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* [binutils-gdb] sim/testsuite/or1k: Add tests for unordered compares
@ 2019-06-13 12:28 Stafford Horne
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From: Stafford Horne @ 2019-06-13 12:28 UTC (permalink / raw)
To: gdb-cvs
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=57a63d27dcc8c7620f2168b370b649c7458c687e
commit 57a63d27dcc8c7620f2168b370b649c7458c687e
Author: Stafford Horne <shorne@gmail.com>
Date: Thu Jun 13 21:27:10 2019 +0900
sim/testsuite/or1k: Add tests for unordered compares
Add tests for 32-bit and 64-bit unordered compare instructions.
sim/testsuite/sim/or1k/ChangeLog:
yyyy-mm-dd Stafford Horne <shorne@gmail.com>
* fpu-unordered.S: New file.
* fpu64a32-unordered.S: New file.
Diff:
---
sim/testsuite/sim/or1k/ChangeLog | 5 ++
sim/testsuite/sim/or1k/fpu-unordered.S | 97 +++++++++++++++++++++++++++
sim/testsuite/sim/or1k/fpu64a32-unordered.S | 100 ++++++++++++++++++++++++++++
3 files changed, 202 insertions(+)
diff --git a/sim/testsuite/sim/or1k/ChangeLog b/sim/testsuite/sim/or1k/ChangeLog
index 8518caa..f562380 100644
--- a/sim/testsuite/sim/or1k/ChangeLog
+++ b/sim/testsuite/sim/or1k/ChangeLog
@@ -1,5 +1,10 @@
2019-06-13 Stafford Horne <shorne@gmail.com>
+ * fpu-unordered.S: New file.
+ * fpu64a32-unordered.S: New file.
+
+2019-06-13 Stafford Horne <shorne@gmail.com>
+
* adrp.S: New file.
2019-06-13 Stafford Horne <shorne@gmail.com>
diff --git a/sim/testsuite/sim/or1k/fpu-unordered.S b/sim/testsuite/sim/or1k/fpu-unordered.S
new file mode 100644
index 0000000..5a0e884
--- /dev/null
+++ b/sim/testsuite/sim/or1k/fpu-unordered.S
@@ -0,0 +1,97 @@
+/* Tests some basic unordered fpu compare instructions.
+
+ 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(0x40490fd0);\n
+# output: report(0x402df84d);\n
+# output: report(0x7fc00000);\n
+# output: \n
+# output: report(0x00000001);\n
+# output: \n
+# output: report(0x00000000);\n
+# output: \n
+# output: report(0x00000001);\n
+# output: \n
+# output: report(0x00000001);\n
+# output: \n
+# output: exit(0)\n
+
+#include "or1k-asm-test-helpers.h"
+
+ STANDARD_TEST_ENVIRONMENT
+
+ .section .data
+ .align 4
+ .type pi, @object
+ .size pi, 4
+anchor:
+pi:
+ .float 3.14159
+
+ .type e, @object
+ .size e, 4
+e:
+ .float 2.71828
+
+ .section .text
+start_tests:
+ PUSH LINK_REGISTER_R9
+
+ /* Test unordered float comparisons. Setting up:
+ * r11 pointer to data
+ * r12 pi as float
+ * r13 e as float
+ * r16 nan as float
+ */
+ l.ori r11, r0, ha(anchor)
+ l.addi r11, r11, lo(anchor)
+ l.lwz r12, 0(r11)
+
+ l.lwz r13, 4(r11)
+
+ /* Make a NaN. */
+ lf.sub.s r16, r13, r13
+ lf.div.s r16, r16, r16
+
+ /* Output to ensure we loaded it correctly. */
+ REPORT_REG_TO_CONSOLE r12
+ REPORT_REG_TO_CONSOLE r13
+ REPORT_REG_TO_CONSOLE r16
+ PRINT_NEWLINE_TO_CONSOLE
+
+ lf.sfuge.s r12, r13
+ MOVE_FROM_SPR r2, SPR_SR
+ REPORT_BIT_TO_CONSOLE r2, SPR_SR_F
+ PRINT_NEWLINE_TO_CONSOLE
+
+ lf.sfun.s r12, r13
+ MOVE_FROM_SPR r2, SPR_SR
+ REPORT_BIT_TO_CONSOLE r2, SPR_SR_F
+ PRINT_NEWLINE_TO_CONSOLE
+
+ lf.sfun.s r12, r16
+ MOVE_FROM_SPR r2, SPR_SR
+ REPORT_BIT_TO_CONSOLE r2, SPR_SR_F
+ PRINT_NEWLINE_TO_CONSOLE
+
+ lf.sfueq.s r12, r12
+ MOVE_FROM_SPR r2, SPR_SR
+ REPORT_BIT_TO_CONSOLE r2, SPR_SR_F
+ PRINT_NEWLINE_TO_CONSOLE
+
+ POP LINK_REGISTER_R9
+ RETURN_TO_LINK_REGISTER_R9
diff --git a/sim/testsuite/sim/or1k/fpu64a32-unordered.S b/sim/testsuite/sim/or1k/fpu64a32-unordered.S
new file mode 100644
index 0000000..fe70dc6
--- /dev/null
+++ b/sim/testsuite/sim/or1k/fpu64a32-unordered.S
@@ -0,0 +1,100 @@
+/* Tests some basic unordered fpu compare instructions.
