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/* Tests the set flag (l.sf*) instructions.
Copyright (C) 2017-2021 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: exit(0)\n
#include "or1k-asm-test-helpers.h"
#define INT_MAX 2147483647 /* 0x7fffffff */
#define INT_MAX_MIN1 2147483646 /* 0x7ffffffe */
#define NEG_INT_MAX -2147483648 /* 0x80000000 */
#define NEG_INT_MAX_PL1 -2147483647 /* 0x80000001 */
#define MIN1 -1 /* 0xffffffff */
#define SHRT_MIN (-32768)
#define SHRT_MAX 32767
#define UINT_MAX 4294967295 /* 0xffffffff */
#define UINT_MAX_MIN1 4294967294 /* 0xfffffffe */
#define USHRT_MAX 65535
.macro MOVE_TO_R4_R5_AND_REPORT a, b
LOAD_IMMEDIATE r4, \a
LOAD_IMMEDIATE r5, \b
/* During development, add REPORT_xxx statements here to see the
operands. */
.endm
.macro MOVE_TO_R4_AND_REPORT_I a, b
LOAD_IMMEDIATE r4, \a
/* During development, add REPORT_xxx statements here to see the
operands. */
.endm
.macro SHOULD_BE_SET
OR1K_DELAYED_NOP (l.bnf failed)
.endm
.macro SHOULDNT_BE_SET
OR1K_DELAYED_NOP (l.bf failed)
.endm
.macro SHOULD_BE_LESS_THAN_SIGNED a, b
MOVE_TO_R4_R5_AND_REPORT \a , \b
l.sfeq r4, r5
SHOULDNT_BE_SET
l.sfne r4, r5
SHOULD_BE_SET
l.sfgts r4, r5
SHOULDNT_BE_SET
l.sfges r4, r5
SHOULDNT_BE_SET
l.sfles r4, r5
SHOULD_BE_SET
l.sflts r4, r5
SHOULD_BE_SET
.endm
.macro SHOULD_BE_GREATER_THAN_SIGNED a, b
MOVE_TO_R4_R5_AND_REPORT \a , \b
l.sfeq r4, r5
SHOULDNT_BE_SET
l.sfne r4, r5
SHOULD_BE_SET
l.sfgts r4, r5
SHOULD_BE_SET
l.sfges r4, r5
SHOULD_BE_SET
l.sfles r4, r5
SHOULDNT_BE_SET
l.sflts r4, r5
SHOULDNT_BE_SET
.endm
.macro SHOULD_BE_LESS_THAN_UNSIGNED a, b
MOVE_TO_R4_R5_AND_REPORT \a , \b
l.sfeq r4, r5
SHOULDNT_BE_SET
l.sfne r4, r5
SHOULD_BE_SET
l.sfgtu r4, r5
SHOULDNT_BE_SET
l.sfgeu r4, r5
SHOULDNT_BE_SET
l.sfleu r4, r5
SHOULD_BE_SET
l.sfltu r4, r5
SHOULD_BE_SET
.endm
.macro SHOULD_BE_GREATER_THAN_UNSIGNED a, b
MOVE_TO_R4_R5_AND_REPORT \a , \b
l.sfeq r4, r5
SHOULDNT_BE_SET
l.sfne r4, r5
SHOULD_BE_SET
l.sfgtu r4, r5
SHOULD_BE_SET
l.sfgeu r4, r5
SHOULD_BE_SET
l.sfleu r4, r5
SHOULDNT_BE_SET
l.sfltu r4, r5
SHOULDNT_BE_SET
.endm
.macro SHOULD_BE_EQUAL a, b
MOVE_TO_R4_R5_AND_REPORT \a , \b
l.sfeq r4, r5
SHOULD_BE_SET
l.sfne r4, r5
SHOULDNT_BE_SET
/* Signed tests. */
l.sfgts r4, r5
SHOULDNT_BE_SET
l.sfges r4, r5
SHOULD_BE_SET
l.sfles r4, r5
SHOULD_BE_SET
l.sflts r4, r5
SHOULDNT_BE_SET
/* Unsigned tests. */
l.sfgtu r4, r5
SHOULDNT_BE_SET
l.sfgeu r4, r5
SHOULD_BE_SET
l.sfleu r4, r5
SHOULD_BE_SET
l.sfltu r4, r5
SHOULDNT_BE_SET
.endm
.macro SHOULDNT_BE_EQUAL a, b
MOVE_TO_R4_R5_AND_REPORT \a , \b
l.sfeq r4, r5
SHOULDNT_BE_SET
l.sfne r4, r5
SHOULD_BE_SET
.endm
.macro SHOULD_BE_EQUAL_I a, b
MOVE_TO_R4_AND_REPORT_I \a, \b
l.sfeqi r4, \b
SHOULD_BE_SET
