From: Andrew Burgess <andrew.burgess@embecosm.com>
To: openrisc@lists.librecores.org
Subject: [OpenRISC] [PATCH v3 11/11] sim/testsuite/or1k: Add tests for unordered compares
Date: Tue, 11 Jun 2019 22:49:12 +0100 [thread overview]
Message-ID: <20190611214912.GT23204@embecosm.com> (raw)
In-Reply-To: <20190610204940.3846-2-shorne@gmail.com>
* Stafford Horne <shorne@gmail.com> [2019-06-11 05:49:40 +0900]:
> 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.
This is fine with the nits below fixed.
Thanks,
Andrew
> ---
> Changes since v2:
> - new patch
>
> sim/testsuite/sim/or1k/fpu-unordered.S | 97 +++++++++++++++++++
> sim/testsuite/sim/or1k/fpu64a32-unordered.S | 100 ++++++++++++++++++++
> 2 files changed, 197 insertions(+)
> create mode 100644 sim/testsuite/sim/or1k/fpu-unordered.S
> create mode 100644 sim/testsuite/sim/or1k/fpu64a32-unordered.S
>
> diff --git a/sim/testsuite/sim/or1k/fpu-unordered.S b/sim/testsuite/sim/or1k/fpu-unordered.S
> new file mode 100644
> index 0000000000..bf229878bb
> --- /dev/null
> +++ b/sim/testsuite/sim/or1k/fpu-unordered.S
> @@ -0,0 +1,97 @@
> +/* Tests some basic unordered fpu compare instructions.
> +
> + Copyright (C) 2017-2019 Free Software Foundation, Inc.
Date range should be '2019' only.
> +
> + 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 0000000000..31c9ee4a33
> --- /dev/null
> +++ b/sim/testsuite/sim/or1k/fpu64a32-unordered.S
> @@ -0,0 +1,100 @@
> +/* Tests some basic unordered fpu compare instructions.
> +
> + Copyright (C) 2017-2019 Free Software Foundation, Inc.
Date range should be '2019' only.
> +
> + 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
> --
> 2.21.0
>
next prev parent reply other threads:[~2019-06-11 21:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-10 20:49 [OpenRISC] [PATCH v3 10/11] sim/testsuite/or1k: Add test case for l.adrp instruction Stafford Horne
2019-06-10 20:49 ` [OpenRISC] [PATCH v3 11/11] sim/testsuite/or1k: Add tests for unordered compares Stafford Horne
2019-06-11 21:49 ` Andrew Burgess [this message]
2019-06-12 13:11 ` Stafford Horne
2019-06-11 21:48 ` [OpenRISC] [PATCH v3 10/11] sim/testsuite/or1k: Add test case for l.adrp instruction Andrew Burgess
2019-06-12 13:09 ` Stafford Horne
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190611214912.GT23204@embecosm.com \
--to=andrew.burgess@embecosm.com \
--cc=openrisc@lists.librecores.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.