874 lines
18 KiB
C
874 lines
18 KiB
C
#include "../../emit.h"
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#include <stdio.h>
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#include <stdlib.h>
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#define UXN_OP_2 (1 << 5)
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#define UXN_OP_R (1 << 6)
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#define UXN_OP_K (1 << 7)
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enum uxn_opcode {
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BRK = 0x00,
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EQU = 0x08,
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LDZ = 0x10,
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ADD = 0x18,
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INC = 0x01,
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NEQ = 0x09,
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STZ = 0x11,
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SUB = 0x19,
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POP = 0x02,
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GTH = 0x0A,
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LDR = 0x12,
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MUL = 0x1A,
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NIP = 0x03,
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LTH = 0x0B,
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STR = 0x13,
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DIV = 0x1B,
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SWP = 0x04,
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JMP = 0x0C,
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LDA = 0x14,
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AND = 0x1C,
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ROT = 0x05,
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JCN = 0x0D,
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STA = 0x15,
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ORA = 0x1D,
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DUP = 0x06,
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JSR = 0x0E,
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DEI = 0x16,
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EOR = 0x1E,
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OVR = 0x07,
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STH = 0x0F,
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DEO = 0x17,
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SFT = 0x1F,
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LIT = 0x80,
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JCI = 0x20,
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JMI = 0x40,
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JSI = 0x60,
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};
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unsigned char __lib_undar[] = {
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0x40, 0x6d, 0x65, 0x6d, 0x5f};
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unsigned int __lib_undar_len = 1433;
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void
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uxn_emit_error(const char *str, i32 length, i32 line)
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{
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fprintf(stderr, "\n===\nError at line: %d '%.*s'\n===\n", line, length, str);
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exit(1);
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}
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void
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uxn_mem(u32 a)
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{
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USED(a);
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}
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void
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uxn_prolog()
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{
