/* Tests the MAC instructions. Copyright (C) 2017-2025 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 . */ # mach: or1k # output: report(0x00000000);\n # output: report(0x00000006);\n # output: report(0x00000000);\n # output: report(0x0000000c);\n # output: report(0x00000001);\n # output: report(0x00000000);\n # output: report(0x40000000);\n # output: report(0x00000000);\n # output: report(0x00000000);\n # output: report(0x00000000);\n # output: report(0xffffffff);\n # output: report(0x00000006);\n # output: report(0x80000000);\n # output: report(0x00000006);\n # output: report(0x00000000);\n # output: report(0x7ffffffe);\n # output: report(0x00000000);\n # output: report(0x80000000);\n # output: report(0x00000001);\n # output: report(0x00000000);\n # output: report(0x7fffffff);\n # output: report(0xffffffff);\n # output: report(0x00000000);\n # output: report(0x7ffffffd);\n # output: report(0x00000000);\n # output: report(0x00000000);\n # output: report(0xffffffff);\n # output: report(0x00000000);\n # output: report(0x00000000);\n # output: report(0x00000006);\n # output: report(0x00000000);\n # output: report(0x0000000c);\n # output: report(0x00000000);\n # output: report(0x00000005);\n # output: report(0xffffffff);\n # output: report(0xfffffffa);\n # output: report(0x00000000);\n # output: report(0x00000006);\n # output: report(0x00000000);\n # output: report(0xffffffff);\n # output: report(0x7fffffff);\n # output: report(0xfffffff9);\n # output: report(0xffffffff);\n # output: report(0xfffffff9);\n # output: report(0xfffffffe);\n # output: report(0xffffffff);\n # output: report(0x80000000);\n # output: report(0x00000000);\n # output: report(0xffffffff);\n # output: report(0x80000000);\n # output: report(0xffffffff);\n # output: report(0x80000006);\n # output: report(0x00000000);\n # output: report(0x00000000);\n # output: report(0x7fffffff);\n # output: report(0x7fffffff);\n # output: report(0xffffffff);\n # output: report(0x7fffffff);\n # output: report(0xfffffffe);\n # output: report(0xffffffff);\n # output: report(0x80000000);\n # output: report(0x00000000);\n # output: report(0x00000000);\n # output: report(0x00000006);\n # output: report(0x00000000);\n # output: report(0x0000000c);\n # output: report(0x00000001);\n # output: report(0x00000000);\n # output: report(0x40000000);\n # output: report(0x00000000);\n # output: report(0x00000000);\n # output: report(0x00000000);\n # output: report(0xffffffff);\n # output: report(0x00000006);\n # output: report(0x80000000);\n # output: report(0x00000006);\n # output: report(0x00000000);\n # output: report(0x7ffffffe);\n # output: report(0x00000000);\n # output: report(0x80000000);\n # output: report(0x00000001);\n # output: report(0x00000000);\n # output: report(0x7fffffff);\n # output: report(0xffffffff);\n # output: report(0x00000000);\n # output: report(0x7ffffffd);\n # output: report(0x00000000);\n # output: report(0x00000000);\n # output: report(0xffffffff);\n # output: report(0x00000000);\n # output: report(0x00000000);\n # output: report(0x00000006);\n # output: report(0x00000000);\n # output: report(0x0000000c);\n # output: report(0x00000000);\n # output: report(0x00000005);\n # output: report(0xffffffff);\n # output: report(0xfffffffa);\n # output: report(0x00000000);\n # output: report(0x00000006);\n # output: report(0x00000000);\n # output: report(0xffffffff);\n # output: report(0x7fffffff);\n # output: report(0xfffffff9);\n # output: report(0xffffffff);\n # output: report(0xfffffff9);\n # output: report(0xfffffffe);\n # output: report(0xffffffff);\n # output: report(0x80000000);\n # output: report(0x00000000);\n # output: