Annotation of GNUtools/cc/config/pa/pa.md, revision 1.1

1.1     ! root        1: ;;- Machine description for HP PA-RISC architecture for GNU C compiler
        !             2: ;;   Copyright (C) 1992 Free Software Foundation, Inc.
        !             3: ;;   Contributed by the Center for Software Science at the University
        !             4: ;;   of Utah.
        !             5: 
        !             6: ;; This file is part of GNU CC.
        !             7: 
        !             8: ;; GNU CC is free software; you can redistribute it and/or modify
        !             9: ;; it under the terms of the GNU General Public License as published by
        !            10: ;; the Free Software Foundation; either version 2, or (at your option)
        !            11: ;; any later version.
        !            12: 
        !            13: ;; GNU CC is distributed in the hope that it will be useful,
        !            14: ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            15: ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            16: ;; GNU General Public License for more details.
        !            17: 
        !            18: ;; You should have received a copy of the GNU General Public License
        !            19: ;; along with GNU CC; see the file COPYING.  If not, write to
        !            20: ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
        !            21: 
        !            22: ;; This gcc Version 2 machine description is inspired by sparc.md and
        !            23: ;; mips.md.
        !            24: 
        !            25: ;;- See file "rtl.def" for documentation on define_insn, match_*, et. al.
        !            26: 
        !            27: ;; Insn type.  Used to default other attribute values.
        !            28: 
        !            29: ;; type "unary" insns have one input operand (1) and one output operand (0)
        !            30: ;; type "binary" insns have two input operands (1,2) and one output (0)
        !            31: 
        !            32: (define_attr "type"
        !            33:   "move,unary,binary,compare,load,store,uncond_branch,branch,cbranch,fbranch,call,dyncall,fpload,fpstore,fpalu,fpcc,fpmul,fpdivsgl,fpdivdbl,fpsqrtsgl,fpsqrtdbl,multi,misc,milli"
        !            34:   (const_string "binary"))
        !            35: 
        !            36: ;; Length (in # of insns).
        !            37: (define_attr "length" ""
        !            38:   (cond [(eq_attr "type" "load,fpload")
        !            39:         (if_then_else (match_operand 1 "symbolic_memory_operand" "")
        !            40:                       (const_int 8) (const_int 4))
        !            41: 
        !            42:         (eq_attr "type" "store,fpstore")
        !            43:         (if_then_else (match_operand 0 "symbolic_memory_operand" "")
        !            44:                       (const_int 8) (const_int 4))
        !            45: 
        !            46:         (eq_attr "type" "binary")
        !            47:         (if_then_else (match_operand 2 "arith_operand" "")
        !            48:                       (const_int 4) (const_int 12))
        !            49: 
        !            50:         (eq_attr "type" "move,unary")
        !            51:         (if_then_else (match_operand 1 "arith_operand" "")
        !            52:                       (const_int 4) (const_int 8))]
        !            53: 
        !            54:        (const_int 4)))
        !            55: 
        !            56: (define_asm_attributes
        !            57:   [(set_attr "length" "4")
        !            58:    (set_attr "type" "multi")])
        !            59: 
        !            60: ;; Attributes for instruction and branch scheduling
        !            61: 
        !            62: ;; For conditional branches.
        !            63: (define_attr "in_branch_delay" "false,true"
        !            64:   (if_then_else (and (eq_attr "type" "!uncond_branch,branch,cbranch,fbranch,call,dyncall,multi,milli")
        !            65:                     (eq_attr "length" "4"))
        !            66:                (const_string "true")
        !            67:                (const_string "false")))
        !            68: 
        !            69: ;; Disallow instructions which use the FPU since they will tie up the FPU
        !            70: ;; even if the instruction is nullified.
        !            71: (define_attr "in_nullified_branch_delay" "false,true"
        !            72:   (if_then_else (and (eq_attr "type" "!uncond_branch,branch,cbranch,fbranch,call,dyncall,multi,milli,fpcc,fpalu,fpmul,fpdivsgl,fpdivdbl,fpsqrtsgl,fpsqrtdbl")
        !            73:                     (eq_attr "length" "4"))
        !            74:                (const_string "true")
        !            75:                (const_string "false")))
        !            76: 
        !            77: ;; For calls and millicode calls.  Allow unconditional branches in the 
        !            78: ;; delay slot.
        !            79: (define_attr "in_call_delay" "false,true"
        !            80:   (cond [(and (eq_attr "type" "!uncond_branch,branch,cbranch,fbranch,call,dyncall,multi,milli")
        !            81:              (eq_attr "length" "4"))
        !            82:           (const_string "true")
        !            83:         (eq_attr "type" "uncond_branch")
        !            84:           (if_then_else (ne (symbol_ref "TARGET_JUMP_IN_DELAY")
        !            85:                             (const_int 0))
        !            86:                         (const_string "true")
        !            87:                         (const_string "false"))]
        !            88:        (const_string "false")))
        !            89:        
        !            90: 
        !            91: 
        !            92: ;; Unconditional branch, call, and millicode call delay slot description.
        !            93: (define_delay (eq_attr "type" "uncond_branch,branch,call,milli")
        !            94:   [(eq_attr "in_call_delay" "true") (nil) (nil)])
        !            95: 
        !            96: ;; Unconditional branch, return and other similar instructions.
        !            97: (define_delay (eq_attr "type" "uncond_branch,branch")
        !            98:   [(eq_attr "in_branch_delay" "true") (nil) (nil)])
        !            99: 
        !           100: ;; Floating point conditional branch delay slot description and
        !           101: (define_delay (eq_attr "type" "fbranch")
        !           102:   [(eq_attr "in_branch_delay" "true")
        !           103:    (eq_attr "in_nullified_branch_delay" "true")
        !           104:    (nil)])
        !           105: 
        !           106: ;; Integer conditional branch delay slot description.
        !           107: ;; Nullification of conditional branches on the PA is dependent on the
        !           108: ;; direction of the branch.  Forward branches nullify true and
        !           109: ;; backward branches nullify false.  If the direction is unknown
        !           110: ;; then nullification is not allowed.
        !           111: (define_delay (eq_attr "type" "cbranch")
        !           112:   [(eq_attr "in_branch_delay" "true") 
        !           113:    (and (eq_attr "in_nullified_branch_delay" "true") 
        !           114:        (attr_flag "forward"))
        !           115:    (and (eq_attr "in_nullified_branch_delay" "true")
        !           116:        (attr_flag "backward"))])
        !           117: 
        !           118: ;; Function units of the HPPA. The following data is for the "Snake"
        !           119: ;; (Mustang CPU + Timex FPU) because that's what I have the docs for.
        !           120: ;; Scheduling instructions for PA-83 machines according to the Snake
        !           121: ;; constraints shouldn't hurt.
        !           122: 
        !           123: ;; (define_function_unit {name} {num-units} {n-users} {test}
        !           124: ;;                       {ready-delay} {issue-delay} [{conflict-list}])
        !           125: 
        !           126: ;; The integer ALU.
        !           127: ;; (Noted only for documentation; units that take one cycle do not need to
        !           128: ;; be specified.)
        !           129: 
        !           130: ;; (define_function_unit "alu" 1 0
        !           131: ;;  (eq_attr "type" "unary,binary,move,address") 1 0)
        !           132: 
        !           133: 
        !           134: ;; Memory. Disregarding Cache misses, the Mustang memory times are:
        !           135: ;; load: 2
        !           136: ;; store, fpstore: 3, no D-cache operations should be scheduled.
        !           137: ;; fpload: 3 (really 2 for flops, but I don't think we can specify that).
        !           138: 
        !           139: (define_function_unit "memory" 1 0 (eq_attr "type" "load") 2 0)
        !           140: (define_function_unit "memory" 1 0 (eq_attr "type" "store,fpstore") 3 3)
        !           141: (define_function_unit "memory" 1 0 (eq_attr "type" "fpload") 2 0)
        !           142: 
        !           143: ;; The Timex has two floating-point units: ALU, and MUL/DIV/SQRT unit.
        !           144: ;; Timings:
        !           145: ;; Instruction Time    Unit    Minimum Distance (unit contention)
        !           146: ;; fcpy                3       ALU     2
        !           147: ;; fabs                3       ALU     2
        !           148: ;; fadd                3       ALU     2
        !           149: ;; fsub                3       ALU     2
        !           150: ;; fcmp                3       ALU     2
        !           151: ;; fcnv                3       ALU     2
        !           152: ;; fmpyadd     3       ALU,MPY 2
        !           153: ;; fmpysub     3       ALU,MPY 2
        !           154: ;; fmpycfxt    3       ALU,MPY 2
        !           155: ;; fmpy                3       MPY     2
        !           156: ;; fmpyi       3       MPY     2
        !           157: ;; fdiv,sgl    10      MPY     10
        !           158: ;; fdiv,dbl    12      MPY     12
        !           159: ;; fsqrt,sgl   14      MPY     14
        !           160: ;; fsqrt,dbl   18      MPY     18
        !           161: 
        !           162: (define_function_unit "fp_alu" 1 0 (eq_attr "type" "fpcc") 4 2)
        !           163: (define_function_unit "fp_alu" 1 0 (eq_attr "type" "fpalu") 3 2)
        !           164: (define_function_unit "fp_mpy" 1 0 (eq_attr "type" "fpmul") 3 2)
        !           165: (define_function_unit "fp_mpy" 1 0 (eq_attr "type" "fpdivsgl") 10 10)
        !           166: (define_function_unit "fp_mpy" 1 0 (eq_attr "type" "fpdivdbl") 12 12)
        !           167: (define_function_unit "fp_mpy" 1 0 (eq_attr "type" "fpsqrtsgl") 14 14)
        !           168: (define_function_unit "fp_mpy" 1 0 (eq_attr "type" "fpsqrtdbl") 18 18)
        !           169: 
        !           170: ;; Compare instructions.
        !           171: ;; This controls RTL generation and register allocation.
        !           172: 
        !           173: ;; We generate RTL for comparisons and branches by having the cmpxx
        !           174: ;; patterns store away the operands.  Then, the scc and bcc patterns
        !           175: ;; emit RTL for both the compare and the branch.
        !           176: ;;
        !           177: 
        !           178: (define_expand "cmpsi"
        !           179:   [(set (reg:CC 0)
        !           180:        (compare:CC (match_operand:SI 0 "reg_or_0_operand" "")
        !           181:                    (match_operand:SI 1 "arith5_operand" "")))]
        !           182:   ""
        !           183:   "
        !           184: {
        !           185:  hppa_compare_op0 = operands[0];
        !           186:  hppa_compare_op1 = operands[1];
        !           187:  hppa_branch_type = CMP_SI;
        !           188:  DONE;
        !           189: }")
        !           190: 
        !           191: (define_expand "cmpsf"
        !           192:   [(set (reg:CCFP 0)
        !           193:        (compare:CCFP (match_operand:SF 0 "reg_or_0_operand" "")
        !           194:                      (match_operand:SF 1 "reg_or_0_operand" "")))]
        !           195:   ""
        !           196:   "
        !           197: {
        !           198:   hppa_compare_op0 = operands[0];
        !           199:   hppa_compare_op1 = operands[1];
        !           200:   hppa_branch_type = CMP_SF;
        !           201:   DONE;
        !           202: }")
        !           203: 
        !           204: (define_expand "cmpdf"
        !           205:   [(set (reg:CCFP 0)
        !           206:       (compare:CCFP (match_operand:DF 0 "reg_or_0_operand" "")
        !           207:                     (match_operand:DF 1 "reg_or_0_operand" "")))]
        !           208:   ""
        !           209:   "
        !           210: {
        !           211:   hppa_compare_op0 = operands[0];
        !           212:   hppa_compare_op1 = operands[1];
        !           213:   hppa_branch_type = CMP_DF;
        !           214:   DONE;
        !           215: }")
        !           216: 
        !           217: (define_insn ""
        !           218:  [(set (reg:CCFP 0)
        !           219:        (match_operator:CCFP 2 "comparison_operator"
        !           220:                            [(match_operand:SF 0 "reg_or_0_operand" "fxG")
        !           221:                             (match_operand:SF 1 "reg_or_0_operand" "fxG")]))]
        !           222:  ""
        !           223:  "fcmp,sgl,%Y2 %r0,%r1"
        !           224:  [(set_attr "type" "fpcc")])
        !           225: 
        !           226: (define_insn ""
        !           227:  [(set (reg:CCFP 0)
        !           228:        (match_operator:CCFP 2 "comparison_operator"
        !           229:                            [(match_operand:DF 0 "reg_or_0_operand" "fxG")
        !           230:                             (match_operand:DF 1 "reg_or_0_operand" "fxG")]))]
        !           231:  ""
        !           232:  "fcmp,dbl,%Y2 %r0,%r1"
        !           233:  [(set_attr "type" "fpcc")])
        !           234: 
        !           235: ;; scc insns.
        !           236: 
        !           237: (define_expand "seq"
        !           238:   [(set (match_operand:SI 0 "register_operand" "")
        !           239:        (eq:SI (match_dup 1)
        !           240:               (match_dup 2)))]
        !           241:   ""
        !           242:   "
        !           243: {
        !           244:   /* fp scc patterns rarely match, and are not a win on the PA.  */
        !           245:   if (hppa_branch_type != CMP_SI)
        !           246:     FAIL;
        !           247:   /* set up operands from compare.  */
        !           248:   operands[1] = hppa_compare_op0;
        !           249:   operands[2] = hppa_compare_op1;
        !           250:   /* fall through and generate default code */
        !           251: }")
        !           252: 
        !           253: (define_expand "sne"
        !           254:   [(set (match_operand:SI 0 "register_operand" "")
        !           255:        (ne:SI (match_dup 1)
        !           256:               (match_dup 2)))]
        !           257:   ""
        !           258:   "
        !           259: {
        !           260:   /* fp scc patterns rarely match, and are not a win on the PA.  */
        !           261:   if (hppa_branch_type != CMP_SI)
        !           262:     FAIL;
        !           263:   operands[1] = hppa_compare_op0;
        !           264:   operands[2] = hppa_compare_op1;
        !           265: }")
        !           266: 
        !           267: (define_expand "slt"
        !           268:   [(set (match_operand:SI 0 "register_operand" "")
        !           269:        (lt:SI (match_dup 1)
        !           270:               (match_dup 2)))]
        !           271:   ""
        !           272:   "
        !           273: {
        !           274:   /* fp scc patterns rarely match, and are not a win on the PA.  */
        !           275:   if (hppa_branch_type != CMP_SI)
        !           276:     FAIL;
        !           277:   operands[1] = hppa_compare_op0;
        !           278:   operands[2] = hppa_compare_op1;
        !           279: }")
        !           280: 
        !           281: (define_expand "sgt"
        !           282:   [(set (match_operand:SI 0 "register_operand" "")
        !           283:        (gt:SI (match_dup 1)
        !           284:               (match_dup 2)))]
        !           285:   ""
        !           286:   "
        !           287: {
        !           288:   /* fp scc patterns rarely match, and are not a win on the PA.  */
        !           289:   if (hppa_branch_type != CMP_SI)
        !           290:     FAIL;
        !           291:   operands[1] = hppa_compare_op0;
        !           292:   operands[2] = hppa_compare_op1;
        !           293: }")
        !           294: 
        !           295: (define_expand "sle"
        !           296:   [(set (match_operand:SI 0 "register_operand" "")
        !           297:        (le:SI (match_dup 1)
        !           298:               (match_dup 2)))]
        !           299:   ""
        !           300:   "
        !           301: {
        !           302:   /* fp scc patterns rarely match, and are not a win on the PA.  */
        !           303:   if (hppa_branch_type != CMP_SI)
        !           304:     FAIL;
        !           305:   operands[1] = hppa_compare_op0;
        !           306:   operands[2] = hppa_compare_op1;
        !           307: }")
        !           308: 
        !           309: (define_expand "sge"
        !           310:   [(set (match_operand:SI 0 "register_operand" "")
        !           311:        (ge:SI (match_dup 1)
        !           312:               (match_dup 2)))]
        !           313:   ""
        !           314:   "
        !           315: {
        !           316:   /* fp scc patterns rarely match, and are not a win on the PA.  */
        !           317:   if (hppa_branch_type != CMP_SI)
        !           318:     FAIL;
        !           319:   operands[1] = hppa_compare_op0;
        !           320:   operands[2] = hppa_compare_op1;
        !           321: }")
        !           322: 
        !           323: (define_expand "sltu"
        !           324:   [(set (match_operand:SI 0 "register_operand" "")
        !           325:        (ltu:SI (match_dup 1)
        !           326:                (match_dup 2)))]
        !           327:   ""
        !           328:   "
        !           329: {
        !           330:   if (hppa_branch_type != CMP_SI)
        !           331:     FAIL;
        !           332:   operands[1] = hppa_compare_op0;
        !           333:   operands[2] = hppa_compare_op1;
        !           334: }")
        !           335: 
        !           336: (define_expand "sgtu"
        !           337:   [(set (match_operand:SI 0 "register_operand" "")
        !           338:        (gtu:SI (match_dup 1)
        !           339:                (match_dup 2)))]
        !           340:   ""
        !           341:   "
        !           342: {
        !           343:   if (hppa_branch_type != CMP_SI)
        !           344:     FAIL;
        !           345:   operands[1] = hppa_compare_op0;
        !           346:   operands[2] = hppa_compare_op1;
        !           347: }")
        !           348: 
        !           349: (define_expand "sleu"
        !           350:   [(set (match_operand:SI 0 "register_operand" "")
        !           351:        (leu:SI (match_dup 1)
        !           352:                (match_dup 2)))]
        !           353:   ""
        !           354:   "
        !           355: {
        !           356:   if (hppa_branch_type != CMP_SI)
        !           357:     FAIL;
        !           358:   operands[1] = hppa_compare_op0;
        !           359:   operands[2] = hppa_compare_op1;
        !           360: }")
        !           361: 
        !           362: (define_expand "sgeu"
        !           363:   [(set (match_operand:SI 0 "register_operand" "")
        !           364:        (geu:SI (match_dup 1)
        !           365:                (match_dup 2)))]
        !           366:   ""
        !           367:   "
        !           368: {
        !           369:   if (hppa_branch_type != CMP_SI)
        !           370:     FAIL;
        !           371:   operands[1] = hppa_compare_op0;
        !           372:   operands[2] = hppa_compare_op1;
        !           373: }")
        !           374: 
        !           375: ;; Instruction canonicalization puts immediate operands second, which
        !           376: ;; is the reverse of what we want.
        !           377: 
        !           378: (define_insn "scc"
        !           379:   [(set (match_operand:SI 0 "register_operand" "=r")
        !           380:        (match_operator:SI 3 "comparison_operator"
        !           381:                           [(match_operand:SI 1 "register_operand" "r")
        !           382:                            (match_operand:SI 2  "arith11_operand" "rI")]))]
        !           383:   ""
        !           384:   "com%I2clr,%B3 %2,%1,%0\;ldi 1,%0"
        !           385:   [(set_attr "type" "binary")
        !           386:    (set_attr "length" "8")])
        !           387: 
        !           388: ;; Combiner patterns for common operations performed with the output
        !           389: ;; from an scc insn (negscc and incscc).  
        !           390: (define_insn "negscc"
        !           391:   [(set (match_operand:SI 0 "register_operand" "=r")
        !           392:        (neg:SI (match_operator:SI 3 "comparison_operator"
        !           393:               [(match_operand:SI 1 "register_operand" "r")
        !           394:                (match_operand:SI 2  "arith11_operand" "rI")])))]
        !           395:   ""
        !           396:   "com%I2clr,%B3 %2,%1,%0\;ldi -1,%0"
        !           397:   [(set_attr "type" "binary")
        !           398:    (set_attr "length" "8")])
        !           399: 
        !           400: ;; Patterns for adding/subtracting the result of a boolean expression from
        !           401: ;; a register.  First we have special patterns that make use of the carry
        !           402: ;; bit, and output only two instructions.  For the cases we can't in
        !           403: ;; general do in two instructions, the incscc pattern at the end outputs
        !           404: ;; two or three instructions.
        !           405: 
        !           406: (define_insn ""
        !           407:   [(set (match_operand:SI 0 "register_operand" "=r")
        !           408:        (plus:SI (leu:SI (match_operand:SI 2 "register_operand" "r")
        !           409:                         (match_operand:SI 3 "arith11_operand" "rI"))
        !           410:                 (match_operand:SI 1 "register_operand" "r")))]
        !           411:   ""
        !           412:   "sub%I3 %3,%2,0\;addc 0,%1,%0"
        !           413:   [(set_attr "type" "binary")
        !           414:    (set_attr "length" "8")])
        !           415: 
        !           416: ; This need only accept registers for op3, since canonicalization
        !           417: ; replaces geu with gtu when op3 is an integer.
        !           418: (define_insn ""
        !           419:   [(set (match_operand:SI 0 "register_operand" "=r")
        !           420:        (plus:SI (geu:SI (match_operand:SI 2 "register_operand" "r")
        !           421:                         (match_operand:SI 3 "register_operand" "r"))
        !           422:                 (match_operand:SI 1 "register_operand" "r")))]
        !           423:   ""
        !           424:   "sub %2,%3,0\;addc 0,%1,%0"
        !           425:   [(set_attr "type" "binary")
        !           426:    (set_attr "length" "8")])
        !           427: 
        !           428: ; Match only integers for op3 here.  This is used as canonical form of the
        !           429: ; geu pattern when op3 is an integer.  Don't match registers since we can't
        !           430: ; make better code than the general incscc pattern.
        !           431: (define_insn ""
        !           432:   [(set (match_operand:SI 0 "register_operand" "=r")
        !           433:        (plus:SI (gtu:SI (match_operand:SI 2 "register_operand" "r")
        !           434:                         (match_operand:SI 3 "int11_operand" "I"))
        !           435:                 (match_operand:SI 1 "register_operand" "r")))]
        !           436:   ""
        !           437:   "addi %k3,%2,0\;addc 0,%1,%0"
        !           438:   [(set_attr "type" "binary")
        !           439:    (set_attr "length" "8")])
        !           440: 
        !           441: (define_insn "incscc"
        !           442:   [(set (match_operand:SI 0 "register_operand" "=r,r")
        !           443:        (plus:SI (match_operator:SI 4 "comparison_operator"
        !           444:                    [(match_operand:SI 2 "register_operand" "r,r")
        !           445:                     (match_operand:SI 3 "arith11_operand" "rI,rI")])
        !           446:                 (match_operand:SI 1 "register_operand" "0,?r")))]
        !           447:   ""
        !           448:   "@
        !           449:    com%I3clr,%B4 %3,%2,%%r0\;addi 1,%0,%0
        !           450:    com%I3clr,%B4 %3,%2,%%r0\;addi,tr 1,%1,%0\;copy %1,%0"
        !           451:   [(set_attr "type" "binary,binary")
        !           452:    (set_attr "length" "8,12")])
        !           453: 
        !           454: (define_insn ""
        !           455:   [(set (match_operand:SI 0 "register_operand" "=r")
        !           456:        (minus:SI (match_operand:SI 1 "register_operand" "r")
        !           457:                  (gtu:SI (match_operand:SI 2 "register_operand" "r")
        !           458:                          (match_operand:SI 3 "arith11_operand" "rI"))))]
        !           459:   ""
        !           460:   "sub%I3 %3,%2,0\;subb %1,0,%0"
        !           461:   [(set_attr "type" "binary")
        !           462:    (set_attr "length" "8")])
        !           463: 
        !           464: ; This need only accept registers for op3, since canonicalization
        !           465: ; replaces ltu with leu when op3 is an integer.
