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1.1 ! root 1: ! 2: ! 3: ! 4: /* SUBW2 (subtract word2) test */ ! 5: /* */ ! 6: /*Test name = subw2 */ ! 7: /*Description = */ ! 8: /* This test checks 'subw2' instruction as follows: */ ! 9: /*sub dif result N Z V C (flags) */ ! 10: /*___ ___ ______ _______________ */ ! 11: /*0x7f 0x7f 0x00 0 1 0 1 */ ! 12: /*0xff 0x01 0x02 0 0 0 0 */ ! 13: /*0x01 0xff 0xfe 1 0 0 1 */ ! 14: /*0x81 0x7f 0xfe 1 0 1 0 */ ! 15: /*0x81 0x80 0xff 1 0 0 0 */ ! 16: /*0x7f 0x81 0x02 0 0 1 1 */ ! 17: /* */ ! 18: /* */ ! 19: ! 20: /* */ ! 21: /* */ ! 22: /* constants definition for 'subx' tests. */ ! 23: /* */ ! 24: ! 25: .set SB1,0x11111f7f/*+127, highest +ve number, byte */ ! 26: .set SW1,0x111f7fff ! 27: .set SL1,0x7fffffff ! 28: .set MB1,0x11111f7f/* +127 */ ! 29: .set MW1,0x111f7fff ! 30: .set ML1,SL1 ! 31: .set RB1,0x11111f00 ! 32: .set RW1,0x111f0000 ! 33: .set RL1,0x00000000 ! 34: .set SB2,0xff /* -1 */ ! 35: .set SW2,0xffff ! 36: .set SL2,0xffffffff ! 37: .set MB2,0x01 /* +1 */ ! 38: .set MW2,0x0001 ! 39: .set ML2,0X00000001 ! 40: .set RB2,0x00000002 /* +2 */ ! 41: .set RW2,RB2 ! 42: .set RL2,RB2 ! 43: .set SB3,MB2 /* +1 */ ! 44: .set SW3,MW2 ! 45: .set SL3,ML2 ! 46: .set MB3,0xff /* -1 */ ! 47: .set MW3,0xffff ! 48: .set ML3,0xffffffff ! 49: .set RB3,0x000000fe /* -2 */ ! 50: .set RW3,0x0000fffe ! 51: .set RL3,0Xfffffffe ! 52: .set SB4,0x81 /* -127 */ ! 53: .set SW4,0x8001 ! 54: .set SL4,0x80000001 ! 55: .set MB4,0x7f /* 127 */ ! 56: .set MW4,0x7fff ! 57: .set ML4,0x7fffffff ! 58: .set RB4,0xfe /* -2 */ ! 59: .set RW4,0xfffe ! 60: .set RL4,0xfffffffe ! 61: .set SB5,SB4 /* -127 */ ! 62: .set SW5,SW4 ! 63: .set SL5,SL4 ! 64: .set MB5,0x80 /* -128 */ ! 65: .set MW5,0x8000 ! 66: .set ML5,0x80000000 ! 67: .set RB5,0xff /* -1 */ ! 68: .set RW5,0xffff ! 69: .set RL5,0xffffffff ! 70: .set SB6,0x7f/* +127 */ ! 71: .set SW6,0x7fff ! 72: .set SL6,0x7fffffff ! 73: .set MB6,SB4 /* -127 */ ! 74: .set MW6,SW4 ! 75: .set ML6,SL4 ! 76: .set RB6,0x02 ! 77: .set RW6,0x02 ! 78: .set RL6,0x02 ! 79: ! 80: .set INITB,0x11111f55/* initialization values for 3 operand */ ! 81: .set INITW,0x111f5555 ! 82: .set INITL,0X55555555 ! 83: ! 84: /* */ ! 85: /* Syst.s - Constants */ ! 86: /* */ ! 87: .set IPL,8 ! 88: .set HIGH,31 ! 89: .set ZERO,0 ! 90: .set ONES,0xffffffff ! 91: .set N,8 ! 92: .set Z,4 ! 93: .set V,2 ! 94: .set C,1 ! 95: .set T,16 ! 96: .set IV,32 ! 97: .set FU,64 ! 98: .set DV,128 ! 99: .set PSWMASK,0x003f ! 100: ! 101: .globl _subw2 ! 102: _subw2: ! 103: ! 104: callf $4,_setjmp /* save context for error return */ ! 105: movab _subw2,_stpc /* starting address of subtest */ ! 106: movl $1,_subtst /* subtest number */ ! 