386 lines
8.8 KiB
ArmAsm
386 lines
8.8 KiB
ArmAsm
/* Tests the set flag (l.sf*) instructions.
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Copyright (C) 2017-2022 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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# mach: or1k
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# output: exit(0)\n
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#include "or1k-asm-test-helpers.h"
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#define INT_MAX 2147483647 /* 0x7fffffff */
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#define INT_MAX_MIN1 2147483646 /* 0x7ffffffe */
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#define NEG_INT_MAX -2147483648 /* 0x80000000 */
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#define NEG_INT_MAX_PL1 -2147483647 /* 0x80000001 */
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#define MIN1 -1 /* 0xffffffff */
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#define SHRT_MIN (-32768)
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#define SHRT_MAX 32767
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#define UINT_MAX 4294967295 /* 0xffffffff */
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#define UINT_MAX_MIN1 4294967294 /* 0xfffffffe */
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#define USHRT_MAX 65535
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.macro MOVE_TO_R4_R5_AND_REPORT a, b
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LOAD_IMMEDIATE r4, \a
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LOAD_IMMEDIATE r5, \b
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/* During development, add REPORT_xxx statements here to see the
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operands. */
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.endm
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.macro MOVE_TO_R4_AND_REPORT_I a, b
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LOAD_IMMEDIATE r4, \a
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/* During development, add REPORT_xxx statements here to see the
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operands. */
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.endm
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.macro SHOULD_BE_SET
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OR1K_DELAYED_NOP (l.bnf failed)
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.endm
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.macro SHOULDNT_BE_SET
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OR1K_DELAYED_NOP (l.bf failed)
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.endm
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.macro SHOULD_BE_LESS_THAN_SIGNED a, b
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MOVE_TO_R4_R5_AND_REPORT \a , \b
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l.sfeq r4, r5
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SHOULDNT_BE_SET
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l.sfne r4, r5
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SHOULD_BE_SET
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l.sfgts r4, r5
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SHOULDNT_BE_SET
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l.sfges r4, r5
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SHOULDNT_BE_SET
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l.sfles r4, r5
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SHOULD_BE_SET
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l.sflts r4, r5
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SHOULD_BE_SET
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.endm
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.macro SHOULD_BE_GREATER_THAN_SIGNED a, b
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MOVE_TO_R4_R5_AND_REPORT \a , \b
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l.sfeq r4, r5
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SHOULDNT_BE_SET
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l.sfne r4, r5
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SHOULD_BE_SET
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l.sfgts r4, r5
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SHOULD_BE_SET
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l.sfges r4, r5
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SHOULD_BE_SET
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l.sfles r4, r5
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SHOULDNT_BE_SET
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l.sflts r4, r5
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SHOULDNT_BE_SET
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.endm
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.macro SHOULD_BE_LESS_THAN_UNSIGNED a, b
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MOVE_TO_R4_R5_AND_REPORT \a , \b
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l.sfeq r4, r5
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SHOULDNT_BE_SET
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l.sfne r4, r5
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SHOULD_BE_SET
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l.sfgtu r4, r5
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SHOULDNT_BE_SET
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l.sfgeu r4, r5
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SHOULDNT_BE_SET
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l.sfleu r4, r5
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SHOULD_BE_SET
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l.sfltu r4, r5
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SHOULD_BE_SET
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.endm
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.macro SHOULD_BE_GREATER_THAN_UNSIGNED a, b
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MOVE_TO_R4_R5_AND_REPORT \a , \b
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l.sfeq r4, r5