        !           466: (define_insn ""
        !           467:   [(set (match_operand:SI 0 "register_operand" "=r")
        !           468:        (minus:SI (match_operand:SI 1 "register_operand" "r")
        !           469:                  (ltu:SI (match_operand:SI 2 "register_operand" "r")
        !           470:                          (match_operand:SI 3 "register_operand" "r"))))]
        !           471:   ""
        !           472:   "sub %2,%3,0\;subb %1,0,%0"
        !           473:   [(set_attr "type" "binary")
        !           474:    (set_attr "length" "8")])
        !           475: 
        !           476: ; Match only integers for op3 here.  This is used as canonical form of the
        !           477: ; ltu pattern when op3 is an integer.  Don't match registers since we can't
        !           478: ; make better code than the general incscc pattern.
        !           479: (define_insn ""
        !           480:   [(set (match_operand:SI 0 "register_operand" "=r")
        !           481:        (minus:SI (match_operand:SI 1 "register_operand" "r")
        !           482:                  (leu:SI (match_operand:SI 2 "register_operand" "r")
        !           483:                          (match_operand:SI 3 "int11_operand" "I"))))]
        !           484:   ""
        !           485:   "addi %k3,%2,0\;subb %1,0,%0"
        !           486:   [(set_attr "type" "binary")
        !           487:    (set_attr "length" "8")])
        !           488: 
        !           489: (define_insn "decscc"
        !           490:   [(set (match_operand:SI 0 "register_operand" "=r,r")
        !           491:        (minus:SI (match_operand:SI 1 "register_operand" "0,?r")
        !           492:                  (match_operator:SI 4 "comparison_operator"
        !           493:                     [(match_operand:SI 2 "register_operand" "r,r")
        !           494:                      (match_operand:SI 3 "arith11_operand" "rI,rI")])))]
        !           495:   ""
        !           496:   "@
        !           497:    com%I3clr,%B4 %3,%2,%%r0\;addi -1,%0,%0
        !           498:    com%I3clr,%B4 %3,%2,%%r0\;addi,tr -1,%1,%0\;copy %1,%0"
        !           499:   [(set_attr "type" "binary,binary")
        !           500:    (set_attr "length" "8,12")])
        !           501: 
        !           502: ; Patterns for max and min.  (There is no need for an earlyclobber in the
        !           503: ; last alternative since the middle alternative will match if op0 == op1.)
        !           504: 
        !           505: (define_insn "sminsi3"
        !           506:   [(set (match_operand:SI 0 "register_operand" "=r,r,r")
        !           507:        (smin:SI (match_operand:SI 1 "register_operand" "%0,0,r")
        !           508:                 (match_operand:SI 2 "arith11_operand" "r,I,M")))]
        !           509:   ""
        !           510:   "@
        !           511:   comclr,> %2,%0,%%r0\;copy %2,%0
        !           512:   comiclr,> %2,%0,%%r0\;ldi %2,%0
        !           513:   comclr,> %1,%2,%0\;copy %1,%0"
        !           514: [(set_attr "type" "multi,multi,multi")
        !           515:  (set_attr "length" "8,8,8")])
        !           516: 
        !           517: (define_insn "uminsi3"
        !           518:   [(set (match_operand:SI 0 "register_operand" "=r,r")
        !           519:        (umin:SI (match_operand:SI 1 "register_operand" "%0,0")
        !           520:                 (match_operand:SI 2 "arith11_operand" "r,I")))]
        !           521:   ""
        !           522:   "@
        !           523:   comclr,>> %2,%0,%%r0\;copy %2,%0
        !           524:   comiclr,>> %2,%0,%%r0\;ldi %2,%0"
        !           525: [(set_attr "type" "multi,multi")
        !           526:  (set_attr "length" "8,8")])
        !           527: 
        !           528: (define_insn "smaxsi3"
        !           529:   [(set (match_operand:SI 0 "register_operand" "=r,r,r")
        !           530:        (smax:SI (match_operand:SI 1 "register_operand" "%0,0,r")
        !           531:                 (match_operand:SI 2 "arith11_operand" "r,I,M")))]
        !           532:   ""
        !           533:   "@
        !           534:   comclr,< %2,%0,%%r0\;copy %2,%0
        !           535:   comiclr,< %2,%0,%%r0\;ldi %2,%0
        !           536:   comclr,< %1,%2,%0\;copy %1,%0"
        !           537: [(set_attr "type" "multi,multi,multi")
        !           538:  (set_attr "length" "8,8,8")])
        !           539: 
        !           540: (define_insn "umaxsi3"
        !           541:   [(set (match_operand:SI 0 "register_operand" "=r,r")
        !           542:        (umax:SI (match_operand:SI 1 "register_operand" "%0,0")
        !           543:                 (match_operand:SI 2 "arith11_operand" "r,I")))]
        !           544:   ""
        !           545:   "@
        !           546:   comclr,<< %2,%0,%%r0\;copy %2,%0
        !           547:   comiclr,<< %2,%0,%%r0\;ldi %2,%0"
        !           548: [(set_attr "type" "multi,multi")
        !           549:  (set_attr "length" "8,8")])
        !           550: ;;; Experimental conditional move patterns
        !           551: 
        !           552: ; We need the first constraint alternative in order to avoid
        !           553: ; earlyclobbers on all other alternatives.
        !           554: (define_insn ""
        !           555:   [(set (match_operand:SI 0 "register_operand" "=r,r,r,r,r")
        !           556:        (if_then_else:SI
        !           557:         (match_operator 5 "comparison_operator"
        !           558:            [(match_operand:SI 3 "register_operand" "r,r,r,r,r")
        !           559:             (match_operand:SI 4 "arith11_operand" "rI,rI,rI,rI,rI")])
        !           560:         (match_operand:SI 1 "reg_or_cint_move_operand" "0,r,J,N,K")
        !           561:         (const_int 0)))]
        !           562:   ""
        !           563:   "@
        !           564:    com%I4clr,%S5 %4,%3,%%r0\;ldi 0,%0
        !           565:    com%I4clr,%B5 %4,%3,%0\;copy %1,%0
        !           566:    com%I4clr,%B5 %4,%3,%0\;ldi %1,%0
        !           567:    com%I4clr,%B5 %4,%3,%0\;ldil L%'%1,%0
        !           568:    com%I4clr,%B5 %4,%3,%0\;zdepi %Z1,%0"
        !           569:   [(set_attr "type" "multi,multi,multi,multi,multi")
        !           570:    (set_attr "length" "8,8,8,8,8")])
        !           571: 
        !           572: (define_insn ""
        !           573:   [(set (match_operand:SI 0 "register_operand" "=r,r,r,r,r,r,r,r")
        !           574:        (if_then_else:SI
        !           575:         (match_operator 5 "comparison_operator"
        !           576:            [(match_operand:SI 3 "register_operand" "r,r,r,r,r,r,r,r")
        !           577:             (match_operand:SI 4 "arith11_operand" "rI,rI,rI,rI,rI,rI,rI,rI")])
        !           578:         (match_operand:SI 1 "reg_or_cint_move_operand" "0,0,0,0,r,J,N,K")
        !           579:         (match_operand:SI 2 "reg_or_cint_move_operand" "r,J,N,K,0,0,0,0")))]
        !           580:   ""
        !           581:   "@
        !           582:    com%I4clr,%S5 %4,%3,%%r0\;copy %2,%0
        !           583:    com%I4clr,%S5 %4,%3,%%r0\;ldi %2,%0
        !           584:    com%I4clr,%S5 %4,%3,%%r0\;ldil L%'%2,%0
        !           585:    com%I4clr,%S5 %4,%3,%%r0\;zdepi %Z2,%0
        !           586:    com%I4clr,%B5 %4,%3,%%r0\;copy %1,%0
        !           587:    com%I4clr,%B5 %4,%3,%%r0\;ldi %1,%0
        !           588:    com%I4clr,%B5 %4,%3,%%r0\;ldil L%'%1,%0
        !           589:    com%I4clr,%B5 %4,%3,%%r0\;zdepi %Z1,%0"
        !           590:   [(set_attr "type" "multi,multi,multi,multi,multi,multi,multi,multi")
        !           591:    (set_attr "length" "8,8,8,8,8,8,8,8")])
        !           592: 
        !           593: ;; Conditional Branches
        !           594: 
        !           595: (define_expand "beq"
        !           596:   [(set (pc)
        !           597:        (if_then_else (eq (match_dup 1) (match_dup 2))
        !           598:                      (label_ref (match_operand 0 "" ""))
        !           599:                      (pc)))]
        !           600:   ""
        !           601:   "
        !           602: {
        !           603:   if (hppa_branch_type != CMP_SI)
        !           604:     {
        !           605:       emit_insn (gen_cmp_fp (EQ, hppa_compare_op0, hppa_compare_op1));
        !           606:       emit_bcond_fp (NE, operands[0]);
        !           607:       DONE;
        !           608:     }
        !           609:   /* set up operands from compare.  */
        !           610:   operands[1] = hppa_compare_op0;
        !           611:   operands[2] = hppa_compare_op1;
        !           612:   /* fall through and generate default code */
        !           613: }")
        !           614: 
        !           615: (define_expand "bne"
        !           616:   [(set (pc)
        !           617:        (if_then_else (ne (match_dup 1) (match_dup 2))
        !           618:                      (label_ref (match_operand 0 "" ""))
        !           619:                      (pc)))]
        !           620:   ""
        !           621:   "
        !           622: {
        !           623:   if (hppa_branch_type != CMP_SI)
        !           624:     {
        !           625:       emit_insn (gen_cmp_fp (NE, hppa_compare_op0, hppa_compare_op1));
        !           626:       emit_bcond_fp (NE, operands[0]);
        !           627:       DONE;
        !           628:     }
        !           629:   operands[1] = hppa_compare_op0;
        !           630:   operands[2] = hppa_compare_op1;
        !           631: }")
        !           632: 
        !           633: (define_expand "bgt"
        !           634:   [(set (pc)
        !           635:        (if_then_else (gt (match_dup 1) (match_dup 2))
        !           636:                      (label_ref (match_operand 0 "" ""))
        !           637:                      (pc)))]
        !           638:   ""
        !           639:   "
        !           640: {
        !           641:   if (hppa_branch_type != CMP_SI)
        !           642:     {
        !           643:       emit_insn (gen_cmp_fp (GT, hppa_compare_op0, hppa_compare_op1));
        !           644:       emit_bcond_fp (NE, operands[0]);
        !           645:       DONE;
        !           646:     }
        !           647:   operands[1] = hppa_compare_op0;
        !           648:   operands[2] = hppa_compare_op1;
        !           649: }")
        !           650: 
        !           651: (define_expand "blt"
        !           652:   [(set (pc)
        !           653:        (if_then_else (lt (match_dup 1) (match_dup 2))
        !           654:                      (label_ref (match_operand 0 "" ""))
        !           655:                      (pc)))]
        !           656:   ""
        !           657:   "
        !           658: {
        !           659:   if (hppa_branch_type != CMP_SI)
        !           660:     {
        !           661:       emit_insn (gen_cmp_fp (LT, hppa_compare_op0, hppa_compare_op1));
        !           662:       emit_bcond_fp (NE, operands[0]);
        !           663:       DONE;
        !           664:     }
        !           665:   operands[1] = hppa_compare_op0;
        !           666:   operands[2] = hppa_compare_op1;
        !           667: }")
        !           668: 
        !           669: (define_expand "bge"
        !           670:   [(set (pc)
        !           671:        (if_then_else (ge (match_dup 1) (match_dup 2))
        !           672:                      (label_ref (match_operand 0 "" ""))
        !           673:                      (pc)))]
        !           674:   ""
        !           675:   "
        !           676: {
        !           677:   if (hppa_branch_type != CMP_SI)
        !           678:     {
        !           679:       emit_insn (gen_cmp_fp (GE, hppa_compare_op0, hppa_compare_op1));
        !           680:       emit_bcond_fp (NE, operands[0]);
        !           681:       DONE;
        !           682:     }
        !           683:   operands[1] = hppa_compare_op0;
        !           684:   operands[2] = hppa_compare_op1;
        !           685: }")
        !           686: 
        !           687: (define_expand "ble"
        !           688:   [(set (pc)
        !           689:        (if_then_else (le (match_dup 1) (match_dup 2))
        !           690:                      (label_ref (match_operand 0 "" ""))
        !           691:                      (pc)))]
        !           692:   ""
        !           693:   "
        !           694: {
        !           695:   if (hppa_branch_type != CMP_SI)
        !           696:     {
        !           697:       emit_insn (gen_cmp_fp (LE, hppa_compare_op0, hppa_compare_op1));
        !           698:       emit_bcond_fp (NE, operands[0]);
        !           699:       DONE;
        !           700:     }
        !           701:   operands[1] = hppa_compare_op0;
        !           702:   operands[2] = hppa_compare_op1;
        !           703: }")
        !           704: 
        !           705: (define_expand "bgtu"
        !           706:   [(set (pc)
        !           707:        (if_then_else (gtu (match_dup 1) (match_dup 2))
        !           708:                      (label_ref (match_operand 0 "" ""))
        !           709:                      (pc)))]
        !           710:   ""
        !           711:   "
        !           712: {
        !           713:   if (hppa_branch_type != CMP_SI)
        !           714:     FAIL;
        !           715:   operands[1] = hppa_compare_op0;
        !           716:   operands[2] = hppa_compare_op1;
        !           717: }")
        !           718: 
        !           719: (define_expand "bltu"
        !           720:   [(set (pc)
        !           721:        (if_then_else (ltu (match_dup 1) (match_dup 2))
        !           722:                      (label_ref (match_operand 0 "" ""))
        !           723:                      (pc)))]
        !           724:   ""
        !           725:   "
        !           726: {
        !           727:   if (hppa_branch_type != CMP_SI)
        !           728:     FAIL;
        !           729:   operands[1] = hppa_compare_op0;
        !           730:   operands[2] = hppa_compare_op1;
        !           731: }")
        !           732: 
        !           733: (define_expand "bgeu"
        !           734:   [(set (pc)
        !           735:        (if_then_else (geu (match_dup 1) (match_dup 2))
        !           736:                      (label_ref (match_operand 0 "" ""))
        !           737:                      (pc)))]
        !           738:   ""
        !           739:   "
        !           740: {
        !           741:   if (hppa_branch_type != CMP_SI)
        !           742:     FAIL;
        !           743:   operands[1] = hppa_compare_op0;
        !           744:   operands[2] = hppa_compare_op1;
        !           745: }")
        !           746: 
        !           747: (define_expand "bleu"
        !           748:   [(set (pc)
        !           749:        (if_then_else (leu (match_dup 1) (match_dup 2))
        !           750:                      (label_ref (match_operand 0 "" ""))
        !           751:                      (pc)))]
        !           752:   ""
        !           753:   "
        !           754: {
        !           755:   if (hppa_branch_type != CMP_SI)
        !           756:     FAIL;
        !           757:   operands[1] = hppa_compare_op0;
        !           758:   operands[2] = hppa_compare_op1;
        !           759: }")
        !           760: 
        !           761: ;; Match the branch patterns.
        !           762: 
        !           763: 
        !           764: ;; Note a long backward conditional branch with an annulled delay slot
        !           765: ;; has a length of 12.  
        !           766: (define_insn ""
        !           767:   [(set (pc)
        !           768:        (if_then_else
        !           769:         (match_operator 3 "comparison_operator"
        !           770:                         [(match_operand:SI 1 "register_operand" "r")
        !           771:                          (match_operand:SI 2 "arith5_operand" "rL")])
        !           772:         (label_ref (match_operand 0 "" ""))
        !           773:         (pc)))]
        !           774:   ""
        !           775:   "*
        !           776: {
        !           777:   return output_cbranch (operands, INSN_ANNULLED_BRANCH_P (insn), 
        !           778:                         get_attr_length (insn), 0, insn);
        !           779: }"
        !           780: [(set_attr "type" "cbranch")
        !           781:  (set (attr "length") 
        !           782:     (if_then_else (lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
        !           783:                      (const_int 8188))
        !           784:            (const_int 4)
        !           785:           (const_int 8)))])
        !           786: 
        !           787: ;; Match the negated branch.
        !           788: 
        !           789: (define_insn ""
        !           790:   [(set (pc)
        !           791:        (if_then_else
        !           792:         (match_operator 3 "comparison_operator"
        !           793:                         [(match_operand:SI 1 "register_operand" "r")
        !           794:                          (match_operand:SI 2 "arith5_operand" "rL")])
        !           795:         (pc)
        !           796:         (label_ref (match_operand 0 "" ""))))]
        !           797:   ""
        !           798:   "*
        !           799: {
        !           800:   return output_cbranch (operands, INSN_ANNULLED_BRANCH_P (insn), 
        !           801:                         get_attr_length (insn), 1, insn);
        !           802: }"
        !           803: [(set_attr "type" "cbranch")
        !           804:  (set (attr "length") 
        !           805:     (if_then_else (lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
        !           806:                      (const_int 8188))
        !           807:            (const_int 4)
        !           808:           (const_int 8)))])
        !           809: 
        !           810: ;; Branch on Bit patterns.
        !           811: (define_insn ""
        !           812:   [(set (pc)
        !           813:        (if_then_else
        !           814:         (ne (zero_extract:SI (match_operand:SI 0 "register_operand" "r")
        !           815:                              (const_int 1)
        !           816:                              (match_operand:SI 1 "uint5_operand" ""))
        !           817:             (const_int 0))
        !           818:         (match_operand 2 "pc_or_label_operand" "")
        !           819:         (match_operand 3 "pc_or_label_operand" "")))]
        !           820:   ""
        !           821:   "*
        !           822: {
        !           823:   return output_bb (operands, INSN_ANNULLED_BRANCH_P (insn), 
        !           824:                         get_attr_length (insn), 
        !           825:                         (operands[3] != pc_rtx),
        !           826:                         insn, 0);
        !           827: }"
        !           828: [(set_attr "type" "cbranch")
        !           829:  (set (attr "length") 
        !           830:     (if_then_else (lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
        !           831:                      (const_int 8188))
        !           832:            (const_int 4)
        !           833:           (const_int 8)))])
        !           834: 
        !           835: (define_insn ""
        !           836:   [(set (pc)
        !           837:        (if_then_else
        !           838:         (eq (zero_extract:SI (match_operand:SI 0 "register_operand" "r")
        !           839:                              (const_int 1)
        !           840:                              (match_operand:SI 1 "uint5_operand" ""))
        !           841:             (const_int 0))
        !           842:         (match_operand 2 "pc_or_label_operand" "")
        !           843:         (match_operand 3 "pc_or_label_operand" "")))]
        !           844:   ""
        !           845:   "*
        !           846: {
        !           847:   return output_bb (operands, INSN_ANNULLED_BRANCH_P (insn), 
        !           848:                         get_attr_length (insn), 
        !           849:                         (operands[3] != pc_rtx),
        !           850:                         insn, 1);
        !           851: }"
        !           852: [(set_attr "type" "cbranch")
        !           853:  (set (attr "length") 
        !           854:     (if_then_else (lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
        !           855:                      (const_int 8188))
        !           856:            (const_int 4)
        !           857:           (const_int 8)))])
        !           858: 
        !           859: ;; Floating point branches
        !           860: (define_insn ""
        !           861:   [(set (pc) (if_then_else (ne (reg:CCFP 0) (const_int 0))
        !           862:                           (label_ref (match_operand 0 "" ""))
        !           863:                           (pc)))]
        !           864:   ""
        !           865:   "*
        !           866: {
        !           867:   if (INSN_ANNULLED_BRANCH_P (insn))
        !           868:     return \"ftest\;bl,n %0,%%r0\";
        !           869:   else
        !           870:     return \"ftest\;bl%* %0,%%r0\";
        !           871: }"
        !           872:   [(set_attr "type" "fbranch")
        !           873:    (set_attr "length" "8")])
        !           874: 
        !           875: (define_insn ""
        !           876:   [(set (pc) (if_then_else (ne (reg:CCFP 0) (const_int 0))
        !           877:                           (pc)
        !           878:                           (label_ref (match_operand 0 "" ""))))]
        !           879:   ""
        !           880:   "*
        !           881: {
        !           882:   if (INSN_ANNULLED_BRANCH_P (insn))
        !           883:     return \"ftest\;add,tr 0,0,0\;bl,n %0,%%r0\";
        !           884:   else
        !           885:     return \"ftest\;add,tr 0,0,0\;bl%* %0,%%r0\";
        !           886: }"
        !           887:   [(set_attr "type" "fbranch")
        !           888:    (set_attr "length" "12")])
        !           889: 
        !           890: ;; Move instructions
        !           891: 
        !           892: (define_expand "movsi"
        !           893:   [(set (match_operand:SI 0 "general_operand" "")
        !           894:        (match_operand:SI 1 "general_operand" ""))]
        !           895:   ""
        !           896:   "
        !           897: {
        !           898:   if (emit_move_sequence (operands, SImode, 0))
        !           899:     DONE;
        !           900: }")
        !           901: 
        !           902: ;; Reloading an SImode or DImode value requires a scratch register if
        !           903: ;; going in to or out of float point registers.
