Annotation of gcc/config/ns32k.md, revision 1.1.1.4

1.1       root        1: ; BUGS:
                      2: ;; Insert no-op between an insn with memory read-write operands
                      3: ;;   following by a scale-indexing operation.
                      4: ;; The Sequent assembler does not allow addresses to be used
                      5: ;;   except in insns which explicitly compute an effective address.
                      6: ;;   I.e., one cannot say "cmpd _p,@_x"
                      7: ;; Implement unsigned multiplication??
                      8: 
1.1.1.2   root        9: ;;- Machine description for GNU compiler
1.1       root       10: ;;- ns32000 Version
                     11: ;;   Copyright (C) 1988 Free Software Foundation, Inc.
                     12: ;;   Contributed by Michael Tiemann ([email protected])
                     13: 
                     14: ;; This file is part of GNU CC.
                     15: 
                     16: ;; GNU CC is free software; you can redistribute it and/or modify
                     17: ;; it under the terms of the GNU General Public License as published by
                     18: ;; the Free Software Foundation; either version 2, or (at your option)
                     19: ;; any later version.
                     20: 
                     21: ;; GNU CC is distributed in the hope that it will be useful,
                     22: ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
                     23: ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     24: ;; GNU General Public License for more details.
                     25: 
                     26: ;; You should have received a copy of the GNU General Public License
                     27: ;; along with GNU CC; see the file COPYING.  If not, write to
                     28: ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
                     29: 
                     30: 
                     31: ;;- Instruction patterns.  When multiple patterns apply,
                     32: ;;- the first one in the file is chosen.
                     33: ;;-
                     34: ;;- See file "rtl.def" for documentation on define_insn, match_*, et. al.
                     35: ;;-
                     36: ;;- cpp macro #define NOTICE_UPDATE_CC in file tm.h handles condition code
                     37: ;;- updates for most instructions.
                     38: 
                     39: ;; We don't want to allow a constant operand for test insns because
                     40: ;; (set (cc0) (const_int foo)) has no mode information.  Such insns will
                     41: ;; be folded while optimizing anyway.
                     42: 
                     43: (define_insn "tstsi"
                     44:   [(set (cc0)
                     45:        (match_operand:SI 0 "nonimmediate_operand" "rm"))]
                     46:   ""
                     47:   "*
                     48: { cc_status.flags |= CC_REVERSED;
                     49:   operands[1] = const0_rtx;
                     50:   return \"cmpqd %1,%0\"; }")
                     51: 
                     52: (define_insn "tsthi"
                     53:   [(set (cc0)
                     54:        (match_operand:HI 0 "nonimmediate_operand" "g"))]
                     55:   ""
                     56:   "*
                     57: { cc_status.flags |= CC_REVERSED;
                     58:   operands[1] = const0_rtx;
                     59:   return \"cmpqw %1,%0\"; }")
                     60: 
                     61: (define_insn "tstqi"
                     62:   [(set (cc0)
                     63:        (match_operand:QI 0 "nonimmediate_operand" "g"))]
                     64:   ""
                     65:   "*
                     66: { cc_status.flags |= CC_REVERSED;
                     67:   operands[1] = const0_rtx;
                     68:   return \"cmpqb %1,%0\"; }")
                     69: 
                     70: (define_insn "tstdf"
                     71:   [(set (cc0)
                     72:        (match_operand:DF 0 "general_operand" "fmF"))]
                     73:   "TARGET_32081"
                     74:   "*
                     75: { cc_status.flags |= CC_REVERSED;
                     76:   operands[1] = CONST0_RTX (DFmode);
                     77:   return \"cmpl %1,%0\"; }")
                     78: 
                     79: (define_insn "tstsf"
                     80:   [(set (cc0)
                     81:        (match_operand:SF 0 "general_operand" "fmF"))]
                     82:   "TARGET_32081"
                     83:   "*
                     84: { cc_status.flags |= CC_REVERSED;
                     85:   operands[1] = CONST0_RTX (SFmode);
                     86:   return \"cmpf %1,%0\"; }")
                     87: 
                     88: (define_insn "cmpsi"
                     89:   [(set (cc0)
                     90:        (compare (match_operand:SI 0 "nonimmediate_operand" "rmn")
                     91:                 (match_operand:SI 1 "general_operand" "rmn")))]
                     92:   ""
                     93:   "*
                     94: {
                     95:   if (GET_CODE (operands[1]) == CONST_INT)
                     96:     {
                     97:       int i = INTVAL (operands[1]);
                     98:       if (i <= 7 && i >= -8)
                     99:        {
                    100:          cc_status.flags |= CC_REVERSED;
                    101:          return \"cmpqd %1,%0\";
                    102:        }
                    103:     }
                    104:   cc_status.flags &= ~CC_REVERSED;
                    105:   if (GET_CODE (operands[0]) == CONST_INT)
                    106:     {
                    107:       int i = INTVAL (operands[0]);
                    108:       if (i <= 7 && i >= -8)
                    109:        return \"cmpqd %0,%1\";
                    110:     }
                    111:   return \"cmpd %0,%1\";
                    112: }")
                    113: 
                    114: (define_insn "cmphi"
                    115:   [(set (cc0)
                    116:        (compare (match_operand:HI 0 "nonimmediate_operand" "g")
                    117:                 (match_operand:HI 1 "general_operand" "g")))]
                    118:   ""
                    119:   "*
                    120: {
                    121:   if (GET_CODE (operands[1]) == CONST_INT)
                    122:     {
                    123:       short i = INTVAL (operands[1]);
                    124:     if (i <= 7 && i >= -8)
                    125:       {
                    126:        cc_status.flags |= CC_REVERSED;
                    127:        if (INTVAL (operands[1]) > 7)
                    128:          operands[1] = gen_rtx(CONST_INT, VOIDmode, i);
                    129:        return \"cmpqw %1,%0\";
                    130:       }
                    131:     }
                    132:   cc_status.flags &= ~CC_REVERSED;
                    133:   if (GET_CODE (operands[0]) == CONST_INT)
                    134:     {
                    135:       short i = INTVAL (operands[0]);
                    136:       if (i <= 7 && i >= -8)
                    137:        {
                    138:          if (INTVAL (operands[0]) > 7)
                    139:            operands[0] = gen_rtx(CONST_INT, VOIDmode, i);
                    140:          return \"cmpqw %0,%1\";
                    141:        }
                    142:     }
                    143:   return \"cmpw %0,%1\";
                    144: }")
                    145: 
                    146: (define_insn "cmpqi"
                    147:   [(set (cc0)
                    148:        (compare (match_operand:QI 0 "nonimmediate_operand" "g")
                    149:                 (match_operand:QI 1 "general_operand" "g")))]
                    150:   ""
                    151:   "*
                    152: {
                    153:   if (GET_CODE (operands[1]) == CONST_INT)
                    154:     {
                    155:       char i = INTVAL (operands[1]);
                    156:       if (i <= 7 && i >= -8)
                    157:        {
                    158:          cc_status.flags |= CC_REVERSED;
                    159:          if (INTVAL (operands[1]) > 7)
                    160:            operands[1] = gen_rtx(CONST_INT, VOIDmode, i);
                    161:          return \"cmpqb %1,%0\";
                    162:        }
                    163:     }
                    164:   cc_status.flags &= ~CC_REVERSED;
                    165:   if (GET_CODE (operands[0]) == CONST_INT)
                    166:     {
                    167:       char i = INTVAL (operands[0]);
                    168:       if (i <= 7 && i >= -8)
                    169:        {
                    170:          if (INTVAL (operands[0]) > 7)
                    171:            operands[0] = gen_rtx(CONST_INT, VOIDmode, i);
                    172:          return \"cmpqb %0,%1\";
                    173:        }
                    174:     }
                    175:   return \"cmpb %0,%1\";
                    176: }")
                    177: 
                    178: (define_insn "cmpdf"
                    179:   [(set (cc0)
                    180:        (compare (match_operand:DF 0 "general_operand" "fmF")
                    181:                 (match_operand:DF 1 "general_operand" "fmF")))]
                    182:   "TARGET_32081"
                    183:   "cmpl %0,%1")
                    184: 
                    185: (define_insn "cmpsf"
                    186:   [(set (cc0)
                    187:        (compare (match_operand:SF 0 "general_operand" "fmF")
                    188:                 (match_operand:SF 1 "general_operand" "fmF")))]
                    189:   "TARGET_32081"
                    190:   "cmpf %0,%1")
                    191: 
                    192: (define_insn "movdf"
                    193:   [(set (match_operand:DF 0 "general_operand" "=&fg<")
                    194:        (match_operand:DF 1 "general_operand" "fFg"))]
                    195:   ""
                    196:   "*
                    197: {
                    198:   if (FP_REG_P (operands[0]))
                    199:     {
                    200:       if (FP_REG_P (operands[1]) || GET_CODE (operands[1]) == CONST_DOUBLE)
                    201:        return \"movl %1,%0\";
                    202:       if (REG_P (operands[1]))
                    203:        {
                    204:          rtx xoperands[2];
                    205:          xoperands[1] = gen_rtx (REG, SImode, REGNO (operands[1]) + 1);
                    206:          output_asm_insn (\"movd %1,tos\", xoperands);
                    207:          output_asm_insn (\"movd %1,tos\", operands);
                    208:          return \"movl tos,%0\";
                    209:        }
                    210:       return \"movl %1,%0\";
                    211:     }
                    212:   else if (FP_REG_P (operands[1]))
                    213:     {
                    214:       if (REG_P (operands[0]))
                    215:        {
                    216:          output_asm_insn (\"movl %1,tos\;movd tos,%0\", operands);
                    217:          operands[0] = gen_rtx (REG, SImode, REGNO (operands[0]) + 1);
                    218:          return \"movd tos,%0\";
                    219:        }
                    220:       else
                    221:         return \"movl %1,%0\";
                    222:     }
                    223:   return output_move_double (operands);
                    224: }")
                    225: 
                    226: (define_insn "movsf"
                    227:   [(set (match_operand:SF 0 "general_operand" "=fg<")
                    228:        (match_operand:SF 1 "general_operand" "fFg"))]
                    229:   ""
                    230:   "*
                    231: {
                    232:   if (FP_REG_P (operands[0]))
                    233:     {
                    234:       if (GET_CODE (operands[1]) == REG && REGNO (operands[1]) < 8)
                    235:        return \"movd %1,tos\;movf tos,%0\";
                    236:       else
                    237:        return \"movf %1,%0\";
                    238:     }
                    239:   else if (FP_REG_P (operands[1]))
                    240:     {
                    241:       if (REG_P (operands[0]))
                    242:        return \"movf %1,tos\;movd tos,%0\";
                    243:       return \"movf %1,%0\";
                    244:     }
1.1.1.2   root      245: #if 0 /* Someone suggested this for the Sequent.  Is it needed?  */
                    246:   else if (GET_CODE (operands[1]) == CONST_DOUBLE)
                    247:     return \"movf %1,%0\";
                    248: #endif
                    249: /* There was a #if 0 around this, but that was erroneous
1.1.1.3   root      250:    for many machines -- rms.  */
                    251: #ifndef MOVD_FLOAT_OK
1.1       root      252:   /* GAS understands floating constants in ordinary movd instructions
                    253:      but other assemblers might object.  */
                    254:   else if (GET_CODE (operands[1]) == CONST_DOUBLE)
                    255:     {
                    256:       union {int i[2]; float f; double d;} convrt;
                    257:       convrt.i[0] = CONST_DOUBLE_LOW (operands[1]);
                    258:       convrt.i[1] = CONST_DOUBLE_HIGH (operands[1]);
                    259:       convrt.f = convrt.d;
                    260: 
                    261:       /* Is there a better machine-independent way to to this?  */
                    262:       operands[1] = gen_rtx (CONST_INT, VOIDmode, convrt.i[0]);
                    263:       return \"movd %1,%0\";
                    264:     }
                    265: #endif
                    266:   else return \"movd %1,%0\";
                    267: }")
                    268: 
                    269: (define_insn ""
                    270:   [(set (match_operand:TI 0 "memory_operand" "=m")
                    271:        (match_operand:TI 1 "memory_operand" "m"))]
                    272:   ""
                    273:   "movmd %1,%0,4")
                    274: 
                    275: (define_insn "movdi"
                    276:   [(set (match_operand:DI 0 "general_operand" "=&g<,*f,g")
                    277:        (match_operand:DI 1 "general_operand" "gF,g,*f"))]
                    278:   ""
                    279:   "*
                    280: {
                    281:   if (FP_REG_P (operands[0]))
                    282:     {
                    283:       if (FP_REG_P (operands[1]) || GET_CODE (operands[1]) == CONST_DOUBLE)
                    284:        return \"movl %1,%0\";
                    285:       if (REG_P (operands[1]))
                    286:        {
                    287:          rtx xoperands[2];
                    288:          xoperands[1] = gen_rtx (REG, SImode, REGNO (operands[1]) + 1);
                    289:          output_asm_insn (\"movd %1,tos\", xoperands);
                    290:          output_asm_insn (\"movd %1,tos\", operands);
                    291:          return \"movl tos,%0\";
                    292:        }
                    293:       return \"movl %1,%0\";
                    294:     }
                    295:   else if (FP_REG_P (operands[1]))
                    296:     {
                    297:       if (REG_P (operands[0]))
                    298:        {
                    299:          output_asm_insn (\"movl %1,tos\;movd tos,%0\", operands);
                    300:          operands[0] = gen_rtx (REG, SImode, REGNO (operands[0]) + 1);
                    301:          return \"movd tos,%0\";
                    302:        }
                    303:       else
                    304:         return \"movl %1,%0\";
                    305:     }
                    306:   return output_move_double (operands);
                    307: }")
                    308: 
                    309: ;; This special case must precede movsi.