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SHOULDNT_BE_SET
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l.sfne r4, r5
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SHOULD_BE_SET
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l.sfgtu r4, r5
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SHOULD_BE_SET
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l.sfgeu r4, r5
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SHOULD_BE_SET
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l.sfleu r4, r5
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SHOULDNT_BE_SET
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l.sfltu r4, r5
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SHOULDNT_BE_SET
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.endm
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.macro SHOULD_BE_EQUAL a, b
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MOVE_TO_R4_R5_AND_REPORT \a , \b
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l.sfeq r4, r5
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SHOULD_BE_SET
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l.sfne r4, r5
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SHOULDNT_BE_SET
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/* Signed tests. */
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l.sfgts r4, r5
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SHOULDNT_BE_SET
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l.sfges r4, r5
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SHOULD_BE_SET
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l.sfles r4, r5
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SHOULD_BE_SET
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l.sflts r4, r5
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SHOULDNT_BE_SET
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/* Unsigned tests. */
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l.sfgtu r4, r5
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SHOULDNT_BE_SET
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l.sfgeu r4, r5
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SHOULD_BE_SET
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l.sfleu r4, r5
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SHOULD_BE_SET
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l.sfltu r4, r5
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SHOULDNT_BE_SET
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.endm
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.macro SHOULDNT_BE_EQUAL a, b
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MOVE_TO_R4_R5_AND_REPORT \a , \b
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l.sfeq r4, r5
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SHOULDNT_BE_SET
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l.sfne r4, r5
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SHOULD_BE_SET
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.endm
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.macro SHOULD_BE_EQUAL_I a, b
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MOVE_TO_R4_AND_REPORT_I \a, \b
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l.sfeqi r4, \b
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SHOULD_BE_SET
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l.sfnei r4, \b
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SHOULDNT_BE_SET
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/* Signed tests. */
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l.sfgtsi r4, \b
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SHOULDNT_BE_SET
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l.sfgesi r4, \b
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SHOULD_BE_SET
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l.sflesi r4, \b
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SHOULD_BE_SET
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l.sfltsi r4, \b
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SHOULDNT_BE_SET
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/* Unsigned tests. */
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l.sfgtui r4, \b
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SHOULDNT_BE_SET
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l.sfgeui r4, \b
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SHOULD_BE_SET
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l.sfleui r4, \b
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SHOULD_BE_SET
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l.sfltui r4, \b
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SHOULDNT_BE_SET
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.endm
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.macro SHOULDNT_BE_EQUAL_I a, b
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MOVE_TO_R4_AND_REPORT_I \a, \b
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l.sfeqi r4, \b
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SHOULDNT_BE_SET
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l.sfnei r4, \b
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SHOULD_BE_SET
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.endm
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.macro SHOULD_BE_LESS_THAN_SIGNED_I a, b
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MOVE_TO_R4_AND_REPORT_I \a, \b
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l.sfeqi r4, \b
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SHOULDNT_BE_SET
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l.sfnei r4, \b
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SHOULD_BE_SET
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l.sfgtsi r4, \b
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SHOULDNT_BE_SET
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l.sfgesi r4, \b
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SHOULDNT_BE_SET
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l.sflesi r4, \b