        !           904: 
        !           905: (define_expand "reload_insi"
        !           906:   [(set (match_operand:SI 0 "register_operand" "=Z")
        !           907:        (match_operand:SI 1 "general_operand" ""))
        !           908:    (clobber (match_operand:SI 2 "register_operand" "=&r"))]
        !           909:   ""
        !           910:   "
        !           911: {
        !           912:   if (emit_move_sequence (operands, SImode, operands[2]))
        !           913:     DONE;
        !           914: 
        !           915:   /* We don't want the clobber emitted, so handle this ourselves.  */
        !           916:   emit_insn (gen_rtx (SET, VOIDmode, operands[0], operands[1]));
        !           917:   DONE;
        !           918: }")
        !           919: 
        !           920: (define_expand "reload_outsi"
        !           921:   [(set (match_operand:SI 0 "general_operand" "")
        !           922:        (match_operand:SI 1  "register_operand" "Z"))
        !           923:    (clobber (match_operand:SI 2 "register_operand" "=&r"))]
        !           924:   ""
        !           925:   "
        !           926: {
        !           927:   if (emit_move_sequence (operands, SImode, operands[2]))
        !           928:     DONE;
        !           929: 
        !           930:   /* We don't want the clobber emitted, so handle this ourselves.  */
        !           931:   emit_insn (gen_rtx (SET, VOIDmode, operands[0], operands[1]));
        !           932:   DONE;
        !           933: }")
        !           934: 
        !           935: ;;; pic symbol references
        !           936: 
        !           937: (define_insn ""
        !           938:   [(set (match_operand:SI 0 "register_operand" "=r")
        !           939:        (mem:SI (plus:SI (match_operand:SI 1 "register_operand" "r")
        !           940:                         (match_operand:SI 2 "symbolic_operand" ""))))]
        !           941:   "flag_pic && operands[1] == pic_offset_table_rtx"
        !           942:   "ldw T%'%2(%1),%0"
        !           943:   [(set_attr "type" "load")
        !           944:    (set_attr "length" "4")])
        !           945: 
        !           946: (define_insn ""
        !           947:   [(set (match_operand:SI 0 "reg_or_nonsymb_mem_operand" 
        !           948:                                "=r,r,r,r,r,Q,*q,!fx,fx,*T")
        !           949:        (match_operand:SI 1 "move_operand" 
        !           950:                                "rM,J,N,K,Q,rM,rM,!fxM,*T,fx"))]
        !           951:   "register_operand (operands[0], SImode)
        !           952:    || reg_or_0_operand (operands[1], SImode)"
        !           953:   "@
        !           954:    copy %r1,%0
        !           955:    ldi %1,%0
        !           956:    ldil L%'%1,%0
        !           957:    zdepi %Z1,%0
        !           958:    ldw%M1 %1,%0
        !           959:    stw%M0 %r1,%0
        !           960:    mtsar %r1
        !           961:    fcpy,sgl %r1,%0
        !           962:    fldws%F1 %1,%0
        !           963:    fstws%F0 %1,%0"
        !           964:   [(set_attr "type" "move,move,move,move,load,store,move,fpalu,fpload,fpstore")
        !           965:    (set_attr "length" "4,4,4,4,4,4,4,4,4,4")])
        !           966: 
        !           967: ;; Load indexed.  We don't use unscaled modes since they can't be used
        !           968: ;; unless we can tell which of the registers is the base and which is
        !           969: ;; the index, due to PA's idea of segment selection using the top bits
        !           970: ;; of the base register.
        !           971: 
        !           972: (define_insn ""
        !           973:   [(set (match_operand:SI 0 "register_operand" "=r")
        !           974:        (mem:SI (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "r")
        !           975:                                  (const_int 4))
        !           976:                         (match_operand:SI 2 "register_operand" "r"))))]
        !           977:   "! TARGET_DISABLE_INDEXING"
        !           978:   "ldwx,s %1(0,%2),%0"
        !           979:   [(set_attr "type" "load")
        !           980:    (set_attr "length" "4")])
        !           981: 
        !           982: ;; This variant of the above insn can occur if the second operand
        !           983: ;; is the frame pointer.  This is a kludge, but there doesn't
        !           984: ;; seem to be a way around it.  Only recognize it while reloading.
        !           985: (define_insn ""
        !           986:   [(set (match_operand:SI 0 "register_operand" "&=r")
        !           987:        (mem:SI (plus:SI (plus:SI 
        !           988:                            (mult:SI (match_operand:SI 1 "register_operand" "r")
        !           989:                                     (const_int 4))
        !           990:                            (match_operand:SI 2 "register_operand" "r"))
        !           991:                         (match_operand:SI 3 "const_int_operand" "rI"))))]
        !           992:   "! TARGET_DISABLE_INDEXING && reload_in_progress"
        !           993:   "*
        !           994: {
        !           995:   if (GET_CODE (operands[3]) == CONST_INT)
        !           996:     return \"sh2add %1,%2,%0\;ldw %3(0,%0),%0\";
        !           997:   else
        !           998:     return \"sh2add %1,%2,%0\;ldwx %3(0,%0),%0\";
        !           999: }"
        !          1000:   [(set_attr "type" "load")
        !          1001:    (set_attr "length" "8")])
        !          1002: 
        !          1003: ;; Load or store with base-register modification.
        !          1004: 
        !          1005: (define_insn "pre_ldwm"
        !          1006:   [(set (match_operand:SI 3 "register_operand" "=r")
        !          1007:        (mem:SI (plus:SI (match_operand:SI 1 "register_operand" "0")
        !          1008:                         (match_operand:SI 2 "pre_cint_operand" ""))))
        !          1009:    (set (match_operand:SI 0 "register_operand" "=r")
        !          1010:        (plus:SI (match_dup 1) (match_dup 2)))]
        !          1011:   ""
        !          1012:   "*
        !          1013: {
        !          1014:   if (INTVAL (operands[2]) < 0)
        !          1015:     return \"ldwm %2(0,%0),%3\";
        !          1016:   return \"ldws,mb %2(0,%0),%3\";
        !          1017: }"
        !          1018:   [(set_attr "type" "load")
        !          1019:    (set_attr "length" "4")])
        !          1020: 
        !          1021: (define_insn "pre_stwm"
        !          1022:   [(set (mem:SI (plus:SI (match_operand:SI 1 "register_operand" "0")
        !          1023:                         (match_operand:SI 2 "pre_cint_operand" "")))
        !          1024:        (match_operand:SI 3 "reg_or_0_operand" "rM"))
        !          1025:    (set (match_operand:SI 0 "register_operand" "=r")
        !          1026:        (plus:SI (match_dup 1) (match_dup 2)))]
        !          1027:   ""
        !          1028:   "*
        !          1029: {
        !          1030:   if (INTVAL (operands[2]) < 0)
        !          1031:     return \"stwm %r3,%2(0,%0)\";
        !          1032:   return \"stws,mb %r3,%2(0,%0)\";
        !          1033: }"
        !          1034:   [(set_attr "type" "store")
        !          1035:    (set_attr "length" "4")])
        !          1036: 
        !          1037: (define_insn "post_ldwm"
        !          1038:   [(set (match_operand:SI 3 "register_operand" "r")
        !          1039:        (mem:SI (match_operand:SI 1 "register_operand" "0")))
        !          1040:    (set (match_operand:SI 0 "register_operand" "=r")
        !          1041:        (plus:SI (match_dup 1) 
        !          1042:                 (match_operand:SI 2 "post_cint_operand" "")))]
        !          1043:   ""
        !          1044:   "*
        !          1045: {
        !          1046:   if (INTVAL (operands[2]) > 0)
        !          1047:     return \"ldwm %2(0,%0),%3\";
        !          1048:   return \"ldws,ma %2(0,%0),%3\";
        !          1049: }"
        !          1050:   [(set_attr "type" "load")
        !          1051:    (set_attr "length" "4")])
        !          1052: 
        !          1053: (define_insn "post_stwm"
        !          1054:   [(set (mem:SI (match_operand:SI 1 "register_operand" "0"))
        !          1055:        (match_operand:SI 3 "reg_or_0_operand" "rM"))
        !          1056:    (set (match_operand:SI 0 "register_operand" "=r")
        !          1057:        (plus:SI (match_dup 1) 
        !          1058:                 (match_operand:SI 2 "post_cint_operand" "")))]
        !          1059:   ""
        !          1060:   "*
        !          1061: {
        !          1062:   if (INTVAL (operands[2]) > 0)
        !          1063:     return \"stwm %r3,%2(0,%0)\";
        !          1064:   return \"stws,ma %r3,%2(0,%0)\";
        !          1065: }"
        !          1066:   [(set_attr "type" "store")
        !          1067:    (set_attr "length" "4")])
        !          1068: 
        !          1069: ;; For pic
        !          1070: (define_insn ""
        !          1071:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          1072:        (match_operand:SI 1 "pic_operand" "i"))
        !          1073:    (clobber (match_scratch:SI 2 "=a"))]
        !          1074:   ""
        !          1075:   "*
        !          1076: {
        !          1077:   rtx label_rtx = gen_label_rtx ();
        !          1078:   rtx xoperands[3];
        !          1079:   extern FILE *asm_out_file;
        !          1080: 
        !          1081:   xoperands[0] = operands[0];
        !          1082:   xoperands[1] = operands[1];
        !          1083:   xoperands[2] = label_rtx;
        !          1084:   output_asm_insn (\"bl .+8,%0\;addil L%'%1-%2,%0\", xoperands);
        !          1085:   ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, \"L\", CODE_LABEL_NUMBER (label_rtx));
        !          1086:   output_asm_insn (\"ldo R%'%1-%2(1),%0\", xoperands);
        !          1087:   return \"\";
        !          1088:   }
        !          1089: "
        !          1090:   [(set_attr "type" "multi")
        !          1091:    (set_attr "length" "12")])
        !          1092: 
        !          1093: ;; Always use addil rather than ldil;add sequences.  This allows the
        !          1094: ;; HP linker to eliminate the dp relocation if the symbolic operand
        !          1095: ;; lives in the TEXT space.
        !          1096: (define_insn ""
        !          1097:   [(set (match_operand:SI 0 "register_operand" "=a")
        !          1098:        (high:SI (match_operand 1 "" "")))]
        !          1099:   "!TARGET_STUB_CALLS
        !          1100:    && symbolic_operand(operands[1], Pmode)
        !          1101:    && ! function_label_operand (operands[1])
        !          1102:    && ! read_only_operand (operands[1])"
        !          1103:   "@
        !          1104:    addil L%'%G1,%%r27"
        !          1105:   [(set_attr "type" "binary")
        !          1106:    (set_attr "length" "4")])
        !          1107: 
        !          1108: ;; This is for use in the prologue/epilogue code.  We need it 
        !          1109: ;; to add large constants to a stack pointer or frame pointer.
        !          1110: ;; Because of the additional %r1 pressure, we probably do not
        !          1111: ;; want to use this in general code, so make it available
        !          1112: ;; only after reload.
        !          1113: (define_insn "add_high_const"
        !          1114:   [(set (match_operand:SI 0 "register_operand" "=!a,*r")
        !          1115:        (plus (match_operand:SI 1 "register_operand" "r,r")
        !          1116:              (high:SI (match_operand 2 "const_int_operand" ""))))]
        !          1117:   "reload_completed"
        !          1118:   "@
        !          1119:    addil L%'%G2,%1
        !          1120:    ldil L%'%G2,%0\;add %0,%1,%0"
        !          1121:   [(set_attr "type" "binary,binary")
        !          1122:    (set_attr "length" "4,8")])
        !          1123: 
        !          1124: ;; For function addresses.
        !          1125: (define_insn ""
        !          1126:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          1127:        (high:SI (match_operand:SI 1 "function_label_operand" "")))]
        !          1128:   ""
        !          1129:   "ldil LP%'%G1,%0"
        !          1130:   [(set_attr "type" "move")
        !          1131:    (set_attr "length" "4")])
        !          1132: 
        !          1133: (define_insn ""
        !          1134:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          1135:        (high:SI (match_operand 1 "" "")))]
        !          1136:   "check_pic (1)"
        !          1137:   "ldil L%'%G1,%0"
        !          1138:   [(set_attr "type" "move")
        !          1139:    (set_attr "length" "4")])
        !          1140: 
        !          1141: ;; lo_sum of a function address.
        !          1142: (define_insn ""
        !          1143:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          1144:        (lo_sum:SI (match_operand:SI 1 "register_operand" "r")
        !          1145:                   (match_operand:SI 2 "function_label_operand" "")))
        !          1146:    (clobber (match_operand:SI 3 "register_operand" "=r"))]
        !          1147:   ""
        !          1148:   "ldo RP%'%G2(%1),%0\;extru,= %0,31,1,%3\;ldw -4(0,%%r27),%3\;add %0,%3,%0"
        !          1149:   [(set_attr "type" "multi")
        !          1150:    (set_attr "length" "16")])
        !          1151: 
        !          1152: (define_insn ""
        !          1153:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          1154:        (lo_sum:SI (match_operand:SI 1 "register_operand" "r")
        !          1155:                   (match_operand:SI 2 "immediate_operand" "i")))]
        !          1156:   ""
        !          1157:   "ldo R%'%G2(%1),%0"
        !          1158:   [(set_attr "length" "4")])
        !          1159: 
        !          1160: (define_insn "hi_sum"
        !          1161:  [(set (match_operand:SI 0 "register_operand" "=a")
        !          1162:        (plus:SI (match_operand:SI 1 "register_operand" "r")
        !          1163:         (high:SI (match_operand:SI 2 "immediate_operand" ""))))]
        !          1164:   ""
        !          1165:   "addil L%'%G2,%1"
        !          1166:   [(set_attr "length" "4")])
        !          1167: 
        !          1168: (define_insn "lo_sum_and_indirect"
        !          1169:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          1170:        (mem:SI (lo_sum:SI (match_operand:SI 1 "register_operand" "r")
        !          1171:                           (match_operand:SI 2 "immediate_operand" "i"))))]
        !          1172:   ""
        !          1173:   "ldw R%'%G2(%1),%0"
        !          1174:   [(set_attr "length" "4")])
        !          1175: 
        !          1176: ;; Now that a symbolic_address plus a constant is broken up early
        !          1177: ;; in the compilation phase (for better CSE) we need a special
        !          1178: ;; combiner pattern to load the symbolic address plus the constant
        !          1179: ;; in only 2 instructions. (For cases where the symbolic address 
        !          1180: ;; was not a common subexpression.)
        !          1181: (define_split
        !          1182:   [(set (match_operand:SI 0 "register_operand" "")
        !          1183:        (match_operand 1 "symbolic_operand" ""))
        !          1184:    (clobber (match_operand:SI 2 "register_operand" ""))]
        !          1185:   ""
        !          1186:   [(set (match_dup 2) (high:SI (match_dup 1)))
        !          1187:    (set (match_dup 0) (lo_sum:SI (match_dup 2) (match_dup 1)))]
        !          1188:   "")
        !          1189: 
        !          1190: (define_expand "movhi"
        !          1191:   [(set (match_operand:HI 0 "general_operand" "")
        !          1192:        (match_operand:HI 1 "general_operand" ""))]
        !          1193:   ""
        !          1194:   "
        !          1195: {
        !          1196:   if (emit_move_sequence (operands, HImode, 0))
        !          1197:     DONE;
        !          1198: }")
        !          1199: 
        !          1200: (define_insn ""
        !          1201:   [(set (match_operand:HI 0 "reg_or_nonsymb_mem_operand" "=r,r,r,r,r,Q,*q,!fx")
        !          1202:        (match_operand:HI 1 "move_operand" "rM,J,N,K,Q,rM,rM,!fxM"))]
        !          1203:   "register_operand (operands[0], HImode)
        !          1204:    || reg_or_0_operand (operands[1], HImode)"
        !          1205:   "@
        !          1206:    copy %r1,%0
        !          1207:    ldi %1,%0
        !          1208:    ldil L%'%1,%0
        !          1209:    zdepi %Z1,%0
        !          1210:    ldh%M1 %1,%0
        !          1211:    sth%M0 %r1,%0
        !          1212:    mtsar %r1
        !          1213:    fcpy,sgl %r1,%0"
        !          1214:   [(set_attr "type" "move,move,move,move,load,store,move,fpalu")
        !          1215:    (set_attr "length" "4,4,4,4,4,4,4,4")])
        !          1216: 
        !          1217: (define_insn ""
        !          1218:   [(set (match_operand:HI 0 "register_operand" "=r")
        !          1219:        (mem:HI (plus:SI (mult:SI (match_operand:SI 2 "register_operand" "r")
        !          1220:                                  (const_int 2))
        !          1221:                         (match_operand:SI 1 "register_operand" "r"))))]
        !          1222:   "! TARGET_DISABLE_INDEXING"
        !          1223:   "ldhx,s %2(0,%1),%0"
        !          1224:   [(set_attr "type" "load")
        !          1225:    (set_attr "length" "4")])
        !          1226: 
        !          1227: ;; This variant of the above insn can occur if the second operand
        !          1228: ;; is the frame pointer.  This is a kludge, but there doesn't
        !          1229: ;; seem to be a way around it.  Only recognize it while reloading.
        !          1230: (define_insn ""
        !          1231:   [(set (match_operand:HI 0 "register_operand" "=&r")
        !          1232:        (mem:HI (plus:SI (plus:SI 
        !          1233:                            (mult:SI (match_operand:SI 2 "register_operand" "r")
        !          1234:                                     (const_int 2))
        !          1235:                            (match_operand:SI 1 "register_operand" "r"))
        !          1236:                         (match_operand:SI 3 "const_int_operand" "rI"))))]
        !          1237:   "! TARGET_DISABLE_INDEXING && reload_in_progress"
        !          1238:   "*
        !          1239: {
        !          1240:   if (GET_CODE (operands[3]) == CONST_INT)
        !          1241:     return \"sh1add %2,%1,%0\;ldh %3(0,%0),%0\";
        !          1242:   else
        !          1243:     return \"sh1add %2,%1,%0\;ldhx %3(0,%0),%0\";
        !          1244: }"
        !          1245:   [(set_attr "type" "load")
        !          1246:    (set_attr "length" "8")])
        !          1247: 
        !          1248: (define_insn ""
        !          1249:   [(set (match_operand:HI 3 "register_operand" "=r")
        !          1250:        (mem:HI (plus:SI (match_operand:SI 1 "register_operand" "0")
        !          1251:                         (match_operand:SI 2 "int5_operand" "L"))))
        !          1252:    (set (match_operand:SI 0 "register_operand" "=r")
        !          1253:        (plus:SI (match_dup 1) (match_dup 2)))]
        !          1254:   ""
        !          1255:   "ldhs,mb %2(0,%0),%3"
        !          1256:   [(set_attr "type" "load")
        !          1257:    (set_attr "length" "4")])
        !          1258: 
        !          1259: (define_insn ""
        !          1260:   [(set (mem:HI (plus:SI (match_operand:SI 1 "register_operand" "0")
        !          1261:                         (match_operand:SI 2 "int5_operand" "L")))
        !          1262:        (match_operand:HI 3 "reg_or_0_operand" "rM"))
        !          1263:    (set (match_operand:SI 0 "register_operand" "=r")
        !          1264:        (plus:SI (match_dup 1) (match_dup 2)))]
        !          1265:   ""
        !          1266:   "sths,mb %r3,%2(0,%0)"
        !          1267:   [(set_attr "type" "store")
        !          1268:    (set_attr "length" "4")])
        !          1269: 
        !          1270: (define_insn ""
        !          1271:   [(set (match_operand:HI 0 "register_operand" "=r")
        !          1272:        (high:HI (match_operand 1 "" "")))]
        !          1273:   "check_pic (1)"
        !          1274:   "ldil L%'%G1,%0"
        !          1275:   [(set_attr "type" "move")
        !          1276:    (set_attr "length" "4")])
        !          1277: 
        !          1278: (define_insn ""
        !          1279:   [(set (match_operand:HI 0 "register_operand" "=r")
        !          1280:        (lo_sum:HI (match_operand:HI 1 "register_operand" "r")
        !          1281:                   (match_operand 2 "immediate_operand" "i")))]
        !          1282:   ""
        !          1283:   "ldo R%'%G2(%1),%0"
        !          1284:   [(set_attr "length" "4")])
        !          1285: 
        !          1286: (define_expand "movqi"
        !          1287:   [(set (match_operand:QI 0 "general_operand" "")
        !          1288:        (match_operand:QI 1 "general_operand" ""))]
        !          1289:   ""
        !          1290:   "
        !          1291: {
        !          1292:   if (emit_move_sequence (operands, QImode, 0))
        !          1293:     DONE;
        !          1294: }")
        !          1295: 
        !          1296: (define_insn ""
        !          1297:   [(set (match_operand:QI 0 "reg_or_nonsymb_mem_operand" "=r,r,r,r,r,Q,*q,!fx")
        !          1298:        (match_operand:QI 1 "move_operand" "rM,J,N,K,Q,rM,rM,!fxM"))]
        !          1299:   "register_operand (operands[0], QImode)
        !          1300:    || reg_or_0_operand (operands[1], QImode)"
        !          1301:   "@
        !          1302:    copy %r1,%0
        !          1303:    ldi %1,%0
        !          1304:    ldil L%'%1,%0
        !          1305:    zdepi %Z1,%0
        !          1306:    ldb%M1 %1,%0
        !          1307:    stb%M0 %r1,%0
        !          1308:    mtsar %r1
        !          1309:    fcpy,sgl %r1,%0"
        !          1310:   [(set_attr "type" "move,move,move,move,load,store,move,fpalu")
        !          1311:    (set_attr "length" "4,4,4,4,4,4,4,4")])
        !          1312: 
        !          1313: (define_insn ""
        !          1314:   [(set (match_operand:QI 3 "register_operand" "=r")
        !          1315:        (mem:QI (plus:SI (match_operand:SI 1 "register_operand" "0")
        !          1316:                         (match_operand:SI 2 "int5_operand" "L"))))
        !          1317:    (set (match_operand:SI 0 "register_operand" "=r")
        !          1318:        (plus:SI (match_dup 1) (match_dup 2)))]
        !          1319:   ""
        !          1320:   "ldbs,mb %2(0,%0),%3"
        !          1321:   [(set_attr "type" "load")
        !          1322:    (set_attr "length" "4")])
        !          1323: 
        !          1324: (define_insn ""
        !          1325:   [(set (mem:QI (plus:SI (match_operand:SI 1 "register_operand" "0")
        !          1326:                         (match_operand:SI 2 "int5_operand" "L")))
        !          1327:        (match_operand:QI 3 "reg_or_0_operand" "rM"))
        !          1328:    (set (match_operand:SI 0 "register_operand" "=r")
        !          1329:        (plus:SI (match_dup 1) (match_dup 2)))]
        !          1330:   ""
        !          1331:   "stbs,mb %r3,%2(0,%0)"
        !          1332:   [(set_attr "type" "store")
        !          1333:    (set_attr "length" "4")])
        !          1334: 
        !          1335: ;; The definition of this insn does not really explain what it does,
        !          1336: ;; but it should suffice
        !          1337: ;; that anything generated as this insn will be recognized as one
        !          1338: ;; and that it will not successfully combine with anything.
        !          1339: (define_expand "movstrsi"
        !          1340:   [(parallel [(set (mem:BLK (match_operand:BLK 0 "general_operand" ""))
        !          1341:                   (mem:BLK (match_operand:BLK 1 "general_operand" "")))
        !          1342:              (clobber (match_dup 0))
        !          1343:              (clobber (match_dup 1))
        !          1344:              (clobber (match_dup 4))
        !          1345:              (clobber (match_dup 5))
        !          1346:              (use (match_operand:SI 2 "arith_operand" ""))
        !          1347:              (use (match_operand:SI 3 "const_int_operand" ""))])]
        !          1348:   ""
        !          1349:   "
        !          1350: {
        !          1351:   /* If the blocks are not at least word-aligned and rather big (>16 items),
        !          1352:      or the size is indeterminate, don't inline the copy code.  A
        !          1353:      procedure call is better since it can check the alignment at
        !          1354:      runtime and make the optimal decisions.  */
        !          1355:      if (INTVAL (operands[3]) < 4
        !          1356:         && (GET_CODE (operands[2]) != CONST_INT
        !          1357:             || (INTVAL (operands[2]) / INTVAL (operands[3]) > 16)))
        !          1358:        FAIL;
        !          1359: 
        !          1360:   operands[0] = copy_to_mode_reg (SImode, XEXP (operands[0], 0));
        !          1361:   operands[1] = copy_to_mode_reg (SImode, XEXP (operands[1], 0));
        !          1362:   operands[4] = gen_reg_rtx (SImode);
        !          1363:   operands[5] = gen_reg_rtx (SImode);
        !          1364: }")
        !          1365: 
        !          1366: ;; The operand constraints are written like this to support both compile-time
        !          1367: ;; and run-time determined byte count.  If the count is run-time determined,
        !          1368: ;; the register with the byte count is clobbered by the copying code, and
        !          1369: ;; therefore it is forced to operand 2.  If the count is compile-time
        !          1370: ;; determined, we need two scratch registers for the unrolled code.
