factor/vm/quotations.hpp

53 lines
1.4 KiB
C++

namespace factor {
struct quotation_jit : public jit {
data_root<array> elements;
bool compiling, relocate;
// Allocates memory
quotation_jit(cell owner, bool compiling, bool relocate, factor_vm* vm)
: jit(owner, vm),
elements(false_object, vm),
compiling(compiling),
relocate(relocate) {}
cell nth(cell index);
void init_quotation(cell quot);
bool primitive_call_p(cell i, cell length);
bool fast_if_p(cell i, cell length);
bool fast_dip_p(cell i, cell length);
bool fast_2dip_p(cell i, cell length);
bool fast_3dip_p(cell i, cell length);
bool mega_lookup_p(cell i, cell length);
bool declare_p(cell i, cell length);
bool special_subprimitive_p(cell obj);
void emit_mega_cache_lookup(cell methods, fixnum index, cell cache);
void emit_quotation(cell quot);
void emit_epilog(bool needed);
cell word_stack_frame_size(cell obj);
bool stack_frame_p();
void iterate_quotation();
// Allocates memory
void word_call(cell word) {
emit_with_literal(parent->special_objects[JIT_WORD_CALL], word);
}
// Allocates memory (literal(), emit())
void word_jump(cell word_) {
data_root<word> word(word_, parent);
#ifndef FACTOR_AMD64
literal(tag_fixnum(xt_tail_pic_offset));
#endif
literal(word.value());
emit(parent->special_objects[JIT_WORD_JUMP]);
}
};
VM_C_API cell lazy_jit_compile(cell quot, factor_vm* parent);
}