                    310: (define_insn ""
                    311:   [(set (reg:SI 17)
                    312:        (match_operand:SI 0 "general_operand" "rmn"))]
                    313:   ""
                    314:   "lprd sp,%0")
                    315: 
                    316: (define_insn "movsi"
1.1.1.4 ! root      317:   [(set (match_operand:SI 0 "general_operand" "=g<,g<,*f,g")
        !           318:        (match_operand:SI 1 "general_operand" "g,?xy,g,*f"))]
1.1       root      319:   ""
                    320:   "*
                    321: {
                    322:   if (FP_REG_P (operands[0]))
                    323:     {
                    324:       if (GET_CODE (operands[1]) == REG && REGNO (operands[1]) < 8)
                    325:        return \"movd %1,tos\;movf tos,%0\";
                    326:       else
                    327:        return \"movf %1,%0\";
                    328:     }
                    329:   else if (FP_REG_P (operands[1]))
                    330:     {
                    331:       if (REG_P (operands[0]))
                    332:        return \"movf %1,tos\;movd tos,%0\";
                    333:       return \"movf %1,%0\";
                    334:     }
                    335:   if (GET_CODE (operands[1]) == CONST_INT)
                    336:     {
                    337:       int i = INTVAL (operands[1]);
                    338:       if (i <= 7 && i >= -8)
                    339:        return \"movqd %1,%0\";
                    340:       if (i < 0x4000 && i >= -0x4000 && ! TARGET_32532)
                    341: #if defined (GNX_V3) || defined (UTEK_ASM)
                    342:        return \"addr %c1,%0\";
                    343: #else
                    344:        return \"addr @%c1,%0\";
                    345: #endif
                    346:       return \"movd %1,%0\";
                    347:     }
                    348:   else if (GET_CODE (operands[1]) == REG)
                    349:     {
                    350:       if (REGNO (operands[1]) < 16)
                    351:         return \"movd %1,%0\";
                    352:       else if (REGNO (operands[1]) == FRAME_POINTER_REGNUM)
                    353:        {
                    354:          if (GET_CODE(operands[0]) == REG)
                    355:            return \"sprd fp,%0\";
                    356:          else
                    357:            return \"addr 0(fp),%0\" ;
                    358:        }
                    359:       else if (REGNO (operands[1]) == STACK_POINTER_REGNUM)
                    360:        {
                    361:          if (GET_CODE(operands[0]) == REG)
                    362:            return \"sprd sp,%0\";
                    363:          else
                    364:            return \"addr 0(sp),%0\" ;
                    365:        }
                    366:       else abort ();
                    367:     }
                    368:   else if (GET_CODE (operands[1]) == MEM)
                    369:     return \"movd %1,%0\";
                    370:   /* Check if this effective address can be
                    371:      calculated faster by pulling it apart.  */
                    372:   if (REG_P (operands[0])
                    373:       && GET_CODE (operands[1]) == MULT
                    374:       && GET_CODE (XEXP (operands[1], 1)) == CONST_INT
                    375:       && (INTVAL (XEXP (operands[1], 1)) == 2
                    376:          || INTVAL (XEXP (operands[1], 1)) == 4))
                    377:     {
                    378:       rtx xoperands[3];
                    379:       xoperands[0] = operands[0];
                    380:       xoperands[1] = XEXP (operands[1], 0);
                    381:       xoperands[2] = gen_rtx (CONST_INT, VOIDmode, INTVAL (XEXP (operands[1], 1)) >> 1);
                    382:       return output_shift_insn (xoperands);
                    383:     }
                    384:   return \"addr %a1,%0\";
                    385: }")
                    386: 
                    387: (define_insn "movhi"
                    388:   [(set (match_operand:HI 0 "general_operand" "=g<,*f,g")
                    389:        (match_operand:HI 1 "general_operand" "g,g,*f"))]
                    390:   ""
                    391:   "*
                    392: {
                    393:   if (GET_CODE (operands[1]) == CONST_INT)
                    394:     {
                    395:       short i = INTVAL (operands[1]);
                    396:       if (i <= 7 && i >= -8)
                    397:        {
                    398:          if (INTVAL (operands[1]) > 7)
                    399:            operands[1] =
                    400:              gen_rtx (CONST_INT, VOIDmode, i);
                    401:          return \"movqw %1,%0\";
                    402:        }
                    403:        return \"movw %1,%0\";
                    404:     }
                    405:   else if (FP_REG_P (operands[0]))
                    406:     {
                    407:       if (GET_CODE (operands[1]) == REG && REGNO (operands[1]) < 8)
                    408:        return \"movwf %1,tos\;movf tos,%0\";
                    409:       else
                    410:        return \"movwf %1,%0\";
                    411:     }
                    412:   else if (FP_REG_P (operands[1]))
                    413:     {
                    414:       if (REG_P (operands[0]))
                    415:        return \"movf %1,tos\;movd tos,%0\";
                    416:       return \"movf %1,%0\";
                    417:     }
                    418:   else
                    419:      return \"movw %1,%0\";
                    420: }")
                    421: 
                    422: (define_insn "movstricthi"
                    423:   [(set (strict_low_part (match_operand:HI 0 "general_operand" "+r"))
                    424:        (match_operand:HI 1 "general_operand" "g"))]
                    425:   ""
                    426:   "*
                    427: {
                    428:   if (GET_CODE (operands[1]) == CONST_INT
                    429:       && INTVAL(operands[1]) <= 7 && INTVAL(operands[1]) >= -8)
                    430:     return \"movqw %1,%0\";
                    431:   return \"movw %1,%0\";
                    432: }")
                    433: 
                    434: (define_insn "movqi"
                    435:   [(set (match_operand:QI 0 "general_operand" "=g<,*f,g")
                    436:        (match_operand:QI 1 "general_operand" "g,g,*f"))]
                    437:   ""
                    438:   "*
                    439: { if (GET_CODE (operands[1]) == CONST_INT)
                    440:     {
                    441:       char char_val = (char)INTVAL (operands[1]);
                    442:       if (char_val <= 7 && char_val >= -8)
                    443:        {
                    444:          if (INTVAL (operands[1]) > 7)
                    445:            operands[1] =
                    446:              gen_rtx (CONST_INT, VOIDmode, char_val);
                    447:          return \"movqb %1,%0\";
                    448:        }
                    449:        return \"movb %1,%0\";
                    450:     }
                    451:   else if (FP_REG_P (operands[0]))
                    452:     {
                    453:       if (GET_CODE (operands[1]) == REG && REGNO (operands[1]) < 8)
                    454:        return \"movbf %1,tos\;movf tos,%0\";
                    455:       else
                    456:        return \"movbf %1,%0\";
                    457:     }
                    458:   else if (FP_REG_P (operands[1]))
                    459:     {
                    460:       if (REG_P (operands[0]))
                    461:        return \"movf %1,tos\;movd tos,%0\";
                    462:       return \"movf %1,%0\";
                    463:     }
                    464:   else
                    465:      return \"movb %1,%0\";
                    466: }")
                    467: 
                    468: (define_insn "movstrictqi"
                    469:   [(set (strict_low_part (match_operand:QI 0 "general_operand" "+r"))
                    470:        (match_operand:QI 1 "general_operand" "g"))]
                    471:   ""
                    472:   "*
                    473: {
                    474:   if (GET_CODE (operands[1]) == CONST_INT
                    475:       && INTVAL(operands[1]) < 8 && INTVAL(operands[1]) > -9)
                    476:     return \"movqb %1,%0\";
                    477:   return \"movb %1,%0\";
                    478: }")
                    479: 
1.1.1.4 ! root      480: ;; This is here to accept 4 arguments and pass the first 3 along
        !           481: ;; to the movstrsi1 pattern that really does the work.
        !           482: (define_expand "movstrsi"
        !           483:   [(set (match_operand:BLK 0 "general_operand" "=g")
        !           484:        (match_operand:BLK 1 "general_operand" "g"))
        !           485:    (use (match_operand:SI 2 "general_operand" "rmn"))
        !           486:    (match_operand 3 "" "")]
        !           487:   ""
        !           488:   "
        !           489:   emit_insn (gen_movstrsi1 (operands[0], operands[1], operands[2]));
        !           490:   DONE;
        !           491: ")
        !           492: 
1.1       root      493: ;; The definition of this insn does not really explain what it does,
                    494: ;; but it should suffice
                    495: ;; that anything generated as this insn will be recognized as one
                    496: ;; and that it won't successfully combine with anything.
1.1.1.4 ! root      497: (define_insn "movstrsi1"
1.1       root      498:   [(set (match_operand:BLK 0 "general_operand" "=g")
                    499:        (match_operand:BLK 1 "general_operand" "g"))
                    500:    (use (match_operand:SI 2 "general_operand" "rmn"))
                    501:    (clobber (reg:SI 0))
                    502:    (clobber (reg:SI 1))
                    503:    (clobber (reg:SI 2))]
                    504:   ""
                    505:   "*
                    506: {
                    507:   if (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)
                    508:     abort ();
                    509:   operands[0] = XEXP (operands[0], 0);
                    510:   operands[1] = XEXP (operands[1], 0);
                    511:   if (GET_CODE (operands[0]) == MEM)
                    512:     if (GET_CODE (operands[1]) == MEM)
                    513:       output_asm_insn (\"movd %0,r2\;movd %1,r1\", operands);
                    514:     else
                    515:       output_asm_insn (\"movd %0,r2\;addr %a1,r1\", operands);
                    516:   else if (GET_CODE (operands[1]) == MEM)
                    517:     output_asm_insn (\"addr %a0,r2\;movd %1,r1\", operands);
                    518:   else
                    519:     output_asm_insn (\"addr %a0,r2\;addr %a1,r1\", operands);
                    520: 
                    521: #ifdef UTEK_ASM
                    522:   if (GET_CODE (operands[2]) == CONST_INT && (INTVAL (operands[2]) & 0x3) == 0)
                    523:     {
                    524:       operands[2] = gen_rtx (CONST_INT, VOIDmode, INTVAL (operands[2]) >> 2);
                    525:       if ((unsigned) INTVAL (operands[2]) <= 7)
                    526:        return \"movqd %2,r0\;movsd $0\";
                    527:       else 
                    528:        return \"movd %2,r0\;movsd $0\";
                    529:     }
                    530:   else
                    531:     {
                    532:       return \"movd %2,r0\;movsb $0\";
                    533:     }
                    534: #else
                    535:   if (GET_CODE (operands[2]) == CONST_INT && (INTVAL (operands[2]) & 0x3) == 0)
                    536:     {
                    537:       operands[2] = gen_rtx (CONST_INT, VOIDmode, INTVAL (operands[2]) >> 2);
                    538:       if ((unsigned) INTVAL (operands[2]) <= 7)
                    539:        return \"movqd %2,r0\;movsd\";
                    540:       else 
                    541:        return \"movd %2,r0\;movsd\";
                    542:     }
                    543:   else
                    544:     {
                    545:       return \"movd %2,r0\;movsb\";
                    546:     }
                    547: #endif
                    548: }")
                    549: 
                    550: ;; Extension and truncation insns.
                    551: ;; Those for integer source operand
                    552: ;; are ordered widest source type first.
                    553: 
                    554: (define_insn "truncsiqi2"
                    555:   [(set (match_operand:QI 0 "general_operand" "=g<")
                    556:        (truncate:QI (match_operand:SI 1 "nonimmediate_operand" "rmn")))]
                    557:   ""
                    558:   "movb %1,%0")
                    559: 
                    560: (define_insn "truncsihi2"
                    561:   [(set (match_operand:HI 0 "general_operand" "=g<")
                    562:        (truncate:HI (match_operand:SI 1 "nonimmediate_operand" "rmn")))]
                    563:   ""
                    564:   "movw %1,%0")
                    565: 
                    566: (define_insn "trunchiqi2"
                    567:   [(set (match_operand:QI 0 "general_operand" "=g<")
                    568:        (truncate:QI (match_operand:HI 1 "nonimmediate_operand" "g")))]
                    569:   ""
                    570:   "movb %1,%0")
                    571: 
                    572: (define_insn "extendhisi2"
                    573:   [(set (match_operand:SI 0 "general_operand" "=g<")
                    574:        (sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" "g")))]
                    575:   ""
                    576:   "movxwd %1,%0")
                    577: 
                    578: (define_insn "extendqihi2"
                    579:   [(set (match_operand:HI 0 "general_operand" "=g<")
                    580:        (sign_extend:HI (match_operand:QI 1 "nonimmediate_operand" "g")))]
                    581:   ""
                    582:   "movxbw %1,%0")
                    583: 
                    584: (define_insn "extendqisi2"
                    585:   [(set (match_operand:SI 0 "general_operand" "=g<")
                    586:        (sign_extend:SI (match_operand:QI 1 "nonimmediate_operand" "g")))]
                    587:   ""
                    588:   "movxbd %1,%0")
                    589: 
                    590: (define_insn "extendsfdf2"
                    591:   [(set (match_operand:DF 0 "general_operand" "=fm<")
                    592:        (float_extend:DF (match_operand:SF 1 "general_operand" "fmF")))]
                    593:   "TARGET_32081"
                    594:   "movfl %1,%0")
                    595: 
                    596: (define_insn "truncdfsf2"
                    597:   [(set (match_operand:SF 0 "general_operand" "=fm<")
                    598:        (float_truncate:SF (match_operand:DF 1 "general_operand" "fmF")))]
                    599:   "TARGET_32081"
                    600:   "movlf %1,%0")
                    601: 
                    602: (define_insn "zero_extendhisi2"
                    603:   [(set (match_operand:SI 0 "general_operand" "=g<")
                    604:        (zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "g")))]
                    605:   ""
                    606:   "movzwd %1,%0")
                    607: 
                    608: (define_insn "zero_extendqihi2"
                    609:   [(set (match_operand:HI 0 "general_operand" "=g<")
                    610:        (zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "g")))]
                    611:   ""
                    612:   "movzbw %1,%0")
                    613: 
                    614: (define_insn "zero_extendqisi2"
                    615:   [(set (match_operand:SI 0 "general_operand" "=g<")
                    616:        (zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "g")))]
                    617:   ""
                    618:   "movzbd %1,%0")
                    619: 
                    620: ;; Fix-to-float conversion insns.
                    621: ;; Note that the ones that start with SImode come first.
                    622: ;; That is so that an operand that is a CONST_INT
                    623: ;; (and therefore lacks a specific machine mode).
                    624: ;; will be recognized as SImode (which is always valid)
                    625: ;; rather than as QImode or HImode.
                    626: 
                    627: ;; Rumor has it that the National part does not correctly convert
                    628: ;; constant ints to floats.  This conversion is therefore disabled.
                    629: ;; A register must be used to perform the conversion.
                    630: 
                    631: (define_insn "floatsisf2"
                    632:   [(set (match_operand:SF 0 "general_operand" "=fm<")
                    633:        (float:SF (match_operand:SI 1 "general_operand" "rm")))]
                    634:   "TARGET_32081"
                    635:   "movdf %1,%0")
                    636: 
                    637: (define_insn "floatsidf2"
                    638:   [(set (match_operand:DF 0 "general_operand" "=fm<")
                    639:        (float:DF (match_operand:SI 1 "general_operand" "rm")))]
                    640:   "TARGET_32081"
                    641:   "movdl %1,%0")
                    642: 
                    643: (define_insn "floathisf2"
                    644:   [(set (match_operand:SF 0 "general_operand" "=fm<")
                    645:        (float:SF (match_operand:HI 1 "general_operand" "rm")))]
                    646:   "TARGET_32081"
                    647:   "movwf %1,%0")
                    648: 
                    649: (define_insn "floathidf2"
                    650:   [(set (match_operand:DF 0 "general_operand" "=fm<")
                    651:        (float:DF (match_operand:HI 1 "general_operand" "rm")))]
                    652:   "TARGET_32081"
                    653:   "movwl %1,%0")
                    654: 
                    655: (define_insn "floatqisf2"
                    656:   [(set (match_operand:SF 0 "general_operand" "=fm<")
                    657:        (float:SF (match_operand:QI 1 "general_operand" "rm")))]
                    658:   "TARGET_32081"
                    659:   "movbf %1,%0")
                    660: 
                    661: ; Some assemblers warn that this insn doesn't work.
                    662: ; Maybe they know something we don't.
