The PowerPC 604 RISC Microprocessor - eisber.net

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(1-Printed by andi from a0.complang.tuwien.ac.atMar 29 1996 16:42 KarelTheRobot.java Page 31//tight searches to next right positionstatic void right() (offset...;while (offset > ■ instruction.length(1) ( // while behind last elementoffset . instruction.oftaet;// set parents offset andinstruction ■ instruction.next; // go up to parent nodeif ((offset !- 0) sa.// go down to child node(instruction.descriptionfoffset) < is_number)(instruction.get_node_at_posloffset) !. null)) (instruction - instruction.get_node_nt_pos(offset);offset • 0;// first position in child node// insert_node insert a node at the current positionstatic void insert_nodelint node_codelNode node, help;node null;switch (node_code)case program_node:offset ■ 0;instruction ■ new ProgramNodel);return;case define_node:node . new DefineNode();break;case execution_node:node - new ExecutionNodel);break;case block_node:node new BlockNode();break;case while_node:node - new WhileNodel);break;case iterate_node:node - new IterateNode();break;case if_then_else_node:node - new IfThenElseNode(1;break;case call_node:node new CallNodel);break;case basic_instr_node:node ■ new RasicInstrNode();break:if (instruction.description(offset) is_undeflnode.offset instruction.offset; // middle of listnode.next Instruction.next;instruction.offset 0;instruction.next • node;) else if ((help instruction.get_node_at_pos(offset)) null)instruction.put_object_at_postoffset, node); // emptynode.offset • offset • 1;node.next ■ instruction;) else (instruction.put_object_st_posloffset, node); // head of listnode.offset ■ help.offset;node.next • help.next;Mar 29 1996 16:42 KarelTheRobot.java Page 4offset . 0;instruction - node;static public void print(int level, String text) (while (--level s. 0)System.out.print("),System.out.printltext);static public void printlniint level. String text)while (--level >- 0)System.out.prInt(");System.out.println(text);static public void print_instr(int level, Node instr)if (instr .• null)KarelTheRobot.println(level • 1, '*);elsewhile (instr 1. null)instr.prInt(level • 1);if linetr.offset I. 0)return;instr inetr.next;static public void main(String aros(11throws inva.io.I0ExceptionProgramNode program;Node nl, n2, n3;IfThenElseNode if_stmt;int error;int ch;nl - new RasicInstrNode(turnleft_instr);nl.next - new BasicInstrNode)turnieft_instr);n3 - nl.next.next new RanicInstrNodelturnieft_instr);n2 new DlockNode();((BlockNode) n2).instruction n1;nl.next n2;n3.offnet - 2;n1 . new DefineNode();((DefineNode) n1).nameName.enter_namel'turnright*. (DefineNode) n11:((DefineNode) n1).instruction • n2;program - new ProgramNode();program.dofine (DefineNode) nl;n2.offset = 3;nl.next program.execution;program,execution.instruction • if_stmt . new IfThenElseNode( ► ;if_atmt.test - 3;if_stmt.next ■ new BasicInstrNode(turnoff_instr);it_stmt.next.offsetif_stmt.next.next ■ program execution;nl if_stmt.then_stmt • new callNodell:nl.offset . 3;nl.next if_stmt;((CallNode) n1).definition progrnm.define.name;ni if_stmt.else_stmt = new IterateNode();nl.offset • 4;nl.next if_stmt;((lterateNode) n1).count . 3;program.print(0);offset . 0:KarelTheRobotiava 2
Printed by andi from a0.complang.tuwien.ac.atMar 29 1996 16:42 KarelTheRobot.java Page 5instruction • program;DackBuffer.resetll:DefineNode reset();IterateNode.reset41;ch ■ 'c';while ((error instruction.exec_step()) - *orld.lengthlx ■ world length - 1;KarelsWorld.x • x;if (y < 0)y • 0;it (y >• world(0).1ength)y world(0).1ength - 1;KarelsWorld.y • y;Karelsworld.facing ■ facing_north;it ((facing facing_north) II(facing (acing_east)(facing facing_nouth)(facing facing_west11KarelsWorld.facing - facing;static void fill_bag(int count) (if (count < 0)count • 0:bag • count:private static boolean position_out_of_boundslint x. int y)if ((x < 0) II (x >. world.length) 11return true;return false;static void set_north_wall(int x. int y) (if (position_out_of_boundslx, y))return;world(x)(y) I. north_wall;static void set_east_wall(int x, int yl ((Y < 0) II (y >° world(0).1ength11static boolean test(int test)switch (test) (case front_is_clear:switch (facing)(case facing_north:return ((world(x)ly1 & north_wall) 0):case facing_enst:return ((world(x)(Y1 & eent_well) n. 01:case facing_south:if (y 0)return false;return (Iworld(x)(y-1) & north_wall) 01:case facing_west:if (x 0)return false;return ((world(x-1)(y) & east_wall) 0);break;case left_is_clear:switch (facing))case facing_north:if (x 0)return false;return ((worldlx-1((Y) & east_wall) 01:case facing_east:return ((world(x)(y) & north_wall) 01:case facing_south:return ((world(x)(y) G east_well) 0);case facing_west,if (y 0)return false;return ((world(x)(y-1) & north_well) 0);break;case right_is_clear:switch (facing)(case facing_north:return ((world(x)(y) & east_wall) 0),case facing_east:if (y om 01return false;return ((world(x)(y-1) & north_wall) == 01)case facing_south:if (x -- 01return false;return Ilworld(x-11(Y 1 & east_wall) 0):case facing_west:return lIworld(x)iy) & north_wall) -- 0).break;cone next_to_a_beeper:return ((world(x)(y) >» 2) > 0);KarolTheRobot.java