        !          1371: (define_insn ""
        !          1372:   [(set (mem:BLK (match_operand:SI 0 "register_operand" "+r,r"))
        !          1373:        (mem:BLK (match_operand:SI 1 "register_operand" "+r,r")))
        !          1374:    (clobber (match_dup 0))
        !          1375:    (clobber (match_dup 1))
        !          1376:    (clobber (match_operand:SI 2 "register_operand" "=r,r"))    ;loop cnt/tmp
        !          1377:    (clobber (match_operand:SI 3 "register_operand" "=&r,&r"))  ;item tmp
        !          1378:    (use (match_operand:SI 4 "arith_operand" "J,2"))     ;byte count
        !          1379:    (use (match_operand:SI 5 "const_int_operand" "n,n"))] ;alignment
        !          1380:   ""
        !          1381:   "* return output_block_move (operands, !which_alternative);"
        !          1382:   [(set_attr "type" "multi,multi")])
        !          1383: 
        !          1384: ;; Floating point move insns
        !          1385: 
        !          1386: ;; This pattern forces (set (reg:DF ...) (const_double ...))
        !          1387: ;; to be reloaded by putting the constant into memory when
        !          1388: ;; reg is a floating point register.
        !          1389: ;;
        !          1390: ;; For integer registers we use ldil;ldo to set the appropriate
        !          1391: ;; value.
        !          1392: ;; 
        !          1393: ;; This must come before the movdf pattern, and it must be present
        !          1394: ;; to handle obscure reloading cases.
        !          1395: (define_insn ""
        !          1396:   [(set (match_operand:DF 0 "general_operand" "=?r,fx")
        !          1397:        (match_operand:DF 1 "" "?E,m"))]
        !          1398:   "GET_CODE (operands[1]) == CONST_DOUBLE
        !          1399:    && operands[1] != CONST0_RTX (DFmode)"
        !          1400:   "* return (which_alternative == 0 ? output_move_double (operands)
        !          1401:                                    : \" fldds%F1 %1,%0\");"
        !          1402:   [(set_attr "type" "move,fpload")
        !          1403:    (set_attr "length" "16,4")])
        !          1404: 
        !          1405: (define_expand "movdf"
        !          1406:   [(set (match_operand:DF 0 "general_operand" "")
        !          1407:        (match_operand:DF 1 "general_operand" ""))]
        !          1408:   ""
        !          1409:   "
        !          1410: {
        !          1411:   if (emit_move_sequence (operands, DFmode, 0))
        !          1412:     DONE;
        !          1413: }")
        !          1414: 
        !          1415: (define_insn ""
        !          1416:   [(set (match_operand:DF 0 "reg_or_nonsymb_mem_operand"
        !          1417:                          "=fx,*r,Q,?o,?Q,fx,*&r,*&r")
        !          1418:        (match_operand:DF 1 "reg_or_0_or_nonsymb_mem_operand"
        !          1419:                          "fxG,*rG,fx,*r,*r,Q,o,Q"))]
        !          1420:   "register_operand (operands[0], DFmode)
        !          1421:    || reg_or_0_operand (operands[1], DFmode)"
        !          1422:   "*
        !          1423: {
        !          1424:   if (FP_REG_P (operands[0]) || FP_REG_P (operands[1]) 
        !          1425:       || operands[1] == CONST0_RTX (DFmode))
        !          1426:     return output_fp_move_double (operands);
        !          1427:   return output_move_double (operands);
        !          1428: }"
        !          1429:   [(set_attr "type" "fpalu,move,fpstore,store,store,fpload,load,load")
        !          1430:    (set_attr "length" "4,8,4,8,16,4,8,16")])
        !          1431: 
        !          1432: (define_insn ""
        !          1433:   [(set (match_operand:DF 0 "register_operand" "=fx")
        !          1434:        (mem:DF (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "r")
        !          1435:                                  (const_int 8))
        !          1436:                         (match_operand:SI 2 "register_operand" "r"))))]
        !          1437:   "! TARGET_DISABLE_INDEXING"
        !          1438:   "flddx,s %1(0,%2),%0"
        !          1439:   [(set_attr "type" "fpload")
        !          1440:    (set_attr "length" "4")])
        !          1441: 
        !          1442: ;; This variant of the above insn can occur if the second operand
        !          1443: ;; is the frame pointer.  This is a kludge, but there doesn't
        !          1444: ;; seem to be a way around it.  Only recognize it while reloading.
        !          1445: ;; Ugh. Output is a FP register; so we need to earlyclobber something
        !          1446: ;; else as a temporary. 
        !          1447: (define_insn ""
        !          1448:   [(set (match_operand:DF 0 "register_operand" "=fx")
        !          1449:        (mem:DF (plus:SI 
        !          1450:                  (plus:SI 
        !          1451:                    (mult:SI (match_operand:SI 1 "register_operand" "+&r")
        !          1452:                             (const_int 8))
        !          1453:                    (match_operand:SI 2 "register_operand" "r"))
        !          1454:                  (match_operand:SI 3 "const_int_operand" "rL"))))]
        !          1455:   "! TARGET_DISABLE_INDEXING && reload_in_progress"
        !          1456:   "*
        !          1457: {
        !          1458:   if (GET_CODE (operands[3]) == CONST_INT)
        !          1459:     return \"sh3add %1,%2,%1\;fldds %3(0,%1),%0\";
        !          1460:   else
        !          1461:     return \"sh3add %1,%2,%1\;flddx %3(0,%1),%0\";
        !          1462: }"
        !          1463:   [(set_attr "type" "fpload")
        !          1464:    (set_attr "length" "8")])
        !          1465: 
        !          1466: (define_insn ""
        !          1467:   [(set (mem:DF (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "r")
        !          1468:                                  (const_int 8))
        !          1469:                         (match_operand:SI 2 "register_operand" "r")))
        !          1470:        (match_operand:DF 0 "register_operand" "fx"))]
        !          1471:   "! TARGET_DISABLE_INDEXING"
        !          1472:   "fstdx,s %0,%1(0,%2)"
        !          1473:   [(set_attr "type" "fpstore")
        !          1474:    (set_attr "length" "4")])
        !          1475: 
        !          1476: ;; This variant of the above insn can occur if the second operand
        !          1477: ;; is the frame pointer.  This is a kludge, but there doesn't
        !          1478: ;; seem to be a way around it.  Only recognize it while reloading.
        !          1479: ;; Ugh. Output is a FP register; so we need to earlyclobber something
        !          1480: ;; else as a temporary. 
        !          1481: (define_insn ""
        !          1482:   [(set (mem:DF (plus:SI 
        !          1483:                  (plus:SI 
        !          1484:                     (mult:SI (match_operand:SI 1 "register_operand" "+&r")
        !          1485:                              (const_int 8))
        !          1486:                     (match_operand:SI 2 "register_operand" "r"))
        !          1487:                  (match_operand:SI 3 "const_int_operand" "rL")))
        !          1488:        (match_operand:DF 0 "register_operand" "=fx"))]
        !          1489:   "! TARGET_DISABLE_INDEXING && reload_in_progress"
        !          1490:   "*
        !          1491: {
        !          1492:   if (GET_CODE (operands[3]) == CONST_INT)
        !          1493:     return \"sh3add %1,%2,%1\;fstds %3(0,%1),%0\";
        !          1494:   else
        !          1495:     return \"sh3add %1,%2,%1\;fstdx %3(0,%1),%0\";
        !          1496: }"
        !          1497:   [(set_attr "type" "fpstore")
        !          1498:    (set_attr "length" "8")])
        !          1499: 
        !          1500: (define_expand "movdi"
        !          1501:   [(set (match_operand:DI 0 "reg_or_nonsymb_mem_operand" "")
        !          1502:        (match_operand:DI 1 "general_operand" ""))]
        !          1503:   ""
        !          1504:   "
        !          1505: {
        !          1506:   if (emit_move_sequence (operands, DImode, 0))
        !          1507:     DONE;
        !          1508: }")
        !          1509: 
        !          1510: (define_expand "reload_indi"
        !          1511:   [(set (match_operand:DI 0 "register_operand" "=z")
        !          1512:        (match_operand:DI 1 "general_operand" ""))
        !          1513:    (clobber (match_operand:SI 2 "register_operand" "=&r"))]
        !          1514:   ""
        !          1515:   "
        !          1516: {
        !          1517:   if (emit_move_sequence (operands, DImode, operands[2]))
        !          1518:     DONE;
        !          1519: 
        !          1520:   /* We don't want the clobber emitted, so handle this ourselves.  */
        !          1521:   emit_insn (gen_rtx (SET, VOIDmode, operands[0], operands[1]));
        !          1522:   DONE;
        !          1523: }")
        !          1524: 
        !          1525: (define_expand "reload_outdi"
        !          1526:   [(set (match_operand:DI 0 "general_operand" "")
        !          1527:        (match_operand:DI 1 "register_operand" "z"))
        !          1528:    (clobber (match_operand:SI 2 "register_operand" "=&r"))]
        !          1529:   ""
        !          1530:   "
        !          1531: {
        !          1532:   if (emit_move_sequence (operands, DImode, operands[2]))
        !          1533:     DONE;
        !          1534: 
        !          1535:   /* We don't want the clobber emitted, so handle this ourselves.  */
        !          1536:   emit_insn (gen_rtx (SET, VOIDmode, operands[0], operands[1]));
        !          1537:   DONE;
        !          1538: }")
        !          1539: 
        !          1540: (define_insn ""
        !          1541:   [(set (match_operand:DI 0 "register_operand" "=r")
        !          1542:        (high:DI (match_operand 1 "" "")))]
        !          1543:   "check_pic (1)"
        !          1544:   "*
        !          1545: {
        !          1546:   rtx op0 = operands[0];
        !          1547:   rtx op1 = operands[1];
        !          1548: 
        !          1549:   if (GET_CODE (op1) == CONST_INT)
        !          1550:     {
        !          1551:       operands[0] = operand_subword (op0, 1, 0, DImode);
        !          1552:       output_asm_insn (\"ldil L%'%1,%0\", operands);
        !          1553: 
        !          1554:       operands[0] = operand_subword (op0, 0, 0, DImode);
        !          1555:       if (INTVAL (op1) < 0)
        !          1556:        output_asm_insn (\"ldi -1,%0\", operands);
        !          1557:       else
        !          1558:        output_asm_insn (\"ldi 0,%0\", operands);
        !          1559:       return \"\";
        !          1560:     }
        !          1561:   else if (GET_CODE (op1) == CONST_DOUBLE)
        !          1562:     {
        !          1563:       operands[0] = operand_subword (op0, 1, 0, DImode);
        !          1564:       operands[1] = gen_rtx (CONST_INT, VOIDmode, CONST_DOUBLE_LOW (op1));
        !          1565:       output_asm_insn (\"ldil L%'%1,%0\", operands);
        !          1566: 
        !          1567:       operands[0] = operand_subword (op0, 0, 0, DImode);
        !          1568:       operands[1] = gen_rtx (CONST_INT, VOIDmode, CONST_DOUBLE_HIGH (op1));
        !          1569:       output_asm_insn (singlemove_string (operands), operands);
        !          1570:       return \"\";
        !          1571:     }
        !          1572:   else
        !          1573:     abort ();
        !          1574: }"
        !          1575:   [(set_attr "type" "move")
        !          1576:    (set_attr "length" "8")])
        !          1577: 
        !          1578: ;;; Experimental
        !          1579: 
        !          1580: (define_insn ""
        !          1581:   [(set (match_operand:DI 0 "reg_or_nonsymb_mem_operand"
        !          1582:                          "=r,o,Q,&r,&r,&r,x,x,*T")
        !          1583:        (match_operand:DI 1 "general_operand"
        !          1584:                          "rM,r,r,o,Q,i,xM,*T,x"))]
        !          1585:   "register_operand (operands[0], DImode)
        !          1586:    || reg_or_0_operand (operands[1], DImode)"
        !          1587:   "*
        !          1588: {
        !          1589:   if (FP_REG_P (operands[0]) || FP_REG_P (operands[1])
        !          1590:       || (operands[1] == CONST0_RTX (DImode)))
        !          1591:     return output_fp_move_double (operands);
        !          1592:   return output_move_double (operands);
        !          1593: }"
        !          1594:   [(set_attr "type" "move,store,store,load,load,misc,fpalu,fpload,fpstore")
        !          1595:    (set_attr "length" "8,8,16,8,16,16,4,4,4")])
        !          1596: 
        !          1597: (define_insn ""
        !          1598:   [(set (match_operand:DI 0 "register_operand" "=r,r")
        !          1599:        (lo_sum:DI (match_operand:DI 1 "register_operand" "0,r")
        !          1600:                   (match_operand:DI 2 "immediate_operand" "i,i")))]
        !          1601:   ""
        !          1602:   "*
        !          1603: {
        !          1604:   /* Don't output a 64 bit constant, since we can't trust the assembler to
        !          1605:      handle it correctly.  */
        !          1606:   if (GET_CODE (operands[2]) == CONST_DOUBLE)
        !          1607:     operands[2] = gen_rtx (CONST_INT, VOIDmode, CONST_DOUBLE_LOW (operands[2]));
        !          1608:   if (which_alternative == 1)
        !          1609:     output_asm_insn (\"copy %1,%0\", operands);
        !          1610:   return \"ldo R%'%G2(%R1),%R0\";
        !          1611: }"
        !          1612:   ;; Need to set length for this arith insn because operand2
        !          1613:   ;; is not an "arith_operand".
        !          1614:   [(set_attr "length" "4,8")])
        !          1615: 
        !          1616: ;; This pattern forces (set (reg:SF ...) (const_double ...))
        !          1617: ;; to be reloaded by putting the constant into memory when
        !          1618: ;; reg is a floating point register.
        !          1619: ;;
        !          1620: ;; For integer registers we use ldil;ldo to set the appropriate
        !          1621: ;; value.
        !          1622: ;; 
        !          1623: ;; This must come before the movsf pattern, and it must be present
        !          1624: ;; to handle obscure reloading cases.
        !          1625: (define_insn ""
        !          1626:   [(set (match_operand:SF 0 "general_operand" "=?r,fx")
        !          1627:        (match_operand:SF 1 "" "?E,m"))]
        !          1628:   "GET_CODE (operands[1]) == CONST_DOUBLE
        !          1629:    && operands[1] != CONST0_RTX (SFmode)"
        !          1630:   "* return (which_alternative == 0 ? singlemove_string (operands)
        !          1631:                                    : \" fldws%F1 %1,%0\");"
        !          1632:   [(set_attr "type" "move,fpload")
        !          1633:    (set_attr "length" "8,4")])
        !          1634: 
        !          1635: (define_expand "movsf"
        !          1636:   [(set (match_operand:SF 0 "general_operand" "")
        !          1637:        (match_operand:SF 1 "general_operand" ""))]
        !          1638:   ""
        !          1639:   "
        !          1640: {
        !          1641:   if (emit_move_sequence (operands, SFmode, 0))
        !          1642:     DONE;
        !          1643: }")
        !          1644: 
        !          1645: (define_insn ""
        !          1646:   [(set (match_operand:SF 0 "reg_or_nonsymb_mem_operand"
        !          1647:                          "=fx,r,fx,r,Q,Q")
        !          1648:        (match_operand:SF 1 "reg_or_0_or_nonsymb_mem_operand"
        !          1649:                          "fxG,rG,Q,Q,fx,rG"))]
        !          1650:   "register_operand (operands[0], SFmode)
        !          1651:    || reg_or_0_operand (operands[1], SFmode)"
        !          1652:   "@
        !          1653:    fcpy,sgl %r1,%0
        !          1654:    copy %r1,%0
        !          1655:    fldws%F1 %1,%0
        !          1656:    ldw%M1 %1,%0
        !          1657:    fstws%F0 %r1,%0
        !          1658:    stw%M0 %r1,%0"
        !          1659:   [(set_attr "type" "fpalu,move,fpload,load,fpstore,store")
        !          1660:    (set_attr "length" "4,4,4,4,4,4")])
        !          1661: 
        !          1662: (define_insn ""
        !          1663:   [(set (match_operand:SF 0 "register_operand" "=fx")
        !          1664:        (mem:SF (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "r")
        !          1665:                                  (const_int 4))
        !          1666:                         (match_operand:SI 2 "register_operand" "r"))))]
        !          1667:   "! TARGET_DISABLE_INDEXING"
        !          1668:   "fldwx,s %1(0,%2),%0"
        !          1669:   [(set_attr "type" "fpload")
        !          1670:    (set_attr "length" "4")])
        !          1671: 
        !          1672: ;; This variant of the above insn can occur if the second operand
        !          1673: ;; is the frame pointer.  This is a kludge, but there doesn't
        !          1674: ;; seem to be a way around it.  Only recognize it while reloading.
        !          1675: ;; Ugh. Output is a FP register; so we need to earlyclobber something
        !          1676: ;; else as a temporary. 
        !          1677: (define_insn ""
        !          1678:   [(set (match_operand:SF 0 "register_operand" "=fx")
        !          1679:        (mem:SF (plus:SI 
        !          1680:                  (plus:SI 
        !          1681:                    (mult:SI (match_operand:SI 1 "register_operand" "+&r")
        !          1682:                             (const_int 4))
        !          1683:                    (match_operand:SI 2 "register_operand" "r"))
        !          1684:                  (match_operand:SI 3 "const_int_operand" "rL"))))]
        !          1685:   "! TARGET_DISABLE_INDEXING && reload_in_progress"
        !          1686:   "*
        !          1687: {
        !          1688:   if (GET_CODE (operands[3]) == CONST_INT)
        !          1689:     return \"sh2add %1,%2,%1\;fldws %3(0,%1),%0\";
        !          1690:   else
        !          1691:     return \"sh2add %1,%2,%1\;fldwx %3(0,%1),%0\";
        !          1692: }"
        !          1693:   [(set_attr "type" "fpload")
        !          1694:    (set_attr "length" "8")])
        !          1695: 
        !          1696: (define_insn ""
        !          1697:   [(set (mem:SF (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "r")
        !          1698:                                  (const_int 4))
        !          1699:                         (match_operand:SI 2 "register_operand" "r")))
        !          1700:        (match_operand:SF 0 "register_operand" "fx"))]
        !          1701:   "! TARGET_DISABLE_INDEXING"
        !          1702:   "fstwx,s %0,%1(0,%2)"
        !          1703:   [(set_attr "type" "fpstore")
        !          1704:    (set_attr "length" "4")])
        !          1705: 
        !          1706: ;; This variant of the above insn can occur if the second operand
        !          1707: ;; is the frame pointer.  This is a kludge, but there doesn't
        !          1708: ;; seem to be a way around it.  Only recognize it while reloading.
        !          1709: ;; Ugh. Output is a FP register; so we need to earlyclobber something
        !          1710: ;; else as a temporary. 
        !          1711: (define_insn ""
        !          1712:   [(set (mem:SF (plus:SI 
        !          1713:                  (plus:SI 
        !          1714:                     (mult:SI (match_operand:SI 1 "register_operand" "+&r")
        !          1715:                              (const_int 4))
        !          1716:                     (match_operand:SI 2 "register_operand" "r"))
        !          1717:                  (match_operand:SI 3 "const_int_operand" "rL")))
        !          1718:        (match_operand:SF 0 "register_operand" "=fx"))]
        !          1719:   "! TARGET_DISABLE_INDEXING && reload_in_progress"
        !          1720:   "*
        !          1721: {
        !          1722:   if (GET_CODE (operands[3]) == CONST_INT)
        !          1723:     return \"sh2add %1,%2,%1\;fstds %3(0,%1),%0\";
        !          1724:   else
        !          1725:     return \"sh2add %1,%2,%1\;fstdx %3(0,%1),%0\";
        !          1726: }"
        !          1727:   [(set_attr "type" "fpstore")
        !          1728:    (set_attr "length" "8")])
        !          1729: 
        !          1730: ;;- zero extension instructions
        !          1731: 
        !          1732: (define_insn "zero_extendhisi2"
        !          1733:   [(set (match_operand:SI 0 "register_operand" "=r,r")
        !          1734:        (zero_extend:SI
        !          1735:         (match_operand:HI 1 "reg_or_nonsymb_mem_operand" "r,Q")))]
        !          1736:   ""
        !          1737:   "@
        !          1738:    extru %1,31,16,%0
        !          1739:    ldh%M1 %1,%0"
        !          1740:   [(set_attr "type" "unary,load")])
        !          1741: 
        !          1742: (define_insn "zero_extendqihi2"
        !          1743:   [(set (match_operand:HI 0 "register_operand" "=r,r")
        !          1744:        (zero_extend:HI
        !          1745:         (match_operand:QI 1 "reg_or_nonsymb_mem_operand" "r,Q")))]
        !          1746:   ""
        !          1747:   "@
        !          1748:    extru %1,31,8,%0
        !          1749:    ldb%M1 %1,%0"
        !          1750:   [(set_attr "type" "unary,load")])
        !          1751: 
        !          1752: (define_insn "zero_extendqisi2"
        !          1753:   [(set (match_operand:SI 0 "register_operand" "=r,r")
        !          1754:        (zero_extend:SI
        !          1755:         (match_operand:QI 1 "reg_or_nonsymb_mem_operand" "r,Q")))]
        !          1756:   ""
        !          1757:   "@
        !          1758:    extru %1,31,8,%0
        !          1759:    ldb%M1 %1,%0"
        !          1760:   [(set_attr "type" "unary,load")])
        !          1761: 
        !          1762: ;;- sign extension instructions
        !          1763: 
        !          1764: (define_insn "extendhisi2"
        !          1765:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          1766:        (sign_extend:SI (match_operand:HI 1 "register_operand" "r")))]
        !          1767:   ""
        !          1768:   "extrs %1,31,16,%0"
        !          1769:   [(set_attr "type" "unary")])
        !          1770: 
        !          1771: (define_insn "extendqihi2"
        !          1772:   [(set (match_operand:HI 0 "register_operand" "=r")
        !          1773:        (sign_extend:HI (match_operand:QI 1 "register_operand" "r")))]
        !          1774:   ""
        !          1775:   "extrs %1,31,8,%0"
        !          1776:   [(set_attr "type" "unary")])
        !          1777: 
        !          1778: (define_insn "extendqisi2"
        !          1779:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          1780:        (sign_extend:SI (match_operand:QI 1 "register_operand" "r")))]
        !          1781:   ""
        !          1782:   "extrs %1,31,8,%0"
        !          1783:   [(set_attr "type" "unary")])
        !          1784: 
        !          1785: ;; Conversions between float and double.
