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authorStafford Horne <shorne@gmail.com>2019-06-13 21:27:10 +0900
committerStafford Horne <shorne@gmail.com>2019-06-13 21:27:10 +0900
commit3c83b496d4ee7d732b6844c585c3ea9d83ca0f4c (patch)
tree37e9c71193b6e35830289536b550ee2be537dc1a /sim
parentb4f9e0034660e15d233627f9c5a732ab023b7daf (diff)
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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.
Diffstat (limited to 'sim')
-rw-r--r--sim/testsuite/sim/or1k/ChangeLog4
-rw-r--r--sim/testsuite/sim/or1k/adrp.S73
2 files changed, 77 insertions, 0 deletions
diff --git a/sim/testsuite/sim/or1k/ChangeLog b/sim/testsuite/sim/or1k/ChangeLog
index e493f10..8518caa 100644
--- a/sim/testsuite/sim/or1k/ChangeLog
+++ b/sim/testsuite/sim/or1k/ChangeLog
@@ -1,5 +1,9 @@
2019-06-13 Stafford Horne <shorne@gmail.com>
+ * adrp.S: New file.
+
+2019-06-13 Stafford Horne <shorne@gmail.com>
+
* fpu64a32.S: New file.
2018-10-05 Stafford Horne <shorne@gmail.com>
diff --git a/sim/testsuite/sim/or1k/adrp.S b/sim/testsuite/sim/or1k/adrp.S
new file mode 100644
index 0000000..aeda0b4
--- /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 <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