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# can only be on the input side
error: Error messages
#line
: Input File Grammar
-disasm.i
output file: VM disassembler
-gen.i
output file: VM code generation
- -h, command-line option: Invoking Vmgen
- -help, command-line option: Invoking Vmgen
-labels.i
output file: VM instruction table
-peephole.i
output file: Peephole optimization
-profile.i
output file: VM profiler
- -v, command-line option: Invoking Vmgen
- -version, command-line option: Invoking Vmgen
-vm.i
output file: VM engine
\C
: Input File Grammar
\E
: Eval escapes
- accessing stack (pointer): C Code restrictions
- advantages of interpreters: Why interpreters?
- advantages of vmgen: Why interpreters?
- assumptions about C code: C Code restrictions
- basic block, VM level: C Code Macros
- basic type of a stack: Simple instructions
BB_BOUNDARY
in profiling: VM profiler
- branch instruction, VM: Front end and VM interpreter
- C code restrictions: C Code restrictions
- C escape: Input File Grammar
- casts example: Example overview
- casts in type cast macros: VM engine
- Changes from old versions: Changes
- code generation, VM: VM code generation
- conditional compilation of Vmgen output: Input File Grammar
- default stack of a type prefix: Simple instructions
- defining a stack: Simple instructions
- defining superinstructions: Superinstructions
disasm.c
: VM disassembler
- disassembler, VM code: VM disassembler
- Dispatch of VM instructions: Dispatch
- effect, stack: Simple instructions
- efficiency features overview: Introduction
- eliminating stack stores: Store Optimization
- engine: VM engine
engine.c
: VM engine
- error messages: Error messages
- escape to Forth: Eval escapes
- eval escape: Eval escapes
- example files: Example overview
- example of a Vmgen-based interpreter: Example
- example overview: Example overview
- executing VM code: VM engine
- FDL, GNU Free Documentation License: GNU Free Documentation License
- format, input file: Input File Format
- free-format, not: Input File Grammar
- front-end: Front end and VM interpreter
- functionality features overview: Introduction
- future ideas: The future
- garbage collection: Data handling
- generated code, usage: Using the generated code
- grammar, input file: Input File Grammar
- hints: Hints
- IMM_ARG: VM engine
- immediate argument, VM instruction: Front end and VM interpreter
- immediate arguments: Data handling
- immediate arguments, VM code generation: VM code generation
- include-skipped-insts: Superinstructions
- input file format: Input File Format
- input file grammar: Input File Grammar
- instruction pointer definition: VM engine
- instruction pointer, access: C Code restrictions
- instruction stream: Simple instructions, Data handling
- instruction stream, basic type: VM engine
- instruction table: VM instruction table
- instruction, simple VM: Simple instructions
- instruction, VM: Front end and VM interpreter
- interpreters, advantages: Why interpreters?
- Invoking Vmgen: Invoking Vmgen
IP
, IPTOS
in disassmbler: VM disassembler
- labels for threaded code: VM instruction table
- macros recognized by Vmgen: C Code Macros
- main interpreter loop: Dispatch
- modularization of interpreters: Front end and VM interpreter
- newlines, significance in syntax: Input File Grammar
- opcode definition: VM instruction table
- opcode, VM instruction: Front end and VM interpreter
- optimization, stack stores: Store Optimization
- peephole optimization: Peephole optimization
peephole.c
: Peephole optimization
prefix for this combination must be defined earlier
error: Error messages
- prefix, stack: Simple instructions
- prefix, type: Simple instructions
- prefixes of superinstructions: Superinstructions
profile.c
: VM profiler
- profiling example: Using profiling to create superinstructions
- profiling for selecting superinstructions: VM profiler
- reference counting: Data handling
- register machine: Data handling
- Register VM: Register Machines
- register, VM: Front end and VM interpreter
- restrictions on C code: C Code restrictions
seq2rule.awk
: VM profiler
- simple VM instruction: Simple instructions
- size, stack items: Data handling
- speed for JVM: Introduction
- speed of interpreters: Why interpreters?
- stack basic type: Simple instructions
- stack caching: VM engine
- stack caching, restriction on C code: C Code restrictions
- stack definition: Simple instructions
- stack effect: Simple instructions
- stack growth direction: Stack growth direction
- stack item size: Data handling
- stack machine: Data handling
- stack pointer definition: VM engine
- stack pointer, access: C Code restrictions
- stack prefix: Simple instructions
- stack stores, optimization: Store Optimization
stack-access-transform
: Stack growth direction
stat.awk
: VM profiler
- store optimization: Store Optimization
SUPER_END
in profiling: VM profiler
- superinstructions and profiling: VM profiler
- superinstructions and tracing: VM engine
- superinstructions example: Using profiling to create superinstructions
- Superinstructions for register VMs: Register Machines
- superinstructions, defining: Superinstructions
- superinstructions, generating: Peephole optimization
- superinstructions, restrictions on components: C Code restrictions
- switch dispatch: Dispatch
sync line syntax
error: Error messages
- sync lines: Input File Grammar
syntax error, wrong char
error: Error messages
TAIL;
, changes: Changes
- threaded code: Dispatch
too many stacks
error: Error messages
- top of stack caching: VM engine
- TOS: VM engine
- tracing of register VMs: Register Machines
- tracing VM code: VM engine
- type cast macro: VM engine
- type casting between floats and integers: VM engine
- type of a stack, basic: Simple instructions
- type prefix: Simple instructions
- unions example: Example overview
- unions in type cast macros: VM engine
unknown prefix
error: Error messages
unknown primitive
error: Error messages
- Using vmgen-erated code: Using the generated code
- virtual machine: Front end and VM interpreter
- VM: Front end and VM interpreter
- VM branch instruction: Front end and VM interpreter
- VM code generation: VM code generation
- VM disassembler: VM disassembler
- VM instruction: Front end and VM interpreter
- VM instruction execution: VM engine
- VM profiler: VM profiler
- VM register: Front end and VM interpreter
vm_A2B
, changes: Changes
VM_IS_INST
in profiling: VM profiler
vm_prim
, definition: VM instruction table
vm_prim
, use: VM code generation
vm_twoA2B
, changes: Changes
vmgen-ex
: Example overview
vmgen-ex2
: Example overview
- wrapper files: Example overview