The PowerPC 604 RISC Microprocessor - eisber.net

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Pascal P4 Systemmodel for most other Pascal systems (UCSD)compiler generates assembly language P4 intermediate codeassembler/interpreter assembles and executes P4 codeadvantages• readable intermediate code• resolving of forward references in single pass in interpreter• portable systemproblems• very slowpossible improvements• compiler generates binary P4 code• direct threaded code interpreter or JIT compiler<strong>The</strong> P4 Virtual Machineconstantsoverm5 registersprogrammemoryheapstackdatamemoryPC program counterNPSPSPMPEPstack pointermark stack pointerextreme stack pointer0 NP new pointer
Stack Framelocal stacklocalsparameters4EPSP, coif e.„ csuk.emst mark stackreturn addressold EPdynamic linkstatic linkcupentretcall user procedureenter blockreturnfunction valueMP) VAssembler/Interpreter2 instructions with 2 operands are stored in one machine wordcodemaxMCPBCPSCPRCPICPstringsboundary pairsset constantsreal constantsinteger constantsOVERMOVERB• OVERS• OVERR▪ OVERImaxstacko 1p1 q1 op2 p2 q20stack/heapcodestore4
Page 1 and 2: The PowerPC 604 RISC Microprocessor
Page 3 and 4: Rename valid I Reg num Result Resul
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Page 7 and 8: PowerPC 604Reservation stationRA (0
Page 9 and 10: Data addressInstruction address•M
Page 11 and 12: Threaded Codethreaded = aufgefadelt
Page 13 and 14: token threaded codeindirect token t
Page 15 and 16: Kosten auf dem MIPS 83000indirect t
Page 17 and 18: CTIL'Start / Restart' 14ZIP Funktio
Page 19 and 20: SystemparameierStackbefehleKarmen a
Page 21: KontrollstrukturenBEGIN ... END Sch
Page 25 and 26: 122 The P-code Machine [Ch.Thus the
Page 27 and 28: 68Pascal Implementation: Compiler a
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Page 35 and 36: Tables of Lexical Analysis123456frw
Page 37 and 38: JVIII ■ 111t14 /1.11111ySIS ai Y
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Page 43 and 44: 12 Pascal implementation: Compiler
Page 45 and 46: 16Pascal Implementation: Compiler a
Page 47 and 48: 30 Pascal inipletnentatIon: Compile
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Page 51 and 52: if) 1993, 1994, 1995 Sim Microsyste
Page 53 and 54: 0-PrefaceThis document describes ve
Page 55 and 56: method calls into actual method cal
Page 57 and 58: auper_el arsThis field is an index
Page 59 and 60: ATtagbytesCONSTANT_Integer_infoul t
Page 61 and 62: 2.6.1 SourceFileThe "SourceFile" at
Page 63 and 64: local ..verieble_table_lengthThis f
Page 65 and 66: 1dc2wPush long or double from const
Page 67 and 68: 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
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laddLong integer addfSubSingle floa
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dreminegInegInegdnegDouble float re
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IliLong integer to integerSyntax:L
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ifleBranch if less than or equal to
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dcmpgDouble float compare (1 on NaN
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3.13 Table JumpingtableswitchAccess
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the matched method is found. The me
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Appendix A: An OptimizationA.2 Push
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cpgetfield2_quickFetch held from ob
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checkcast_quickMake sure object is
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Efficient JavaVM Just-in-Time Compi
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The second pass of the compiler tra
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chain length 1 2 3 4 5 6 7 8 9 >9oc
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sieve JavaLex javac espresso i Toba
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Technical Overview of the Common La
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In contrast to the JVM where all st
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The ldind t instruction expects an
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It should be obvious that having va
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9 Interaction between value and ref
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2. CLI Partition II: Metadata. http
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Anforderungen an den Zwischencode
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DieRoboterprogrammiersprache• kei
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Implementierung des Interpreters•
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Printed by andi from a0.complang.tu
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power but retain the disciplined vi
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I- be reached from the present curs
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the editor will be invoked asking t
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immediately that 'I' has type integ
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--y-PASC7,1,.The useof a formal lan
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Implementation Techniques for Prolo
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x(X) a(A)a(C) b(C), c(C)b(s(0))c(s(
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Unification in general consists of
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for the classification of temporary
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copy stack1trailenvironment stack1t
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process reduction attempt are elimi
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