report(0xffffffff);\n # output: report(0x80000000);\n # output: report(0xffffffff);\n # output: report(0x80000006);\n # output: report(0x00000000);\n # output: report(0x00000000);\n # output: report(0x7fffffff);\n # output: report(0x7fffffff);\n # output: report(0xffffffff);\n # output: report(0x7fffffff);\n # output: report(0xfffffffe);\n # output: report(0xffffffff);\n # output: report(0x80000000);\n # output: report(0x00000000);\n # output: report(0x00000006);\n # output: report(0x0000000c);\n # output: report(0x00000000);\n # output: report(0x00000000);\n # output: report(0x00000000);\n # output: report(0x00000006);\n # output: report(0x00000006);\n # output: report(0x7ffffffe);\n # output: report(0x80000000);\n # output: report(0x00000000);\n # output: report(0xffffffff);\n # output: report(0x7ffffffd);\n # output: report(0x00000000);\n # output: report(0x00000000);\n # output: report(0x00000006);\n # output: report(0x0000000c);\n # output: report(0x00000005);\n # output: report(0xfffffffa);\n # output: report(0x00000006);\n # output: report(0xffffffff);\n # output: report(0xfffffff9);\n # output: report(0xfffffff9);\n # output: report(0xffffffff);\n # output: report(0x00000000);\n # output: report(0x80000000);\n # output: report(0x80000006);\n # output: report(0x00000000);\n # output: report(0x7fffffff);\n # output: report(0x7fffffff);\n # output: report(0xffffffff);\n # output: report(0x00000000);\n # output: report(0xffffffff);\n # output: report(0xfffffffa);\n # output: report(0x00000000);\n # output: report(0x00000006);\n # output: report(0x00000000);\n # output: report(0xfffffffa);\n # output: report(0x3fffffff);\n # output: report(0xfffffffa);\n # output: report(0xffffffff);\n # output: report(0xfffffff4);\n # output: report(0xfffffffe);\n # output: report(0xffffffff);\n # output: report(0x80000000);\n # output: report(0x00000000);\n # output: report(0xffffffff);\n # output: report(0x80000002);\n # output: report(0xffffffff);\n # output: report(0x80000004);\n # output: report(0x00000000);\n # output: report(0x00000004);\n # output: report(0x7ffffffe);\n # output: report(0xffffffff);\n # output: report(0xffffffff);\n # output: report(0x80000001);\n # output: report(0xffffffff);\n # output: report(0x00000004);\n # output: report(0xfffffffe);\n # output: report(0x00000004);\n # output: report(0x00000000);\n # output: report(0x00000000);\n # output: report(0x00000000);\n # output: report(0x00000006);\n # output: report(0xffffffff);\n # output: report(0xfffffff9);\n # output: report(0x00000000);\n # output: report(0x00000006);\n # output: report(0x00000000);\n # output: report(0x0000000c);\n # output: report(0x00000001);\n # output: report(0x00000005);\n # output: report(0x7fffffff);\n # output: report(0xffffffff);\n # output: report(0xffffffff);\n # output: report(0xffffffff);\n # output: report(0xffffffff);\n # output: report(0x00000005);\n # output: report(0x80000000);\n # output: report(0x00000006);\n # output: report(0x00000000);\n # output: report(0x80000000);\n # output: report(0x00000000);\n # output: report(0x80000006);\n # output: report(0x00000001);\n # output: report(0x00000000);\n # output: report(0x7fffffff);\n # output: report(0xffffffff);\n # output: report(0x00000000);\n # output: report(0x7fffffff);\n # output: report(0xffffffff);\n # output: report(0x7fffffff);\n # output: report(0x80000000);\n # output: report(0x80000000);\n # output: exit(0)\n #include "or1k-asm-test-helpers.h" .macro TEST_MACRC mac_hi, mac_lo, op1, op2 LOAD_IMMEDIATE r2, \mac_hi MOVE_TO_SPR SPR_MACHI, r2 LOAD_IMMEDIATE r2, \mac_lo MOVE_TO_SPR SPR_MACLO, r2 LOAD_IMMEDIATE r5, \op1 LOAD_IMMEDIATE r6, \op2 l.mac