l.sfnei r4, \b
SHOULDNT_BE_SET
/* Signed tests. */
l.sfgtsi r4, \b
SHOULDNT_BE_SET
l.sfgesi r4, \b
SHOULD_BE_SET
l.sflesi r4, \b
SHOULD_BE_SET
l.sfltsi r4, \b
SHOULDNT_BE_SET
/* Unsigned tests. */
l.sfgtui r4, \b
SHOULDNT_BE_SET
l.sfgeui r4, \b
SHOULD_BE_SET
l.sfleui r4, \b
SHOULD_BE_SET
l.sfltui r4, \b
SHOULDNT_BE_SET
.endm
.macro SHOULDNT_BE_EQUAL_I a, b
MOVE_TO_R4_AND_REPORT_I \a, \b
l.sfeqi r4, \b
SHOULDNT_BE_SET
l.sfnei r4, \b
SHOULD_BE_SET
.endm
.macro SHOULD_BE_LESS_THAN_SIGNED_I a, b
MOVE_TO_R4_AND_REPORT_I \a, \b
l.sfeqi r4, \b
SHOULDNT_BE_SET
l.sfnei r4, \b
SHOULD_BE_SET
l.sfgtsi r4, \b
SHOULDNT_BE_SET
l.sfgesi r4, \b
SHOULDNT_BE_SET
l.sflesi r4, \b
SHOULD_BE_SET
l.sfltsi r4, \b
SHOULD_BE_SET
.endm
.macro SHOULD_BE_GREATER_THAN_SIGNED_I a, b
MOVE_TO_R4_AND_REPORT_I \a, \b
l.sfeqi r4, \b
SHOULDNT_BE_SET
l.sfnei r4, \b
SHOULD_BE_SET
l.sfgtsi r4, \b
SHOULD_BE_SET
l.sfgesi r4, \b
SHOULD_BE_SET
l.sflesi r4, \b
SHOULDNT_BE_SET
l.sfltsi r4, \b
SHOULDNT_BE_SET
.endm
.macro SHOULD_BE_LESS_THAN_UNSIGNED_I a, b
MOVE_TO_R4_AND_REPORT_I \a, \b
l.sfeqi r4, \b
SHOULDNT_BE_SET
l.sfnei r4, \b
SHOULD_BE_SET
l.sfgtui r4, \b
SHOULDNT_BE_SET
l.sfgeui r4, \b
SHOULDNT_BE_SET
l.sfleui r4, \b
SHOULD_BE_SET
l.sfltui r4, \b
SHOULD_BE_SET
.endm
.macro SHOULD_BE_GREATER_THAN_UNSIGNED_I a, b
MOVE_TO_R4_AND_REPORT_I \a, \b
l.sfeqi r4, \b
SHOULDNT_BE_SET
l.sfnei r4, \b
SHOULD_BE_SET
l.sfgtui r4, \b
SHOULD_BE_SET
l.sfgeui r4, \b
SHOULD_BE_SET
l.sfleui r4, \b
SHOULDNT_BE_SET
l.sfltui r4, \b
SHOULDNT_BE_SET
.endm
STANDARD_TEST_ENVIRONMENT
.section .text
start_tests:
PUSH LINK_REGISTER_R9
/* Signed tests */
SHOULD_BE_LESS_THAN_SIGNED 0, 1
SHOULD_BE_LESS_THAN_SIGNED MIN1, 0
SHOULD_BE_LESS_THAN_SIGNED INT_MAX_MIN1, INT_MAX
SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX, INT_MAX
SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX, INT_MAX_MIN1
SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX_PL1, INT_MAX
SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX_PL1, INT_MAX_MIN1
SHOULD_BE_LESS_THAN_SIGNED -7, -6
SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX, NEG_INT_MAX_PL1
SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX, MIN1
SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX, 0
SHOULD_BE_GREATER_THAN_SIGNED 1, 0
SHOULD_BE_GREATER_THAN_SIGNED 0, MIN1
SHOULD_BE_GREATER_THAN_SIGNED INT_MAX, INT_MAX_MIN1
SHOULD_BE_GREATER_THAN_SIGNED INT_MAX, NEG_INT_MAX
SHOULD_BE_GREATER_THAN_SIGNED INT_MAX_MIN1, NEG_INT_MAX
SHOULD_BE_GREATER_THAN_SIGNED INT_MAX, NEG_INT_MAX_PL1
SHOULD_BE_GREATER_THAN_SIGNED INT_MAX_MIN1, NEG_INT_MAX_PL1
SHOULD_BE_GREATER_THAN_SIGNED -6, -7
SHOULD_BE_GREATER_THAN_SIGNED NEG_INT_MAX_PL1, NEG_INT_MAX
SHOULD_BE_GREATER_THAN_SIGNED MIN1, NEG_INT_MAX