                    663: ;(define_insn "floatqidf2"
                    664: ;  [(set (match_operand:DF 0 "general_operand" "=fm<")
                    665: ;      (float:DF (match_operand:QI 1 "general_operand" "rm")))]
                    666: ;  "TARGET_32081"
                    667: ;  "movbl %1,%0")
                    668: 
                    669: ;; Float-to-fix conversion insns.
                    670: ;; The sequent compiler always generates "trunc" insns.
                    671: 
                    672: (define_insn "fixsfqi2"
                    673:   [(set (match_operand:QI 0 "general_operand" "=g<")
                    674:        (fix:QI (fix:SF (match_operand:SF 1 "general_operand" "fm"))))]
                    675:   "TARGET_32081"
                    676:   "truncfb %1,%0")
                    677: 
                    678: (define_insn "fixsfhi2"
                    679:   [(set (match_operand:HI 0 "general_operand" "=g<")
                    680:        (fix:HI (fix:SF (match_operand:SF 1 "general_operand" "fm"))))]
                    681:   "TARGET_32081"
                    682:   "truncfw %1,%0")
                    683: 
                    684: (define_insn "fixsfsi2"
                    685:   [(set (match_operand:SI 0 "general_operand" "=g<")
                    686:        (fix:SI (fix:SF (match_operand:SF 1 "general_operand" "fm"))))]
                    687:   "TARGET_32081"
                    688:   "truncfd %1,%0")
                    689: 
                    690: (define_insn "fixdfqi2"
                    691:   [(set (match_operand:QI 0 "general_operand" "=g<")
                    692:        (fix:QI (fix:DF (match_operand:DF 1 "general_operand" "fm"))))]
                    693:   "TARGET_32081"
                    694:   "trunclb %1,%0")
                    695: 
                    696: (define_insn "fixdfhi2"
                    697:   [(set (match_operand:HI 0 "general_operand" "=g<")
                    698:        (fix:HI (fix:DF (match_operand:DF 1 "general_operand" "fm"))))]
                    699:   "TARGET_32081"
                    700:   "trunclw %1,%0")
                    701: 
                    702: (define_insn "fixdfsi2"
                    703:   [(set (match_operand:SI 0 "general_operand" "=g<")
                    704:        (fix:SI (fix:DF (match_operand:DF 1 "general_operand" "fm"))))]
                    705:   "TARGET_32081"
                    706:   "truncld %1,%0")
                    707: 
                    708: ;; Unsigned
                    709: 
                    710: (define_insn "fixunssfqi2"
                    711:   [(set (match_operand:QI 0 "general_operand" "=g<")
                    712:        (unsigned_fix:QI (fix:SF (match_operand:SF 1 "general_operand" "fm"))))]
                    713:   "TARGET_32081"
                    714:   "truncfb %1,%0")
                    715: 
                    716: (define_insn "fixunssfhi2"
                    717:   [(set (match_operand:HI 0 "general_operand" "=g<")
                    718:        (unsigned_fix:HI (fix:SF (match_operand:SF 1 "general_operand" "fm"))))]
                    719:   "TARGET_32081"
                    720:   "truncfw %1,%0")
                    721: 
                    722: (define_insn "fixunssfsi2"
                    723:   [(set (match_operand:SI 0 "general_operand" "=g<")
                    724:        (unsigned_fix:SI (fix:SF (match_operand:SF 1 "general_operand" "fm"))))]
                    725:   "TARGET_32081"
                    726:   "truncfd %1,%0")
                    727: 
                    728: (define_insn "fixunsdfqi2"
                    729:   [(set (match_operand:QI 0 "general_operand" "=g<")
                    730:        (unsigned_fix:QI (fix:DF (match_operand:DF 1 "general_operand" "fm"))))]
                    731:   "TARGET_32081"
                    732:   "trunclb %1,%0")
                    733: 
                    734: (define_insn "fixunsdfhi2"
                    735:   [(set (match_operand:HI 0 "general_operand" "=g<")
                    736:        (unsigned_fix:HI (fix:DF (match_operand:DF 1 "general_operand" "fm"))))]
                    737:   "TARGET_32081"
                    738:   "trunclw %1,%0")
                    739: 
                    740: (define_insn "fixunsdfsi2"
                    741:   [(set (match_operand:SI 0 "general_operand" "=g<")
                    742:        (unsigned_fix:SI (fix:DF (match_operand:DF 1 "general_operand" "fm"))))]
                    743:   "TARGET_32081"
                    744:   "truncld %1,%0")
                    745: 
                    746: ;;; These are not yet used by GCC
                    747: (define_insn "fix_truncsfqi2"
                    748:   [(set (match_operand:QI 0 "general_operand" "=g<")
                    749:        (fix:QI (match_operand:SF 1 "general_operand" "fm")))]
                    750:   "TARGET_32081"
                    751:   "truncfb %1,%0")
                    752: 
                    753: (define_insn "fix_truncsfhi2"
                    754:   [(set (match_operand:HI 0 "general_operand" "=g<")
                    755:        (fix:HI (match_operand:SF 1 "general_operand" "fm")))]
                    756:   "TARGET_32081"
                    757:   "truncfw %1,%0")
                    758: 
                    759: (define_insn "fix_truncsfsi2"
                    760:   [(set (match_operand:SI 0 "general_operand" "=g<")
                    761:        (fix:SI (match_operand:SF 1 "general_operand" "fm")))]
                    762:   "TARGET_32081"
                    763:   "truncfd %1,%0")
                    764: 
                    765: (define_insn "fix_truncdfqi2"
                    766:   [(set (match_operand:QI 0 "general_operand" "=g<")
                    767:        (fix:QI (match_operand:DF 1 "general_operand" "fm")))]
                    768:   "TARGET_32081"
                    769:   "trunclb %1,%0")
                    770: 
                    771: (define_insn "fix_truncdfhi2"
                    772:   [(set (match_operand:HI 0 "general_operand" "=g<")
                    773:        (fix:HI (match_operand:DF 1 "general_operand" "fm")))]
                    774:   "TARGET_32081"
                    775:   "trunclw %1,%0")
                    776: 
                    777: (define_insn "fix_truncdfsi2"
                    778:   [(set (match_operand:SI 0 "general_operand" "=g<")
                    779:        (fix:SI (match_operand:DF 1 "general_operand" "fm")))]
                    780:   "TARGET_32081"
                    781:   "truncld %1,%0")
                    782: 
                    783: ;;- All kinds of add instructions.
                    784: 
                    785: (define_insn "adddf3"
                    786:   [(set (match_operand:DF 0 "general_operand" "=fm")
                    787:        (plus:DF (match_operand:DF 1 "general_operand" "%0")
                    788:                 (match_operand:DF 2 "general_operand" "fmF")))]
                    789:   "TARGET_32081"
                    790:   "addl %2,%0")
                    791: 
                    792: 
                    793: (define_insn "addsf3"
                    794:   [(set (match_operand:SF 0 "general_operand" "=fm")
                    795:        (plus:SF (match_operand:SF 1 "general_operand" "%0")
                    796:                 (match_operand:SF 2 "general_operand" "fmF")))]
                    797:   "TARGET_32081"
                    798:   "addf %2,%0")
                    799: 
                    800: (define_insn ""
                    801:   [(set (reg:SI 17)
                    802:        (plus:SI (reg:SI 17)
                    803:                 (match_operand:SI 0 "immediate_operand" "i")))]
                    804:   "GET_CODE (operands[0]) == CONST_INT"
                    805:   "*
                    806: {
                    807: #ifndef SEQUENT_ADJUST_STACK
                    808:   if (TARGET_32532)
                    809:     if (INTVAL (operands[0]) == 8)
                    810:       return \"cmpd tos,tos\";
                    811:   if (TARGET_32532 || TARGET_32332)
                    812:     if (INTVAL (operands[0]) == 4)
                    813:       return \"cmpqd %$0,tos\";
                    814: #endif
                    815:   if (! TARGET_32532)
                    816:     {
                    817:       if (INTVAL (operands[0]) < 64 && INTVAL (operands[0]) > -64)
                    818:         return \"adjspb %$%n0\";
                    819:       else if (INTVAL (operands[0]) < 8192 && INTVAL (operands[0]) >= -8192)
                    820:         return \"adjspw %$%n0\";
                    821:     }
                    822:   return \"adjspd %$%n0\";
                    823: }")
                    824: 
                    825: (define_insn ""
                    826:   [(set (match_operand:SI 0 "general_operand" "=g<")
                    827:        (plus:SI (reg:SI 16)
                    828:                 (match_operand:SI 1 "immediate_operand" "i")))]
                    829:   "GET_CODE (operands[1]) == CONST_INT"
                    830:   "addr %c1(fp),%0")
                    831: 
                    832: (define_insn ""
                    833:   [(set (match_operand:SI 0 "general_operand" "=g<")
                    834:        (plus:SI (reg:SI 17)
                    835:                 (match_operand:SI 1 "immediate_operand" "i")))]
                    836:   "GET_CODE (operands[1]) == CONST_INT"
                    837:   "addr %c1(sp),%0")
                    838: 
                    839: (define_insn "addsi3"
1.1.1.4 ! root      840:   [(set (match_operand:SI 0 "general_operand" "=g,=g&<")
        !           841:        (plus:SI (match_operand:SI 1 "general_operand" "%0,r")
1.1       root      842:                 (match_operand:SI 2 "general_operand" "rmn,n")))]
                    843:   ""
                    844:   "*
                    845: {
                    846:   if (which_alternative == 1)
                    847:     {
                    848:       int i = INTVAL (operands[2]);
1.1.1.3   root      849:       if (NS32K_DISPLACEMENT_P (i))
                    850:        return \"addr %c2(%1),%0\";
1.1       root      851:       else
1.1.1.3   root      852:        return \"movd %1,%0\;addd %2,%0\";
1.1       root      853:     }
                    854:   if (GET_CODE (operands[2]) == CONST_INT)
                    855:     {
                    856:       int i = INTVAL (operands[2]);
                    857: 
                    858:       if (i <= 7 && i >= -8)
                    859:        return \"addqd %2,%0\";
                    860:       else if (GET_CODE (operands[0]) == REG
                    861:               && i < 0x4000 && i >= -0x4000 && ! TARGET_32532)
                    862:        return \"addr %c2(%0),%0\";
                    863:     }
                    864:   return \"addd %2,%0\";
                    865: }")
                    866: 
                    867: (define_insn "addhi3"
                    868:   [(set (match_operand:HI 0 "general_operand" "=g")
                    869:        (plus:HI (match_operand:HI 1 "general_operand" "%0")
                    870:                 (match_operand:HI 2 "general_operand" "g")))]
                    871:   ""
                    872:   "*
                    873: { if (GET_CODE (operands[2]) == CONST_INT)
                    874:     {
                    875:       int i = INTVAL (operands[2]);
                    876:       if (i <= 7 && i >= -8)
                    877:        return \"addqw %2,%0\";
                    878:     }
                    879:   return \"addw %2,%0\";
                    880: }")
                    881: 
                    882: (define_insn ""
                    883:   [(set (strict_low_part (match_operand:HI 0 "general_operand" "=r"))
                    884:        (plus:HI (match_operand:HI 1 "general_operand" "0")
                    885:                 (match_operand:HI 2 "general_operand" "g")))]
                    886:   ""
                    887:   "*
                    888: {
                    889:   if (GET_CODE (operands[1]) == CONST_INT
                    890:       && INTVAL (operands[1]) >-9 && INTVAL(operands[1]) < 8)
                    891:     return \"addqw %1,%0\";
                    892:   return \"addw %1,%0\";
                    893: }")
                    894: 
                    895: (define_insn "addqi3"
                    896:   [(set (match_operand:QI 0 "general_operand" "=g")
                    897:        (plus:QI (match_operand:QI 1 "general_operand" "%0")
                    898:                 (match_operand:QI 2 "general_operand" "g")))]
                    899:   ""
                    900:   "*
                    901: { if (GET_CODE (operands[2]) == CONST_INT)
                    902:     {
                    903:       int i = INTVAL (operands[2]);
                    904:       if (i <= 7 && i >= -8)
                    905:        return \"addqb %2,%0\";
                    906:     }
                    907:   return \"addb %2,%0\";
                    908: }")
                    909: 
                    910: (define_insn ""
                    911:   [(set (strict_low_part (match_operand:QI 0 "general_operand" "=r"))
                    912:        (plus:QI (match_operand:QI 1 "general_operand" "0")
                    913:                 (match_operand:QI 2 "general_operand" "g")))]
                    914:   ""
                    915:   "*
                    916: {
                    917:   if (GET_CODE (operands[1]) == CONST_INT
                    918:       && INTVAL (operands[1]) >-9 && INTVAL(operands[1]) < 8)
                    919:     return \"addqb %1,%0\";
                    920:   return \"addb %1,%0\";
                    921: }")
                    922: 
                    923: ;;- All kinds of subtract instructions.
                    924: 
                    925: (define_insn "subdf3"
                    926:   [(set (match_operand:DF 0 "general_operand" "=fm")
                    927:        (minus:DF (match_operand:DF 1 "general_operand" "0")
                    928:                  (match_operand:DF 2 "general_operand" "fmF")))]
                    929:   "TARGET_32081"
                    930:   "subl %2,%0")
                    931: 
                    932: (define_insn "subsf3"
                    933:   [(set (match_operand:SF 0 "general_operand" "=fm")
                    934:        (minus:SF (match_operand:SF 1 "general_operand" "0")
                    935:                  (match_operand:SF 2 "general_operand" "fmF")))]
                    936:   "TARGET_32081"
                    937:   "subf %2,%0")
                    938: 
                    939: (define_insn ""
                    940:   [(set (reg:SI 17)
                    941:        (minus:SI (reg:SI 17)
                    942:                  (match_operand:SI 0 "immediate_operand" "i")))]
                    943:   "GET_CODE (operands[0]) == CONST_INT"
                    944:   "*
                    945: {
                    946:   if (GET_CODE(operands[0]) == CONST_INT && INTVAL(operands[0]) < 64
                    947:       && INTVAL(operands[0]) > -64 && ! TARGET_32532)
                    948:     return \"adjspb %0\";
                    949:   return \"adjspd %0\";
                    950: }")
                    951: 
                    952: (define_insn "subsi3"
                    953:   [(set (match_operand:SI 0 "general_operand" "=g")
                    954:        (minus:SI (match_operand:SI 1 "general_operand" "0")
                    955:                  (match_operand:SI 2 "general_operand" "rmn")))]
                    956:   ""
                    957:   "*
                    958: { if (GET_CODE (operands[2]) == CONST_INT)
                    959:     {
                    960:       int i = INTVAL (operands[2]);
                    961: 
                    962:       if (i <= 8 && i >= -7)
                    963:         return \"addqd %$%n2,%0\";
                    964:     }
                    965:   return \"subd %2,%0\";
                    966: }")
                    967: 
                    968: (define_insn "subhi3"
                    969:   [(set (match_operand:HI 0 "general_operand" "=g")
                    970:        (minus:HI (match_operand:HI 1 "general_operand" "0")
                    971:                  (match_operand:HI 2 "general_operand" "g")))]
                    972:   ""
                    973:   "*
                    974: { if (GET_CODE (operands[2]) == CONST_INT)
                    975:     {
                    976:       int i = INTVAL (operands[2]);
                    977: 
                    978:       if (i <= 8 && i >= -7)
                    979:         return \"addqw %$%n2,%0\";
                    980:     }
                    981:   return \"subw %2,%0\";
                    982: }")
                    983: 
                    984: (define_insn ""
                    985:   [(set (strict_low_part (match_operand:HI 0 "general_operand" "=r"))
                    986:        (minus:HI (match_operand:HI 1 "general_operand" "0")
                    987:                  (match_operand:HI 2 "general_operand" "g")))]
                    988:   ""
                    989:   "*
                    990: {
                    991:   if (GET_CODE (operands[1]) == CONST_INT
                    992:       && INTVAL (operands[1]) >-8 && INTVAL(operands[1]) < 9)
                    993:     return \"addqw %$%n1,%0\";
                    994:   return \"subw %1,%0\";
                    995: }")
                    996: 
                    997: (define_insn "subqi3"
                    998:   [(set (match_operand:QI 0 "general_operand" "=g")
                    999:        (minus:QI (match_operand:QI 1 "general_operand" "0")
                   1000:                  (match_operand:QI 2 "general_operand" "g")))]
                   1001:   ""
                   1002:   "*
                   1003: { if (GET_CODE (operands[2]) == CONST_INT)
                   1004:     {
                   1005:       int i = INTVAL (operands[2]);
                   1006: 
                   1007:       if (i <= 8 && i >= -7)
                   1008:        return \"addqb %$%n2,%0\";
                   1009:     }
                   1010:   return \"subb %2,%0\";
                   1011: }")
                   1012: 
                   1013: (define_insn ""
                   1014:   [(set (strict_low_part (match_operand:QI 0 "general_operand" "=r"))
                   1015:        (minus:QI (match_operand:QI 1 "general_operand" "0")
                   1016:                  (match_operand:QI 2 "general_operand" "g")))]
                   1017:   ""
                   1018:   "*
                   1019: {
                   1020:   if (GET_CODE (operands[1]) == CONST_INT
                   1021:       && INTVAL (operands[1]) >-8 && INTVAL(operands[1]) < 9)
                   1022:     return \"addqb %$%n1,%0\";
                   1023:   return \"subb %1,%0\";
                   1024: }")
                   1025: 
                   1026: ;;- Multiply instructions.
