From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stafford Horne Date: Tue, 11 Jun 2019 05:49:39 +0900 Subject: [OpenRISC] [PATCH v3 10/11] sim/testsuite/or1k: Add test case for l.adrp instruction Message-ID: <20190610204940.3846-1-shorne@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: openrisc@lists.librecores.org This is a simple test to ensure that the l.adrp instruction can be assembled and simulated correctly. sim/testsuite/sim/or1k/ChangeLog: yyyy-mm-dd Stafford Horne * adrp.S: New file. --- Changes since v2: - new patch sim/testsuite/sim/or1k/adrp.S | 73 +++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 sim/testsuite/sim/or1k/adrp.S diff --git a/sim/testsuite/sim/or1k/adrp.S b/sim/testsuite/sim/or1k/adrp.S new file mode 100644 index 0000000000..ba384ccc84 --- /dev/null +++ b/sim/testsuite/sim/or1k/adrp.S @@ -0,0 +1,73 @@ +/* Tests the load page address instruction. + + Copyright (C) 2017-2019 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 . */ + +# mach: or1k +# output: report(0x00002064);\n +# output: report(0x00012138);\n +# output: report(0x00002000);\n +# output: report(0x00012000);\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 + .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 -- 2.21.0