        !          1786: 
        !          1787: (define_insn "extendsfdf2"
        !          1788:   [(set (match_operand:DF 0 "register_operand" "=fx")
        !          1789:        (float_extend:DF
        !          1790:         (match_operand:SF 1 "register_operand" "fx")))]
        !          1791:   ""
        !          1792:   "fcnvff,sgl,dbl %1,%0"
        !          1793:   [(set_attr "type" "fpalu")])
        !          1794: 
        !          1795: (define_insn "truncdfsf2"
        !          1796:   [(set (match_operand:SF 0 "register_operand" "=fx")
        !          1797:        (float_truncate:SF
        !          1798:         (match_operand:DF 1 "register_operand" "fx")))]
        !          1799:   ""
        !          1800:   "fcnvff,dbl,sgl %1,%0"
        !          1801:   [(set_attr "type" "fpalu")])
        !          1802: 
        !          1803: ;; Conversion between fixed point and floating point.
        !          1804: ;; Note that among the fix-to-float insns
        !          1805: ;; the ones that start with SImode come first.
        !          1806: ;; That is so that an operand that is a CONST_INT
        !          1807: ;; (and therefore lacks a specific machine mode).
        !          1808: ;; will be recognized as SImode (which is always valid)
        !          1809: ;; rather than as QImode or HImode.
        !          1810: 
        !          1811: ;; This pattern forces (set (reg:SF ...) (float:SF (const_int ...)))
        !          1812: ;; to be reloaded by putting the constant into memory.
        !          1813: ;; It must come before the more general floatsisf2 pattern.
        !          1814: (define_insn ""
        !          1815:   [(set (match_operand:SF 0 "general_operand" "=fx")
        !          1816:        (float:SF (match_operand:SI 1 "const_int_operand" "m")))]
        !          1817:   ""
        !          1818:   "fldws %1,%0\;fcnvxf,sgl,sgl %0,%0"
        !          1819:   [(set_attr "type" "fpalu")
        !          1820:    (set_attr "length" "8")])
        !          1821: 
        !          1822: (define_insn "floatsisf2"
        !          1823:   [(set (match_operand:SF 0 "general_operand" "=fx")
        !          1824:        (float:SF (match_operand:SI 1 "register_operand" "fx")))]
        !          1825:   ""
        !          1826:   "fcnvxf,sgl,sgl %1,%0"
        !          1827:   [(set_attr "type" "fpalu")])
        !          1828: 
        !          1829: ;; This pattern forces (set (reg:DF ...) (float:DF (const_int ...)))
        !          1830: ;; to be reloaded by putting the constant into memory.
        !          1831: ;; It must come before the more general floatsidf2 pattern.
        !          1832: (define_insn ""
        !          1833:   [(set (match_operand:DF 0 "general_operand" "=fx")
        !          1834:        (float:DF (match_operand:SI 1 "const_int_operand" "m")))]
        !          1835:   ""
        !          1836:   "fldws %1,%0\;fcnvxf,sgl,dbl %0,%0"
        !          1837:   [(set_attr "type" "fpalu")
        !          1838:    (set_attr "length" "8")])
        !          1839: 
        !          1840: (define_insn "floatsidf2"
        !          1841:   [(set (match_operand:DF 0 "general_operand" "=fx")
        !          1842:        (float:DF (match_operand:SI 1 "register_operand" "fx")))]
        !          1843:   ""
        !          1844:   "fcnvxf,sgl,dbl %1,%0"
        !          1845:   [(set_attr "type" "fpalu")])
        !          1846: 
        !          1847: (define_expand "floatunssisf2"
        !          1848:   [(set (subreg:SI (match_dup 2) 1)
        !          1849:        (match_operand:SI 1 "register_operand" ""))
        !          1850:    (set (subreg:SI (match_dup 2) 0)
        !          1851:        (const_int 0))
        !          1852:    (set (match_operand:SF 0 "general_operand" "")
        !          1853:        (float:SF (match_dup 2)))]
        !          1854:   "TARGET_SNAKE"
        !          1855:   "operands[2] = gen_reg_rtx (DImode);")
        !          1856: 
        !          1857: (define_expand "floatunssidf2"
        !          1858:   [(set (subreg:SI (match_dup 2) 1)
        !          1859:        (match_operand:SI 1 "register_operand" ""))
        !          1860:    (set (subreg:SI (match_dup 2) 0)
        !          1861:        (const_int 0))
        !          1862:    (set (match_operand:DF 0 "general_operand" "")
        !          1863:        (float:DF (match_dup 2)))]
        !          1864:   "TARGET_SNAKE"
        !          1865:   "operands[2] = gen_reg_rtx (DImode);")
        !          1866: 
        !          1867: (define_insn "floatdisf2"
        !          1868:   [(set (match_operand:SF 0 "general_operand" "=x")
        !          1869:        (float:SF (match_operand:DI 1 "register_operand" "x")))]
        !          1870:   "TARGET_SNAKE"
        !          1871:   "fcnvxf,dbl,sgl %1,%0"
        !          1872:   [(set_attr "type" "fpalu")])
        !          1873: 
        !          1874: (define_insn "floatdidf2"
        !          1875:   [(set (match_operand:DF 0 "general_operand" "=x")
        !          1876:        (float:DF (match_operand:DI 1 "register_operand" "x")))]
        !          1877:   "TARGET_SNAKE"
        !          1878:   "fcnvxf,dbl,dbl %1,%0"
        !          1879:   [(set_attr "type" "fpalu")])
        !          1880: 
        !          1881: ;; Convert a float to an actual integer.
        !          1882: ;; Truncation is performed as part of the conversion.
        !          1883: 
        !          1884: (define_insn "fix_truncsfsi2"
        !          1885:   [(set (match_operand:SI 0 "register_operand" "=fx")
        !          1886:        (fix:SI (fix:SF (match_operand:SF 1 "register_operand" "fx"))))]
        !          1887:   ""
        !          1888:   "fcnvfxt,sgl,sgl %1,%0"
        !          1889:   [(set_attr "type" "fpalu")])
        !          1890: 
        !          1891: (define_insn "fix_truncdfsi2"
        !          1892:   [(set (match_operand:SI 0 "register_operand" "=fx")
        !          1893:        (fix:SI (fix:DF (match_operand:DF 1 "register_operand" "fx"))))]
        !          1894:   ""
        !          1895:   "fcnvfxt,dbl,sgl %1,%0"
        !          1896:   [(set_attr "type" "fpalu")])
        !          1897: 
        !          1898: (define_insn "fix_truncsfdi2"
        !          1899:   [(set (match_operand:DI 0 "register_operand" "=x")
        !          1900:        (fix:DI (fix:SF (match_operand:SF 1 "register_operand" "x"))))]
        !          1901:   "TARGET_SNAKE"
        !          1902:   "fcnvfxt,sgl,dbl %1,%0"
        !          1903:   [(set_attr "type" "fpalu")])
        !          1904: 
        !          1905: (define_insn "fix_truncdfdi2"
        !          1906:   [(set (match_operand:DI 0 "register_operand" "=x")
        !          1907:        (fix:DI (fix:DF (match_operand:DF 1 "register_operand" "x"))))]
        !          1908:   "TARGET_SNAKE"
        !          1909:   "fcnvfxt,dbl,dbl %1,%0"
        !          1910:   [(set_attr "type" "fpalu")])
        !          1911: 
        !          1912: ;;- arithmetic instructions
        !          1913: 
        !          1914: (define_insn "adddi3"
        !          1915:   [(set (match_operand:DI 0 "register_operand" "=r")
        !          1916:        (plus:DI (match_operand:DI 1 "register_operand" "%r")
        !          1917:                 (match_operand:DI 2 "arith11_operand" "rI")))]
        !          1918:   ""
        !          1919:   "*
        !          1920: {
        !          1921:   if (GET_CODE (operands[2]) == CONST_INT)
        !          1922:     {
        !          1923:       if (INTVAL (operands[2]) >= 0)
        !          1924:        return \"addi %2,%R1,%R0\;addc %1,0,%0\";
        !          1925:       else
        !          1926:        return \"addi %2,%R1,%R0\;subb %1,0,%0\";
        !          1927:     }
        !          1928:   else
        !          1929:     return \"add %R2,%R1,%R0\;addc %2,%1,%0\";
        !          1930: }"
        !          1931:   [(set_attr "length" "8")])
        !          1932: 
        !          1933: (define_insn ""
        !          1934:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          1935:        (plus:SI (not:SI (match_operand:SI 1 "register_operand" "r"))
        !          1936:                 (match_operand:SI 2 "register_operand" "r")))]
        !          1937:   ""
        !          1938:   "uaddcm %2,%1,%0")
        !          1939: 
        !          1940: ;; define_splits to optimize cases of adding a constant integer
        !          1941: ;; to a register when the constant does not fit in 14 bits.  */
        !          1942: (define_split
        !          1943:   [(set (match_operand:SI 0 "register_operand" "")
        !          1944:        (plus:SI (match_operand:SI 1 "register_operand" "")
        !          1945:                 (match_operand:SI 2 "const_int_operand" "")))
        !          1946:    (clobber (match_operand:SI 4 "register_operand" ""))]
        !          1947:   "! cint_ok_for_move (INTVAL (operands[2])) 
        !          1948:    && VAL_14_BITS_P (INTVAL (operands[2]) >> 1)"
        !          1949:   [(set (match_dup 4) (plus:SI (match_dup 1) (match_dup 2)))
        !          1950:    (set (match_dup 0) (plus:SI (match_dup 4) (match_dup 3)))]
        !          1951:   "
        !          1952: {
        !          1953:   int val = INTVAL (operands[2]);
        !          1954:   int low = (val < 0) ? -0x2000 : 0x1fff;
        !          1955:   int rest = val - low;
        !          1956: 
        !          1957:   operands[2] = GEN_INT (rest);
        !          1958:   operands[3] = GEN_INT (low);
        !          1959: }")
        !          1960: 
        !          1961: (define_split
        !          1962:   [(set (match_operand:SI 0 "register_operand" "")
        !          1963:        (plus:SI (match_operand:SI 1 "register_operand" "")
        !          1964:                 (match_operand:SI 2 "const_int_operand" "")))
        !          1965:    (clobber (match_operand:SI 4 "register_operand" ""))]
        !          1966:   "! cint_ok_for_move (INTVAL (operands[2]))"
        !          1967:   [(set (match_dup 4) (match_dup 2))
        !          1968:    (set (match_dup 0) (plus:SI (mult:SI (match_dup 4) (match_dup 3))
        !          1969:                               (match_dup 1)))]
        !          1970:   "
        !          1971: {
        !          1972:   int intval = INTVAL (operands[2]);
        !          1973: 
        !          1974:   /* Try diving the constant by 2, then 4, and finally 8 to see
        !          1975:      if we can get a constant which can be loaded into a register
        !          1976:      in a single instruction (cint_ok_for_move).  */
        !          1977:   if (intval % 2 == 0 && cint_ok_for_move (intval / 2))
        !          1978:     {
        !          1979:       operands[2] = GEN_INT (INTVAL (operands[2]) / 2);
        !          1980:       operands[3] = GEN_INT (2);
        !          1981:     }
        !          1982:   else if (intval % 4 == 0 && cint_ok_for_move (intval / 4))
        !          1983:     {
        !          1984:       operands[2] = GEN_INT (INTVAL (operands[2]) / 4);
        !          1985:       operands[3] = GEN_INT (4);
        !          1986:     }
        !          1987:   else if (intval % 8 == 0 && cint_ok_for_move (intval / 8))
        !          1988:     {
        !          1989:       operands[2] = GEN_INT (INTVAL (operands[2]) / 8);
        !          1990:       operands[3] = GEN_INT (8);
        !          1991:     }
        !          1992:   else 
        !          1993:     FAIL;
        !          1994: }")
        !          1995: 
        !          1996: (define_insn "addsi3"
        !          1997:   [(set (match_operand:SI 0 "register_operand" "=r,r")
        !          1998:        (plus:SI (match_operand:SI 1 "register_operand" "%r,r")
        !          1999:                 (match_operand:SI 2 "arith_operand" "r,J")))]
        !          2000:   ""
        !          2001:   "@
        !          2002:    add %1,%2,%0
        !          2003:    ldo %2(%1),%0")
        !          2004: 
        !          2005: (define_insn "add_and_indirect"
        !          2006:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          2007:     (mem:SI (plus:SI (match_operand:SI 1 "register_operand" "%r")
        !          2008:             (match_operand:SI 2 "arith_operand" "r"))))]
        !          2009:   ""
        !          2010:   "add %1,%2,%0\;ldw 0(%0),%0"
        !          2011:  [(set_attr "length" "8")])
        !          2012: 
        !          2013: (define_insn "subdi3"
        !          2014:   [(set (match_operand:DI 0 "register_operand" "=r")
        !          2015:        (minus:DI (match_operand:DI 1 "register_operand" "r")
        !          2016:                  (match_operand:DI 2 "register_operand" "r")))]
        !          2017:   ""
        !          2018:   "sub %R1,%R2,%R0\;subb %1,%2,%0"
        !          2019:   [(set_attr "length" "8")])
        !          2020: 
        !          2021: (define_insn "subsi3"
        !          2022:   [(set (match_operand:SI 0 "register_operand" "=r,r")
        !          2023:        (minus:SI (match_operand:SI 1 "arith11_operand" "r,I")
        !          2024:                  (match_operand:SI 2 "register_operand" "r,r")))]
        !          2025:   ""
        !          2026:   "@
        !          2027:    sub %1,%2,%0
        !          2028:    subi %1,%2,%0")
        !          2029: 
        !          2030: ;; Clobbering a "register_operand" instead of a match_scratch
        !          2031: ;; in operand3 of millicode calls avoids spilling %r1 and
        !          2032: ;; produces better code.
        !          2033: 
        !          2034: ;; The mulsi3 insns set up registers for the millicode call.
        !          2035: (define_expand "mulsi3"
        !          2036:   [(set (reg:SI 26) (match_operand:SI 1 "move_operand" ""))
        !          2037:    (set (reg:SI 25) (match_operand:SI 2 "move_operand" ""))
        !          2038:    (parallel [(set (reg:SI 29) (mult:SI (reg:SI 26) (reg:SI 25)))
        !          2039:              (clobber (match_operand:SI 3 "register_operand" ""))
        !          2040:              (clobber (reg:SI 26))
        !          2041:              (clobber (reg:SI 25))
        !          2042:              (clobber (reg:SI 19))
        !          2043:              (clobber (reg:SI 31))])
        !          2044:    (set (match_operand:SI 0 "general_operand" "") (reg:SI 29))]
        !          2045:   ""
        !          2046:   "
        !          2047: {
        !          2048:   if (TARGET_SNAKE && ! TARGET_DISABLE_FPREGS)
        !          2049:     {
        !          2050:       rtx scratch = gen_reg_rtx (DImode);
        !          2051:       operands[1] = force_reg (SImode, operands[1]);
        !          2052:       operands[2] = force_reg (SImode, operands[2]);
        !          2053:       emit_insn (gen_umulsidi3 (scratch, operands[1], operands[2]));
        !          2054:       emit_insn (gen_rtx (SET, VOIDmode,
        !          2055:                          operands[0],
        !          2056:                          gen_rtx (SUBREG, SImode, scratch, 1)));
        !          2057:       DONE;
        !          2058:     }
        !          2059:   operands[3] = gen_reg_rtx(SImode);
        !          2060: }")
        !          2061: 
        !          2062: (define_insn "umulsidi3"
        !          2063:   [(set (match_operand:DI 0 "register_operand" "=x")
        !          2064:        (mult:DI (zero_extend:DI (match_operand:SI 1 "register_operand" "x"))
        !          2065:                 (zero_extend:DI (match_operand:SI 2 "register_operand" "x"))))]
        !          2066:   "TARGET_SNAKE && ! TARGET_DISABLE_FPREGS"
        !          2067:   "xmpyu %1,%2,%0"
        !          2068:   [(set_attr "type" "fpmul")])
        !          2069: 
        !          2070: (define_insn ""
        !          2071:   [(set (reg:SI 29) (mult:SI (reg:SI 26) (reg:SI 25)))
        !          2072:    (clobber (match_operand:SI 0 "register_operand" "=a"))
        !          2073:    (clobber (reg:SI 26))
        !          2074:    (clobber (reg:SI 25))
        !          2075:    (clobber (reg:SI 19))
        !          2076:    (clobber (reg:SI 31))]
        !          2077:   ""
        !          2078:   "* return output_mul_insn (0, insn);"
        !          2079:   [(set_attr "type" "milli")])
        !          2080: 
        !          2081: ;;; Division and mod.
        !          2082: (define_expand "divsi3"
        !          2083:   [(set (reg:SI 26) (match_operand:SI 1 "move_operand" ""))
        !          2084:    (set (reg:SI 25) (match_operand:SI 2 "move_operand" ""))
        !          2085:    (parallel [(set (reg:SI 29) (div:SI (reg:SI 26) (reg:SI 25)))
        !          2086:              (clobber (match_operand:SI 3 "register_operand" ""))
        !          2087:              (clobber (reg:SI 26))
        !          2088:              (clobber (reg:SI 25))
        !          2089:              (clobber (reg:SI 19))
        !          2090:              (clobber (reg:SI 31))])
        !          2091:    (set (match_operand:SI 0 "general_operand" "") (reg:SI 29))]
        !          2092:   ""
        !          2093:   "
        !          2094: {
        !          2095:   operands[3] = gen_reg_rtx(SImode);
        !          2096:   if (!(GET_CODE (operands[2]) == CONST_INT && emit_hpdiv_const(operands, 0)))
        !          2097:     {
        !          2098:       emit_move_insn (gen_rtx (REG, SImode, 26), operands[1]);
        !          2099:       emit_move_insn (gen_rtx (REG, SImode, 25), operands[2]);
        !          2100:       emit
        !          2101:        (gen_rtx
        !          2102:         (PARALLEL, VOIDmode,
        !          2103:          gen_rtvec (6, gen_rtx (SET, VOIDmode, gen_rtx (REG, SImode, 29),
        !          2104:                                 gen_rtx (DIV, SImode,
        !          2105:                                          gen_rtx (REG, SImode, 26),
        !          2106:                                          gen_rtx (REG, SImode, 25))),
        !          2107:                     gen_rtx (CLOBBER, VOIDmode, operands[3]),
        !          2108:                     gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 26)),
        !          2109:                     gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 25)),
        !          2110:                     gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 19)),
        !          2111:                     gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 31)))));
        !          2112:       emit_move_insn (operands[0], gen_rtx (REG, SImode, 29));
        !          2113:     }
        !          2114:   DONE;
        !          2115: }")
        !          2116: 
        !          2117: (define_insn ""
        !          2118:   [(set (reg:SI 29)
        !          2119:     (div:SI (reg:SI 26) (match_operand:SI 0 "div_operand" "")))
        !          2120:    (clobber (match_operand:SI 1 "register_operand" "=a"))
        !          2121:    (clobber (reg:SI 26))
        !          2122:    (clobber (reg:SI 25))
        !          2123:    (clobber (reg:SI 19))
        !          2124:    (clobber (reg:SI 31))]
        !          2125:  ""
        !          2126:  "*
        !          2127:  return output_div_insn (operands, 0, insn);"
        !          2128:  [(set_attr "type" "milli")])
        !          2129: 
        !          2130: (define_expand "udivsi3"
        !          2131:   [(set (reg:SI 26) (match_operand:SI 1 "move_operand" ""))
        !          2132:    (set (reg:SI 25) (match_operand:SI 2 "move_operand" ""))
        !          2133:    (parallel [(set (reg:SI 29) (udiv:SI (reg:SI 26) (reg:SI 25)))
        !          2134:              (clobber (match_operand:SI 3 "register_operand" ""))
        !          2135:              (clobber (reg:SI 26))
        !          2136:              (clobber (reg:SI 25))
        !          2137:              (clobber (reg:SI 19))
        !          2138:              (clobber (reg:SI 31))])
        !          2139:    (set (match_operand:SI 0 "general_operand" "") (reg:SI 29))]
        !          2140:   ""
        !          2141:   "
        !          2142: {
        !          2143:   operands[3] = gen_reg_rtx(SImode);
        !          2144:   if (!(GET_CODE (operands[2]) == CONST_INT && emit_hpdiv_const(operands, 1)))
        !          2145:     {
        !          2146:       emit_move_insn (gen_rtx (REG, SImode, 26), operands[1]);
        !          2147:       emit_move_insn (gen_rtx (REG, SImode, 25), operands[2]);
        !          2148:       emit
        !          2149:        (gen_rtx
        !          2150:         (PARALLEL, VOIDmode,
        !          2151:          gen_rtvec (6, gen_rtx (SET, VOIDmode, gen_rtx (REG, SImode, 29),
        !          2152:                                 gen_rtx (UDIV, SImode,
        !          2153:                                          gen_rtx (REG, SImode, 26),
        !          2154:                                          gen_rtx (REG, SImode, 25))),
        !          2155:                     gen_rtx (CLOBBER, VOIDmode, operands[3]), 
        !          2156:                     gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 26)),
        !          2157:                     gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 25)),
        !          2158:                     gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 19)),
        !          2159:                     gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 31)))));
        !          2160:       emit_move_insn (operands[0], gen_rtx (REG, SImode, 29));
        !          2161:     }
        !          2162:   DONE;
        !          2163: }")
        !          2164: 
        !          2165: (define_insn ""
        !          2166:   [(set (reg:SI 29)
        !          2167:     (udiv:SI (reg:SI 26) (match_operand:SI 0 "div_operand" "")))
        !          2168:    (clobber (match_operand:SI 1 "register_operand" "=a"))
        !          2169:    (clobber (reg:SI 26))
        !          2170:    (clobber (reg:SI 25))
        !          2171:    (clobber (reg:SI 19))
        !          2172:    (clobber (reg:SI 31))]
        !          2173:  ""
        !          2174:  "*
        !          2175:  return output_div_insn (operands, 1, insn);"
        !          2176:  [(set_attr "type" "milli")])
        !          2177: 
        !          2178: (define_expand "modsi3"
        !          2179:   [(set (reg:SI 26) (match_operand:SI 1 "move_operand" ""))
        !          2180:    (set (reg:SI 25) (match_operand:SI 2 "move_operand" ""))
        !          2181:    (parallel [(set (reg:SI 29) (mod:SI (reg:SI 26) (reg:SI 25)))
        !          2182:              (clobber (match_operand:SI 3 "register_operand" ""))
        !          2183:              (clobber (reg:SI 26))
        !          2184:              (clobber (reg:SI 25))
        !          2185:              (clobber (reg:SI 19))
        !          2186:              (clobber (reg:SI 31))])
        !          2187:    (set (match_operand:SI 0 "general_operand" "") (reg:SI 29))]
        !          2188:   ""
        !          2189:   "
        !          2190: {
        !          2191:   operands[3] = gen_reg_rtx(SImode);
        !          2192:   emit_move_insn (gen_rtx (REG, SImode, 26), operands[1]);
        !          2193:   emit_move_insn (gen_rtx (REG, SImode, 25), operands[2]);
        !          2194:   emit
        !          2195:     (gen_rtx
        !          2196:      (PARALLEL, VOIDmode,
        !          2197:       gen_rtvec (6, gen_rtx (SET, VOIDmode, gen_rtx (REG, SImode, 29),
        !          2198:                             gen_rtx (MOD, SImode,
        !          2199:                                      gen_rtx (REG, SImode, 26),
        !          2200:                                      gen_rtx (REG, SImode, 25))),
        !          2201:                 gen_rtx (CLOBBER, VOIDmode, operands[3]), 
        !          2202:                 gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 26)),
        !          2203:                 gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 25)),
        !          2204:                 gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 19)),
        !          2205:                 gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 31)))));
        !          2206:   emit_move_insn (operands[0], gen_rtx (REG, SImode, 29));
        !          2207:   DONE;
        !          2208: }")
        !          2209: 
        !          2210: (define_insn ""
        !          2211:   [(set (reg:SI 29) (mod:SI (reg:SI 26) (reg:SI 25)))
        !          2212:    (clobber (match_operand:SI 0 "register_operand" "=a"))
        !          2213:    (clobber (reg:SI 26))
        !          2214:    (clobber (reg:SI 25))
        !          2215:    (clobber (reg:SI 19))
        !          2216:    (clobber (reg:SI 31))]
        !          2217:   ""
        !          2218:   "*
        !          2219:   return output_mod_insn (0, insn);"
        !          2220:   [(set_attr "type" "milli")])
        !          2221: 
        !          2222: (define_expand "umodsi3"
        !          2223:   [(set (reg:SI 26) (match_operand:SI 1 "move_operand" ""))
        !          2224:    (set (reg:SI 25) (match_operand:SI 2 "move_operand" ""))
        !          2225:    (parallel [(set (reg:SI 29) (umod:SI (reg:SI 26) (reg:SI 25)))
        !          2226:              (clobber (match_operand:SI 3 "register_operand" ""))
        !          2227:              (clobber (reg:SI 26))
        !          2228:              (clobber (reg:SI 25))
        !          2229:              (clobber (reg:SI 19))
        !          2230:              (clobber (reg:SI 31))])
        !          2231:    (set (match_operand:SI 0 "general_operand" "") (reg:SI 29))]
        !          2232:   ""
        !          2233:   "
        !          2234: {
        !          2235:   operands[3] = gen_reg_rtx(SImode);
        !          2236:   emit_move_insn (gen_rtx (REG, SImode, 26), operands[1]);
        !          2237:   emit_move_insn (gen_rtx (REG, SImode, 25), operands[2]);
        !          2238:   emit
        !          2239:     (gen_rtx
        !          2240:      (PARALLEL, VOIDmode,
        !          2241:       gen_rtvec (6, gen_rtx (SET, VOIDmode, gen_rtx (REG, SImode, 29),
        !          2242:                             gen_rtx (UMOD, SImode,
        !          2243:                                      gen_rtx (REG, SImode, 26),
        !          2244:                                      gen_rtx (REG, SImode, 25))),
        !          2245:                 gen_rtx (CLOBBER, VOIDmode, operands[3]), 
        !          2246:                 gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 26)),
        !          2247:                 gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 25)),
        !          2248:                 gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 19)),
        !          2249:                 gen_rtx (CLOBBER, VOIDmode, gen_rtx (REG, SImode, 31)))));
        !          2250:   emit_move_insn (operands[0], gen_rtx (REG, SImode, 29));
        !          2251:   DONE;
        !          2252: }")
        !          2253: 
        !          2254: (define_insn ""
        !          2255:   [(set (reg:SI 29) (umod:SI (reg:SI 26) (reg:SI 25)))
        !          2256:    (clobber (match_operand:SI 0 "register_operand" "=a"))
        !          2257:    (clobber (reg:SI 26))
        !          2258:    (clobber (reg:SI 25))
        !          2259:    (clobber (reg:SI 19))
        !          2260:    (clobber (reg:SI 31))]
        !          2261:   ""
        !          2262:   "*
        !          2263:   return output_mod_insn (1, insn);"
        !          2264:   [(set_attr "type" "milli")])
        !          2265: 
        !          2266: ;;- and instructions
        !          2267: ;; We define DImode `and` so with DImode `not` we can get
        !          2268: ;; DImode `andn`.  Other combinations are possible.