107: movl $2,_no_opr /* number of operands in use */ ! 108: movl $SW1,_opr /* first operand */ ! 109: movl $MW1,_opr + 4 /* second operand */ ! 110: 0: bicpsw $PSWMASK /*PSW = 0 */ ! 111: movl $SW1,sub /*first operand */ ! 112: movl $MW1,dif /*second operand */ ! 113: bicpsw $PSWMASK /*PSW = 0 */ ! 114: bispsw $(N|V|C) /* these flags ON */ ! 115: subw2 sub+2,dif+2 /* try 'sub' instruction mem to mem */ ! 116: jlss e1 /*error if N = 1 */ ! 117: jneq e1 /*error if Z = 0 */ ! 118: jvs e1 /*error if V = 1 */ ! 119: jcc e1 /*error if C = 0 */ ! 120: jmp 1f ! 121: e1: movpsl _actual /* actual = psl maybe incorrect */ ! 122: bbs $0,_scoplp,0b /* if set scope loop on error */ ! 123: movl $2,_ercode /* error code flag failure */ ! 124: jmp *badrtn ! 125: 1: bicpsw $Z ! 126: cmpl $RW1,dif /*dif = expected ? */ ! 127: jeql sw2 /*if no error then continue */ ! 128: bbs $0,_scoplp,0b /* if set scope loop on error */ ! 129: movl $1,_ercode /* error code data miscompare */ ! 130: movl dif,_actual /* actual data */ ! 131: movl $RW1,_expected /* expected data */ ! 132: jmp *badrtn ! 133: ! 134: sw2: ! 135: bbs $0,_force_lp,0b /* if set loop on last subtest */ ! 136: as2: callf $4,_setjmp /* save context for error return */ ! 137: movab as2,_stpc /* starting address of subtest */ ! 138: movl $2,_subtst /* subtest number */ ! 139: movl $2,_no_opr /* number of operands in use */ ! 140: movl $SW2,_opr /* first operand */ ! 141: movl $MW2,_opr + 4 /* second operand */ ! 142: 0: bicpsw $PSWMASK /*PSW = 0 */ ! 143: movl $SW2,sub /*first operand */ ! 144: movl $MW2,r5 /*second operand */ ! 145: bicpsw $PSWMASK /*PSW = 0 */ ! 146: bispsw $(N|Z|V) /* these flags ON */ ! 147: subw2 sub+2,r5 /* try 'sub' instruction mem to reg */ ! 148: jlss e2 /*error if N = 1 */ ! 149: jeql e2 /*error if Z = 1 */ ! 150: jvs e2 /*error if V = 1 */ ! 151: jcs e2 /*error if C = 1 */ ! 152: jmp 1f ! 153: e2: movpsl _actual /* actual = psl maybe incorrect */ ! 154: bbs $0,_scoplp,0b /* if set scope loop on error */ ! 155: movl $2,_ercode /* error code flag failure */ ! 156: jmp *badrtn ! 157: 1: bicpsw $Z ! 158: cmpl $RW2,r5 /*dif = expected ? */ ! 159: jeql sw3 /*if no error then continue */ ! 160: bbs $0,_scoplp,0b /* if set scope loop on error */ ! 161: movl $1,_ercode /* error code data miscompare */ ! 162: movl r5,_actual /* actual data */ ! 163: movl $RW2,_expected /* expected data */ ! 164: jmp *badrtn ! 165: ! 166: ! 167: ! 168: sw3: ! 169: bbs $0,_force_lp,0b /* if set loop on last subtest */ ! 170: as3: callf $4,_setjmp /* save context for error return */ ! 171: movab as3,_stpc /* starting address of subtest */ ! 172: movl $3,_subtst /* subtest number */ ! 