                   1027: 
                   1028: (define_insn "muldf3"
                   1029:   [(set (match_operand:DF 0 "general_operand" "=fm")
                   1030:        (mult:DF (match_operand:DF 1 "general_operand" "%0")
                   1031:                 (match_operand:DF 2 "general_operand" "fmF")))]
                   1032:   "TARGET_32081"
                   1033:   "mull %2,%0")
                   1034: 
                   1035: (define_insn "mulsf3"
                   1036:   [(set (match_operand:SF 0 "general_operand" "=fm")
                   1037:        (mult:SF (match_operand:SF 1 "general_operand" "%0")
                   1038:                 (match_operand:SF 2 "general_operand" "fmF")))]
                   1039:   "TARGET_32081"
                   1040:   "mulf %2,%0")
                   1041: 
                   1042: (define_insn "mulsi3"
                   1043:   [(set (match_operand:SI 0 "general_operand" "=g")
                   1044:        (mult:SI (match_operand:SI 1 "general_operand" "%0")
                   1045:                 (match_operand:SI 2 "general_operand" "rmn")))]
                   1046:   ""
                   1047:   "muld %2,%0")
                   1048: 
                   1049: (define_insn "mulhi3"
                   1050:   [(set (match_operand:HI 0 "general_operand" "=g")
                   1051:        (mult:HI (match_operand:HI 1 "general_operand" "%0")
                   1052:                 (match_operand:HI 2 "general_operand" "g")))]
                   1053:   ""
                   1054:   "mulw %2,%0")
                   1055: 
                   1056: (define_insn "mulqi3"
                   1057:   [(set (match_operand:QI 0 "general_operand" "=g")
                   1058:        (mult:QI (match_operand:QI 1 "general_operand" "%0")
                   1059:                 (match_operand:QI 2 "general_operand" "g")))]
                   1060:   ""
                   1061:   "mulb %2,%0")
                   1062: 
                   1063: (define_insn "umulsidi3"
                   1064:   [(set (match_operand:DI 0 "general_operand" "=g")
                   1065:        (mult:DI (zero_extend:DI
                   1066:                  (match_operand:SI 1 "nonimmediate_operand" "0"))
                   1067:                 (zero_extend:DI
                   1068:                  (match_operand:SI 2 "nonimmediate_operand" "rmn"))))]
                   1069:   ""
                   1070:   "meid %2,%0")
                   1071: 
                   1072: ;;- Divide instructions.
                   1073: 
                   1074: (define_insn "divdf3"
                   1075:   [(set (match_operand:DF 0 "general_operand" "=fm")
                   1076:        (div:DF (match_operand:DF 1 "general_operand" "0")
                   1077:                (match_operand:DF 2 "general_operand" "fmF")))]
                   1078:   "TARGET_32081"
                   1079:   "divl %2,%0")
                   1080: 
                   1081: (define_insn "divsf3"
                   1082:   [(set (match_operand:SF 0 "general_operand" "=fm")
                   1083:        (div:SF (match_operand:SF 1 "general_operand" "0")
                   1084:                (match_operand:SF 2 "general_operand" "fmF")))]
                   1085:   "TARGET_32081"
                   1086:   "divf %2,%0")
                   1087: 
                   1088: (define_insn "divsi3"
                   1089:   [(set (match_operand:SI 0 "general_operand" "=g")
                   1090:        (div:SI (match_operand:SI 1 "general_operand" "0")
                   1091:                (match_operand:SI 2 "general_operand" "rmn")))]
                   1092:   ""
                   1093:   "quod %2,%0")
                   1094: 
                   1095: (define_insn "divhi3"
                   1096:   [(set (match_operand:HI 0 "general_operand" "=g")
                   1097:        (div:HI (match_operand:HI 1 "general_operand" "0")
                   1098:                (match_operand:HI 2 "general_operand" "g")))]
                   1099:   ""
                   1100:   "quow %2,%0")
                   1101: 
                   1102: (define_insn "divqi3"
                   1103:   [(set (match_operand:QI 0 "general_operand" "=g")
                   1104:        (div:QI (match_operand:QI 1 "general_operand" "0")
                   1105:                (match_operand:QI 2 "general_operand" "g")))]
                   1106:   ""
                   1107:   "quob %2,%0")
                   1108: 
                   1109: (define_insn "udivsi3"
                   1110:   [(set (match_operand:SI 0 "register_operand" "=r")
                   1111:        (udiv:SI (subreg:SI (match_operand:DI 1 "reg_or_mem_operand" "0") 0)
                   1112:                 (match_operand:SI 2 "general_operand" "rmn")))]
                   1113:   ""
                   1114:   "*
                   1115: {
                   1116:   operands[1] = gen_rtx (REG, SImode, REGNO (operands[0]) + 1);
                   1117:   return \"deid %2,%0\;movd %1,%0\";
                   1118: }")
                   1119: 
                   1120: (define_insn "udivhi3"
                   1121:   [(set (match_operand:HI 0 "register_operand" "=r")
                   1122:        (udiv:HI (subreg:HI (match_operand:DI 1 "reg_or_mem_operand" "0") 0)
                   1123:                 (match_operand:HI 2 "general_operand" "g")))]
                   1124:   ""
                   1125:   "*
                   1126: {
                   1127:   operands[1] = gen_rtx (REG, HImode, REGNO (operands[0]) + 1);
                   1128:   return \"deiw %2,%0\;movw %1,%0\";
                   1129: }")
                   1130: 
                   1131: (define_insn "udivqi3"
                   1132:   [(set (match_operand:QI 0 "register_operand" "=r")
                   1133:        (udiv:QI (subreg:QI (match_operand:DI 1 "reg_or_mem_operand" "0") 0)
                   1134:                 (match_operand:QI 2 "general_operand" "g")))]
                   1135:   ""
                   1136:   "*
                   1137: {
                   1138:   operands[1] = gen_rtx (REG, QImode, REGNO (operands[0]) + 1);
                   1139:   return \"deib %2,%0\;movb %1,%0\";
                   1140: }")
                   1141: 
                   1142: ;; Remainder instructions.
                   1143: 
                   1144: (define_insn "modsi3"
                   1145:   [(set (match_operand:SI 0 "general_operand" "=g")
                   1146:        (mod:SI (match_operand:SI 1 "general_operand" "0")
                   1147:                (match_operand:SI 2 "general_operand" "rmn")))]
                   1148:   ""
                   1149:   "remd %2,%0")
                   1150: 
                   1151: (define_insn "modhi3"
                   1152:   [(set (match_operand:HI 0 "general_operand" "=g")
                   1153:        (mod:HI (match_operand:HI 1 "general_operand" "0")
                   1154:                (match_operand:HI 2 "general_operand" "g")))]
                   1155:   ""
                   1156:   "remw %2,%0")
                   1157: 
                   1158: (define_insn "modqi3"
                   1159:   [(set (match_operand:QI 0 "general_operand" "=g")
                   1160:        (mod:QI (match_operand:QI 1 "general_operand" "0")
                   1161:                (match_operand:QI 2 "general_operand" "g")))]
                   1162:   ""
                   1163:   "remb %2,%0")
                   1164: 
                   1165: (define_insn "umodsi3"
                   1166:   [(set (match_operand:SI 0 "register_operand" "=r")
                   1167:        (umod:SI (subreg:SI (match_operand:DI 1 "reg_or_mem_operand" "0") 0)
                   1168:                 (match_operand:SI 2 "general_operand" "rmn")))]
                   1169:   ""
                   1170:   "deid %2,%0")
                   1171: 
                   1172: (define_insn "umodhi3"
                   1173:   [(set (match_operand:HI 0 "register_operand" "=r")
                   1174:        (umod:HI (subreg:HI (match_operand:DI 1 "reg_or_mem_operand" "0") 0)
                   1175:                 (match_operand:HI 2 "general_operand" "g")))]
                   1176:   ""
                   1177:   "deiw %2,%0")
                   1178: 
                   1179: (define_insn "umodqi3"
                   1180:   [(set (match_operand:QI 0 "register_operand" "=r")
                   1181:        (umod:QI (subreg:QI (match_operand:DI 1 "reg_or_mem_operand" "0") 0)
                   1182:                 (match_operand:QI 2 "general_operand" "g")))]
                   1183:   ""
                   1184:   "deib %2,%0")
                   1185: 
                   1186: ; This isn't be usable in its current form.
                   1187: ;(define_insn "udivmoddisi4"
                   1188: ;  [(set (subreg:SI (match_operand:DI 0 "general_operand" "=r") 1)
                   1189: ;      (udiv:SI (match_operand:DI 1 "general_operand" "0")
                   1190: ;               (match_operand:SI 2 "general_operand" "rmn")))
                   1191: ;   (set (subreg:SI (match_dup 0) 0)
                   1192: ;      (umod:SI (match_dup 1) (match_dup 2)))]
                   1193: ;  ""
                   1194: ;  "deid %2,%0")
                   1195: 
                   1196: ;;- Logical Instructions: AND
                   1197: 
                   1198: (define_insn "andsi3"
                   1199:   [(set (match_operand:SI 0 "general_operand" "=g")
                   1200:        (and:SI (match_operand:SI 1 "general_operand" "%0")
                   1201:                (match_operand:SI 2 "general_operand" "rmn")))]
                   1202:   ""
                   1203:   "*
                   1204: {
                   1205:   if (GET_CODE (operands[2]) == CONST_INT)
                   1206:     {
                   1207:       if ((INTVAL (operands[2]) | 0xff) == 0xffffffff)
                   1208:        {
                   1209:          if (INTVAL (operands[2]) == 0xffffff00)
                   1210:            return \"movqb %$0,%0\";
                   1211:          else
                   1212:            {
                   1213:              operands[2] = gen_rtx (CONST_INT, VOIDmode,
                   1214:                                     INTVAL (operands[2]) & 0xff);
                   1215:              return \"andb %2,%0\";
                   1216:            }
                   1217:        }
                   1218:       if ((INTVAL (operands[2]) | 0xffff) == 0xffffffff)
                   1219:         {
                   1220:          if (INTVAL (operands[2]) == 0xffff0000)
                   1221:            return \"movqw %$0,%0\";
                   1222:          else
                   1223:            {
                   1224:              operands[2] = gen_rtx (CONST_INT, VOIDmode,
                   1225:                                     INTVAL (operands[2]) & 0xffff);
                   1226:              return \"andw %2,%0\";
                   1227:            }
                   1228:        }
                   1229:     }
                   1230:   return \"andd %2,%0\";
                   1231: }")
                   1232: 
                   1233: (define_insn "andhi3"
                   1234:   [(set (match_operand:HI 0 "general_operand" "=g")
                   1235:        (and:HI (match_operand:HI 1 "general_operand" "%0")
                   1236:                (match_operand:HI 2 "general_operand" "g")))]
                   1237:   ""
                   1238:   "*
                   1239: {
                   1240:   if (GET_CODE (operands[2]) == CONST_INT
                   1241:       && (INTVAL (operands[2]) | 0xff) == 0xffffffff)
                   1242:     {
                   1243:       if (INTVAL (operands[2]) == 0xffffff00)
                   1244:        return \"movqb %$0,%0\";
                   1245:       else
                   1246:        {
                   1247:          operands[2] = gen_rtx (CONST_INT, VOIDmode,
                   1248:                                 INTVAL (operands[2]) & 0xff);
                   1249:          return \"andb %2,%0\";
                   1250:        }
                   1251:     }
                   1252:   return \"andw %2,%0\";
                   1253: }")
                   1254: 
                   1255: (define_insn "andqi3"
                   1256:   [(set (match_operand:QI 0 "general_operand" "=g")
                   1257:        (and:QI (match_operand:QI 1 "general_operand" "%0")
                   1258:                (match_operand:QI 2 "general_operand" "g")))]
                   1259:   ""
                   1260:   "andb %2,%0")
                   1261: 
                   1262: (define_insn ""
                   1263:   [(set (match_operand:SI 0 "general_operand" "=g")
                   1264:        (and:SI (not:SI (match_operand:SI 1 "general_operand" "rmn"))
                   1265:                (match_operand:SI 2 "general_operand" "0")))]
                   1266:   ""
                   1267:   "bicd %1,%0")
                   1268: 
                   1269: (define_insn ""
                   1270:   [(set (match_operand:HI 0 "general_operand" "=g")
                   1271:        (and:HI (not:HI (match_operand:HI 1 "general_operand" "g"))
                   1272:                (match_operand:HI 2 "general_operand" "0")))]
                   1273:   ""
                   1274:   "bicw %1,%0")
                   1275: 
                   1276: (define_insn ""
                   1277:   [(set (match_operand:QI 0 "general_operand" "=g")
                   1278:        (and:QI (not:QI (match_operand:QI 1 "general_operand" "g"))
                   1279:                (match_operand:QI 2 "general_operand" "0")))]
                   1280:   ""
                   1281:   "bicb %1,%0")
                   1282: 
                   1283: ;;- Bit set instructions.