        !          2269: 
        !          2270: (define_expand "anddi3"
        !          2271:   [(set (match_operand:DI 0 "register_operand" "")
        !          2272:        (and:DI (match_operand:DI 1 "arith_double_operand" "")
        !          2273:                (match_operand:DI 2 "arith_double_operand" "")))]
        !          2274:   ""
        !          2275:   "
        !          2276: {
        !          2277:   if (! register_operand (operands[1], DImode)
        !          2278:       || ! register_operand (operands[2], DImode))
        !          2279:     /* Let GCC break this into word-at-a-time operations.  */
        !          2280:     FAIL;
        !          2281: }")
        !          2282: 
        !          2283: (define_insn ""
        !          2284:   [(set (match_operand:DI 0 "register_operand" "=r")
        !          2285:        (and:DI (match_operand:DI 1 "register_operand" "%r")
        !          2286:                (match_operand:DI 2 "register_operand" "r")))]
        !          2287:   ""
        !          2288:   "and %1,%2,%0\;and %R1,%R2,%R0"
        !          2289:   [(set_attr "length" "8")])
        !          2290: 
        !          2291: (define_insn "andsi3"
        !          2292:   [(set (match_operand:SI 0 "register_operand" "=r,r")
        !          2293:        (and:SI (match_operand:SI 1 "register_operand" "%r,0")
        !          2294:                (match_operand:SI 2 "and_operand" "rO,P")))]
        !          2295:   ""
        !          2296:   "* return output_and (operands); "
        !          2297:   [(set_attr "type" "binary")
        !          2298:    (set_attr "length" "4")])
        !          2299: 
        !          2300: (define_insn ""
        !          2301:   [(set (match_operand:DI 0 "register_operand" "=r")
        !          2302:        (and:DI (not:DI (match_operand:DI 1 "register_operand" "r"))
        !          2303:                (match_operand:DI 2 "register_operand" "r")))]
        !          2304:   ""
        !          2305:   "andcm %2,%1,%0\;andcm %R2,%R1,%R0"
        !          2306:   [(set_attr "length" "8")])
        !          2307: 
        !          2308: (define_insn ""
        !          2309:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          2310:        (and:SI (not:SI (match_operand:SI 1 "register_operand" "r"))
        !          2311:                (match_operand:SI 2 "register_operand" "r")))]
        !          2312:   ""
        !          2313:   "andcm %2,%1,%0")
        !          2314: 
        !          2315: (define_expand "iordi3"
        !          2316:   [(set (match_operand:DI 0 "register_operand" "")
        !          2317:        (ior:DI (match_operand:DI 1 "arith_double_operand" "")
        !          2318:                (match_operand:DI 2 "arith_double_operand" "")))]
        !          2319:   ""
        !          2320:   "
        !          2321: {
        !          2322:   if (! register_operand (operands[1], DImode)
        !          2323:       || ! register_operand (operands[2], DImode))
        !          2324:     /* Let GCC break this into word-at-a-time operations.  */
        !          2325:     FAIL;
        !          2326: }")
        !          2327: 
        !          2328: (define_insn ""
        !          2329:   [(set (match_operand:DI 0 "register_operand" "=r")
        !          2330:        (ior:DI (match_operand:DI 1 "register_operand" "%r")
        !          2331:                (match_operand:DI 2 "register_operand" "r")))]
        !          2332:   ""
        !          2333:   "or %1,%2,%0\;or %R1,%R2,%R0"
        !          2334:   [(set_attr "length" "8")])
        !          2335: 
        !          2336: ;; Need a define_expand because we've run out of CONST_OK... characters.
        !          2337: (define_expand "iorsi3"
        !          2338:   [(set (match_operand:SI 0 "register_operand" "")
        !          2339:        (ior:SI (match_operand:SI 1 "register_operand" "")
        !          2340:                (match_operand:SI 2 "arith32_operand" "")))]
        !          2341:   ""
        !          2342:   "
        !          2343: {
        !          2344:   if (! (ior_operand (operands[2]) || register_operand (operands[2])))
        !          2345:     operands[2] = force_reg (SImode, operands[2]);
        !          2346: }")
        !          2347: 
        !          2348: (define_insn ""
        !          2349:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          2350:        (ior:SI (match_operand:SI 1 "register_operand" "0")
        !          2351:                (match_operand:SI 2 "ior_operand" "")))]
        !          2352:   ""
        !          2353:   "* return output_ior (operands); "
        !          2354:   [(set_attr "type" "binary")
        !          2355:    (set_attr "length" "4")])
        !          2356: 
        !          2357: (define_insn ""
        !          2358:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          2359:        (ior:SI (match_operand:SI 1 "register_operand" "%r")
        !          2360:                (match_operand:SI 2 "register_operand" "r")))]
        !          2361:   ""
        !          2362:   "or %1,%2,%0")
        !          2363: 
        !          2364: (define_expand "xordi3"
        !          2365:   [(set (match_operand:DI 0 "register_operand" "")
        !          2366:        (xor:DI (match_operand:DI 1 "arith_double_operand" "")
        !          2367:                (match_operand:DI 2 "arith_double_operand" "")))]
        !          2368:   ""
        !          2369:   "
        !          2370: {
        !          2371:   if (! register_operand (operands[1], DImode)
        !          2372:       || ! register_operand (operands[2], DImode))
        !          2373:     /* Let GCC break this into word-at-a-time operations.  */
        !          2374:     FAIL;
        !          2375: }")
        !          2376: 
        !          2377: (define_insn ""
        !          2378:   [(set (match_operand:DI 0 "register_operand" "=r")
        !          2379:        (xor:DI (match_operand:DI 1 "register_operand" "%r")
        !          2380:                (match_operand:DI 2 "register_operand" "r")))]
        !          2381:   ""
        !          2382:   "xor %1,%2,%0\;xor %R1,%R2,%R0"
        !          2383:   [(set_attr "length" "8")])
        !          2384: 
        !          2385: (define_insn "xorsi3"
        !          2386:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          2387:        (xor:SI (match_operand:SI 1 "register_operand" "%r")
        !          2388:                (match_operand:SI 2 "register_operand" "r")))]
        !          2389:   ""
        !          2390:   "xor %1,%2,%0")
        !          2391: 
        !          2392: (define_insn "negdi2"
        !          2393:   [(set (match_operand:DI 0 "register_operand" "=r")
        !          2394:        (neg:DI (match_operand:DI 1 "register_operand" "r")))]
        !          2395:   ""
        !          2396:   "sub 0,%R1,%R0\;subb 0,%1,%0"
        !          2397:   [(set_attr "type" "unary")
        !          2398:    (set_attr "length" "8")])
        !          2399: 
        !          2400: (define_insn "negsi2"
        !          2401:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          2402:        (neg:SI (match_operand:SI 1 "register_operand" "r")))]
        !          2403:   ""
        !          2404:   "sub 0,%1,%0"
        !          2405:   [(set_attr "type" "unary")])
        !          2406: 
        !          2407: (define_expand "one_cmpldi2"
        !          2408:   [(set (match_operand:DI 0 "register_operand" "")
        !          2409:        (not:DI (match_operand:DI 1 "arith_double_operand" "")))]
        !          2410:   ""
        !          2411:   "
        !          2412: {
        !          2413:   if (! register_operand (operands[1], DImode))
        !          2414:     FAIL;
        !          2415: }")
        !          2416: 
        !          2417: (define_insn ""
        !          2418:   [(set (match_operand:DI 0 "register_operand" "=r")
        !          2419:        (not:DI (match_operand:DI 1 "register_operand" "r")))]
        !          2420:   ""
        !          2421:   "uaddcm 0,%1,%0\;uaddcm 0,%R1,%R0"
        !          2422:   [(set_attr "type" "unary")
        !          2423:    (set_attr "length" "8")])
        !          2424: 
        !          2425: (define_insn "one_cmplsi2"
        !          2426:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          2427:        (not:SI (match_operand:SI 1 "register_operand" "r")))]
        !          2428:   ""
        !          2429:   "uaddcm 0,%1,%0"
        !          2430:   [(set_attr "type" "unary")])
        !          2431: 
        !          2432: ;; Floating point arithmetic instructions.
        !          2433: 
        !          2434: (define_insn "adddf3"
        !          2435:   [(set (match_operand:DF 0 "register_operand" "=fx")
        !          2436:        (plus:DF (match_operand:DF 1 "register_operand" "fx")
        !          2437:                 (match_operand:DF 2 "register_operand" "fx")))]
        !          2438:   ""
        !          2439:   "fadd,dbl %1,%2,%0"
        !          2440:   [(set_attr "type" "fpalu")])
        !          2441: 
        !          2442: (define_insn "addsf3"
        !          2443:   [(set (match_operand:SF 0 "register_operand" "=fx")
        !          2444:        (plus:SF (match_operand:SF 1 "register_operand" "fx")
        !          2445:                 (match_operand:SF 2 "register_operand" "fx")))]
        !          2446:   ""
        !          2447:   "fadd,sgl %1,%2,%0"
        !          2448:   [(set_attr "type" "fpalu")])
        !          2449: 
        !          2450: (define_insn "subdf3"
        !          2451:   [(set (match_operand:DF 0 "register_operand" "=fx")
        !          2452:        (minus:DF (match_operand:DF 1 "register_operand" "fx")
        !          2453:                  (match_operand:DF 2 "register_operand" "fx")))]
        !          2454:   ""
        !          2455:   "fsub,dbl %1,%2,%0"
        !          2456:   [(set_attr "type" "fpalu")])
        !          2457: 
        !          2458: (define_insn "subsf3"
        !          2459:   [(set (match_operand:SF 0 "register_operand" "=fx")
        !          2460:        (minus:SF (match_operand:SF 1 "register_operand" "fx")
        !          2461:                  (match_operand:SF 2 "register_operand" "fx")))]
        !          2462:   ""
        !          2463:   "fsub,sgl %1,%2,%0"
        !          2464:   [(set_attr "type" "fpalu")])
        !          2465: 
        !          2466: (define_insn "muldf3"
        !          2467:   [(set (match_operand:DF 0 "register_operand" "=fx")
        !          2468:        (mult:DF (match_operand:DF 1 "register_operand" "fx")
        !          2469:                 (match_operand:DF 2 "register_operand" "fx")))]
        !          2470:   ""
        !          2471:   "fmpy,dbl %1,%2,%0"
        !          2472:   [(set_attr "type" "fpmul")])
        !          2473: 
        !          2474: (define_insn "mulsf3"
        !          2475:   [(set (match_operand:SF 0 "register_operand" "=fx")
        !          2476:        (mult:SF (match_operand:SF 1 "register_operand" "fx")
        !          2477:                 (match_operand:SF 2 "register_operand" "fx")))]
        !          2478:   ""
        !          2479:   "fmpy,sgl %1,%2,%0"
        !          2480:   [(set_attr "type" "fpmul")])
        !          2481: 
        !          2482: (define_insn "divdf3"
        !          2483:   [(set (match_operand:DF 0 "register_operand" "=fx")
        !          2484:        (div:DF (match_operand:DF 1 "register_operand" "fx")
        !          2485:                (match_operand:DF 2 "register_operand" "fx")))]
        !          2486:   ""
        !          2487:   "fdiv,dbl %1,%2,%0"
        !          2488:   [(set_attr "type" "fpdivdbl")])
        !          2489: 
        !          2490: (define_insn "divsf3"
        !          2491:   [(set (match_operand:SF 0 "register_operand" "=fx")
        !          2492:        (div:SF (match_operand:SF 1 "register_operand" "fx")
        !          2493:                (match_operand:SF 2 "register_operand" "fx")))]
        !          2494:   ""
        !          2495:   "fdiv,sgl %1,%2,%0"
        !          2496:   [(set_attr "type" "fpdivsgl")])
        !          2497: 
        !          2498: (define_insn "negdf2"
        !          2499:   [(set (match_operand:DF 0 "register_operand" "=fx")
        !          2500:        (neg:DF (match_operand:DF 1 "register_operand" "fx")))]
        !          2501:   ""
        !          2502:   "fsub,dbl 0,%1,%0"
        !          2503:   [(set_attr "type" "fpalu")])
        !          2504: 
        !          2505: (define_insn "negsf2"
        !          2506:   [(set (match_operand:SF 0 "register_operand" "=fx")
        !          2507:        (neg:SF (match_operand:SF 1 "register_operand" "fx")))]
        !          2508:   ""
        !          2509:   "fsub,sgl 0,%1,%0"
        !          2510:   [(set_attr "type" "fpalu")])
        !          2511: 
        !          2512: (define_insn "absdf2"
        !          2513:   [(set (match_operand:DF 0 "register_operand" "=fx")
        !          2514:        (abs:DF (match_operand:DF 1 "register_operand" "fx")))]
        !          2515:   ""
        !          2516:   "fabs,dbl %1,%0"
        !          2517:   [(set_attr "type" "fpalu")])
        !          2518: 
        !          2519: (define_insn "abssf2"
        !          2520:   [(set (match_operand:SF 0 "register_operand" "=fx")
        !          2521:        (abs:SF (match_operand:SF 1 "register_operand" "fx")))]
        !          2522:   ""
        !          2523:   "fabs,sgl %1,%0"
        !          2524:   [(set_attr "type" "fpalu")])
        !          2525: 
        !          2526: (define_insn "sqrtdf2"
        !          2527:   [(set (match_operand:DF 0 "register_operand" "=fx")
        !          2528:        (sqrt:DF (match_operand:DF 1 "register_operand" "fx")))]
        !          2529:   ""
        !          2530:   "fsqrt,dbl %1,%0"
        !          2531:   [(set_attr "type" "fpsqrtdbl")])
        !          2532: 
        !          2533: (define_insn "sqrtsf2"
        !          2534:   [(set (match_operand:SF 0 "register_operand" "=fx")
        !          2535:        (sqrt:SF (match_operand:SF 1 "register_operand" "fx")))]
        !          2536:   ""
        !          2537:   "fsqrt,sgl %1,%0"
        !          2538:   [(set_attr "type" "fpsqrtsgl")])
        !          2539: 
        !          2540: ;;- Shift instructions
        !          2541: 
        !          2542: ;; Optimized special case of shifting.
        !          2543: 
        !          2544: (define_insn ""
        !          2545:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          2546:        (lshiftrt:SI (match_operand:SI 1 "memory_operand" "m")
        !          2547:                     (const_int 24)))]
        !          2548:   ""
        !          2549:   "ldb%M1 %1,%0"
        !          2550:   [(set_attr "type" "load")
        !          2551:    (set_attr "length" "4")])
        !          2552: 
        !          2553: (define_insn ""
        !          2554:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          2555:        (lshiftrt:SI (match_operand:SI 1 "memory_operand" "m")
        !          2556:                     (const_int 16)))]
        !          2557:   ""
        !          2558:   "ldh%M1 %1,%0"
        !          2559:   [(set_attr "type" "load")
        !          2560:    (set_attr "length" "4")])
        !          2561: 
        !          2562: (define_insn ""
        !          2563:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          2564:        (plus:SI (mult:SI (match_operand:SI 2 "register_operand" "r")
        !          2565:                          (match_operand:SI 3 "shadd_operand" ""))
        !          2566:                 (match_operand:SI 1 "register_operand" "r")))]
        !          2567:   ""
        !          2568:   "sh%O3add %2,%1,%0")
        !          2569: 
        !          2570: ;; This variant of the above insn can occur if the first operand
        !          2571: ;; is the frame pointer.  This is a kludge, but there doesn't
        !          2572: ;; seem to be a way around it.  Only recognize it while reloading.
        !          2573: 
        !          2574: (define_insn ""
        !          2575:   [(set (match_operand:SI 0 "register_operand" "=&r")
        !          2576:        (plus:SI (plus:SI (mult:SI (match_operand:SI 2 "register_operand" "r")
        !          2577:                                   (match_operand:SI 4 "shadd_operand" ""))
        !          2578:                          (match_operand:SI 1 "register_operand" "r"))
        !          2579:                 (match_operand:SI 3 "const_int_operand" "rI")))]
        !          2580:   "reload_in_progress"
        !          2581:   "sh%O4add %2,%1,%0\;add%I3 %3,%0,%0"
        !          2582:   [(set_attr "type" "multi")
        !          2583:    (set_attr "length" "8")])
        !          2584: 
        !          2585: (define_expand "ashlsi3"
        !          2586:   [(set (match_operand:SI 0 "register_operand" "")
        !          2587:        (ashift:SI (match_operand:SI 1 "lhs_lshift_operand" "")
        !          2588:                   (match_operand:SI 2 "arith32_operand" "")))]
        !          2589:   ""
        !          2590:   "
        !          2591: {
        !          2592:   if (GET_CODE (operands[2]) != CONST_INT)
        !          2593:     {
        !          2594:       rtx temp = gen_reg_rtx (SImode);
        !          2595:       emit_insn (gen_subsi3 (temp, GEN_INT (31), operands[2]));
        !          2596:        if (GET_CODE (operands[1]) == CONST_INT)
        !          2597:          emit_insn (gen_zvdep_imm (operands[0], operands[1], temp));
        !          2598:        else
        !          2599:          emit_insn (gen_zvdep32 (operands[0], operands[1], temp));
        !          2600:       DONE;
        !          2601:     }
        !          2602:   /* Make sure both inputs are not constants, 
        !          2603:      the recognizer can't handle that.  */
        !          2604:   operands[1] = force_reg (SImode, operands[1]);
        !          2605: }")
        !          2606: 
        !          2607: (define_insn ""
        !          2608:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          2609:        (ashift:SI (match_operand:SI 1 "register_operand" "r")
        !          2610:                   (match_operand:SI 2 "const_int_operand" "n")))]
        !          2611:   ""
        !          2612:   "zdep %1,%P2,%L2,%0"
        !          2613:   [(set_attr "type" "binary")
        !          2614:    (set_attr "length" "4")])
        !          2615: 
        !          2616: ; Match cases of op1 a CONST_INT here that zvdep_imm doesn't handle.
        !          2617: ; Doing it like this makes slightly better code since reload can
        !          2618: ; replace a register with a known value in range -16..15 with a
        !          2619: ; constant.  Ideally, we would like to merge zvdep32 and zvdep_imm,
        !          2620: ; but since we have no more CONST_OK... characters, that is not
        !          2621: ; possible.