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The PowerPC 604 RISC Microprocessor
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Rename valid I Reg num Result Resul
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updated by speculatively executed m
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PowerPC 604Reservation stationRA (0
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Data addressInstruction address•M
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Threaded Codethreaded = aufgefadelt
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token threaded codeindirect token t
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Kosten auf dem MIPS 83000indirect t
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CTIL'Start / Restart' 14ZIP Funktio
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SystemparameierStackbefehleKarmen a
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KontrollstrukturenBEGIN ... END Sch
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Stack Framelocal stacklocalsparamet
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122 The P-code Machine [Ch.Thus the
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68Pascal Implementation: Compiler a
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72 Pascal Implementation: Compiler
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Tables of Lexical Analysis123456frw
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JVIII ■ 111t14 /1.11111ySIS ai Y
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4Pascal implementation: Compiler an
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8 Pascal Implementation: Compiler a
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12 Pascal implementation: Compiler
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16Pascal Implementation: Compiler a
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30 Pascal inipletnentatIon: Compile
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34 Pascal implementation: Complier
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if) 1993, 1994, 1995 Sim Microsyste
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0-PrefaceThis document describes ve
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method calls into actual method cal
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auper_el arsThis field is an index
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ATtagbytesCONSTANT_Integer_infoul t
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2.6.1 SourceFileThe "SourceFile" at
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local ..verieble_table_lengthThis f
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1dc2wPush long or double from const
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I 3.4Storing Stack Values into Loca
Page 69 and 70: anewarrayAllocate new array of refe
Page 71 and 72: PastoreStore into single float arra
Page 73 and 74: laddLong integer addfSubSingle floa
Page 75 and 76: dreminegInegInegdnegDouble float re
Page 77 and 78: IliLong integer to integerSyntax:L
Page 79 and 80: ifleBranch if less than or equal to
Page 81 and 82: dcmpgDouble float compare (1 on NaN
Page 83 and 84: 3.13 Table JumpingtableswitchAccess
Page 85 and 86: the matched method is found. The me
Page 87 and 88: Appendix A: An OptimizationA.2 Push
Page 89 and 90: cpgetfield2_quickFetch held from ob
Page 91 and 92: checkcast_quickMake sure object is
Page 93 and 94: Efficient JavaVM Just-in-Time Compi
Page 95 and 96: The second pass of the compiler tra
Page 97 and 98: chain length 1 2 3 4 5 6 7 8 9 >9oc
Page 99 and 100: sieve JavaLex javac espresso i Toba
Page 101 and 102: Technical Overview of the Common La
Page 103 and 104: In contrast to the JVM where all st
Page 105 and 106: The ldind t instruction expects an
Page 107 and 108: It should be obvious that having va
Page 109 and 110: 9 Interaction between value and ref
Page 111 and 112: 2. CLI Partition II: Metadata. http
Page 113 and 114: Anforderungen an den Zwischencode
Page 115 and 116: DieRoboterprogrammiersprache• kei
Page 117 and 118: Implementierung des Interpreters•
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Page 129 and 130: power but retain the disciplined vi
Page 131 and 132: I- be reached from the present curs
Page 133 and 134: the editor will be invoked asking t
Page 135 and 136: immediately that 'I' has type integ
Page 137 and 138: --y-PASC7,1,.The useof a formal lan
Page 139 and 140: Implementation Techniques for Prolo
Page 141 and 142: x(X) a(A)a(C) b(C), c(C)b(s(0))c(s(
Page 143 and 144: Unification in general consists of
Page 145 and 146: for the classification of temporary
Page 147 and 148: copy stack1trailenvironment stack1t
Page 149: process reduction attempt are elimi
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