                   1284: 
                   1285: (define_insn "iorsi3"
                   1286:   [(set (match_operand:SI 0 "general_operand" "=g")
                   1287:        (ior:SI (match_operand:SI 1 "general_operand" "%0")
                   1288:                (match_operand:SI 2 "general_operand" "rmn")))]
                   1289:   ""
                   1290:   "*
                   1291: {
                   1292:   if (GET_CODE (operands[2]) == CONST_INT) {
                   1293:     if ((INTVAL (operands[2]) & 0xffffff00) == 0)
                   1294:       return \"orb %2,%0\";
                   1295:     if ((INTVAL (operands[2]) & 0xffff0000) == 0)
                   1296:       return \"orw %2,%0\";
                   1297:   }
                   1298:   return \"ord %2,%0\";
                   1299: }")
                   1300: 
                   1301: (define_insn "iorhi3"
                   1302:   [(set (match_operand:HI 0 "general_operand" "=g")
                   1303:        (ior:HI (match_operand:HI 1 "general_operand" "%0")
                   1304:                (match_operand:HI 2 "general_operand" "g")))]
                   1305:   ""
                   1306:   "*
                   1307: {
                   1308:   if (GET_CODE(operands[2]) == CONST_INT &&
                   1309:       (INTVAL(operands[2]) & 0xffffff00) == 0)
                   1310:     return \"orb %2,%0\";
                   1311:   return \"orw %2,%0\";
                   1312: }")
                   1313: 
                   1314: (define_insn "iorqi3"
                   1315:   [(set (match_operand:QI 0 "general_operand" "=g")
                   1316:        (ior:QI (match_operand:QI 1 "general_operand" "%0")
                   1317:                (match_operand:QI 2 "general_operand" "g")))]
                   1318:   ""
                   1319:   "orb %2,%0")
                   1320: 
                   1321: ;;- xor instructions.
                   1322: 
                   1323: (define_insn "xorsi3"
                   1324:   [(set (match_operand:SI 0 "general_operand" "=g")
                   1325:        (xor:SI (match_operand:SI 1 "general_operand" "%0")
                   1326:                (match_operand:SI 2 "general_operand" "rmn")))]
                   1327:   ""
                   1328:   "*
                   1329: {
                   1330:   if (GET_CODE (operands[2]) == CONST_INT) {
                   1331:     if ((INTVAL (operands[2]) & 0xffffff00) == 0)
                   1332:       return \"xorb %2,%0\";
                   1333:     if ((INTVAL (operands[2]) & 0xffff0000) == 0)
                   1334:       return \"xorw %2,%0\";
                   1335:   }
                   1336:   return \"xord %2,%0\";
                   1337: }")
                   1338: 
                   1339: (define_insn "xorhi3"
                   1340:   [(set (match_operand:HI 0 "general_operand" "=g")
                   1341:        (xor:HI (match_operand:HI 1 "general_operand" "%0")
                   1342:                (match_operand:HI 2 "general_operand" "g")))]
                   1343:   ""
                   1344:   "*
                   1345: {
                   1346:   if (GET_CODE(operands[2]) == CONST_INT &&
                   1347:       (INTVAL(operands[2]) & 0xffffff00) == 0)
                   1348:     return \"xorb %2,%0\";
                   1349:   return \"xorw %2,%0\";
                   1350: }")
                   1351: 
                   1352: (define_insn "xorqi3"
                   1353:   [(set (match_operand:QI 0 "general_operand" "=g")
                   1354:        (xor:QI (match_operand:QI 1 "general_operand" "%0")
                   1355:                (match_operand:QI 2 "general_operand" "g")))]
                   1356:   ""
                   1357:   "xorb %2,%0")
                   1358: 
                   1359: (define_insn "negdf2"
                   1360:   [(set (match_operand:DF 0 "general_operand" "=fm<")
                   1361:        (neg:DF (match_operand:DF 1 "general_operand" "fmF")))]
                   1362:   "TARGET_32081"
                   1363:   "negl %1,%0")
                   1364: 
                   1365: (define_insn "negsf2"
                   1366:   [(set (match_operand:SF 0 "general_operand" "=fm<")
                   1367:        (neg:SF (match_operand:SF 1 "general_operand" "fmF")))]
                   1368:   "TARGET_32081"
                   1369:   "negf %1,%0")
                   1370: 
                   1371: (define_insn "negsi2"
                   1372:   [(set (match_operand:SI 0 "general_operand" "=g<")
                   1373:        (neg:SI (match_operand:SI 1 "general_operand" "rmn")))]
                   1374:   ""
                   1375:   "negd %1,%0")
                   1376: 
                   1377: (define_insn "neghi2"
                   1378:   [(set (match_operand:HI 0 "general_operand" "=g<")
                   1379:        (neg:HI (match_operand:HI 1 "general_operand" "g")))]
                   1380:   ""
                   1381:   "negw %1,%0")
                   1382: 
                   1383: (define_insn "negqi2"
                   1384:   [(set (match_operand:QI 0 "general_operand" "=g<")
                   1385:        (neg:QI (match_operand:QI 1 "general_operand" "g")))]
                   1386:   ""
                   1387:   "negb %1,%0")
                   1388: 
                   1389: (define_insn "one_cmplsi2"
                   1390:   [(set (match_operand:SI 0 "general_operand" "=g<")
                   1391:        (not:SI (match_operand:SI 1 "general_operand" "rmn")))]
                   1392:   ""
                   1393:   "comd %1,%0")
                   1394: 
                   1395: (define_insn "one_cmplhi2"
                   1396:   [(set (match_operand:HI 0 "general_operand" "=g<")
                   1397:        (not:HI (match_operand:HI 1 "general_operand" "g")))]
                   1398:   ""
                   1399:   "comw %1,%0")
                   1400: 
                   1401: (define_insn "one_cmplqi2"
                   1402:   [(set (match_operand:QI 0 "general_operand" "=g<")
                   1403:        (not:QI (match_operand:QI 1 "general_operand" "g")))]
                   1404:   ""
                   1405:   "comb %1,%0")
                   1406: 
                   1407: ;; arithmetic left and right shift operations
                   1408: ;; on the 32532 we will always use lshd for arithmetic left shifts,
                   1409: ;; because it is three times faster.  Broken programs which
                   1410: ;; use negative shift counts are probably broken differently
                   1411: ;; than elsewhere.
                   1412: 
                   1413: ;; alternative 0 never matches on the 32532
                   1414: (define_insn "ashlsi3"
                   1415:   [(set (match_operand:SI 0 "general_operand" "=g,g")
                   1416:        (ashift:SI (match_operand:SI 1 "general_operand" "r,0")
                   1417:                   (match_operand:SI 2 "general_operand" "I,rmn")))]
                   1418:   ""
                   1419:   "*
                   1420: { if (TARGET_32532)
                   1421:     return \"lshd %2,%0\";
                   1422:   else
                   1423:     return output_shift_insn (operands);
                   1424: }")
                   1425: 
                   1426: (define_insn "ashlhi3"
                   1427:   [(set (match_operand:HI 0 "general_operand" "=g")
                   1428:        (ashift:HI (match_operand:HI 1 "general_operand" "0")
                   1429:                   (match_operand:SI 2 "general_operand" "rmn")))]
                   1430:   ""
                   1431:   "*
                   1432: { if (GET_CODE (operands[2]) == CONST_INT)
                   1433:     {
                   1434:       if (INTVAL (operands[2]) == 1)
                   1435:        return \"addw %0,%0\";
                   1436:       else if (INTVAL (operands[2]) == 2 && !TARGET_32532)
                   1437:        return \"addw %0,%0\;addw %0,%0\";
                   1438:     }
                   1439:   if (TARGET_32532)
                   1440:     return \"lshw %2,%0\";
                   1441:   else
                   1442:     return \"ashw %2,%0\";
                   1443: }")
                   1444: 
                   1445: (define_insn "ashlqi3"
                   1446:   [(set (match_operand:QI 0 "general_operand" "=g")
                   1447:        (ashift:QI (match_operand:QI 1 "general_operand" "0")
                   1448:                   (match_operand:SI 2 "general_operand" "rmn")))]
                   1449:   ""
                   1450:   "*
                   1451: { if (GET_CODE (operands[2]) == CONST_INT)
                   1452:     {
                   1453:       if (INTVAL (operands[2]) == 1)
                   1454:        return \"addb %0,%0\";
                   1455:       else if (INTVAL (operands[2]) == 2 && !TARGET_32532)
                   1456:        return \"addb %0,%0\;addb %0,%0\";
                   1457:     }
                   1458:   if (TARGET_32532)
                   1459:     return \"lshb %2,%0\";
                   1460:   else
                   1461:     return \"ashb %2,%0\";
                   1462: }")
                   1463: 
                   1464: ;; Arithmetic right shift on the 32k works by negating the shift count.
                   1465: (define_expand "ashrsi3"
                   1466:   [(set (match_operand:SI 0 "general_operand" "=g")
                   1467:        (ashiftrt:SI (match_operand:SI 1 "general_operand" "g")
                   1468:                     (match_operand:SI 2 "general_operand" "g")))]
                   1469:   ""
                   1470:   "
                   1471: {
                   1472:   if (GET_CODE (operands[2]) != CONST_INT)
                   1473:     operands[2] = gen_rtx (NEG, SImode, negate_rtx (SImode, operands[2]));
                   1474: }")
                   1475: 
                   1476: (define_insn ""
                   1477:   [(set (match_operand:SI 0 "general_operand" "=g")
                   1478:        (ashiftrt:SI (match_operand:SI 1 "general_operand" "0")
                   1479:                     (match_operand:SI 2 "immediate_operand" "i")))]
                   1480:   ""
                   1481:   "ashd %$%n2,%0")
                   1482: 
                   1483: (define_insn ""
                   1484:   [(set (match_operand:SI 0 "general_operand" "=g")
                   1485:        (ashiftrt:SI (match_operand:SI 1 "general_operand" "0")
                   1486:                     (neg:SI (match_operand:SI 2 "general_operand" "r"))))]
                   1487:   ""
                   1488:   "ashd %2,%0")
                   1489: 
                   1490: (define_expand "ashrhi3"
                   1491:   [(set (match_operand:HI 0 "general_operand" "=g")
                   1492:        (ashiftrt:HI (match_operand:HI 1 "general_operand" "g")
                   1493:                     (match_operand:SI 2 "general_operand" "g")))]
                   1494:   ""
                   1495:   "
                   1496: {
                   1497:   if (GET_CODE (operands[2]) != CONST_INT)
                   1498:     operands[2] = gen_rtx (NEG, SImode, negate_rtx (SImode, operands[2]));
                   1499: }")
                   1500: 
                   1501: (define_insn ""
                   1502:   [(set (match_operand:HI 0 "general_operand" "=g")
                   1503:        (ashiftrt:HI (match_operand:HI 1 "general_operand" "0")
                   1504:                     (match_operand:SI 2 "immediate_operand" "i")))]
                   1505:   ""
                   1506:   "ashw %$%n2,%0")
                   1507: 
                   1508: (define_insn ""
                   1509:   [(set (match_operand:HI 0 "general_operand" "=g")
                   1510:        (ashiftrt:HI (match_operand:HI 1 "general_operand" "0")
                   1511:                     (neg:SI (match_operand:SI 2 "general_operand" "r"))))]
                   1512:   ""
                   1513:   "ashw %2,%0")
                   1514: 
                   1515: (define_expand "ashrqi3"
                   1516:   [(set (match_operand:QI 0 "general_operand" "=g")
                   1517:        (ashiftrt:QI (match_operand:QI 1 "general_operand" "g")
                   1518:                     (match_operand:SI 2 "general_operand" "g")))]
                   1519:   ""
                   1520:   "
                   1521: {
                   1522:   if (GET_CODE (operands[2]) != CONST_INT)
                   1523:     operands[2] = gen_rtx (NEG, SImode, negate_rtx (SImode, operands[2]));
                   1524: }")
                   1525: 
                   1526: (define_insn ""
                   1527:   [(set (match_operand:QI 0 "general_operand" "=g")
                   1528:        (ashiftrt:QI (match_operand:QI 1 "general_operand" "0")
                   1529:                     (match_operand:SI 2 "immediate_operand" "i")))]
                   1530:   ""
                   1531:   "ashb %$%n2,%0")
                   1532: 
                   1533: (define_insn ""
                   1534:   [(set (match_operand:QI 0 "general_operand" "=g")
                   1535:        (ashiftrt:QI (match_operand:QI 1 "general_operand" "0")
                   1536:                     (neg:SI (match_operand:SI 2 "general_operand" "r"))))]
                   1537:   ""
                   1538:   "ashb %2,%0")
                   1539: 
                   1540: ;; logical shift instructions
                   1541: 
                   1542: (define_insn "lshlsi3"
                   1543:   [(set (match_operand:SI 0 "general_operand" "=g")
                   1544:        (lshift:SI (match_operand:SI 1 "general_operand" "0")
                   1545:                   (match_operand:SI 2 "general_operand" "rmn")))]
                   1546:   ""
                   1547:   "lshd %2,%0")
                   1548: 
                   1549: (define_insn "lshlhi3"
                   1550:   [(set (match_operand:HI 0 "general_operand" "=g")
                   1551:        (lshift:HI (match_operand:HI 1 "general_operand" "0")
                   1552:                   (match_operand:SI 2 "general_operand" "rmn")))]
                   1553:   ""
                   1554:   "lshw %2,%0")
                   1555: 
                   1556: (define_insn "lshlqi3"
                   1557:   [(set (match_operand:QI 0 "general_operand" "=g")
                   1558:        (lshift:QI (match_operand:QI 1 "general_operand" "0")
                   1559:                   (match_operand:SI 2 "general_operand" "rmn")))]
                   1560:   ""
                   1561:   "lshb %2,%0")
                   1562: 
                   1563: ;; Logical right shift on the 32k works by negating the shift count.