SHOULD_BE_GREATER_THAN_SIGNED 0, NEG_INT_MAX
/* See the immediate tests below. */
SHOULD_BE_LESS_THAN_SIGNED 0xFFFF7FFF, 0xFFFF8000
/* See the immediate tests below. */
SHOULD_BE_GREATER_THAN_SIGNED 0xFFFF8001, 0xFFFF8000
/* Signed tests, immediate */
SHOULD_BE_LESS_THAN_SIGNED_I 0, 1
SHOULD_BE_LESS_THAN_SIGNED_I -1, 0
SHOULD_BE_LESS_THAN_SIGNED_I -7, -6
SHOULD_BE_GREATER_THAN_SIGNED_I 0x00008000, 0x7FFF
SHOULD_BE_LESS_THAN_SIGNED_I 0xFFFFFFFF, 0x7FFF
/* 0x8000 gets sign-extended to 0xFFFF8000. */
SHOULD_BE_LESS_THAN_SIGNED_I 0xFFFF7FFF, 0x8000
/* 0x8000 gets sign-extended to 0xFFFF8000. */
SHOULD_BE_GREATER_THAN_SIGNED_I 0xFFFF8001, 0x8000
/* 0x8000 gets sign-extended to 0xFFFF8000. */
SHOULD_BE_GREATER_THAN_SIGNED_I 0x00008000, 0x8000
/* Unsigned tests */
SHOULD_BE_LESS_THAN_UNSIGNED 0, 1
SHOULD_BE_LESS_THAN_UNSIGNED UINT_MAX_MIN1, UINT_MAX
SHOULD_BE_GREATER_THAN_UNSIGNED 1, 0
SHOULD_BE_GREATER_THAN_UNSIGNED UINT_MAX, UINT_MAX_MIN1
SHOULD_BE_GREATER_THAN_UNSIGNED UINT_MAX, 0
SHOULD_BE_GREATER_THAN_UNSIGNED 0x80000001, 0x80000000
SHOULD_BE_LESS_THAN_UNSIGNED 0x80000000, 0x80000001
SHOULD_BE_GREATER_THAN_UNSIGNED 0x80000000, 0x7fffffff
SHOULD_BE_LESS_THAN_UNSIGNED 0x7fffffff, 0x80000000
SHOULD_BE_GREATER_THAN_UNSIGNED 0x7fffffff, 0x7ffffffe
SHOULD_BE_LESS_THAN_UNSIGNED 0x7ffffffe, 0x7fffffff
SHOULD_BE_LESS_THAN_UNSIGNED 0x2024fae0, 0xfef03220
/* Unsigned tests, immediate */
SHOULD_BE_LESS_THAN_UNSIGNED_I 0, 1
SHOULD_BE_GREATER_THAN_UNSIGNED_I 1, 0
SHOULD_BE_LESS_THAN_UNSIGNED_I SHRT_MAX - 1, SHRT_MAX
SHOULD_BE_GREATER_THAN_UNSIGNED_I SHRT_MAX , SHRT_MAX - 1
/* The sign extension produces unexpected results here. */
/* 0xFFFF gets sign-extended to 0xFFFFFFFF. */
SHOULD_BE_LESS_THAN_UNSIGNED_I 0xFFFFFFFF - 1, 0xFFFF
/* 0x8000 gets sign-extended to 0xFFFF8000. */
SHOULD_BE_LESS_THAN_UNSIGNED_I 0xFFFF7FFF, 0x8000
/* Equal tests. */
SHOULD_BE_EQUAL 0, 0
SHOULD_BE_EQUAL UINT_MAX, UINT_MAX
SHOULD_BE_EQUAL MIN1, UINT_MAX
SHOULD_BE_EQUAL INT_MAX, INT_MAX
SHOULD_BE_EQUAL NEG_INT_MAX, NEG_INT_MAX
/* Equal tests, immediate. Test the 16-to-32-bit sign extension. */
SHOULD_BE_EQUAL_I 0, 0
SHOULD_BE_EQUAL_I 0x00007FFF, 0x7FFF
SHOULD_BE_EQUAL_I 0xFFFF8000, 0x8000
SHOULD_BE_EQUAL_I 0xFFFFFFFF, 0xFFFF
/* Non-equal tests. */
SHOULDNT_BE_EQUAL 0, 1
SHOULDNT_BE_EQUAL UINT_MAX, INT_MAX
SHOULDNT_BE_EQUAL UINT_MAX, NEG_INT_MAX
SHOULDNT_BE_EQUAL MIN1, NEG_INT_MAX_PL1
SHOULDNT_BE_EQUAL INT_MAX, NEG_INT_MAX
SHOULDNT_BE_EQUAL NEG_INT_MAX_PL1, UINT_MAX_MIN1
/* Non-equal tests, immediate. Test the 16-to-32-bit sign
extension. */
SHOULDNT_BE_EQUAL_I 0x00008000, 0x8000
POP LINK_REGISTER_R9
RETURN_TO_LINK_REGISTER_R9
failed:
EXIT_SIMULATION_WITH_IMMEDIATE_EXIT_CODE SEC_GENERIC_ERROR
|