        !          2622: (define_insn "zvdep32"
        !          2623:   [(set (match_operand:SI 0 "register_operand" "=r,r")
        !          2624:        (ashift:SI (match_operand:SI 1 "arith5_operand" "r,L")
        !          2625:                   (minus:SI (const_int 31)
        !          2626:                             (match_operand:SI 2 "register_operand" "q,q"))))]
        !          2627:   ""
        !          2628:   "@
        !          2629:    zvdep %1,32,%0
        !          2630:    zvdepi %1,32,%0")
        !          2631: 
        !          2632: (define_insn "zvdep_imm"
        !          2633:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          2634:        (ashift:SI (match_operand:SI 1 "lhs_lshift_cint_operand" "")
        !          2635:                   (minus:SI (const_int 31)
        !          2636:                             (match_operand:SI 2 "register_operand" "q"))))]
        !          2637:   ""
        !          2638:   "*
        !          2639: {
        !          2640:   int x = INTVAL (operands[1]);
        !          2641:   operands[2] = GEN_INT (4 + exact_log2 ((x >> 4) + 1));
        !          2642:   operands[1] = GEN_INT ((x & 0xf) - 0x10);
        !          2643:   return \"zvdepi %1,%2,%0\";
        !          2644: }")
        !          2645: 
        !          2646: (define_expand "ashrsi3"
        !          2647:   [(set (match_operand:SI 0 "register_operand" "")
        !          2648:        (ashiftrt:SI (match_operand:SI 1 "register_operand" "")
        !          2649:                     (match_operand:SI 2 "arith32_operand" "")))]
        !          2650:   ""
        !          2651:   "
        !          2652: {
        !          2653:   if (GET_CODE (operands[2]) != CONST_INT)
        !          2654:     {
        !          2655:       rtx temp = gen_reg_rtx (SImode);
        !          2656:       emit_insn (gen_subsi3 (temp, GEN_INT (31), operands[2]));
        !          2657:       emit_insn (gen_vextrs32 (operands[0], operands[1], temp));
        !          2658:       DONE;
        !          2659:     }
        !          2660: }")
        !          2661: 
        !          2662: (define_insn ""
        !          2663:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          2664:        (ashiftrt:SI (match_operand:SI 1 "register_operand" "r")
        !          2665:                     (match_operand:SI 2 "const_int_operand" "n")))]
        !          2666:   ""
        !          2667:   "extrs %1,%P2,%L2,%0"
        !          2668:   [(set_attr "type" "binary")
        !          2669:    (set_attr "length" "4")])
        !          2670: 
        !          2671: (define_insn "vextrs32"
        !          2672:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          2673:        (ashiftrt:SI (match_operand:SI 1 "register_operand" "r")
        !          2674:                     (minus:SI (const_int 31)
        !          2675:                               (match_operand:SI 2 "register_operand" "q"))))]
        !          2676:   ""
        !          2677:   "vextrs %1,32,%0")
        !          2678: 
        !          2679: (define_insn "lshrsi3"
        !          2680:   [(set (match_operand:SI 0 "register_operand" "=r,r")
        !          2681:        (lshiftrt:SI (match_operand:SI 1 "register_operand" "r,r")
        !          2682:                     (match_operand:SI 2 "arith32_operand" "q,n")))]
        !          2683:   ""
        !          2684:   "@
        !          2685:    vshd 0,%1,%0
        !          2686:    extru %1,%P2,%L2,%0"
        !          2687:   [(set_attr "type" "binary")
        !          2688:    (set_attr "length" "4")])
        !          2689: 
        !          2690: (define_insn "rotrsi3"
        !          2691:   [(set (match_operand:SI 0 "register_operand" "=r,r")
        !          2692:        (rotatert:SI (match_operand:SI 1 "register_operand" "r,r")
        !          2693:                     (match_operand:SI 2 "arith32_operand" "q,n")))]
        !          2694:   ""
        !          2695:   "*
        !          2696: {
        !          2697:   if (GET_CODE (operands[2]) == CONST_INT)
        !          2698:     {
        !          2699:       operands[2] = GEN_INT (INTVAL (operands[2]) & 31);
        !          2700:       return \"shd %1,%1,%2,%0\";
        !          2701:     }
        !          2702:   else
        !          2703:     return \"vshd %1,%1,%0\";
        !          2704: }"
        !          2705:   [(set_attr "type" "binary")
        !          2706:    (set_attr "length" "4")])
        !          2707: 
        !          2708: (define_insn "rotlsi3"
        !          2709:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          2710:        (rotate:SI (match_operand:SI 1 "register_operand" "r")
        !          2711:                   (match_operand:SI 2 "const_int_operand" "n")))]
        !          2712:   ""
        !          2713:   "*
        !          2714: {
        !          2715:   operands[2] = GEN_INT ((32 - INTVAL (operands[2])) & 31);
        !          2716:   return \"shd %1,%1,%2,%0\";
        !          2717: }"
        !          2718:   [(set_attr "type" "binary")
        !          2719:    (set_attr "length" "4")])
        !          2720: 
        !          2721: (define_insn ""
        !          2722:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          2723:        (match_operator:SI 5 "plus_xor_ior_operator"
        !          2724:          [(ashift:SI (match_operand:SI 1 "register_operand" "r")
        !          2725:                      (match_operand:SI 3 "const_int_operand" "n"))
        !          2726:           (lshiftrt:SI (match_operand:SI 2 "register_operand" "r")
        !          2727:                        (match_operand:SI 4 "const_int_operand" "n"))]))]
        !          2728:   "INTVAL (operands[3]) + INTVAL (operands[4]) == 32"
        !          2729:   "shd %1,%2,%4,%0"
        !          2730:   [(set_attr "type" "binary")
        !          2731:    (set_attr "length" "4")])
        !          2732: 
        !          2733: (define_insn ""
        !          2734:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          2735:        (match_operator:SI 5 "plus_xor_ior_operator"
        !          2736:          [(lshiftrt:SI (match_operand:SI 2 "register_operand" "r")
        !          2737:                        (match_operand:SI 4 "const_int_operand" "n"))
        !          2738:           (ashift:SI (match_operand:SI 1 "register_operand" "r")
        !          2739:                      (match_operand:SI 3 "const_int_operand" "n"))]))]
        !          2740:   "INTVAL (operands[3]) + INTVAL (operands[4]) == 32"
        !          2741:   "shd %1,%2,%4,%0"
        !          2742:   [(set_attr "type" "binary")
        !          2743:    (set_attr "length" "4")])
        !          2744: 
        !          2745: (define_insn ""
        !          2746:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          2747:        (and:SI (ashift:SI (match_operand:SI 1 "register_operand" "r")
        !          2748:                           (match_operand:SI 2 "const_int_operand" ""))
        !          2749:                (match_operand:SI 3 "const_int_operand" "")))]
        !          2750:   "exact_log2 (1 + (INTVAL (operands[3]) >> (INTVAL (operands[2]) & 31))) >= 0"
        !          2751:   "*
        !          2752: {
        !          2753:   int cnt = INTVAL (operands[2]) & 31;
        !          2754:   operands[3] = GEN_INT (exact_log2 (1 + (INTVAL (operands[3]) >> cnt)));
        !          2755:   operands[2] = GEN_INT (31 - cnt);
        !          2756:   return \"zdep %1,%2,%3,%0\";
        !          2757: }"
        !          2758:   [(set_attr "type" "binary")
        !          2759:    (set_attr "length" "4")])
        !          2760: 
        !          2761: ;; Unconditional and other jump instructions.
        !          2762: 
        !          2763: (define_insn "return"
        !          2764:   [(return)]
        !          2765:   "hppa_can_use_return_insn_p ()"
        !          2766:   "bv%* 0(%%r2)"
        !          2767:   [(set_attr "type" "branch")])
        !          2768: 
        !          2769: ;; Use a different pattern for functions which have non-trivial 
        !          2770: ;; epilogues so as not to confuse jump and reorg.
        !          2771: (define_insn "return_internal"
        !          2772:   [(use (reg:SI 2))
        !          2773:    (return)]
        !          2774:   ""
        !          2775:   "bv%* 0(%%r2)"
        !          2776:   [(set_attr "type" "branch")])
        !          2777: 
        !          2778: (define_expand "prologue"
        !          2779:   [(const_int 0)]
        !          2780:   ""
        !          2781:   "hppa_expand_prologue ();DONE;")
        !          2782: 
        !          2783: (define_expand "epilogue"
        !          2784:   [(return)]
        !          2785:   ""
        !          2786:   "
        !          2787: {
        !          2788:   /* Try to use the trivial return first.  Else use the full 
        !          2789:      epilogue.  */
        !          2790:   if (hppa_can_use_return_insn_p ())
        !          2791:    emit_jump_insn (gen_return ());
        !          2792:   else
        !          2793:     {
        !          2794:       hppa_expand_epilogue ();
        !          2795:       emit_jump_insn (gen_return_internal ());
        !          2796:     }
        !          2797:   DONE;
        !          2798: }")
        !          2799: 
        !          2800: ;; Special because we use the value placed in %r2 by the bl instruction
        !          2801: ;; from within its delay slot to set the value for the 2nd parameter to
        !          2802: ;; the call.
        !          2803: (define_insn "call_profiler"
        !          2804:   [(unspec_volatile [(const_int 0)] 0)
        !          2805:    (use (match_operand:SI 0 "const_int_operand" ""))]
        !          2806:   ""
        !          2807:   "*
        !          2808:   {
        !          2809: #ifdef NeXT_ASM
        !          2810:    extern char *output_profile_call (rtx, rtx*);
        !          2811:    return output_profile_call (insn, operands);
        !          2812: #else
        !          2813:    return \"bl _mcount,%%r2\;ldo %0(%%r2),%%r25\";
        !          2814: #endif
        !          2815:   }"
        !          2816:   [(set_attr "length" "8")])
        !          2817: 
        !          2818: (define_insn "blockage"
        !          2819:   [(unspec_volatile [(const_int 2)] 0)]
        !          2820:   ""
        !          2821:   ""
        !          2822:   [(set_attr "length" "0")])
        !          2823: 
        !          2824: (define_insn "jump"
        !          2825:   [(set (pc) (label_ref (match_operand 0 "" "")))]
        !          2826:   ""
        !          2827:   "bl%* %l0,%%r0"
        !          2828:   [(set_attr "type" "uncond_branch")
        !          2829:    (set (attr "length")
        !          2830:     (cond [(eq (symbol_ref "jump_in_call_delay (insn)") (const_int 0))
        !          2831:           (const_int 4)
        !          2832: ;; If the jump is in the delay slot of a call, then its length depends 
        !          2833: ;; on whether or not we can add the proper offset to %r2 with an ldo
        !          2834: ;; instruction.
        !          2835:           (lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
        !          2836:                    (const_int 8188))
        !          2837:            (const_int 4)]
        !          2838:          (const_int 8)))])
        !          2839: 
        !          2840: (define_expand "movpc"
        !          2841:  [(set (match_operand:SI 0 "register_operand" "=r") 
        !          2842:        (match_operand 1 "code_label_operand" ""))]
        !          2843:  ""
        !          2844:  "{ rtx label = operands[1]; rtx target = operands[0];
        !          2845:      emit_insn (gen_rtx (SET, VOIDmode, pc_rtx, label));
        !          2846:      emit_insn (gen_branch_and_link (label, target));
        !          2847:      emit_label (label);
        !          2848:      LABEL_PRESERVE_P (label) = 1;
        !          2849:      emit_insn (gen_rtx (SET, VOIDmode, target, 
        !          2850:                  gen_rtx (AND, VOIDmode, target, 
        !          2851:                                  gen_rtx (NOT, SImode, gen_rtx (CONST_INT, SImode, 3)))));
        !          2852:      {
        !          2853:        rtx insn = get_last_insn ();
        !          2854:        rtx note = find_reg_note (insn, REG_EQUAL, NULL_RTX);
        !          2855:            
        !          2856:        if (note)
        !          2857:         XEXP (note, 0) = label;
        !          2858:        else
        !          2859:         REG_NOTES (insn) = gen_rtx (EXPR_LIST, 
        !          2860:                                     REG_EQUAL, label, REG_NOTES (insn));
        !          2861:      }
        !          2862:  }")
        !          2863: 
        !          2864: (define_insn "branch_and_link"
        !          2865:   [(set (pc) (label_ref (match_operand 0 "" "")))
        !          2866:    (clobber (match_operand 1 "register_operand" "=r"))]
        !          2867:   ""
        !          2868:   "bl %l0,%1%#"
        !          2869:   [(set_attr "type" "uncond_branch")
        !          2870:    (set (attr "length")
        !          2871:     (cond [(eq (symbol_ref "jump_in_call_delay (insn)") (const_int 0))
        !          2872:           (const_int 4)
        !          2873: ;; If the jump is in the delay slot of a call, then its length depends 
        !          2874: ;; on whether or not we can add the proper offset to %r2 with an ldo
        !          2875: ;; instruction.
        !          2876:           (lt (abs (minus (match_dup 0) (plus (pc) (const_int 8))))
        !          2877:                    (const_int 8188))
        !          2878:            (const_int 4)]
        !          2879:          (const_int 8)))])
        !          2880: 
        !          2881: ;; Subroutines of "casesi".
        !          2882: ;; operand 0 is index
        !          2883: ;; operand 1 is the minimum bound
        !          2884: ;; operand 2 is the maximum bound - minimum bound + 1
        !          2885: ;; operand 3 is CODE_LABEL for the table;
        !          2886: ;; operand 4 is the CODE_LABEL to go to if index out of range.
        !          2887: 
        !          2888: (define_expand "casesi"
        !          2889:   [(match_operand:SI 0 "general_operand" "")
        !          2890:    (match_operand:SI 1 "const_int_operand" "")
        !          2891:    (match_operand:SI 2 "const_int_operand" "")
        !          2892:    (match_operand 3 "" "")
        !          2893:    (match_operand 4 "" "")]
        !          2894:   ""
        !          2895:   "
        !          2896: {
        !          2897:   if (GET_CODE (operands[0]) != REG)
        !          2898:     operands[0] = force_reg (SImode, operands[0]);
        !          2899: 
        !          2900:   if (operands[1] != const0_rtx)
        !          2901:     {
        !          2902:       rtx reg = gen_reg_rtx (SImode);
        !          2903: 
        !          2904:       operands[1] = GEN_INT (-INTVAL (operands[1]));
        !          2905:       if (!INT_14_BITS (operands[1]))
        !          2906:        operands[1] = force_reg (SImode, operands[1]);
        !          2907:       emit_insn (gen_addsi3 (reg, operands[0], operands[1]));
        !          2908: 
        !          2909:       operands[0] = reg;
        !          2910:     }
        !          2911: 
        !          2912:   if (!INT_11_BITS (operands[2]))
        !          2913:     operands[2] = force_reg (SImode, operands[2]);
        !          2914: 
        !          2915:   emit_jump_insn (gen_casesi0 (operands[0], operands[2],
        !          2916:                               operands[3], operands[4]));
        !          2917:   DONE;
        !          2918: }")
        !          2919: 
        !          2920: (define_insn "casesi0"
        !          2921:   [(set (pc)
        !          2922:        (if_then_else (leu (match_operand:SI 0 "register_operand" "r")
        !          2923:                           (match_operand:SI 1 "arith11_operand" "rI"))
        !          2924:                      (plus:SI (mem:SI (plus:SI (pc) (match_dup 0)))
        !          2925:                               (label_ref (match_operand 2 "" "")))
        !          2926:                      (pc)))
        !          2927:    (use (label_ref (match_operand 3 "" "")))]
        !          2928:   ""
        !          2929:   "*
        !          2930: {
        !          2931:   if (GET_CODE (operands[1]) == CONST_INT)
        !          2932:     {
        !          2933:       operands[1] = GEN_INT (~INTVAL (operands[1]));
        !          2934:       return \"addi,uv %1,%0,0\;blr,n %0,%%r0\;b,n %l3\";
        !          2935:     }
        !          2936:   else
        !          2937:     {
        !          2938:       return \"sub,>> %0,%1,0\;blr,n %0,%%r0\;b,n %l3\";
        !          2939:     }
        !          2940: }"
        !          2941:  [(set_attr "length" "12")])
        !          2942: 
        !          2943: ;; Need nops for the calls because execution is supposed to continue
        !          2944: ;; past; we don't want to nullify an instruction that we need.
        !          2945: ;;- jump to subroutine
        !          2946: 
        !          2947: (define_expand "call"
        !          2948:  [(parallel [(call (match_operand:SI 0 "" "")
        !          2949:                   (match_operand 1 "" ""))
        !          2950:             (clobber (reg:SI 2))])]
        !          2951:  ""
        !          2952:  "
        !          2953: {
        !          2954:   rtx op;
        !          2955:   
        !          2956: #ifndef NeXT_ASM
        !          2957:   if (flag_pic)
        !          2958:     emit_insn (gen_rtx (USE, VOIDmode,
        !          2959:                        gen_rtx (REG, Pmode, PIC_OFFSET_TABLE_REGNUM)));
        !          2960: #endif
        !          2961: 
        !          2962:   if (TARGET_LONG_CALLS) 
        !          2963:     op = force_reg (SImode, XEXP (operands[0], 0));
        !          2964:   else
        !          2965:     op = XEXP (operands[0], 0);
        !          2966: 
        !          2967:   /* Use two different patterns for calls to explicitly named functions
        !          2968:      and calls through function pointers.  This is necessary as these two
        !          2969:      types of calls use different calling conventions, and CSE might try
        !          2970:      to change the named call into an indirect call in some cases (using
        !          2971:      two patterns keeps CSE from performing this optimization).  */
        !          2972:   if (GET_CODE (op) == SYMBOL_REF)
        !          2973:     emit_call_insn (gen_call_internal_symref (op, operands[1]));
        !          2974:   else
        !          2975:     emit_call_insn (gen_call_internal_reg (op, operands[1]));
        !          2976: 
        !          2977: #ifndef NeXT_ASM
        !          2978:   if (flag_pic)
        !          2979:     {
        !          2980:       if (!hppa_save_pic_table_rtx)
        !          2981:        hppa_save_pic_table_rtx = gen_reg_rtx (Pmode);
        !          2982:       emit_insn (gen_rtx (SET, VOIDmode,
        !          2983:                          gen_rtx (REG, Pmode, PIC_OFFSET_TABLE_REGNUM), 
        !          2984:                          hppa_save_pic_table_rtx));
        !          2985:     }
        !          2986: #endif
        !          2987: 
        !          2988:   DONE;
        !          2989: }")
        !          2990: 
        !          2991: (define_insn "call_internal_symref"
        !          2992:  [(call (mem:SI (match_operand:SI 0 "call_operand_address" ""))
        !          2993:        (match_operand 1 "" "i"))
        !          2994:   (clobber (reg:SI 2))
        !          2995:   (use (const_int 0))]
        !          2996:  "! TARGET_LONG_CALLS"
        !          2997:  "*
        !          2998: {
        !          2999:   output_arg_descriptor (insn);
        !          3000:   return output_call (insn, operands[0], gen_rtx (REG, SImode, 2));
        !          3001: }"
        !          3002:  [(set_attr "type" "call")
        !          3003:   (set_attr "length" "4")])
        !          3004: 
        !          3005: (define_insn "call_internal_reg"
        !          3006:  [(call (mem:SI (match_operand:SI 0 "register_operand" "r"))
        !          3007:        (match_operand 1 "" "i"))
        !          3008:   (clobber (reg:SI 2))
        !          3009:   (use (const_int 1))]
        !          3010:  ""
        !          3011:  "*
        !          3012: {
        !          3013: #ifdef NeXT_ASM
        !          3014:   return \"copy %0,22\;blr %%r0, %%r2\;bv,n 0\(%%r22\)\";
        !          3015: #else
        !          3016:   return \"copy %r0,%%r22\;.CALL\\tARGW0=GR\;bl $$dyncall,%%r31\;copy %%r31,%%r2\";
        !          3017: #endif
        !          3018: }"
        !          3019:  [(set_attr "type" "dyncall")
        !          3020:   (set_attr "length" "12")])
        !          3021: 
        !          3022: (define_expand "call_value"
        !          3023:   [(parallel [(set (match_operand 0 "" "")
        !          3024:                   (call (match_operand:SI 1 "" "")
        !          3025:                         (match_operand 2 "" "")))
        !          3026:              (clobber (reg:SI 2))])]
        !          3027:   ;;- Don't use operand 1 for most machines.
        !          3028:   ""
        !          3029:   "
        !          3030: {
        !          3031:   rtx op;
        !          3032: 
        !          3033: #ifndef NeXT_ASM
        !          3034:   if (flag_pic)
        !          3035:     emit_insn (gen_rtx (USE, VOIDmode,
        !          3036:                        gen_rtx (REG, Pmode, PIC_OFFSET_TABLE_REGNUM)));
        !          3037: #endif
        !          3038: 
        !          3039:   if (TARGET_LONG_CALLS) 
        !          3040:     op = force_reg (SImode, XEXP (operands[1], 0));
        !          3041:   else
        !          3042:     op = XEXP (operands[1], 0);
        !          3043: 
        !          3044:   /* Use two different patterns for calls to explicitly named functions
        !          3045:      and calls through function pointers.  This is necessary as these two
        !          3046:      types of calls use different calling conventions, and CSE might try
        !          3047:      to change the named call into an indirect call in some cases (using
        !          3048:      two patterns keeps CSE from performing this optimization).  */
        !          3049:   if (GET_CODE (op) == SYMBOL_REF)
        !          3050:     emit_call_insn (gen_call_value_internal_symref (operands[0], op,
        !          3051:                                                    operands[2]));
        !          3052:   else
        !          3053:     emit_call_insn (gen_call_value_internal_reg (operands[0], op, operands[2]));
        !          3054: 
        !          3055: #ifndef NeXT_ASM
        !          3056:   if (flag_pic)
        !          3057:     {
        !          3058:       if (!hppa_save_pic_table_rtx)
        !          3059:        hppa_save_pic_table_rtx = gen_reg_rtx (Pmode);
        !          3060:       emit_insn (gen_rtx (SET, VOIDmode,
        !          3061:                          gen_rtx (REG, Pmode, PIC_OFFSET_TABLE_REGNUM),
        !          3062:                          hppa_save_pic_table_rtx));
        !          3063:     }
        !          3064: #endif
        !          3065:   DONE;
        !          3066: }")
        !          3067: 
        !          3068: (define_insn "call_value_internal_symref"
        !          3069:   [(set (match_operand 0 "" "=rfx")
        !          3070:        (call (mem:SI (match_operand:SI 1 "call_operand_address" ""))
        !          3071:              (match_operand 2 "" "i")))
        !          3072:    (clobber (reg:SI 2))
        !          3073:    (use (const_int 0))]
        !          3074:   ;;- Don't use operand 1 for most machines.