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/*printf("|100\n\tLIT2r 0000 main_ POP2r BRK\n\n");*/
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printf("|100\n\tLIT2r 0000\n\n");
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}
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void
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uxn_epilogue()
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{
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for(u32 i = 0; i < __lib_undar_len; i++) putchar(__lib_undar[i]);
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}
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void
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uxn_emit_add()
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{
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printf("ADD2 ");
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}
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void
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uxn_emit_sub()
|
|
{
|
|
printf("SUB2 ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_mul()
|
|
{
|
|
printf("MUL2 ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_div()
|
|
{
|
|
printf("DIV2 ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_lt()
|
|
{
|
|
printf("LTH2 ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_le()
|
|
{
|
|
printf("ROT SWP LTH ?{ LTH #00 EQU JMPr } GTH JMPr ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_gt()
|
|
{
|
|
printf("GTH2 ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_ge()
|
|
{
|
|
printf("ROT SWP GTH ?{ GTH #00 EQU JMPr } LTH JMPr ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_ne()
|
|
{
|
|
printf("NEQ2 ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_eq()
|
|
{
|
|
printf("EQU2 ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_false()
|
|
{
|
|
printf("#0000 ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_true()
|
|
{
|
|
printf("#0001 ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_nil()
|
|
{
|
|
printf("#0000 ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_neg()
|
|
{
|
|
printf("#0000 SUB2 ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_not()
|
|
{
|
|
printf("#0000 EQU2 ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_void()
|
|
{
|
|
}
|
|
|
|
u32
|
|
uxn_get_size(SymbolType t)
|
|
{
|
|
switch(t) {
|
|
case SYMBOL_BOOL:
|
|
return 1;
|
|
case SYMBOL_BYTE:
|
|
return 1;
|
|
case SYMBOL_INT:
|
|
return 2;
|
|
case SYMBOL_NAT:
|
|
return 2;
|
|
case SYMBOL_REAL:
|
|
return 2;
|
|
case SYMBOL_STR:
|
|
return 2;
|
|
case SYMBOL_U8:
|
|
return 1;
|
|
case SYMBOL_I8:
|
|
return 1;
|
|
case SYMBOL_I16:
|
|
return 2;
|
|
case SYMBOL_U16:
|
|
return 2;
|
|
case SYMBOL_I32:
|
|
return 4;
|
|
case SYMBOL_U32:
|
|
return 4;
|
|
case SYMBOL_F32:
|
|
return 4;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
uxn_emit_type(Symbol *sym, bool local)
|
|
{
|
|
if(local)
|
|
if(sym->ref)
|
|
printf("\tSTH2kr #%04x ADD2 LDA2\n", sym->ref);
|
|
else
|
|
printf("\tSTH2kr LDA2\n");
|
|
else
|
|
switch(sym->type) {
|
|
case SYMBOL_BOOL: {
|
|
printf("!{ @%.*s $2 } ", sym->name_length, sym->name);
|
|
break;
|
|
}
|
|
case SYMBOL_BYTE: {
|
|
printf("!{ @%.*s $1 } ", sym->name_length, sym->name);
|
|
break;
|
|
}
|
|
case SYMBOL_INT: {
|
|
printf("!{ @%.*s $2 } ", sym->name_length, sym->name);
|
|
break;
|
|
}
|
|
case SYMBOL_NAT: {
|
|
printf("!{ @%.*s $2 } ", sym->name_length, sym->name);
|
|
break;
|
|
}
|
|
case SYMBOL_REAL: {
|
|
printf("!{ @%.*s $2 } ", sym->name_length, sym->name);
|
|
break;
|
|
}
|
|
case SYMBOL_STR: {
|
|
printf("!{ @%.*s $2 } ", sym->name_length, sym->name);
|
|
break;
|
|
}
|
|
case SYMBOL_U8: {
|
|
printf("!{ @%.*s $1 } ", sym->name_length, sym->name);
|
|
break;
|
|
}
|
|
case SYMBOL_I8: {
|
|
printf("!{ @%.*s $1 } ", sym->name_length, sym->name);
|
|
break;
|
|
}
|
|
case SYMBOL_I16: {
|
|
printf("!{ @%.*s $2 } ", sym->name_length, sym->name);
|
|
break;
|
|
}
|
|
case SYMBOL_U16: {
|
|
printf("!{ @%.*s $2 } ", sym->name_length, sym->name);
|
|
break;
|
|
}
|
|
case SYMBOL_I32: {
|
|
printf("!{ @%.*s $4 } ", sym->name_length, sym->name);
|
|
break;
|
|
}
|
|
case SYMBOL_U32: {
|
|
