| /* Tests the load page address instruction. |
| |
| Copyright (C) 2019-2024 Free Software Foundation, Inc. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| # mach: or1k |
| # output: report(0x00002064);\n |
| # output: report(0x0001a008);\n |
| # output: report(0x00002000);\n |
| # output: report(0x0001a000);\n |
| # output: report(0x00002000);\n |
| # output: report(0x00014000);\n |
| # output: report(0x00000000);\n |
| # output: exit(0)\n |
| |
| #include "or1k-asm-test-helpers.h" |
| |
| STANDARD_TEST_ENVIRONMENT |
| |
| .section .data |
| .org 0x10000 |
| .align 4 |
| pad: .quad 0 |
| .type pi, @object |
| .size pi, 4 |
| pi: |
| .float 3.14159 |
| |
| .section .text |
| start_tests: |
| PUSH LINK_REGISTER_R9 |
| |
| /* Print out the PC. To compare with that loaded by l.adrp. */ |
| l.jal capture_pc |
| l.nop |
| capture_pc: |
| REPORT_REG_TO_CONSOLE r9 |
| |
| /* Print out our data address to compared with l.adrp offset. */ |
| l.movhi r11, ha(pi) |
| l.addi r11, r11, lo(pi) |
| REPORT_REG_TO_CONSOLE r11 |
| |
| /* Test l.adrp with symbols, loads page of symbol to register. */ |
| l.adrp r4, start_tests |
| REPORT_REG_TO_CONSOLE r4 |
| |
| l.adrp r4, pi |
| REPORT_REG_TO_CONSOLE r4 |
| |
| /* Test l.adrp with immediate, immediate is the page offset. */ |
| l.adrp r4, 0x0 |
| REPORT_REG_TO_CONSOLE r4 |
| |
| l.adrp r4, 0x12000 |
| REPORT_REG_TO_CONSOLE r4 |
| |
| l.adrp r4, -0x2000 |
| REPORT_REG_TO_CONSOLE r4 |
| |
| POP LINK_REGISTER_R9 |
| RETURN_TO_LINK_REGISTER_R9 |