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SHOULD_BE_SET
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l.sfltsi r4, \b
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SHOULD_BE_SET
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.endm
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.macro SHOULD_BE_GREATER_THAN_SIGNED_I a, b
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MOVE_TO_R4_AND_REPORT_I \a, \b
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l.sfeqi r4, \b
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SHOULDNT_BE_SET
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l.sfnei r4, \b
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SHOULD_BE_SET
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l.sfgtsi r4, \b
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SHOULD_BE_SET
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l.sfgesi r4, \b
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SHOULD_BE_SET
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l.sflesi r4, \b
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SHOULDNT_BE_SET
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l.sfltsi r4, \b
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SHOULDNT_BE_SET
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.endm
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.macro SHOULD_BE_LESS_THAN_UNSIGNED_I a, b
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MOVE_TO_R4_AND_REPORT_I \a, \b
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l.sfeqi r4, \b
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SHOULDNT_BE_SET
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l.sfnei r4, \b
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SHOULD_BE_SET
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l.sfgtui r4, \b
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SHOULDNT_BE_SET
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l.sfgeui r4, \b
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SHOULDNT_BE_SET
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l.sfleui r4, \b
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SHOULD_BE_SET
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l.sfltui r4, \b
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SHOULD_BE_SET
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.endm
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.macro SHOULD_BE_GREATER_THAN_UNSIGNED_I a, b
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MOVE_TO_R4_AND_REPORT_I \a, \b
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l.sfeqi r4, \b
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SHOULDNT_BE_SET
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l.sfnei r4, \b
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SHOULD_BE_SET
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l.sfgtui r4, \b
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SHOULD_BE_SET
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l.sfgeui r4, \b
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SHOULD_BE_SET
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l.sfleui r4, \b
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SHOULDNT_BE_SET
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l.sfltui r4, \b
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SHOULDNT_BE_SET
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.endm
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STANDARD_TEST_ENVIRONMENT
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.section .text
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start_tests:
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PUSH LINK_REGISTER_R9
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/* Signed tests */
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SHOULD_BE_LESS_THAN_SIGNED 0, 1
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SHOULD_BE_LESS_THAN_SIGNED MIN1, 0
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SHOULD_BE_LESS_THAN_SIGNED INT_MAX_MIN1, INT_MAX
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SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX, INT_MAX
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SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX, INT_MAX_MIN1
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SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX_PL1, INT_MAX
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SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX_PL1, INT_MAX_MIN1
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SHOULD_BE_LESS_THAN_SIGNED -7, -6
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SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX, NEG_INT_MAX_PL1
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SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX, MIN1
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SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX, 0
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SHOULD_BE_GREATER_THAN_SIGNED 1, 0
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SHOULD_BE_GREATER_THAN_SIGNED 0, MIN1
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SHOULD_BE_GREATER_THAN_SIGNED INT_MAX, INT_MAX_MIN1
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SHOULD_BE_GREATER_THAN_SIGNED INT_MAX, NEG_INT_MAX
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SHOULD_BE_GREATER_THAN_SIGNED INT_MAX_MIN1, NEG_INT_MAX
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SHOULD_BE_GREATER_THAN_SIGNED INT_MAX, NEG_INT_MAX_PL1
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SHOULD_BE_GREATER_THAN_SIGNED INT_MAX_MIN1, NEG_INT_MAX_PL1
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SHOULD_BE_GREATER_THAN_SIGNED -6, -7
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SHOULD_BE_GREATER_THAN_SIGNED NEG_INT_MAX_PL1, NEG_INT_MAX
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SHOULD_BE_GREATER_THAN_SIGNED MIN1, NEG_INT_MAX
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SHOULD_BE_GREATER_THAN_SIGNED 0, NEG_INT_MAX