                   1564: (define_expand "lshrsi3"
                   1565:   [(set (match_operand:SI 0 "general_operand" "=g")
                   1566:        (lshiftrt:SI (match_operand:SI 1 "general_operand" "g")
                   1567:                     (match_operand:SI 2 "general_operand" "g")))]
                   1568:   ""
                   1569:   "
                   1570: {
                   1571:   if (GET_CODE (operands[2]) != CONST_INT)
                   1572:     operands[2] = gen_rtx (NEG, SImode, negate_rtx (SImode, operands[2]));
                   1573: }")
                   1574: 
                   1575: (define_insn ""
                   1576:   [(set (match_operand:SI 0 "general_operand" "=g")
                   1577:        (lshiftrt:SI (match_operand:SI 1 "general_operand" "0")
                   1578:                     (match_operand:SI 2 "immediate_operand" "i")))]
                   1579:   ""
                   1580:   "lshd %$%n2,%0")
                   1581: 
                   1582: (define_insn ""
                   1583:   [(set (match_operand:SI 0 "general_operand" "=g")
                   1584:        (lshiftrt:SI (match_operand:SI 1 "general_operand" "0")
                   1585:                     (neg:SI (match_operand:SI 2 "general_operand" "r"))))]
                   1586:   ""
                   1587:   "lshd %2,%0")
                   1588: 
                   1589: (define_expand "lshrhi3"
                   1590:   [(set (match_operand:HI 0 "general_operand" "=g")
                   1591:        (lshiftrt:HI (match_operand:HI 1 "general_operand" "g")
                   1592:                     (match_operand:SI 2 "general_operand" "g")))]
                   1593:   ""
                   1594:   "
                   1595: {
                   1596:   if (GET_CODE (operands[2]) != CONST_INT)
                   1597:     operands[2] = gen_rtx (NEG, SImode, negate_rtx (SImode, operands[2]));
                   1598: }")
                   1599: 
                   1600: (define_insn ""
                   1601:   [(set (match_operand:HI 0 "general_operand" "=g")
                   1602:        (lshiftrt:HI (match_operand:HI 1 "general_operand" "0")
                   1603:                     (match_operand:SI 2 "immediate_operand" "i")))]
                   1604:   ""
                   1605:   "lshw %$%n2,%0")
                   1606: 
                   1607: (define_insn ""
                   1608:   [(set (match_operand:HI 0 "general_operand" "=g")
                   1609:        (lshiftrt:HI (match_operand:HI 1 "general_operand" "0")
                   1610:                     (neg:SI (match_operand:SI 2 "general_operand" "r"))))]
                   1611:   ""
                   1612:   "lshw %2,%0")
                   1613: 
                   1614: (define_expand "lshrqi3"
                   1615:   [(set (match_operand:QI 0 "general_operand" "=g")
                   1616:        (lshiftrt:QI (match_operand:QI 1 "general_operand" "g")
                   1617:                     (match_operand:SI 2 "general_operand" "g")))]
                   1618:   ""
                   1619:   "
                   1620: {
                   1621:   if (GET_CODE (operands[2]) != CONST_INT)
                   1622:     operands[2] = gen_rtx (NEG, SImode, negate_rtx (SImode, operands[2]));
                   1623: }")
                   1624: 
                   1625: (define_insn ""
                   1626:   [(set (match_operand:QI 0 "general_operand" "=g")
                   1627:        (lshiftrt:QI (match_operand:QI 1 "general_operand" "0")
                   1628:                     (match_operand:SI 2 "immediate_operand" "i")))]
                   1629:   ""
                   1630:   "lshb %$%n2,%0")
                   1631: 
                   1632: (define_insn ""
                   1633:   [(set (match_operand:QI 0 "general_operand" "=g")
                   1634:        (lshiftrt:QI (match_operand:QI 1 "general_operand" "0")
                   1635:                     (neg:SI (match_operand:SI 2 "general_operand" "r"))))]
                   1636:   ""
                   1637:   "lshb %2,%0")
                   1638: 
                   1639: ;; Rotate instructions
                   1640: 
                   1641: (define_insn "rotlsi3"
                   1642:   [(set (match_operand:SI 0 "general_operand" "=g")
                   1643:        (rotate:SI (match_operand:SI 1 "general_operand" "0")
                   1644:                   (match_operand:SI 2 "general_operand" "rmn")))]
                   1645:   ""
                   1646:   "rotd %2,%0")
                   1647: 
                   1648: (define_insn "rotlhi3"
                   1649:   [(set (match_operand:HI 0 "general_operand" "=g")
                   1650:        (rotate:HI (match_operand:HI 1 "general_operand" "0")
                   1651:                   (match_operand:SI 2 "general_operand" "rmn")))]
                   1652:   ""
                   1653:   "rotw %2,%0")
                   1654: 
                   1655: (define_insn "rotlqi3"
                   1656:   [(set (match_operand:QI 0 "general_operand" "=g")
                   1657:        (rotate:QI (match_operand:QI 1 "general_operand" "0")
                   1658:                   (match_operand:SI 2 "general_operand" "rmn")))]
                   1659:   ""
                   1660:   "rotb %2,%0")
                   1661: 
                   1662: ;; Right rotate on the 32k works by negating the shift count.
                   1663: (define_expand "rotrsi3"
                   1664:   [(set (match_operand:SI 0 "general_operand" "=g")
                   1665:        (rotatert:SI (match_operand:SI 1 "general_operand" "g")
                   1666:                     (match_operand:SI 2 "general_operand" "g")))]
                   1667:   ""
                   1668:   "
                   1669: {
                   1670:   if (GET_CODE (operands[2]) != CONST_INT)
                   1671:     operands[2] = gen_rtx (NEG, SImode, negate_rtx (SImode, operands[2]));
                   1672: }")
                   1673: 
                   1674: (define_insn ""
                   1675:   [(set (match_operand:SI 0 "general_operand" "=g")
                   1676:        (rotatert:SI (match_operand:SI 1 "general_operand" "0")
                   1677:                     (match_operand:SI 2 "immediate_operand" "i")))]
                   1678:   ""
                   1679:   "rotd %$%n2,%0")
                   1680: 
                   1681: (define_insn ""
                   1682:   [(set (match_operand:SI 0 "general_operand" "=g")
                   1683:        (rotatert:SI (match_operand:SI 1 "general_operand" "0")
                   1684:                     (neg:SI (match_operand:SI 2 "general_operand" "r"))))]
                   1685:   ""
                   1686:   "rotd %2,%0")
                   1687: 
                   1688: (define_expand "rotrhi3"
                   1689:   [(set (match_operand:HI 0 "general_operand" "=g")
                   1690:        (rotatert:HI (match_operand:HI 1 "general_operand" "g")
                   1691:                     (match_operand:SI 2 "general_operand" "g")))]
                   1692:   ""
                   1693:   "
                   1694: {
                   1695:   if (GET_CODE (operands[2]) != CONST_INT)
                   1696:     operands[2] = gen_rtx (NEG, SImode, negate_rtx (SImode, operands[2]));
                   1697: }")
                   1698: 
                   1699: (define_insn ""
                   1700:   [(set (match_operand:HI 0 "general_operand" "=g")
                   1701:        (rotatert:HI (match_operand:HI 1 "general_operand" "0")
                   1702:                     (match_operand:SI 2 "immediate_operand" "i")))]
                   1703:   ""
                   1704:   "rotw %$%n2,%0")
                   1705: 
                   1706: (define_insn ""
                   1707:   [(set (match_operand:HI 0 "general_operand" "=g")
                   1708:        (rotatert:HI (match_operand:HI 1 "general_operand" "0")
                   1709:                     (neg:SI (match_operand:SI 2 "general_operand" "r"))))]
                   1710:   ""
                   1711:   "rotw %2,%0")
                   1712: 
                   1713: (define_expand "rotrqi3"
                   1714:   [(set (match_operand:QI 0 "general_operand" "=g")
                   1715:        (rotatert:QI (match_operand:QI 1 "general_operand" "g")
                   1716:                     (match_operand:SI 2 "general_operand" "g")))]
                   1717:   ""
                   1718:   "
                   1719: {
                   1720:   if (GET_CODE (operands[2]) != CONST_INT)
                   1721:     operands[2] = gen_rtx (NEG, SImode, negate_rtx (SImode, operands[2]));
                   1722: }")
                   1723: 
                   1724: (define_insn ""
                   1725:   [(set (match_operand:QI 0 "general_operand" "=g")
                   1726:        (rotatert:QI (match_operand:QI 1 "general_operand" "0")
                   1727:                     (match_operand:SI 2 "immediate_operand" "i")))]
                   1728:   ""
                   1729:   "rotb %$%n2,%0")
                   1730: 
                   1731: (define_insn ""
                   1732:   [(set (match_operand:QI 0 "general_operand" "=g")
                   1733:        (rotatert:QI (match_operand:QI 1 "general_operand" "0")
                   1734:                     (neg:SI (match_operand:SI 2 "general_operand" "r"))))]
                   1735:   ""
                   1736:   "rotb %2,%0")
                   1737: 
                   1738: ;;- load or push effective address 
                   1739: ;; These come after the move, add, and multiply patterns
                   1740: ;; because we don't want pushl $1 turned into pushad 1.
                   1741: 
                   1742: (define_insn ""
                   1743:   [(set (match_operand:SI 0 "general_operand" "=g<")
                   1744:        (match_operand:QI 1 "address_operand" "p"))]
                   1745:   ""
                   1746:   "*
                   1747: {
                   1748:   if (REG_P (operands[0])
                   1749:       && GET_CODE (operands[1]) == MULT
                   1750:       && GET_CODE (XEXP (operands[1], 1)) == CONST_INT
                   1751:       && (INTVAL (XEXP (operands[1], 1)) == 2
                   1752:          || INTVAL (XEXP (operands[1], 1)) == 4))
                   1753:     {
                   1754:       rtx xoperands[3];
                   1755:       xoperands[0] = operands[0];
                   1756:       xoperands[1] = XEXP (operands[1], 0);
                   1757:       xoperands[2] = gen_rtx (CONST_INT, VOIDmode, INTVAL (XEXP (operands[1], 1)) >> 1);
                   1758:       return output_shift_insn (xoperands);
                   1759:     }
                   1760:   return \"addr %a1,%0\";
                   1761: }")
                   1762: 
                   1763: ;;; Index insns.  These are about the same speed as multiply-add counterparts.
                   1764: ;;; but slower then using power-of-2 shifts if we can use them
                   1765: ;
                   1766: ;(define_insn ""
                   1767: ;  [(set (match_operand:SI 0 "register_operand" "=r")
                   1768: ;      (plus:SI (match_operand:SI 1 "general_operand" "rmn")
                   1769: ;               (mult:SI (match_operand:SI 2 "register_operand" "0")
                   1770: ;                        (plus:SI (match_operand:SI 3 "general_operand" "rmn") (const_int 1)))))]
                   1771: ;  "GET_CODE (operands[3]) != CONST_INT || INTVAL (operands[3]) > 8"
                   1772: ;  "indexd %0,%3,%1")
                   1773: ;
                   1774: ;(define_insn ""
                   1775: ;  [(set (match_operand:SI 0 "register_operand" "=r")
                   1776: ;      (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "0")
                   1777: ;                        (plus:SI (match_operand:SI 2 "general_operand" "rmn") (const_int 1)))
                   1778: ;               (match_operand:SI 3 "general_operand" "rmn")))]
                   1779: ;  "GET_CODE (operands[2]) != CONST_INT || INTVAL (operands[2]) > 8"
                   1780: ;  "indexd %0,%2,%3")
                   1781: 
                   1782: ;; Set, Clear, and Invert bit
                   1783: 
                   1784: (define_insn ""
                   1785:   [(set (zero_extract:SI (match_operand:SI 0 "general_operand" "+g")
                   1786:                         (const_int 1)
                   1787:                         (match_operand:SI 1 "general_operand" "rmn"))
                   1788:        (const_int 1))]
                   1789:   ""
                   1790:   "sbitd %1,%0")
                   1791: 
                   1792: (define_insn ""
                   1793:   [(set (zero_extract:SI (match_operand:SI 0 "general_operand" "+g")
                   1794:                         (const_int 1)
                   1795:                         (match_operand:SI 1 "general_operand" "rmn"))
                   1796:        (const_int 0))]
                   1797:   ""
                   1798:   "cbitd %1,%0")
                   1799: 
                   1800: (define_insn ""
                   1801:   [(set (match_operand:SI 0 "general_operand" "+g")
                   1802:        (xor:SI (ashift:SI (const_int 1)
                   1803:                           (match_operand:SI 1 "general_operand" "rmn"))
                   1804:                (match_dup 0)))]
                   1805:   ""
                   1806:   "ibitd %1,%0")
                   1807: 
                   1808: (define_insn ""
                   1809:   [(set (match_operand:QI 0 "general_operand" "=g")
                   1810:        (xor:QI (subreg:QI
                   1811:                 (ashift:SI (const_int 1)
                   1812:                            (match_operand:QI 1 "general_operand" "rmn")) 0)
                   1813:                (match_dup 0)))]
                   1814:   ""
                   1815:   "ibitb %1,%0")
                   1816: 
                   1817: ;; Recognize jbs and jbc instructions.
                   1818: 
                   1819: (define_insn ""
                   1820:   [(set (cc0)
                   1821:        (zero_extract (match_operand:SI 0 "general_operand" "rm")
                   1822:                      (const_int 1)
                   1823:                      (match_operand:SI 1 "general_operand" "g")))]
                   1824:   ""
                   1825:   "*
                   1826: { cc_status.flags = CC_Z_IN_F;
                   1827:   return \"tbitd %1,%0\";
                   1828: }")
                   1829: 
                   1830: ;; extract(base, width, offset)
                   1831: ;; Signed bitfield extraction is not supported in hardware on the
                   1832: ;; NS 32032.  It is therefore better to let GCC figure out a
                   1833: ;; good strategy for generating the proper instruction sequence
                   1834: ;; and represent it as rtl.
                   1835: 
                   1836: ;; Optimize the case of extracting a byte or word from a register.
                   1837: ;; Otherwise we must load a register with the offset of the
                   1838: ;; chunk we want, and perform an extract insn (each of which
                   1839: ;; is very expensive).  Since we use the stack to do our bit-twiddling
                   1840: ;; we cannot use it for a destination.  Perhaps things are fast
                   1841: ;; enough on the 32532 that such hacks are not needed.
