From 3c83b496d4ee7d732b6844c585c3ea9d83ca0f4c Mon Sep 17 00:00:00 2001 From: Stafford Horne Date: Thu, 13 Jun 2019 21:27:10 +0900 Subject: [PATCH] sim/testsuite/or1k: Add test case for l.adrp instruction 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. --- sim/testsuite/sim/or1k/ChangeLog | 4 ++ sim/testsuite/sim/or1k/adrp.S | 73 ++++++++++++++++++++++++++++++++ 2 files changed, 77 insertions(+) create mode 100644 sim/testsuite/sim/or1k/adrp.S diff --git a/sim/testsuite/sim/or1k/ChangeLog b/sim/testsuite/sim/or1k/ChangeLog index e493f10edba..8518caadc4a 100644 --- a/sim/testsuite/sim/or1k/ChangeLog +++ b/sim/testsuite/sim/or1k/ChangeLog @@ -1,3 +1,7 @@ +2019-06-13 Stafford Horne + + * adrp.S: New file. + 2019-06-13 Stafford Horne * fpu64a32.S: New file. diff --git a/sim/testsuite/sim/or1k/adrp.S b/sim/testsuite/sim/or1k/adrp.S new file mode 100644 index 00000000000..aeda0b4f5ea --- /dev/null +++ b/sim/testsuite/sim/or1k/adrp.S @@ -0,0 +1,73 @@ +/* Tests the load page address instruction. + + Copyright (C) 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 -- 2.30.2