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/* See the immediate tests below. */
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SHOULD_BE_LESS_THAN_SIGNED 0xFFFF7FFF, 0xFFFF8000
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/* See the immediate tests below. */
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SHOULD_BE_GREATER_THAN_SIGNED 0xFFFF8001, 0xFFFF8000
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/* Signed tests, immediate */
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SHOULD_BE_LESS_THAN_SIGNED_I 0, 1
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SHOULD_BE_LESS_THAN_SIGNED_I -1, 0
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SHOULD_BE_LESS_THAN_SIGNED_I -7, -6
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SHOULD_BE_GREATER_THAN_SIGNED_I 0x00008000, 0x7FFF
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SHOULD_BE_LESS_THAN_SIGNED_I 0xFFFFFFFF, 0x7FFF
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/* 0x8000 gets sign-extended to 0xFFFF8000. */
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SHOULD_BE_LESS_THAN_SIGNED_I 0xFFFF7FFF, 0x8000
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/* 0x8000 gets sign-extended to 0xFFFF8000. */
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SHOULD_BE_GREATER_THAN_SIGNED_I 0xFFFF8001, 0x8000
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/* 0x8000 gets sign-extended to 0xFFFF8000. */
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SHOULD_BE_GREATER_THAN_SIGNED_I 0x00008000, 0x8000
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/* Unsigned tests */
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SHOULD_BE_LESS_THAN_UNSIGNED 0, 1
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SHOULD_BE_LESS_THAN_UNSIGNED UINT_MAX_MIN1, UINT_MAX
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SHOULD_BE_GREATER_THAN_UNSIGNED 1, 0
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SHOULD_BE_GREATER_THAN_UNSIGNED UINT_MAX, UINT_MAX_MIN1
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SHOULD_BE_GREATER_THAN_UNSIGNED UINT_MAX, 0
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SHOULD_BE_GREATER_THAN_UNSIGNED 0x80000001, 0x80000000
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SHOULD_BE_LESS_THAN_UNSIGNED 0x80000000, 0x80000001
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SHOULD_BE_GREATER_THAN_UNSIGNED 0x80000000, 0x7fffffff
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SHOULD_BE_LESS_THAN_UNSIGNED 0x7fffffff, 0x80000000
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SHOULD_BE_GREATER_THAN_UNSIGNED 0x7fffffff, 0x7ffffffe
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SHOULD_BE_LESS_THAN_UNSIGNED 0x7ffffffe, 0x7fffffff
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SHOULD_BE_LESS_THAN_UNSIGNED 0x2024fae0, 0xfef03220
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/* Unsigned tests, immediate */
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SHOULD_BE_LESS_THAN_UNSIGNED_I 0, 1
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SHOULD_BE_GREATER_THAN_UNSIGNED_I 1, 0
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SHOULD_BE_LESS_THAN_UNSIGNED_I SHRT_MAX - 1, SHRT_MAX
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SHOULD_BE_GREATER_THAN_UNSIGNED_I SHRT_MAX , SHRT_MAX - 1
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/* The sign extension produces unexpected results here. */
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/* 0xFFFF gets sign-extended to 0xFFFFFFFF. */
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SHOULD_BE_LESS_THAN_UNSIGNED_I 0xFFFFFFFF - 1, 0xFFFF
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/* 0x8000 gets sign-extended to 0xFFFF8000. */
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SHOULD_BE_LESS_THAN_UNSIGNED_I 0xFFFF7FFF, 0x8000
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/* Equal tests. */
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SHOULD_BE_EQUAL 0, 0
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SHOULD_BE_EQUAL UINT_MAX, UINT_MAX
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SHOULD_BE_EQUAL MIN1, UINT_MAX
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SHOULD_BE_EQUAL INT_MAX, INT_MAX
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SHOULD_BE_EQUAL NEG_INT_MAX, NEG_INT_MAX
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/* Equal tests, immediate. Test the 16-to-32-bit sign extension. */
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SHOULD_BE_EQUAL_I 0, 0
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SHOULD_BE_EQUAL_I 0x00007FFF, 0x7FFF
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SHOULD_BE_EQUAL_I 0xFFFF8000, 0x8000
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SHOULD_BE_EQUAL_I 0xFFFFFFFF, 0xFFFF
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/* Non-equal tests. */
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SHOULDNT_BE_EQUAL 0, 1
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SHOULDNT_BE_EQUAL UINT_MAX, INT_MAX
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SHOULDNT_BE_EQUAL UINT_MAX, NEG_INT_MAX
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SHOULDNT_BE_EQUAL MIN1, NEG_INT_MAX_PL1
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SHOULDNT_BE_EQUAL INT_MAX, NEG_INT_MAX
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SHOULDNT_BE_EQUAL NEG_INT_MAX_PL1, UINT_MAX_MIN1
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/* Non-equal tests, immediate. Test the 16-to-32-bit sign
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extension. */
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SHOULDNT_BE_EQUAL_I 0x00008000, 0x8000
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POP LINK_REGISTER_R9
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RETURN_TO_LINK_REGISTER_R9
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failed:
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EXIT_SIMULATION_WITH_IMMEDIATE_EXIT_CODE SEC_GENERIC_ERROR
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