r5, r6 l.macrc r3 REPORT_REG_TO_CONSOLE r3 .endm .macro TEST_MAC mac_hi, mac_lo, op1, op2 LOAD_IMMEDIATE r2, \mac_hi MOVE_TO_SPR SPR_MACHI, r2 LOAD_IMMEDIATE r2, \mac_lo MOVE_TO_SPR SPR_MACLO, r2 LOAD_IMMEDIATE r5, \op1 LOAD_IMMEDIATE r6, \op2 l.mac r5, r6 MOVE_FROM_SPR r3, SPR_MACHI REPORT_REG_TO_CONSOLE r3 MOVE_FROM_SPR r3, SPR_MACLO REPORT_REG_TO_CONSOLE r3 .endm .macro TEST_MACI mac_hi, mac_lo, op1, op2_immediate LOAD_IMMEDIATE r2, \mac_hi MOVE_TO_SPR SPR_MACHI, r2 LOAD_IMMEDIATE r2, \mac_lo MOVE_TO_SPR SPR_MACLO, r2 LOAD_IMMEDIATE r5, \op1 l.maci r5, \op2_immediate MOVE_FROM_SPR r3, SPR_MACHI REPORT_REG_TO_CONSOLE r3 MOVE_FROM_SPR r3, SPR_MACLO REPORT_REG_TO_CONSOLE r3 .endm .macro TEST_MSB mac_hi, mac_lo, op1, op2 LOAD_IMMEDIATE r2, \mac_hi MOVE_TO_SPR SPR_MACHI, r2 LOAD_IMMEDIATE r2, \mac_lo MOVE_TO_SPR SPR_MACLO, r2 LOAD_IMMEDIATE r5, \op1 LOAD_IMMEDIATE r6, \op2 l.msb r5, r6 MOVE_FROM_SPR r3, SPR_MACHI REPORT_REG_TO_CONSOLE r3 MOVE_FROM_SPR r3, SPR_MACLO REPORT_REG_TO_CONSOLE r3 .endm STANDARD_TEST_ENVIRONMENT .section .text start_tests: PUSH LINK_REGISTER_R9 /* Test the l.mac instruction. */ /* two small positive numbers */ /* MAC two small positive numbers on a zero total */ TEST_MAC 0x00000000, 0x00000000, 0x00000002, 0x00000003 /* MAC two small positive numbers on a small positive total */ TEST_MAC 0x00000000, 0x00000006, 0x00000002, 0x00000003, /* MAC two small positive numbers on a moderate positive total */ TEST_MAC 0x00000000, 0xfffffffa, 0x00000002, 0x00000003 /* MAC two small positive numbers on a large positive total */ TEST_MAC 0x3fffffff, 0xfffffffa, 0x00000002, 0x00000003 /* MAC two small positive numbers on a small negative total */ TEST_MAC 0xffffffff, 0xfffffffa, 0x00000002, 0x00000003 /* MAC two small positive numbers on a moderate negative total */ TEST_MAC 0xffffffff, 0x00000000, 0x00000002, 0x00000003 /* MAC two small positive numbers on a large negative total */ TEST_MAC 0x80000000, 0x00000000, 0x00000002, 0x00000003 /* two moderate positive numbers */ /* MAC two moderate positive numbers on a zero total */ TEST_MAC 0x00000000, 0x00000000, 0x00008001, 0x0000fffe /* MAC two moderate positive numbers on a small positive total */ TEST_MAC 0x00000000, 0x00000002, 0x00008001, 0x0000fffe /* MAC two moderate positive numbers on a moderate positive total */ TEST_MAC 0x00000000, 0x80000002, 0x00008001, 0x0000fffe /* MAC two moderate positive numbers on a large positive total */ TEST_MAC 0x7fffffff, 0x80000001, 0x00008001, 0x0000fffe /* MAC two moderate positive numbers on a small negative total */ TEST_MAC 0xffffffff, 0xffffffff, 0x00008001, 0x0000fffe /* MAC two moderate positive numbers on a moderate negative total */ TEST_MAC 0xffffffff, 0x80000002, 0x00008001, 0x0000fffe /* MAC two moderate positive numbers on a large negative total */ TEST_MAC 0xfffffffe, 0x80000002, 0x00008001, 0x0000fffe /* two small negative numbers */ /* MAC two small negative numbers on a zero total */ TEST_MAC 0x00000000, 0x00000000, 0xfffffffe, 0xfffffffd /* MAC two small negative numbers on a small positive total */ TEST_MAC 0x00000000, 0x00000006, 0xfffffffe, 0xfffffffd /* MAC two small negative numbers on a small negative total */ TEST_MAC 0xffffffff, 0xffffffff, 0xfffffffe, 0xfffffffd /* one small positive and one small negative */ /* MAC one small positive and one small negative number on a zero total */ TEST_MAC 0x00000000, 0x00000000, 0x00000002, 0xfffffffd /* MAC one small positive and one small negative number on a small positive total */ TEST_MAC 0x00000000, 0x0000000c, 0x00000002, 0xfffffffd /* MAC one small positive and one small negative number on a moderate positive total */ TEST_MAC 