173: movl $2,_no_opr /* number of operands in use */ ! 174: movl $SW3,_opr /* first operand */ ! 175: movl $MW3,_opr + 4 /* second operand */ ! 176: 0: bicpsw $PSWMASK /*PSW = 0 */ ! 177: movl $SW3,r5 /*first operand */ ! 178: movl $MW3,dif /*second operand */ ! 179: bicpsw $PSWMASK /*PSW = 0 */ ! 180: bispsw $(V|Z|C) /* these flags ON */ ! 181: subw2 r5,dif+2 /* try 'sub' instruction reg to mem */ ! 182: jgeq e3 /*error if N = 0 */ ! 183: jeql e3 /*error if Z = 1 */ ! 184: jvs e3 /*error if V = 1 */ ! 185: jcc e3 /*error if C = 0 */ ! 186: jmp 1f ! 187: e3: movpsl _actual /* actual = psl maybe incorrect */ ! 188: bbs $0,_scoplp,0b /* if set scope loop on error */ ! 189: movl $2,_ercode /* error code flag failure */ ! 190: jmp *badrtn ! 191: 1: bicpsw $Z ! 192: cmpl $RW3,dif /*dif = expected ? */ ! 193: jeql sw4 /*if no error then continue */ ! 194: bbs $0,_scoplp,0b /* if set scope loop on error */ ! 195: movl $1,_ercode /* error code data miscompare */ ! 196: movl dif,_actual /* actual data */ ! 197: movl $RW3,_expected /* expected data */ ! 198: jmp *badrtn ! 199: ! 200: sw4: ! 201: bbs $0,_force_lp,0b /* if set loop on last subtest */ ! 202: as4: callf $4,_setjmp /* save context for error return */ ! 203: movab as4,_stpc /* starting address of subtest */ ! 204: movl $4,_subtst /* subtest number */ ! 205: movl $2,_no_opr /* number of operands in use */ ! 206: movl $SW4,_opr /* first operand */ ! 207: movl $MW4,_opr + 4 /* second operand */ ! 208: 0: bicpsw $PSWMASK /*PSW = 0 */ ! 209: movl $SW4,sub /*first operand */ ! 210: movl $MW4,dif /*second operand */ ! 211: bicpsw $PSWMASK /*PSW = 0 */ ! 212: bispsw $Z /* these flags ON */ ! 213: subw2 $SW4,dif+2 /* try 'sub' instruction data to mem */ ! 214: jgeq e4 /*error if N = 0 */ ! 215: jeql e4 /*error if Z = 1 */ ! 216: jvc e4 /*error if V = 1 */ ! 217: jcs e4 /*error if C = 1 */ ! 218: jmp 1f ! 219: e4: movpsl _actual /* actual = psl maybe incorrect */ ! 220: bbs $0,_scoplp,0b /* if set scope loop on error */ ! 221: movl $2,_ercode /* error code flag failure */ ! 222: jmp *badrtn ! 223: 1: bicpsw $Z ! 224: cmpl $RW4,dif /*dif = expected ? */ ! 225: jeql sw5 /*if no error then continue */ ! 226: bbs $0,_scoplp,0b /* if set scope loop on error */ ! 227: movl $1,_ercode /* error code data miscompare */ ! 228: movl dif,_actual /* actual data */ ! 229: movl $RW4,_expected /* expected data */ ! 230: jmp *badrtn ! 231: ! 232: ! 233: ! 234: sw5: ! 235: bbs $0,_force_lp,0b /* if set loop on last subtest */ ! 236: as5: callf $4,_setjmp /* save context for error return */ ! 237: movab as5,_stpc /* starting address of subtest */ ! 238: movl $5,_subtst /* subtest number */ ! 