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[PATCH v3 10/11] sim/testsuite/or1k: Add test case for l.adrp instruction
- From: Stafford Horne <shorne at gmail dot com>
- To: GDB patches <gdb-patches at sourceware dot org>, GNU Binutils <binutils at sourceware dot org>
- Cc: Andrey Bacherov <bandvig at mail dot ru>, Nick Clifton <nickc at redhat dot com>, Andrew Burgess <andrew dot burgess at embecosm dot com>, Richard Henderson <rth at twiddle dot net>, Openrisc <openrisc at lists dot librecores dot org>, Stafford Horne <shorne at gmail dot com>
- Date: Tue, 11 Jun 2019 05:49:39 +0900
- Subject: [PATCH v3 10/11] 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 <shorne@gmail.com>
* 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 <http://www.gnu.org/licenses/>. */
+
+# 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