100 lines
2.4 KiB
ArmAsm
100 lines
2.4 KiB
ArmAsm
/* Tests some basic unordered fpu compare instructions.
|
|
|
|
Copyright (C) 2019-2022 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
|