                   1842: 
                   1843: (define_insn ""
                   1844:   [(set (match_operand:SI 0 "general_operand" "=ro")
                   1845:        (zero_extract:SI (match_operand:SI 1 "register_operand" "r")
                   1846:                         (match_operand:SI 2 "const_int_operand" "i")
                   1847:                         (match_operand:SI 3 "const_int_operand" "i")))]
                   1848:   "(INTVAL (operands[2]) == 8 || INTVAL (operands[2]) == 16)
                   1849:    && (INTVAL (operands[3]) == 8 || INTVAL (operands[3]) == 16 || INTVAL (operands[3]) == 24)"
                   1850:   "*
                   1851: {
                   1852:   output_asm_insn (\"movd %1,tos\", operands);
                   1853:   if (INTVAL (operands[2]) == 16)
                   1854:     {
                   1855:       if (INTVAL (operands[3]) == 8)
                   1856:        output_asm_insn (\"movzwd 1(sp),%0\", operands);
                   1857:       else
                   1858:        output_asm_insn (\"movzwd 2(sp),%0\", operands);
                   1859:     }
                   1860:   else
                   1861:     {
                   1862:       if (INTVAL (operands[3]) == 8)
                   1863:        output_asm_insn (\"movzbd 1(sp),%0\", operands);
                   1864:       else if (INTVAL (operands[3]) == 16)
                   1865:        output_asm_insn (\"movzbd 2(sp),%0\", operands);
                   1866:       else
                   1867:        output_asm_insn (\"movzbd 3(sp),%0\", operands);
                   1868:     }
                   1869:   if (TARGET_32532 || TARGET_32332)
                   1870:     return \"cmpqd %$0,tos\";
                   1871:   else
                   1872:     return \"adjspb %$-4\";
                   1873: }")
                   1874: 
1.1.1.3   root     1875: (define_insn ""
                   1876:   [(set (match_operand:SI 0 "general_operand" "=g<")
                   1877:        (zero_extract:SI (match_operand:SI 1 "register_operand" "g")
                   1878:                         (match_operand:SI 2 "const_int_operand" "i")
                   1879:                         (match_operand:SI 3 "general_operand" "rK")))]
                   1880:   ""
                   1881:   "*
                   1882: { if (GET_CODE (operands[3]) == CONST_INT)
                   1883:     return \"extsd %1,%0,%3,%2\";
                   1884:   else return \"extd %3,%1,%0,%2\";
                   1885: }")
                   1886: 
1.1       root     1887: (define_insn "extzv"
                   1888:   [(set (match_operand:SI 0 "general_operand" "=g<")
                   1889:        (zero_extract:SI (match_operand:QI 1 "general_operand" "g")
                   1890:                         (match_operand:SI 2 "const_int_operand" "i")
                   1891:                         (match_operand:SI 3 "general_operand" "rK")))]
                   1892:   ""
                   1893:   "*
                   1894: { if (GET_CODE (operands[3]) == CONST_INT)
                   1895:     return \"extsd %1,%0,%3,%2\";
                   1896:   else return \"extd %3,%1,%0,%2\";
                   1897: }")
                   1898: 
                   1899: (define_insn ""
                   1900:   [(set (zero_extract:SI (match_operand:SI 0 "memory_operand" "+o")
                   1901:                         (match_operand:SI 1 "const_int_operand" "i")
                   1902:                         (match_operand:SI 2 "general_operand" "rn"))
                   1903:        (match_operand:SI 3 "general_operand" "rm"))]
                   1904:   ""
                   1905:   "*
                   1906: { if (GET_CODE (operands[2]) == CONST_INT)
                   1907:     {
                   1908:       if (INTVAL (operands[2]) >= 8)
                   1909:        {
                   1910:          operands[0] = adj_offsettable_operand (operands[0],
                   1911:                                                INTVAL (operands[2]) / 8);
                   1912:           operands[2] = gen_rtx (CONST_INT, VOIDmode, INTVAL (operands[2]) % 8);
                   1913:        }
                   1914:       if (INTVAL (operands[1]) <= 8)
                   1915:         return \"inssb %3,%0,%2,%1\";
                   1916:       else if (INTVAL (operands[1]) <= 16)
                   1917:        return \"inssw %3,%0,%2,%1\";
                   1918:       else
                   1919:        return \"inssd %3,%0,%2,%1\";
                   1920:     }
                   1921:   return \"insd %2,%3,%0,%1\";
                   1922: }")
                   1923: 
                   1924: (define_insn ""
                   1925:   [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r")
                   1926:                         (match_operand:SI 1 "const_int_operand" "i")
                   1927:                         (match_operand:SI 2 "general_operand" "rK"))
                   1928:        (match_operand:SI 3 "general_operand" "rm"))]
                   1929:   ""
                   1930:   "*
                   1931: { if (GET_CODE (operands[2]) == CONST_INT)
                   1932:     if (INTVAL (operands[1]) <= 8)
                   1933:       return \"inssb %3,%0,%2,%1\";
                   1934:     else if (INTVAL (operands[1]) <= 16)
                   1935:       return \"inssw %3,%0,%2,%1\";
                   1936:     else
                   1937:       return \"inssd %3,%0,%2,%1\";
                   1938:   return \"insd %2,%3,%0,%1\";
                   1939: }")
                   1940: 
                   1941: (define_insn "insv"
                   1942:   [(set (zero_extract:SI (match_operand:QI 0 "general_operand" "+g")
                   1943:                         (match_operand:SI 1 "const_int_operand" "i")
                   1944:                         (match_operand:SI 2 "general_operand" "rK"))
                   1945:        (match_operand:SI 3 "general_operand" "rm"))]
                   1946:   ""
                   1947:   "*
                   1948: { if (GET_CODE (operands[2]) == CONST_INT)
                   1949:     if (INTVAL (operands[1]) <= 8)
                   1950:       return \"inssb %3,%0,%2,%1\";
                   1951:     else if (INTVAL (operands[1]) <= 16)
                   1952:       return \"inssw %3,%0,%2,%1\";
                   1953:     else
                   1954:       return \"inssd %3,%0,%2,%1\";
                   1955:   return \"insd %2,%3,%0,%1\";
                   1956: }")
                   1957: 
                   1958: 
                   1959: (define_insn "jump"
                   1960:   [(set (pc)
                   1961:        (label_ref (match_operand 0 "" "")))]
                   1962:   ""
                   1963:   "br %l0")
                   1964: 
                   1965: (define_insn "beq"
                   1966:   [(set (pc)
                   1967:        (if_then_else (eq (cc0)
                   1968:                          (const_int 0))
                   1969:                      (label_ref (match_operand 0 "" ""))
                   1970:                      (pc)))]
                   1971:   ""
                   1972:   "*
                   1973: { if (cc_prev_status.flags & CC_Z_IN_F)
                   1974:     return \"bfc %l0\";
                   1975:   else if (cc_prev_status.flags & CC_Z_IN_NOT_F)
                   1976:     return \"bfs %l0\";
                   1977:   else return \"beq %l0\";
                   1978: }")
                   1979: 
                   1980: (define_insn "bne"
                   1981:   [(set (pc)
                   1982:        (if_then_else (ne (cc0)
                   1983:                          (const_int 0))
                   1984:                      (label_ref (match_operand 0 "" ""))
                   1985:                      (pc)))]
                   1986:   ""
                   1987:   "*
                   1988: { if (cc_prev_status.flags & CC_Z_IN_F)
                   1989:     return \"bfs %l0\";
                   1990:   else if (cc_prev_status.flags & CC_Z_IN_NOT_F)
                   1991:     return \"bfc %l0\";
                   1992:   else return \"bne %l0\";
                   1993: }")
                   1994: 
                   1995: (define_insn "bgt"
                   1996:   [(set (pc)
                   1997:        (if_then_else (gt (cc0)
                   1998:                          (const_int 0))
                   1999:                      (label_ref (match_operand 0 "" ""))
                   2000:                      (pc)))]
                   2001:   ""
                   2002:   "bgt %l0")
                   2003: 
                   2004: (define_insn "bgtu"
                   2005:   [(set (pc)
                   2006:        (if_then_else (gtu (cc0)
                   2007:                           (const_int 0))
                   2008:                      (label_ref (match_operand 0 "" ""))
                   2009:                      (pc)))]
                   2010:   ""
                   2011:   "bhi %l0")
                   2012: 
                   2013: (define_insn "blt"
                   2014:   [(set (pc)
                   2015:        (if_then_else (lt (cc0)
                   2016:                          (const_int 0))
                   2017:                      (label_ref (match_operand 0 "" ""))
                   2018:                      (pc)))]
                   2019:   ""
                   2020:   "blt %l0")
                   2021: 
                   2022: (define_insn "bltu"
                   2023:   [(set (pc)
                   2024:        (if_then_else (ltu (cc0)
                   2025:                           (const_int 0))
                   2026:                      (label_ref (match_operand 0 "" ""))
                   2027:                      (pc)))]
                   2028:   ""
                   2029:   "blo %l0")
                   2030: 
                   2031: (define_insn "bge"
                   2032:   [(set (pc)
                   2033:        (if_then_else (ge (cc0)
                   2034:                          (const_int 0))
                   2035:                      (label_ref (match_operand 0 "" ""))
                   2036:                      (pc)))]
                   2037:   ""
                   2038:   "bge %l0")
                   2039: 
                   2040: (define_insn "bgeu"
                   2041:   [(set (pc)
                   2042:        (if_then_else (geu (cc0)
                   2043:                           (const_int 0))
                   2044:                      (label_ref (match_operand 0 "" ""))
                   2045:                      (pc)))]
                   2046:   ""
                   2047:   "bhs %l0")
                   2048: 
                   2049: (define_insn "ble"
                   2050:   [(set (pc)
                   2051:        (if_then_else (le (cc0)
                   2052:                          (const_int 0))
                   2053:                      (label_ref (match_operand 0 "" ""))
                   2054:                      (pc)))]
                   2055:   ""
                   2056:   "ble %l0")
                   2057: 
                   2058: (define_insn "bleu"
                   2059:   [(set (pc)
                   2060:        (if_then_else (leu (cc0)
                   2061:                           (const_int 0))
                   2062:                      (label_ref (match_operand 0 "" ""))
                   2063:                      (pc)))]
                   2064:   ""
                   2065:   "bls %l0")
                   2066: 
                   2067: (define_insn ""
                   2068:   [(set (pc)
                   2069:        (if_then_else (eq (cc0)
                   2070:                          (const_int 0))
                   2071:                      (pc)
                   2072:                      (label_ref (match_operand 0 "" ""))))]
                   2073:   ""
                   2074:   "*
                   2075: { if (cc_prev_status.flags & CC_Z_IN_F)
                   2076:     return \"bfs %l0\";
                   2077:   else if (cc_prev_status.flags & CC_Z_IN_NOT_F)
                   2078:     return \"bfc %l0\";
                   2079:   else return \"bne %l0\";
                   2080: }")
                   2081: 
                   2082: (define_insn ""
                   2083:   [(set (pc)
                   2084:        (if_then_else (ne (cc0)
                   2085:                          (const_int 0))
                   2086:                      (pc)
                   2087:                      (label_ref (match_operand 0 "" ""))))]
                   2088:   ""
                   2089:   "*
                   2090: { if (cc_prev_status.flags & CC_Z_IN_F)
                   2091:     return \"bfc %l0\";
                   2092:   else if (cc_prev_status.flags & CC_Z_IN_NOT_F)
                   2093:     return \"bfs %l0\";
                   2094:   else return \"beq %l0\";
                   2095: }")
                   2096: 
                   2097: (define_insn ""
                   2098:   [(set (pc)
                   2099:        (if_then_else (gt (cc0)
                   2100:                          (const_int 0))
                   2101:                      (pc)
                   2102:                      (label_ref (match_operand 0 "" ""))))]
                   2103:   ""
                   2104:   "ble %l0")
                   2105: 
                   2106: (define_insn ""
                   2107:   [(set (pc)
                   2108:        (if_then_else (gtu (cc0)
                   2109:                           (const_int 0))
                   2110:                      (pc)
                   2111:                      (label_ref (match_operand 0 "" ""))))]
                   2112:   ""
                   2113:   "bls %l0")
                   2114: 
                   2115: (define_insn ""
                   2116:   [(set (pc)
                   2117:        (if_then_else (lt (cc0)
                   2118:                          (const_int 0))
                   2119:                      (pc)
                   2120:                      (label_ref (match_operand 0 "" ""))))]
                   2121:   ""
                   2122:   "bge %l0")
                   2123: 
                   2124: (define_insn ""
                   2125:   [(set (pc)
                   2126:        (if_then_else (ltu (cc0)
                   2127:                           (const_int 0))
                   2128:                      (pc)
                   2129:                      (label_ref (match_operand 0 "" ""))))]
                   2130:   ""
                   2131:   "bhs %l0")
                   2132: 
                   2133: (define_insn ""
                   2134:   [(set (pc)
                   2135:        (if_then_else (ge (cc0)
                   2136:                          (const_int 0))
                   2137:                      (pc)
                   2138:                      (label_ref (match_operand 0 "" ""))))]
                   2139:   ""
                   2140:   "blt %l0")
                   2141: 
                   2142: (define_insn ""
                   2143:   [(set (pc)
                   2144:        (if_then_else (geu (cc0)
                   2145:                           (const_int 0))
                   2146:                      (pc)
                   2147:                      (label_ref (match_operand 0 "" ""))))]
                   2148:   ""
                   2149:   "blo %l0")
                   2150: 
                   2151: (define_insn ""
                   2152:   [(set (pc)
                   2153:        (if_then_else (le (cc0)
                   2154:                          (const_int 0))
                   2155:                      (pc)
                   2156:                      (label_ref (match_operand 0 "" ""))))]
                   2157:   ""
                   2158:   "bgt %l0")
                   2159: 
                   2160: (define_insn ""
                   2161:   [(set (pc)
                   2162:        (if_then_else (leu (cc0)
                   2163:                           (const_int 0))
                   2164:                      (pc)
                   2165:                      (label_ref (match_operand 0 "" ""))))]
                   2166:   ""
                   2167:   "bhi %l0")
                   2168: 
                   2169: ;; Subtract-and-jump and Add-and-jump insns.