239: movl $2,_no_opr /* number of operands in use */ ! 240: movl $SW5,_opr /* first operand */ ! 241: movl $MW5,_opr + 4 /* second operand */ ! 242: 0: bicpsw $PSWMASK /*PSW = 0 */ ! 243: movl $MW5,r5 /*second operand */ ! 244: bicpsw $PSWMASK /*PSW = 0 */ ! 245: bispsw $(V|Z) /* these flags ON */ ! 246: subw2 $SW5,r5 /* try 'sub' instruction data to reg */ ! 247: jgeq e5 /*error if N = 0 */ ! 248: jeql e5 /*error if Z = 1 */ ! 249: jvs e5 /*error if V = 1 */ ! 250: jcs e5 /*error if C = 1 */ ! 251: jmp 1f ! 252: e5: movpsl _actual /* actual = psl maybe incorrect */ ! 253: bbs $0,_scoplp,0b /* if set scope loop on error */ ! 254: movl $2,_ercode /* error code flag failure */ ! 255: jmp *badrtn ! 256: 1: bicpsw $Z ! 257: cmpl $RL5,r5 /*dif = expected ? */ ! 258: jeql sw6 /*if no error then continue */ ! 259: bbs $0,_scoplp,0b /* if set scope loop on error */ ! 260: movl $1,_ercode /* error code data miscompare */ ! 261: movl r5,_actual /* actual data */ ! 262: movl $RL5,_expected /* expected data */ ! 263: jmp *badrtn ! 264: ! 265: ! 266: ! 267: sw6: ! 268: bbs $0,_force_lp,0b /* if set loop on last subtest */ ! 269: as6: callf $4,_setjmp /* save context for error return */ ! 270: movab as6,_stpc /* starting address of subtest */ ! 271: movl $6,_subtst /* subtest number */ ! 272: movl $2,_no_opr /* number of operands in use */ ! 273: movl $SW6,_opr /* first operand */ ! 274: movl $MW6,_opr + 4 /* second operand */ ! 275: 0: bicpsw $PSWMASK /*PSW = 0 */ ! 276: movl $SW6,r5 /*first operand */ ! 277: movl $MW6,r6 /*second operand */ ! 278: bicpsw $PSWMASK /*PSW = 0 */ ! 279: bispsw $(Z|C|N) /* these flags ON */ ! 280: subw2 r5,r6 /* try 'sub' instruction reg to reg */ ! 281: jlss e6 /*error if N = 1 */ ! 282: jeql e6 /*error if Z = 1 */ ! 283: jvc e6 /*error if V = 1 */ ! 284: jcc e6 /*error if C = 0 */ ! 285: jmp 1f ! 286: e6: movpsl _actual /* actual = psl maybe incorrect */ ! 287: bbs $0,_scoplp,0b /* if set scope loop on error */ ! 288: movl $2,_ercode /* error code flag failure */ ! 289: jmp *badrtn ! 290: 1: bicpsw $Z ! 291: cmpl $RW6,r6 /*dif = expected ? */ ! 292: jeql aldn /*if no error then continue */ ! 293: bbs $0,_scoplp,0b /* if set scope loop on error */ ! 294: movl $1,_ercode /* error code data miscompare */ ! 295: movl r6,_actual /* actual data */ ! 296: movl $RW6,_expected /* expected data */ ! 297: jmp *badrtn ! 298: ! 299: ! 300: aldn: bbs $0,_force_lp,0b /* if set loop on last subtest */ ! 301: jmp *return ! 302: ! 303: /* */ ! 304: /* Variables */ ! 305: /* */ ! 306: .align 2 ! 307: min: .space 4 ! 308: dif: .space 4 ! 309: sub: .space 4 ! 310: ! 311: /* End of file */ ! 312: ! 313:
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