0x00000001, 0x00000005, 0x00000002, 0xfffffffd /* MAC one small positive and one small negative number on a large positive total */ TEST_MAC 0x7fffffff, 0xffffffff, 0x00000002, 0xfffffffd /* MAC one small positive and one small negative number on a small negative total */ TEST_MAC 0xffffffff, 0xffffffff, 0x00000002, 0xfffffffd /* MAC one small positive and one small negative number on a moderate negative total */ TEST_MAC 0xffffffff, 0x00000005, 0x00000002, 0xfffffffd /* MAC one small positive and one small negative number on a large negative total */ TEST_MAC 0x80000000, 0x00000006, 0x00000002, 0xfffffffd /* one moderate positive and one moderate negative number */ /* MAC one moderate positive and one moderate negative number on a zero total */ TEST_MAC 0x00000000, 0x00000000, 0x00008000, 0xffff0000 /* MAC one moderate positive and one moderate negative number on a small positive total */ TEST_MAC 0x00000000, 0x00000006, 0x00008000, 0xffff0000 /* MAC one moderate positive and one moderate negative number on a moderate positive total */ TEST_MAC 0x00000000, 0x80000000, 0x00008000, 0xffff0000 /* MAC one moderate positive and one moderate negative number on a large positive total */ TEST_MAC 0x7fffffff, 0xffffffff, 0x00008000, 0xffff0000 /* MAC one moderate positive and one moderate negative number on a small negative total */ TEST_MAC 0xffffffff, 0xffffffff, 0x00008000, 0xffff0000 /* MAC one moderate positive and one moderate negative number on a moderate negative total */ TEST_MAC 0xffffffff, 0x7fffffff, 0x00008000, 0xffff0000 /* MAC one moderate positive and one moderate negative number on a large negative total */ TEST_MAC 0x80000000, 0x80000000, 0x00008000, 0xffff0000 /* Test the l.maci instruction. */ /* two small positive numbers */ /* MAC two small positive numbers on a zero total */ TEST_MACI 0x00000000, 0x00000000, 0x00000002, 0x0003 /* MAC two small positive numbers on a small positive total */ TEST_MACI 0x00000000, 0x00000006, 0x00000002, 0x0003 /* MAC two small positive numbers on a moderate positive total */ TEST_MACI 0x00000000, 0xfffffffa, 0x00000002, 0x0003 /* MAC two small positive numbers on a large positive total */ TEST_MACI 0x3fffffff, 0xfffffffa, 0x00000002, 0x0003 /* MAC two small positive numbers on a small negative total */ TEST_MACI 0xffffffff, 0xfffffffa, 0x00000002, 0x0003 /* MAC two small positive numbers on a moderate negative total */ TEST_MACI 0xffffffff, 0x00000000, 0x00000002, 0x0003 /* MAC two small positive numbers on a large negative total */ TEST_MACI 0x80000000, 0x00000000, 0x00000002, 0x0003 /* two moderate positive numbers */ /* MAC two moderate positive numbers on a zero total */ TEST_MACI 0x00000000, 0x00000000, 0x00010002, 0x7fff /* MAC two moderate positive numbers on a small positive total */ TEST_MACI 0x00000000, 0x00000002, 0x00010002, 0x7fff /* MAC two moderate positive numbers on a moderate positive total */ TEST_MACI 0x00000000, 0x80000002, 0x00010002, 0x7fff /* MAC two moderate positive numbers on a large positive total */ TEST_MACI 0x7fffffff, 0x80000001, 0x00010002, 0x7fff /* MAC two moderate positive numbers on a small negative total */ TEST_MACI 0xffffffff, 0xffffffff, 0x00010002, 0x7fff /* MAC two moderate positive numbers on a moderate negative total */ TEST_MACI 0xffffffff, 0x80000002, 0x00010002, 0x7fff /* MAC two moderate positive numbers on a large negative total */ TEST_MACI 0xfffffffe, 0x80000002, 0x00010002, 0x7fff /* two small negative numbers */ /* MAC two small negative numbers on a zero total */ TEST_MACI 0x00000000, 0x00000000, 0xfffffffe, 0xfffd /* MAC two small negative numbers on a small positive total */ TEST_MACI 0x00000000, 