
25 | # output: report(0x00000000);\n | |
26 | # output: exit(0)\n | |
27 | ||
28 | #include "or1k-asm-test-helpers.h" | |
29 | ||
30 | STANDARD_TEST_ENVIRONMENT | |
31 | ||
32 | .section .data | |
33 | .org 0x10000 | |
34 | .align 4 | |
35 | .type pi, @object | |
36 | .size pi, 4 | |
37 | pi: | |
38 | .float 3.14159 | |
39 | ||
40 | .section .text | |
41 | start_tests: | |
42 | PUSH LINK_REGISTER_R9 | |
43 | ||
44 | /* Print out the PC. To compare with that loaded by l.adrp. */ | |
45 | l.jal capture_pc | |
46 | l.nop | |
47 | capture_pc: | |
48 | REPORT_REG_TO_CONSOLE r9 | |
49 | ||
50 | /* Print out our data address to compared with l.adrp offset. */ | |
51 | l.movhi r11, ha(pi) | |
52 | l.addi r11, r11, lo(pi) | |
53 | REPORT_REG_TO_CONSOLE r11 | |
54 | ||
55 | /* Test l.adrp with symbols, loads page of symbol to register. */ | |
56 | l.adrp r4, start_tests | |
57 | REPORT_REG_TO_CONSOLE r4 | |
58 | ||
59 | l.adrp r4, pi | |
60 | REPORT_REG_TO_CONSOLE r4 | |
61 | ||
62 | /* Test l.adrp with immediate, immediate is the page offset. */ | |
63 | l.adrp r4, 0x0 | |
64 | REPORT_REG_TO_CONSOLE r4 | |
65 | ||
66 | l.adrp r4, 0x12000 | |
67 | REPORT_REG_TO_CONSOLE r4 | |
68 | ||
69 | l.adrp r4, -0x2000 | |
70 | REPORT_REG_TO_CONSOLE r4 | |
71 | ||
72 | POP LINK_REGISTER_R9 | |
73 | RETURN_TO_LINK_REGISTER_R9 |