                   2170: ;; These can actually be used for adding numbers in the range -8 to 7
                   2171: 
                   2172: (define_insn ""
                   2173:   [(set (pc)
                   2174:        (if_then_else
                   2175:         (ne (match_operand:SI 0 "general_operand" "+g")
                   2176:             (match_operand:SI 1 "const_int_operand" "i"))
                   2177:         (label_ref (match_operand 2 "" ""))
                   2178:         (pc)))
                   2179:   (set (match_dup 0)
                   2180:        (minus:SI (match_dup 0)
                   2181:                 (match_dup 1)))]
                   2182:   "INTVAL (operands[1]) > -8 && INTVAL (operands[1]) <= 8"
                   2183:   "acbd %$%n1,%0,%l2")
                   2184: 
                   2185: (define_insn ""
                   2186:   [(set (pc)
                   2187:        (if_then_else
                   2188:         (ne (match_operand:SI 0 "general_operand" "+g")
                   2189:             (match_operand:SI 1 "const_int_operand" "i"))
                   2190:         (label_ref (match_operand 2 "" ""))
                   2191:         (pc)))
                   2192:   (set (match_dup 0)
                   2193:        (plus:SI (match_dup 0)
                   2194:                (match_operand:SI 3 "const_int_operand" "i")))]
                   2195:   "INTVAL (operands[1]) == - INTVAL (operands[3])
                   2196:    && INTVAL (operands[3]) >= -8 && INTVAL (operands[3]) < 8"
                   2197:   "acbd %3,%0,%l2")
                   2198: 
                   2199: (define_insn "call"
                   2200:   [(call (match_operand:QI 0 "memory_operand" "m")
                   2201:         (match_operand:QI 1 "general_operand" "g"))]
                   2202:   ""
                   2203:   "*
                   2204: {
                   2205: #ifndef JSR_ALWAYS
                   2206:   if (GET_CODE (operands[0]) == MEM)
                   2207:     {
                   2208:       rtx temp = XEXP (operands[0], 0);
                   2209:       if (CONSTANT_ADDRESS_P (temp))
                   2210:        {
1.1.1.3   root     2211: #ifdef ENCORE_ASM
                   2212:          return \"bsr %?%0\";
                   2213: #else
                   2214: #ifdef CALL_MEMREF_IMPLICIT
1.1       root     2215:          operands[0] = temp;
                   2216:          return \"bsr %0\";
1.1.1.2   root     2217: #else
1.1       root     2218: #ifdef GNX_V3
                   2219:          return \"bsr %0\";
                   2220: #else
                   2221:          return \"bsr %?%a0\";
                   2222: #endif
                   2223: #endif
1.1.1.3   root     2224: #endif
1.1       root     2225:        }
                   2226:       if (GET_CODE (XEXP (operands[0], 0)) == REG)
1.1.1.3   root     2227: #if defined (GNX_V3) || defined (CALL_MEMREF_IMPLICIT)
1.1       root     2228:        return \"jsr %0\";
1.1.1.2   root     2229: #else
1.1       root     2230:         return \"jsr %a0\";
                   2231: #endif
                   2232:     }
                   2233: #endif /* not JSR_ALWAYS */
                   2234:   return \"jsr %0\";
                   2235: }")
                   2236: 
                   2237: (define_insn "call_value"
                   2238:   [(set (match_operand 0 "" "=rf")
                   2239:        (call (match_operand:QI 1 "memory_operand" "m")
                   2240:              (match_operand:QI 2 "general_operand" "g")))]
                   2241:   ""
                   2242:   "*
                   2243: {
                   2244: #ifndef JSR_ALWAYS
                   2245:   if (GET_CODE (operands[1]) == MEM)
                   2246:     {
                   2247:       rtx temp = XEXP (operands[1], 0);
                   2248:       if (CONSTANT_ADDRESS_P (temp))
                   2249:        {
1.1.1.3   root     2250: #ifdef ENCORE_ASM
                   2251:          return \"bsr %?%1\";
                   2252: #else
                   2253: #ifdef CALL_MEMREF_IMPLICIT
1.1       root     2254:          operands[1] = temp;
                   2255:          return \"bsr %1\";
1.1.1.2   root     2256: #else
1.1       root     2257: #ifdef GNX_V3
                   2258:          return \"bsr %1\";
                   2259: #else
                   2260:          return \"bsr %?%a1\";
                   2261: #endif
                   2262: #endif
1.1.1.3   root     2263: #endif
1.1       root     2264:        }
                   2265:       if (GET_CODE (XEXP (operands[1], 0)) == REG)
1.1.1.3   root     2266: #if defined (GNX_V3) || defined (CALL_MEMREF_IMPLICIT)
1.1       root     2267:        return \"jsr %1\";
1.1.1.2   root     2268: #else
1.1       root     2269:         return \"jsr %a1\";
                   2270: #endif
                   2271:     }
                   2272: #endif /* not JSR_ALWAYS */
                   2273:   return \"jsr %1\";
                   2274: }")
                   2275: 
                   2276: (define_insn "return"
                   2277:   [(return)]
                   2278:   "0"
                   2279:   "ret 0")
                   2280: 
                   2281: (define_insn "abssf2"
                   2282:   [(set (match_operand:SF 0 "general_operand" "=fm<")
                   2283:        (abs:SF (match_operand:SF 1 "general_operand" "fmF")))]
                   2284:   "TARGET_32081"
                   2285:   "absf %1,%0")
                   2286: 
                   2287: (define_insn "absdf2"
                   2288:   [(set (match_operand:DF 0 "general_operand" "=fm<")
                   2289:        (abs:DF (match_operand:DF 1 "general_operand" "fmF")))]
                   2290:   "TARGET_32081"
                   2291:   "absl %1,%0")
                   2292: 
                   2293: (define_insn "abssi2"
                   2294:   [(set (match_operand:SI 0 "general_operand" "=g<")
                   2295:        (abs:SI (match_operand:SI 1 "general_operand" "rmn")))]
                   2296:   ""
                   2297:   "absd %1,%0")
                   2298: 
                   2299: (define_insn "abshi2"
                   2300:   [(set (match_operand:HI 0 "general_operand" "=g<")
                   2301:        (abs:HI (match_operand:HI 1 "general_operand" "g")))]
                   2302:   ""
                   2303:   "absw %1,%0")
                   2304: 
                   2305: (define_insn "absqi2"
                   2306:   [(set (match_operand:QI 0 "general_operand" "=g<")
                   2307:        (abs:QI (match_operand:QI 1 "general_operand" "g")))]
                   2308:   ""
                   2309:   "absb %1,%0")
                   2310: 
                   2311: (define_insn "nop"
                   2312:   [(const_int 0)]
                   2313:   ""
                   2314:   "nop")
                   2315: 
                   2316: (define_insn "indirect_jump"
                   2317:   [(set (pc) (match_operand:SI 0 "register_operand" "r"))]
                   2318:   ""
                   2319:   "jump %0")
                   2320: 
                   2321: ;;(define_insn "tablejump"
                   2322: ;;  [(set (pc)
                   2323: ;;     (plus:SI (match_operand:SI 0 "general_operand" "g")
                   2324: ;;              (pc)))]
                   2325: ;;  ""
                   2326: ;;  "cased %0")
                   2327: 
                   2328: (define_insn "tablejump"
                   2329:   [(set (pc)
                   2330:        (plus:SI (pc) (match_operand:HI 0 "general_operand" "g")))
                   2331:    (use (label_ref (match_operand 1 "" "")))]
                   2332:   ""
                   2333:   "*
                   2334: {
                   2335:   ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, \"LI\",
                   2336:                             CODE_LABEL_NUMBER (operands[1]));
                   2337:   return \"casew %0\";
                   2338: }")
                   2339: 
                   2340: ;;(define_insn ""
                   2341: ;;  [(set (pc)
                   2342: ;;     (plus:SI (match_operand:QI 0 "general_operand" "g")
                   2343: ;;              (pc)))]
                   2344: ;;  ""
                   2345: ;;  "caseb %0")
                   2346: 
                   2347: ;; Scondi instructions
                   2348: (define_insn "seq"
                   2349:   [(set (match_operand:SI 0 "general_operand" "=g<")
                   2350:        (eq:SI (cc0) (const_int 0)))]
                   2351:   ""
                   2352:   "*
                   2353: { if (cc_prev_status.flags & CC_Z_IN_F)
                   2354:     return \"sfcd %0\";
                   2355:   else if (cc_prev_status.flags & CC_Z_IN_NOT_F)
                   2356:     return \"sfsd %0\";
                   2357:   else return \"seqd %0\";
                   2358: }")
                   2359: 
                   2360: (define_insn ""
                   2361:   [(set (match_operand:HI 0 "general_operand" "=g<")
                   2362:        (eq:HI (cc0) (const_int 0)))]
                   2363:   ""
                   2364:   "*
                   2365: { if (cc_prev_status.flags & CC_Z_IN_F)
                   2366:     return \"sfcw %0\";
                   2367:   else if (cc_prev_status.flags & CC_Z_IN_NOT_F)
                   2368:     return \"sfsw %0\";
                   2369:   else return \"seqw %0\";
                   2370: }")
                   2371: 
                   2372: (define_insn ""
                   2373:   [(set (match_operand:QI 0 "general_operand" "=g<")
                   2374:        (eq:QI (cc0) (const_int 0)))]
                   2375:   ""
                   2376:   "*
                   2377: { if (cc_prev_status.flags & CC_Z_IN_F)
                   2378:     return \"sfcb %0\";
                   2379:   else if (cc_prev_status.flags & CC_Z_IN_NOT_F)
                   2380:     return \"sfsb %0\";
                   2381:   else return \"seqb %0\";
                   2382: }")
                   2383: 
                   2384: (define_insn "sne"
                   2385:   [(set (match_operand:SI 0 "general_operand" "=g<")
                   2386:        (ne:SI (cc0) (const_int 0)))]
                   2387:   ""
                   2388:   "*
                   2389: { if (cc_prev_status.flags & CC_Z_IN_F)
                   2390:     return \"sfsd %0\";
                   2391:   else if (cc_prev_status.flags & CC_Z_IN_NOT_F)
                   2392:     return \"sfcd %0\";
                   2393:   else return \"sned %0\";
                   2394: }")
                   2395: 
                   2396: (define_insn ""
                   2397:   [(set (match_operand:HI 0 "general_operand" "=g<")
                   2398:        (ne:HI (cc0) (const_int 0)))]
                   2399:   ""
                   2400:   "*
                   2401: { if (cc_prev_status.flags & CC_Z_IN_F)
                   2402:     return \"sfsw %0\";
                   2403:   else if (cc_prev_status.flags & CC_Z_IN_NOT_F)
                   2404:     return \"sfcw %0\";
                   2405:   else return \"snew %0\";
                   2406: }")
                   2407: 
                   2408: (define_insn ""
                   2409:   [(set (match_operand:QI 0 "general_operand" "=g<")
                   2410:        (ne:QI (cc0) (const_int 0)))]
                   2411:   ""
                   2412:   "*
                   2413: { if (cc_prev_status.flags & CC_Z_IN_F)
                   2414:     return \"sfsb %0\";
                   2415:   else if (cc_prev_status.flags & CC_Z_IN_NOT_F)
                   2416:     return \"sfcb %0\";
                   2417:   else return \"sneb %0\";
                   2418: }")
                   2419: 
                   2420: (define_insn "sgt"
                   2421:   [(set (match_operand:SI 0 "general_operand" "=g<")
                   2422:        (gt:SI (cc0) (const_int 0)))]
                   2423:   ""
                   2424:   "sgtd %0")
                   2425: 
                   2426: (define_insn ""
                   2427:   [(set (match_operand:HI 0 "general_operand" "=g<")
                   2428:        (gt:HI (cc0) (const_int 0)))]
                   2429:   ""
                   2430:   "sgtw %0")
                   2431: 
                   2432: (define_insn ""
                   2433:   [(set (match_operand:QI 0 "general_operand" "=g<")
                   2434:        (gt:QI (cc0) (const_int 0)))]
                   2435:   ""
                   2436:   "sgtb %0")
                   2437: 
                   2438: (define_insn "sgtu"
                   2439:   [(set (match_operand:SI 0 "general_operand" "=g<")
                   2440:        (gtu:SI (cc0) (const_int 0)))]
                   2441:   ""
                   2442:   "shid %0")
                   2443: 
                   2444: (define_insn ""
                   2445:   [(set (match_operand:HI 0 "general_operand" "=g<")
                   2446:        (gtu:HI (cc0) (const_int 0)))]
                   2447:   ""
                   2448:   "shiw %0")
                   2449: 
                   2450: (define_insn ""
                   2451:   [(set (match_operand:QI 0 "general_operand" "=g<")
                   2452:        (gtu:QI (cc0) (const_int 0)))]
                   2453:   ""
                   2454:   "shib %0")
                   2455: 
                   2456: (define_insn "slt"
                   2457:   [(set (match_operand:SI 0 "general_operand" "=g<")
                   2458:        (lt:SI (cc0) (const_int 0)))]
                   2459:   ""
                   2460:   "sltd %0")
                   2461: 
                   2462: (define_insn ""
                   2463:   [(set (match_operand:HI 0 "general_operand" "=g<")
                   2464:        (lt:HI (cc0) (const_int 0)))]
                   2465:   ""
                   2466:   "sltw %0")
                   2467: 
                   2468: (define_insn ""
                   2469:   [(set (match_operand:QI 0 "general_operand" "=g<")
                   2470:        (lt:QI (cc0) (const_int 0)))]
                   2471:   ""
                   2472:   "sltb %0")
                   2473: 
                   2474: (define_insn "sltu"
                   2475:   [(set (match_operand:SI 0 "general_operand" "=g<")
                   2476:        (ltu:SI (cc0) (const_int 0)))]
                   2477:   ""
                   2478:   "slod %0")
                   2479: 
                   2480: (define_insn ""
                   2481:   [(set (match_operand:HI 0 "general_operand" "=g<")
                   2482:        (ltu:HI (cc0) (const_int 0)))]
                   2483:   ""
                   2484:   "slow %0")
                   2485: 
                   2486: (define_insn ""
                   2487:   [(set (match_operand:QI 0 "general_operand" "=g<")
                   2488:        (ltu:QI (cc0) (const_int 0)))]
                   2489:   ""
                   2490:   "slob %0")
                   2491: 
                   2492: (define_insn "sge"
                   2493:   [(set (match_operand:SI 0 "general_operand" "=g<")
                   2494:        (ge:SI (cc0) (const_int 0)))]
                   2495:   ""
                   2496:   "sged %0")
                   2497: 
                   2498: (define_insn ""
                   2499:   [(set (match_operand:HI 0 "general_operand" "=g<")
                   2500:        (ge:HI (cc0) (const_int 0)))]
                   2501:   ""
                   2502:   "sgew %0")
                   2503: 
                   2504: (define_insn ""
                   2505:   [(set (match_operand:QI 0 "general_operand" "=g<")
                   2506:        (ge:QI (cc0) (const_int 0)))]
                   2507:   ""
                   2508:   "sgeb %0")
                   2509: 
                   2510: (define_insn "sgeu"
                   2511:   [(set (match_operand:SI 0 "general_operand" "=g<")
                   2512:        (geu:SI (cc0) (const_int 0)))]
                   2513:   ""
                   2514:   "shsd %0")  
                   2515: 
                   2516: (define_insn ""
                   2517:   [(set (match_operand:HI 0 "general_operand" "=g<")
                   2518:        (geu:HI (cc0) (const_int 0)))]
                   2519:   ""
                   2520:   "shsw %0")  
                   2521: 
                   2522: (define_insn ""
                   2523:   [(set (match_operand:QI 0 "general_operand" "=g<")
                   2524:        (geu:QI (cc0) (const_int 0)))]
                   2525:   ""
                   2526:   "shsb %0")  
                   2527: 
                   2528: (define_insn "sle"
                   2529:   [(set (match_operand:SI 0 "general_operand" "=g<")
                   2530:        (le:SI (cc0) (const_int 0)))]
                   2531:   ""
                   2532:   "sled %0")
                   2533: 
                   2534: (define_insn ""
                   2535:   [(set (match_operand:HI 0 "general_operand" "=g<")
                   2536:        (le:HI (cc0) (const_int 0)))]
                   2537:   ""
                   2538:   "slew %0")
                   2539: 
                   2540: (define_insn ""
                   2541:   [(set (match_operand:QI 0 "general_operand" "=g<")
                   2542:        (le:QI (cc0) (const_int 0)))]
                   2543:   ""
                   2544:   "sleb %0")
                   2545: 
                   2546: (define_insn "sleu"
                   2547:   [(set (match_operand:SI 0 "general_operand" "=g<")
                   2548:        (leu:SI (cc0) (const_int 0)))]
                   2549:   ""
                   2550:   "slsd %0")
                   2551: 
                   2552: (define_insn ""
                   2553:   [(set (match_operand:HI 0 "general_operand" "=g<")
                   2554:        (leu:HI (cc0) (const_int 0)))]
                   2555:   ""
                   2556:   "slsw %0")
                   2557: 
                   2558: (define_insn ""
                   2559:   [(set (match_operand:QI 0 "general_operand" "=g<")
                   2560:        (leu:QI (cc0) (const_int 0)))]
                   2561:   ""
                   2562:   "slsb %0")
                   2563: 
                   2564: ;;- Local variables:
                   2565: ;;- mode:emacs-lisp
                   2566: ;;- comment-start: ";;- "
                   2567: ;;- eval: (set-syntax-table (copy-sequence (syntax-table)))
                   2568: ;;- eval: (modify-syntax-entry ?[ "(]")
                   2569: ;;- eval: (modify-syntax-entry ?] ")[")
                   2570: ;;- eval: (modify-syntax-entry ?{ "(}")
                   2571: ;;- eval: (modify-syntax-entry ?} "){")
                   2572: ;;- End:

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