IRstate

struct IRstate {

OutBuffer codebuf;

Statement breakTarget;

Statement continueTarget;

ScopeStatement scopeContext;

uint[] fixups;

uint locali;

uint nlocals;

uint alloc(size_t nlocals);

void release(uint local, uint n);

void genX(Loc loc, uint opcode, Args args);

uint getIP();

void patchJmp(uint index, uint value);

void addFixup(uint index);

void doFixups();

}

Members

Functions

addFixup void addFixup(uint index): Add this IP to list of jump instructions to patch.
alloc uint alloc(size_t nlocals): Allocate a block of local variables, and return an index to them.
doFixups void doFixups(): Go through the list of fixups and patch them.
genX void genX(Loc loc, uint opcode, Args args): Generate code.
getIP uint getIP(): Get the current "instruction pointer"
patchJmp void patchJmp(uint index, uint value): Patch a value into the existing codebuf.
release void release(uint local, uint n): Release this block of n locals starting at local.

Meta

Source

See Implementation

dmdscript irstate modules