0x00000006, 0xfffffffe, 0xfffd /* MAC two small negative numbers on a small negative total */ TEST_MACI 0xffffffff, 0xffffffff, 0xfffffffe, 0xfffd /* one small positive and one small negative */ /* MAC one small positive and one small negative number on a zero total */ TEST_MACI 0x00000000, 0x00000000, 0x00000002, 0xfffd /* MAC one small positive and one small negative number on a small positive total */ TEST_MACI 0x00000000, 0x0000000c, 0x00000002, 0xfffd /* MAC one small positive and one small negative number on a moderate positive total */ TEST_MACI 0x00000001, 0x00000005, 0x00000002, 0xfffd /* MAC one small positive and one small negative number on a large positive total */ TEST_MACI 0x7fffffff, 0xffffffff, 0x00000002, 0xfffd /* MAC one small positive and one small negative number on a small negative total */ TEST_MACI 0xffffffff, 0xffffffff, 0x00000002, 0xfffd /* MAC one small positive and one small negative number on a moderate negative total */ TEST_MACI 0xffffffff, 0x00000005, 0x00000002, 0xfffd /* MAC one small positive and one small negative number on a large negative total */ TEST_MACI 0x80000000, 0x00000006, 0x00000002, 0xfffd /* one moderate positive and one moderate negative */ /* MAC one moderate positive and one moderate negative number on a zero total */ TEST_MACI 0x00000000, 0x00000000, 0x00010000, 0x8000 /* MAC one moderate positive and one moderate negative number on a small positive total */ TEST_MACI 0x00000000, 0x00000006, 0x00010000, 0x8000 /* MAC one moderate positive and one moderate negative number on a moderate positive total */ TEST_MACI 0x00000000, 0x80000000, 0x00010000, 0x8000 /* MAC one moderate positive and one moderate negative number on a large positive total */ TEST_MACI 0x7fffffff, 0xffffffff, 0x00010000, 0x8000 /* MAC one moderate positive and one moderate negative number on a small negative total */ TEST_MACI 0xffffffff, 0xffffffff, 0x00010000, 0x8000 /* MAC one moderate positive and one moderate negative number on a moderate negative total */ TEST_MACI 0xffffffff, 0x7fffffff, 0x00010000, 0x8000 /* MAC one moderate positive and one moderate negative number on a large negative total */ TEST_MACI 0x80000000, 0x80000000, 0x00010000, 0x8000 /* Test the l.macrc instruction. Note that these tests use the same input data as the ones for l.mac above. The results are the same, but only the low 32-bits are compared. */ /* two small positive numbers */ /* MAC two small positive numbers on a zero total */ TEST_MACRC 0x00000000, 0x00000000, 0x00000002, 0x00000003 /* MAC two small positive numbers on a small positive total */ TEST_MACRC 0x00000000, 0x00000006, 0x00000002, 0x00000003 /* MAC two small positive numbers on a moderate positive total */ TEST_MACRC 0x00000000, 0xfffffffa, 0x00000002, 0x00000003 /* MAC two small positive numbers on a large positive total */ TEST_MACRC 0x3fffffff, 0xfffffffa, 0x00000002, 0x00000003 /* MAC two small positive numbers on a small negative total */ TEST_MACRC 0xffffffff, 0xfffffffa, 0x00000002, 0x00000003 /* MAC two small positive numbers on a moderate negative total */ TEST_MACRC 0xffffffff, 0x00000000, 0x00000002, 0x00000003 /* MAC two small positive numbers on a large negative total */ TEST_MACRC 0x80000000, 0x00000000, 0x00000002, 0x00000003 /* two moderate positive numbers */ /* MAC two moderate positive numbers on a zero total */ TEST_MACRC 0x00000000, 0x00000000, 0x00008001, 0x0000fffe /* MAC two moderate positive numbers on a small positive total */ TEST_MACRC 0x00000000, 0x00000002, 0x00008001, 0x0000fffe /* MAC two moderate positive numbers on a moderate positive total */ TEST_MACRC 0x00000000, 0x80000002, 0x00008001, 0x0000fffe /* MAC two moderate positive numbers on a large positive total */ TEST_MACRC 0x7fffffff, 0x80000001, 0x00008001, 0x0000fffe /* MAC two moderate positive numbers on a small negative total */ TEST_MACRC 0xffffffff, 0xffffffff, 0x00008001, 0x0000fffe /* MAC two moderate positive numbers on a moderate negative total */ TEST_MACRC 0xffffffff, 0x80000002, 0x00008001, 0x0000fffe /* MAC two moderate positive numbers on a large negative total */ TEST_MACRC 0xfffffffe, 0x80000002, 0x00008001, 0x0000fffe /* two small negative numbers */ /* MAC two small negative numbers on a zero total */ TEST_MACRC 0x00000000, 0x00000000, 0xfffffffe, 0xfffffffd /* MAC two small negative numbers on a small positive total */ TEST_MACRC 0x00000000, 0x00000006, 0xfffffffe, 0xfffffffd /* MAC two small negative numbers on a small negative total */ TEST_MACRC 0xffffffff, 0xffffffff, 0xfffffffe, 0xfffffffd /* one small positive and one small negative number */ /* MAC one small positive and one small negative number on a zero total */ TEST_MACRC 0x00000000, 0x00000000, 0x00000002, 0xfffffffd /* MAC one small positive and one small negative number on a small positive total */ TEST_MACRC 0x00000000, 0x0000000c, 0x00000002, 0xfffffffd /* MAC one small positive and one small negative number on a moderate positive total */ TEST_MACRC 0x00000001, 0x00000005, 0x00000002, 0xfffffffd /* MAC one small positive and one small negative number on a large positive total */ TEST_MACRC 0x7fffffff, 0xffffffff, 0x00000002, 0xfffffffd /* MAC one small positive and one small negative number on a small negative total */ TEST_MACRC 0xffffffff, 0xffffffff, 0x00000002, 0xfffffffd /* MAC one small positive and one small negative number on a moderate negative total */ TEST_MACRC 0xffffffff, 0x00000005, 0x00000002, 0xfffffffd /* MAC one small positive and one small negative number on a large negative total */ TEST_MACRC 0x80000000, 0x00000006, 0x00000002, 0xfffffffd /* one moderate positive and one moderate negative */ /* MAC one moderate positive and one moderate negative number on a zero total */ TEST_MACRC 0x00000000, 0x00000000, 0x00008000, 0xffff0000 /* MAC one moderate positive and one moderate negative number on a small positive total */ TEST_MACRC 0x00000000, 0x00000006, 0x00008000, 0xffff0000 /* MAC one moderate positive and one moderate negative number on a moderate positive total */ TEST_MACRC 0x00000000, 0x80000000, 0x00008000, 0xffff0000 /* MAC one moderate positive and one moderate negative number on a large positive total */ TEST_MACRC 0x7fffffff, 0xffffffff, 0x00008000, 0xffff0000 /* MAC one moderate positive and one moderate negative number on a small negative total */ TEST_MACRC 0xffffffff, 0xffffffff, 0x00008000, 0xffff0000 /* MAC one moderate positive and one moderate negative number on a moderate negative total */ TEST_MACRC 0xffffffff, 0x7fffffff, 0x00008000, 0xffff0000 /* MAC one moderate positive and one moderate negative number on a large negative total */ TEST_MACRC 0x80000000, 0x80000000, 0x00008000, 0xffff0000 /* Test the l.msb instruction. */ /* MSB two small positive numbers on a zero total */ TEST_MSB 0x00000000, 0x00000000, 0x00000002, 0x00000003 /* MSB two small positive numbers on a small positive total */ TEST_MSB 0x00000000, 0x0000000c, 0x00000002, 0x00000003 /* MSB two small positive numbers on a moderate positive total */ TEST_MSB 0x00000001, 0x00000000, 0x00000002, 0x00000003 /* MSB two small positive numbers on a large positive total */ TEST_MSB 0x40000000, 0x00000000, 0x00000002, 0x00000003 /* MSB two small positive numbers on a small negative total */ TEST_MSB 0xffffffff, 0xfffffffa, 0x00000002, 0x00000003 /* MSB two