+
+ 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(0x400921f9);\n
+# output: report(0xf01b866e);\n
+# output: report(0x4005bf09);\n
+# output: report(0x95aaf790);\n
+# output: report(0x7ff80000);\n
+# output: report(0x00000000);\n
+# output: \n
+# output: report(0x00000001);\n
+# output: \n
+# output: report(0x00000000);\n
+# output: \n
+# output: report(0x00000001);\n
+# output: \n
+# output: exit(0)\n
+
+#include "or1k-asm-test-helpers.h"
+
+ STANDARD_TEST_ENVIRONMENT
+
+ .section .data
+ .align 4
+ .type pi, @object
+ .size pi, 8
+anchor:
+pi:
+ .double 3.14159
+
+ .type e, @object
+ .size e, 8
+e:
+ .double 2.71828
+
+ .section .text
+start_tests:
+ PUSH LINK_REGISTER_R9
+
+ /* Test unordered double comparisons. Setting up:
+ * r11 pointer to data
+ * r12,r13 pi as double
+ * r14,r15 e as double
+ * r16,r17 nan as double
+ */
+ l.ori r11, r0, ha(anchor)
+ l.addi r11, r11, lo(anchor)
+ l.lwz r12, 0(r11)
+ l.lwz r13, 4(r11)
+
+ l.lwz r14, 8(r11)
+ l.lwz r15, 12(r11)
+
+ /* Make a NaN. */
+ lf.sub.d r16,r18, r12,r13, r12,r13
+ lf.div.d r16,r18, r16,r18, r16,r18
+
+ /* Output to ensure we loaded it correctly. */
+ REPORT_REG_TO_CONSOLE r12
+ REPORT_REG_TO_CONSOLE r13
+
+ REPORT_REG_TO_CONSOLE r14
+ REPORT_REG_TO_CONSOLE r15
+
+ REPORT_REG_TO_CONSOLE r16
+ REPORT_REG_TO_CONSOLE r18
+ PRINT_NEWLINE_TO_CONSOLE
+
+ lf.sfuge.d r12,r13, r14,r15
+ MOVE_FROM_SPR r2, SPR_SR
+ REPORT_BIT_TO_CONSOLE r2, SPR_SR_F
+ PRINT_NEWLINE_TO_CONSOLE
+
+ lf.sfun.d r12,r13, r14,r15
+ MOVE_FROM_SPR r2, SPR_SR
+ REPORT_BIT_TO_CONSOLE r2, SPR_SR_F
+ PRINT_NEWLINE_TO_CONSOLE
+
+ lf.sfun.d r12,r13, r16,r18
+ MOVE_FROM_SPR r2, SPR_SR
+ REPORT_BIT_TO_CONSOLE r2, SPR_SR_F
+ PRINT_NEWLINE_TO_CONSOLE
+
+ POP LINK_REGISTER_R9
+ RETURN_TO_LINK_REGISTER_R9
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2019-06-13 12:28 [binutils-gdb] sim/testsuite/or1k: Add tests for unordered compares Stafford Horne
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