        !          3075:   "! TARGET_LONG_CALLS"
        !          3076:   "*
        !          3077: {
        !          3078:   output_arg_descriptor (insn);
        !          3079:   return output_call (insn, operands[1], gen_rtx (REG, SImode, 2));
        !          3080: }"
        !          3081:  [(set_attr "type" "call")
        !          3082:   (set_attr "length" "4")])
        !          3083: 
        !          3084: (define_insn "call_value_internal_reg"
        !          3085:   [(set (match_operand 0 "" "=rfx")
        !          3086:        (call (mem:SI (match_operand:SI 1 "register_operand" "r"))
        !          3087:              (match_operand 2 "" "i")))
        !          3088:    (clobber (reg:SI 2))
        !          3089:    (use (const_int 1))]
        !          3090:   ;;- Don't use operand 1 for most machines.
        !          3091:   ""
        !          3092:   "*
        !          3093: {
        !          3094: #ifdef NeXT_ASM
        !          3095:   return \"copy %r1,%%r22\;blr %%r0, %%r2\;bv,n 0\(%%r22\)\";
        !          3096: #else
        !          3097:   return \"copy %r1,%%r22\;.CALL\\tARGW0=GR\;bl $$dyncall,%%r31\;copy %%r31,%%r2\";
        !          3098: #endif
        !          3099: }"
        !          3100:  [(set_attr "type" "dyncall")
        !          3101:   (set_attr "length" "12")])
        !          3102: 
        !          3103: ;; Call subroutine returning any type.
        !          3104: 
        !          3105: (define_expand "untyped_call"
        !          3106:   [(parallel [(call (match_operand 0 "" "")
        !          3107:                    (const_int 0))
        !          3108:              (match_operand 1 "" "")
        !          3109:              (match_operand 2 "" "")])]
        !          3110:   ""
        !          3111:   "
        !          3112: {
        !          3113:   int i;
        !          3114: 
        !          3115:   emit_call_insn (gen_call (operands[0], const0_rtx));
        !          3116: 
        !          3117:   for (i = 0; i < XVECLEN (operands[2], 0); i++)
        !          3118:     {
        !          3119:       rtx set = XVECEXP (operands[2], 0, i);
        !          3120:       emit_move_insn (SET_DEST (set), SET_SRC (set));
        !          3121:     }
        !          3122: 
        !          3123:   /* The optimizer does not know that the call sets the function value
        !          3124:      registers we stored in the result block.  We avoid problems by
        !          3125:      claiming that all hard registers are used and clobbered at this
        !          3126:      point.  */
        !          3127:   emit_insn (gen_blockage ());
        !          3128: 
        !          3129:   DONE;
        !          3130: }")
        !          3131: (define_insn "nop"
        !          3132:   [(const_int 0)]
        !          3133:   ""
        !          3134:   "nop")
        !          3135: 
        !          3136: ;;; Hope this is only within a function...
        !          3137: (define_insn "indirect_jump"
        !          3138:   [(set (pc) (match_operand:SI 0 "register_operand" "r"))]
        !          3139:   ""
        !          3140:  "bv%* 0(%0)"
        !          3141:  [(set_attr "type" "branch")])
        !          3142: 
        !          3143: (define_insn "extzv"
        !          3144:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          3145:        (zero_extract:SI (match_operand:SI 1 "register_operand" "r")
        !          3146:                         (match_operand:SI 2 "uint5_operand" "")
        !          3147:                         (match_operand:SI 3 "uint5_operand" "")))]
        !          3148:   ""
        !          3149:   "extru %1,%3+%2-1,%2,%0")
        !          3150: 
        !          3151: (define_insn "extv"
        !          3152:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          3153:        (sign_extract:SI (match_operand:SI 1 "register_operand" "r")
        !          3154:                         (match_operand:SI 2 "uint5_operand" "")
        !          3155:                         (match_operand:SI 3 "uint5_operand" "")))]
        !          3156:   ""
        !          3157:   "extrs %1,%3+%2-1,%2,%0")
        !          3158: 
        !          3159: (define_insn "insv"
        !          3160:   [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r,r")
        !          3161:                         (match_operand:SI 1 "uint5_operand" "")
        !          3162:                         (match_operand:SI 2 "uint5_operand" ""))
        !          3163:        (match_operand:SI 3 "arith5_operand" "r,L"))]
        !          3164:   ""
        !          3165:   "@
        !          3166:    dep %3,%2+%1-1,%1,%0
        !          3167:    depi %3,%2+%1-1,%1,%0")
        !          3168: 
        !          3169: ;; Optimize insertion of const_int values of type 1...1xxxx.
        !          3170: (define_insn ""
        !          3171:   [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r")
        !          3172:                         (match_operand:SI 1 "uint5_operand" "")
        !          3173:                         (match_operand:SI 2 "uint5_operand" ""))
        !          3174:        (match_operand:SI 3 "const_int_operand" ""))]
        !          3175:   "(INTVAL (operands[3]) & 0x10) != 0 &&
        !          3176:    (~INTVAL (operands[3]) & (1L << INTVAL (operands[1])) - 1 & ~0xf) == 0"
        !          3177:   "*
        !          3178: {
        !          3179:   operands[3] = GEN_INT ((INTVAL (operands[3]) & 0xf) - 0x10);
        !          3180:   return \"depi %3,%2+%1-1,%1,%0\";
        !          3181: }")
        !          3182: 
        !          3183: ;; This insn is used for some loop tests, typically loops reversed when
        !          3184: ;; strength reduction is used.  It is actually created when the instruction
        !          3185: ;; combination phase combines the special loop test.  Since this insn
        !          3186: ;; is both a jump insn and has an output, it must deal with it's own
        !          3187: ;; reloads, hence the `m' constraints.  The `!' constraints direct reload
        !          3188: ;; to not choose the register alternatives in the event a reload is needed.
        !          3189: (define_insn "decrement_and_branch_until_zero"
        !          3190:   [(set (pc)
        !          3191:        (if_then_else
        !          3192:          (match_operator 2 "comparison_operator"
        !          3193:           [(plus:SI (match_operand:SI 0 "register_operand" "+!r,!*f*x,!*m")
        !          3194:                     (match_operand:SI 1 "int5_operand" "L,L,L"))
        !          3195:            (const_int 0)])
        !          3196:          (label_ref (match_operand 3 "" ""))
        !          3197:          (pc)))
        !          3198:    (set (match_dup 0)
        !          3199:        (plus:SI (match_dup 0) (match_dup 1)))
        !          3200:    (clobber (match_scratch:SI 4 "=X,r,r"))]
        !          3201:   ""
        !          3202:   "* return output_dbra (operands, insn, which_alternative); "
        !          3203: ;; Do not expect to understand this the first time through.  
        !          3204: [(set_attr "type" "cbranch,multi,multi")
        !          3205:  (set (attr "length")
        !          3206:       (if_then_else (eq_attr "alternative" "0")
        !          3207: ;; Loop counter in register case
        !          3208: ;; Short branch has length of 4
        !          3209: ;; Long branch has length of 8
        !          3210:        (if_then_else (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
        !          3211:                      (const_int 8188))
        !          3212:            (const_int 4)
        !          3213:           (const_int 8))
        !          3214: 
        !          3215: ;; Loop counter in FP reg case.
        !          3216: ;; Extra goo to deal with additional reload insns.
        !          3217:        (if_then_else (eq_attr "alternative" "1")
        !          3218:          (if_then_else (lt (match_dup 3) (pc))
        !          3219:            (if_then_else 
        !          3220:              (lt (abs (minus (match_dup 3) (plus (pc) (const_int 24))))
        !          3221:                  (const_int 8188))
        !          3222:              (const_int 24)
        !          3223:              (const_int 28))
        !          3224:            (if_then_else 
        !          3225:              (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
        !          3226:                  (const_int 8188))
        !          3227:              (const_int 24)
        !          3228:              (const_int 28)))
        !          3229: ;; Loop counter in memory case.
        !          3230: ;; Extra goo to deal with additional reload insns.
        !          3231:        (if_then_else (lt (match_dup 3) (pc))
        !          3232:          (if_then_else 
        !          3233:            (lt (abs (minus (match_dup 3) (plus (pc) (const_int 12))))
        !          3234:                (const_int 8188))
        !          3235:            (const_int 12)
        !          3236:            (const_int 16))
        !          3237:          (if_then_else 
        !          3238:            (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
        !          3239:                (const_int 8188))
        !          3240:            (const_int 12)
        !          3241:            (const_int 16))))))])
        !          3242: 
        !          3243: ;; Simply another variant of the dbra pattern.  More restrictive 
        !          3244: ;; in testing the comparison operator as it must worry about overflow
        !          3245: ;; problems.
        !          3246: (define_insn ""
        !          3247:   [(set (pc)
        !          3248:        (if_then_else
        !          3249:          (match_operator 2 "eq_neq_comparison_operator"
        !          3250:           [(match_operand:SI 0 "register_operand" "+!r,!*f*x,!*m")
        !          3251:            (match_operand:SI 5 "const_int_operand" "")])
        !          3252:          (label_ref (match_operand 3 "" ""))
        !          3253:          (pc)))
        !          3254:    (set (match_dup 0)
        !          3255:        (plus:SI (match_dup 0) (match_operand:SI 1 "int5_operand" "L,L,L")))
        !          3256:    (clobber (match_scratch:SI 4 "=X,r,r"))]
        !          3257:   "INTVAL (operands[5]) == - INTVAL (operands[1])"
        !          3258: "* return output_dbra (operands, insn, which_alternative);"
        !          3259: ;; Do not expect to understand this the first time through.  
        !          3260: [(set_attr "type" "cbranch,multi,multi")
        !          3261:  (set (attr "length")
        !          3262:       (if_then_else (eq_attr "alternative" "0")
        !          3263: ;; Loop counter in register case
        !          3264: ;; Short branch has length of 4
        !          3265: ;; Long branch has length of 8
        !          3266:        (if_then_else (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
        !          3267:                      (const_int 8188))
        !          3268:            (const_int 4)
        !          3269:           (const_int 8))
        !          3270: 
        !          3271: ;; Loop counter in FP reg case.
        !          3272: ;; Extra goo to deal with additional reload insns.
        !          3273:        (if_then_else (eq_attr "alternative" "1")
        !          3274:          (if_then_else (lt (match_dup 3) (pc))
        !          3275:            (if_then_else 
        !          3276:              (lt (abs (minus (match_dup 3) (plus (pc) (const_int 24))))
        !          3277:                  (const_int 8188))
        !          3278:              (const_int 24)
        !          3279:              (const_int 28))
        !          3280:            (if_then_else 
        !          3281:              (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
        !          3282:                  (const_int 8188))
        !          3283:              (const_int 24)
        !          3284:              (const_int 28)))
        !          3285: ;; Loop counter in memory case.
        !          3286: ;; Extra goo to deal with additional reload insns.
        !          3287:        (if_then_else (lt (match_dup 3) (pc))
        !          3288:          (if_then_else 
        !          3289:            (lt (abs (minus (match_dup 3) (plus (pc) (const_int 12))))
        !          3290:                (const_int 8188))
        !          3291:            (const_int 12)
        !          3292:            (const_int 16))
        !          3293:          (if_then_else 
        !          3294:            (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
        !          3295:                (const_int 8188))
        !          3296:            (const_int 12)
        !          3297:            (const_int 16))))))])
        !          3298: 
        !          3299: (define_insn ""
        !          3300:   [(set (pc)
        !          3301:        (if_then_else
        !          3302:          (match_operator 2 "movb_comparison_operator"
        !          3303:           [(match_operand:SI 1 "register_operand" "r,r,r") (const_int 0)])
        !          3304:          (label_ref (match_operand 3 "" ""))
        !          3305:          (pc)))
        !          3306:    (set (match_operand:SI 0 "register_operand" "=!r,!*f*x,!*m")
        !          3307:        (match_dup 1))]
        !          3308:   ""
        !          3309: "* return output_movb (operands, insn, which_alternative, 0); "
        !          3310: ;; Do not expect to understand this the first time through.  
        !          3311: [(set_attr "type" "cbranch,multi,multi")
        !          3312:  (set (attr "length")
        !          3313:       (if_then_else (eq_attr "alternative" "0")
        !          3314: ;; Loop counter in register case
        !          3315: ;; Short branch has length of 4
        !          3316: ;; Long branch has length of 8
        !          3317:        (if_then_else (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
        !          3318:                      (const_int 8188))
        !          3319:            (const_int 4)
        !          3320:           (const_int 8))
        !          3321: 
        !          3322: ;; Loop counter in FP reg case.
        !          3323: ;; Extra goo to deal with additional reload insns.
        !          3324:        (if_then_else (eq_attr "alternative" "1")
        !          3325:          (if_then_else (lt (match_dup 3) (pc))
        !          3326:            (if_then_else 
        !          3327:              (lt (abs (minus (match_dup 3) (plus (pc) (const_int 12))))
        !          3328:                  (const_int 8188))
        !          3329:              (const_int 12)
        !          3330:              (const_int 16))
        !          3331:            (if_then_else 
        !          3332:              (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
        !          3333:                  (const_int 8188))
        !          3334:              (const_int 12)
        !          3335:              (const_int 16)))
        !          3336: ;; Loop counter in memory case.
        !          3337: ;; Extra goo to deal with additional reload insns.
        !          3338:        (if_then_else 
        !          3339:          (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
        !          3340:              (const_int 8188))
        !          3341:          (const_int 8)
        !          3342:          (const_int 12)))))])
        !          3343: 
        !          3344: ;; Handle negated branch.
        !          3345: (define_insn ""
        !          3346:   [(set (pc)
        !          3347:        (if_then_else
        !          3348:          (match_operator 2 "movb_comparison_operator"
        !          3349:           [(match_operand:SI 1 "register_operand" "r,r,r") (const_int 0)])
        !          3350:          (pc)
        !          3351:          (label_ref (match_operand 3 "" ""))))
        !          3352:    (set (match_operand:SI 0 "register_operand" "=!r,!*f*x,!*m")
        !          3353:        (match_dup 1))]
        !          3354:   ""
        !          3355: "* return output_movb (operands, insn, which_alternative, 1); "
        !          3356: ;; Do not expect to understand this the first time through.  
        !          3357: [(set_attr "type" "cbranch,multi,multi")
        !          3358:  (set (attr "length")
        !          3359:       (if_then_else (eq_attr "alternative" "0")
        !          3360: ;; Loop counter in register case
        !          3361: ;; Short branch has length of 4
        !          3362: ;; Long branch has length of 8
        !          3363:        (if_then_else (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
        !          3364:                      (const_int 8188))
        !          3365:            (const_int 4)
        !          3366:           (const_int 8))
        !          3367: 
        !          3368: ;; Loop counter in FP reg case.
        !          3369: ;; Extra goo to deal with additional reload insns.
        !          3370:        (if_then_else (eq_attr "alternative" "1")
        !          3371:          (if_then_else (lt (match_dup 3) (pc))
        !          3372:            (if_then_else 
        !          3373:              (lt (abs (minus (match_dup 3) (plus (pc) (const_int 12))))
        !          3374:                  (const_int 8188))
        !          3375:              (const_int 12)
        !          3376:              (const_int 16))
        !          3377:            (if_then_else 
        !          3378:              (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
        !          3379:                  (const_int 8188))
        !          3380:              (const_int 12)
        !          3381:              (const_int 16)))
        !          3382: ;; Loop counter in memory case.
        !          3383: ;; Extra goo to deal with additional reload insns.
        !          3384:        (if_then_else 
        !          3385:          (lt (abs (minus (match_dup 3) (plus (pc) (const_int 8))))
        !          3386:              (const_int 8188))
        !          3387:          (const_int 8)
        !          3388:          (const_int 12)))))])
        !          3389: 
        !          3390: ;; The next four peepholes take advantage of the new 5 operand 
        !          3391: ;; fmpy{add,sub} instructions available on 1.1 CPUS.  Basically
        !          3392: ;; fmpyadd performs a multiply and add/sub of independent operands
        !          3393: ;; at the same time.  Because the operands must be independent
        !          3394: ;; combine will not try to combine such insns...  Thus we have
        !          3395: ;; to use a peephole.
        !          3396: (define_peephole
        !          3397:   [(set (match_operand 0 "register_operand" "=fx")
        !          3398:        (mult (match_operand 1 "register_operand" "fx")
        !          3399:              (match_operand 2 "register_operand" "fx")))
        !          3400:    (set (match_operand 3 "register_operand" "+fx")
        !          3401:        (plus (match_operand 4 "register_operand" "fx")
        !          3402:              (match_operand 5 "register_operand" "fx")))]
        !          3403:   "TARGET_SNAKE && fmpyaddoperands (operands)"
        !          3404:   "*
        !          3405: {
        !          3406:   if (GET_MODE (operands[0]) == DFmode)
        !          3407:     {
        !          3408:       if (rtx_equal_p (operands[5], operands[3]))
        !          3409:        return \"fmpyadd,dbl %1,%2,%0,%4,%3\";
        !          3410:       else
        !          3411:        return \"fmpyadd,dbl %1,%2,%0,%5,%3\";
        !          3412:     }
        !          3413:   else
        !          3414:     {
        !          3415:       if (rtx_equal_p (operands[5], operands[3]))
        !          3416:        return \"fmpyadd,sgl %1,%2,%0,%4,%3\";
        !          3417:       else
        !          3418:        return \"fmpyadd,sgl %1,%2,%0,%5,%3\";
        !          3419:     }
        !          3420: }")
        !          3421: 
        !          3422: (define_peephole 
        !          3423:   [(set (match_operand 3 "register_operand" "+fx")
        !          3424:        (plus (match_operand 4 "register_operand" "fx")
        !          3425:              (match_operand 5 "register_operand" "fx")))
        !          3426:    (set (match_operand 0 "register_operand" "=fx")
        !          3427:        (mult (match_operand 1 "register_operand" "fx")
        !          3428:              (match_operand 2 "register_operand" "fx")))]
        !          3429:   "TARGET_SNAKE && fmpyaddoperands (operands)"
        !          3430:   "*
        !          3431: {
        !          3432:   if (GET_MODE (operands[0]) == DFmode)
        !          3433:     {
        !          3434:       if (rtx_equal_p (operands[3], operands[5]))
        !          3435:        return \"fmpyadd,dbl %1,%2,%0,%4,%3\";
        !          3436:       else
        !          3437:        return \"fmpyadd,dbl %1,%2,%0,%5,%3\";
        !          3438:     }
        !          3439:   else
        !          3440:     {
        !          3441:       if (rtx_equal_p (operands[3], operands[5]))
        !          3442:        return \"fmpyadd,sgl %1,%2,%0,%4,%3\";
        !          3443:       else
        !          3444:        return \"fmpyadd,sgl %1,%2,%0,%5,%3\";
        !          3445:     }
        !          3446: }")
        !          3447: 
        !          3448: ;; Note fsub subtracts the second operand from the first while fmpysub
        !          3449: ;; does the opposite for the subtraction operands!
        !          3450: (define_peephole
        !          3451:   [(set (match_operand 0 "register_operand" "=fx")
        !          3452:        (mult (match_operand 1 "register_operand" "fx")
        !          3453:              (match_operand 2 "register_operand" "fx")))
        !          3454:    (set (match_operand 3 "register_operand" "+fx")
        !          3455:        (minus (match_operand 4 "register_operand" "fx")
        !          3456:               (match_operand 5 "register_operand" "fx")))]
        !          3457:   "TARGET_SNAKE && fmpysuboperands (operands)"
        !          3458:   "*
        !          3459: {
        !          3460:   if (GET_MODE (operands[0]) == DFmode)
        !          3461:     return \"fmpysub,dbl %1,%2,%0,%5,%3\";
        !          3462:   else
        !          3463:     return \"fmpysub,sgl %1,%2,%0,%5,%3\";
        !          3464: }")
        !          3465: 
        !          3466: (define_peephole
        !          3467:   [(set (match_operand 3 "register_operand" "+fx")
        !          3468:        (minus (match_operand 4 "register_operand" "fx")
        !          3469:               (match_operand 5 "register_operand" "fx")))
        !          3470:    (set (match_operand 0 "register_operand" "=fx")
        !          3471:        (mult (match_operand 1 "register_operand" "fx")
        !          3472:              (match_operand 2 "register_operand" "fx")))]
        !          3473:   "TARGET_SNAKE && fmpysuboperands (operands)"
        !          3474:   "*
        !          3475: {
        !          3476:   if (GET_MODE (operands[0]) == DFmode)
        !          3477:     return \"fmpysub,dbl %1,%2,%0,%5,%3\";
        !          3478:   else
        !          3479:     return \"fmpysub,sgl %1,%2,%0,%5,%3\";
        !          3480: }")
        !          3481: 
        !          3482: ;; These are NeXT PIC code generation
        !          3483: (define_peephole
        !          3484:   [(set (match_operand:SI 0 "register_operand" "=r")
        !          3485:        (lo_sum:SI (match_operand:SI 1 "register_operand" "r")
        !          3486:                   (match_operand:SI 2 "immediate_operand" "i")))
        !          3487:    (set (match_operand:SI 3 "register_operand" "=r")
        !          3488:         (mem:SI (plus:SI (match_dup 0) (match_operand:SI 4 "const_int_operand" ""))))]
        !          3489:  "flag_pic == 2 && (operands[0] == operands[3])"
        !          3490:  "ldw R%'%2+%4(%1),%3")
        !          3491: 
        !          3492: ;; Flush the I and D cache line found at the address in operand 0.
        !          3493: ;; This is used by the trampoline code for nested functions.
        !          3494: ;; So long as the trampoline itself is less than 32 bytes this
        !          3495: ;; is sufficient.
        !          3496: 
        !          3497: (define_insn "dcacheflush"
        !          3498:   [(unspec_volatile [(const_int 1)] 0)
        !          3499:    (use (mem:SI (match_operand:SI 0 "register_operand" "r")))
        !          3500:    (use (mem:SI (match_operand:SI 1 "register_operand" "r")))]
        !          3501:   ""
        !          3502:   "fdc 0(0,%0)\;fdc 0(0,%1)\;sync"
        !          3503:   [(set_attr "length" "12")])
        !          3504: 
        !          3505: (define_insn "icacheflush"
        !          3506:   [(unspec_volatile [(const_int 2)] 0)
        !          3507:    (use (mem:SI (match_operand:SI 0 "register_operand" "r")))
        !          3508:    (use (mem:SI (match_operand:SI 1 "register_operand" "r")))
        !          3509:    (use (match_operand:SI 2 "register_operand" "r"))
        !          3510:    (clobber (match_operand:SI 3 "register_operand" "=&r"))
        !          3511:    (clobber (match_operand:SI 4 "register_operand" "=&r"))]
        !          3512:   ""
        !          3513:   "mfsp %%sr0,%4\;ldsid (0,%2),%3\;mtsp %3,%%sr0\;fic 0(%%sr0,%0)\;fic 0(%%sr0,%1)\;sync\;mtsp %4,%%sr0\;nop\;nop\;nop\;nop\;nop\;nop"
        !          3514:   [(set_attr "length" "52")])

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