small positive numbers on a moderate negative total */ TEST_MSB 0xffffffff, 0x00000005, 0x00000002, 0x00000003 /* MSB two small positive numbers on a large negative total */ TEST_MSB 0x80000000, 0x00000006, 0x00000002, 0x00000003 /* two moderate positive numbers */ /* MSB two moderate positive numbers on a zero total */ TEST_MSB 0x00000000, 0x00000000, 0x00008001, 0x0000fffe /* MSB two moderate positive numbers on a small positive total */ TEST_MSB 0x00000000, 0x00000002, 0x00008001, 0x0000fffe /* MSB two moderate positive numbers on a moderate positive total */ TEST_MSB 0x00000000, 0x80000002, 0x00008001, 0x0000fffe /* MSB two moderate positive numbers on a large positive total */ TEST_MSB 0x7fffffff, 0x7ffffffd, 0x00008001, 0x0000fffe /* MSB two moderate positive numbers on a small negative total */ TEST_MSB 0xffffffff, 0xffffffff, 0x00008001, 0x0000fffe /* MSB two moderate positive numbers on a moderate negative total */ TEST_MSB 0xffffffff, 0x80000002, 0x00008001, 0x0000fffe /* MSB two moderate positive numbers on a large negative total */ TEST_MSB 0xfffffffe, 0x80000002, 0x00008001, 0x0000fffe /* two small negative numbers */ /* MSB two small negative numbers on a zero total */ TEST_MSB 0x00000000, 0x00000006, 0xfffffffe, 0xfffffffd /* MSB two small negative numbers on a small positive total */ TEST_MSB 0x00000000, 0x0000000c, 0xfffffffe, 0xfffffffd /* MSB two small negative numbers on a small negative total */ TEST_MSB 0xffffffff, 0xffffffff, 0xfffffffe, 0xfffffffd /* one small positive and one small negative number */ /* MSB one small positive and one small negative number on a zero total */ TEST_MSB 0x00000000, 0x00000000, 0x00000002, 0xfffffffd /* MSB one small positive and one small negative number on a small positive total */ TEST_MSB 0x00000000, 0x00000006, 0x00000002, 0xfffffffd /* MSB one small positive and one small negative number on a moderate positive total */ TEST_MSB 0x00000000, 0xffffffff, 0x00000002, 0xfffffffd /* MSB one small positive and one small negative number on a large positive total */ TEST_MSB 0x7fffffff, 0xfffffff9, 0x00000002, 0xfffffffd /* MSB one small positive and one small negative number on a small negative total */ TEST_MSB 0xffffffff, 0xfffffff9, 0x00000002, 0xfffffffd /* MSB one small positive and one small negative number on a moderate negative total */ TEST_MSB 0xfffffffe, 0xffffffff, 0x00000002, 0xfffffffd /* MSB one small positive and one small negative number on a large negative total */ TEST_MSB 0x80000000, 0x00000000, 0x00000002, 0xfffffffd /* one moderate positive and one moderate negative number */ /* MSB one moderate positive and one moderate negative number on a zero total */ TEST_MSB 0x00000000, 0x00000000, 0x00008000, 0xffff0000 /* MSB one moderate positive and one moderate negative number on a small positive total */ TEST_MSB 0x00000000, 0x00000006, 0x00008000, 0xffff0000 /* MSB one moderate positive and one moderate negative number on a moderate positive total */ TEST_MSB 0x00000000, 0x80000000, 0x00008000, 0xffff0000 /* MSB one moderate positive and one moderate negative number on a large positive total */ TEST_MSB 0x7fffffff, 0x7fffffff, 0x00008000, 0xffff0000 /* MSB one moderate positive and one moderate negative number on a small negative total */ TEST_MSB 0xffffffff, 0xffffffff, 0x00008000, 0xffff0000 /* MSB one moderate positive and one moderate negative number on a moderate negative total */ TEST_MSB 0xfffffffe, 0xffffffff, 0x00008000, 0xffff0000 /* MSB one moderate positive and one moderate negative number on a large negative total */ TEST_MSB 0x80000000, 0x00000000, 0x00008000, 0xffff0000 POP LINK_REGISTER_R9 RETURN_TO_LINK_REGISTER_R9