printf("!{ @%.*s $4 } ", sym->name_length, sym->name);
|
|
break;
|
|
}
|
|
case SYMBOL_F32: {
|
|
printf("!{ @%.*s $4 } ", sym->name_length, sym->name);
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
void
|
|
uxn_emit_int(const char *str, i32 length)
|
|
{
|
|
i32 i = (i32)strtol(str, nil, 10);
|
|
printf("#%04x ", i);
|
|
USED(length);
|
|
}
|
|
|
|
void
|
|
uxn_emit_nat(const char *str, i32 length)
|
|
{
|
|
u32 i = (u32)strtol(str, nil, 10);
|
|
printf("#%04x ", i);
|
|
USED(length);
|
|
}
|
|
|
|
void
|
|
uxn_emit_real(const char *str, i32 length)
|
|
{
|
|
USED(str);
|
|
USED(length);
|
|
/// TODO: implement this
|
|
}
|
|
|
|
void
|
|
uxn_emit_byte(const char *str, i32 length)
|
|
{
|
|
u8 i = (u8)strtol(str, nil, 10);
|
|
printf("#%04x ", i);
|
|
USED(length);
|
|
}
|
|
|
|
void
|
|
uxn_emit_str(const char *str, i32 length)
|
|
{
|
|
/* set a pointer to the string literal and then jump over it */
|
|
printf(";{ #0002 ADD2 } !{ ");
|
|
|
|
for(i32 i = 1; i < length - 1; i++) printf("%02x ", str[i]);
|
|
|
|
printf("00 } ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_constant(Symbol *sym, bool local)
|
|
{
|
|
if(local)
|
|
if(sym->ref)
|
|
printf("\tSTH2kr #%04x ADD2 STA2\n", sym->ref);
|
|
else
|
|
printf("\tSTH2kr STA2\n");
|
|
else
|
|
printf(";%.*s STA2 ", sym->name_length, sym->name);
|
|
}
|
|
|
|
void
|
|
uxn_emit_array()
|
|
{
|
|
}
|
|
|
|
bool
|
|
fn_loop_emit_args(void *data)
|
|
{
|
|
Symbol *sym = ((Symbol *)data);
|
|
|
|
if(sym->ref)
|
|
printf("\tSTH2kr #%04x ADD2 STA2\n", sym->ref);
|
|
else
|
|
printf("\tSTH2kr STA2\n");
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
fn_loop_emit_args_comment(void *data)
|
|
{
|
|
Symbol *sym = ((Symbol *)data);
|
|
printf("%.*s ", sym->name_length, sym->name);
|
|
return true;
|
|
}
|
|
|
|
void
|
|
uxn_emit_function(Symbol *sym)
|
|
{
|
|
printf("@%.*s_ ( ", sym->name_length, sym->name);
|
|
List_map(sym->args, fn_loop_emit_args_comment);
|
|
printf(" -- ");
|
|
if(sym->secondary_type != SYMBOL_UNDEFINED &&
|
|
sym->secondary_type != SYMBOL_VOID)
|
|
printf(" res ");
|
|
printf(")\n");
|
|
if (sym->size > 0)
|
|
printf("\tOVR2r LIT2r %04x SUB2r\n", sym->size);
|
|
List_map(sym->args, fn_loop_emit_args);
|
|
printf("\n");
|
|
}
|
|
|
|
void
|
|
uxn_emit_arena_fn_return()
|
|
{
|
|
printf("\t&return\n\t\tPOP2r JMP2r\n\n");
|
|
}
|
|
|
|
void
|
|
uxn_emit_arena_fn_call(Symbol *sym)
|
|
{
|
|
printf("%.*s_ ", sym->name_length, sym->name);
|
|
}
|
|
|
|
void
|
|
uxn_emit_plex()
|
|
{
|
|
}
|
|
|
|
void
|
|
uxn_emit_method()
|
|
{
|
|
}
|
|
|
|
void
|
|
uxn_emit_trait()
|
|
{
|
|
}
|
|
|
|
void
|
|
uxn_emit_const()
|
|
{
|
|
}
|
|
|
|
void
|
|
uxn_emit_open_paren()
|
|
{
|
|
}
|
|
|
|
void
|
|
uxn_emit_close_paren()
|
|
{
|
|
}
|
|
|
|
void
|
|
uxn_emit_variable(Symbol *sym, bool local)
|
|
{
|
|
if(local)
|
|
if(sym->ref)
|
|
printf("\tSTH2kr #%04x ADD2 LDA2 ", sym->ref);
|
|
else
|
|
printf("\tSTH2kr LDA2 ");
|
|
else
|
|
printf(";%.*s LDA2 ", sym->name_length, sym->name);
|
|
}
|
|
|
|
void
|
|
uxn_emit_set_variable(Symbol *sym, bool local)
|
|
{
|
|
if(local)
|
|
if(sym->ref)
|
|
printf("\tSTH2kr #%04x ADD2 STA2 ", sym->ref);
|
|
else
|
|
printf("\tSTH2kr STA2 ");
|
|
else
|
|
printf(";%.*s STA2 ", sym->name_length, sym->name);
|
|
}
|
|
|
|
void
|
|
uxn_emit_write()
|
|
{
|
|
}
|
|
|
|
void
|
|
uxn_emit_read()
|
|
{
|
|
}
|
|
|
|
void
|
|
uxn_emit_open()
|
|
{
|
|
}
|
|
|
|
void
|
|
uxn_emit_close()
|
|
{
|
|
}
|
|
|
|
void
|
|
uxn_emit_stat()
|
|
{
|
|
}
|
|
|
|
void
|
|
uxn_emit_end_statement()
|
|
{
|
|
printf("\n");
|
|
}
|
|
|
|
void
|
|
uxn_emit_set_value()
|
|
{
|
|
}
|
|
|
|
void
|
|
uxn_emit_plex_def()
|
|
{
|
|
}
|
|
|
|
void
|
|
uxn_emit_cast_int_to_nat()
|
|
{
|
|
printf("int_to_nat_ ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_cast_int_to_real()
|
|
{
|
|
printf("int_to_real_ ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_cast_int_to_str()
|
|
{
|
|
printf("int_to_str_ ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_cast_nat_to_int()
|
|
{
|
|
printf("nat_to_int_ ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_cast_nat_to_real()
|
|
{
|
|
printf("nat_to_real_ ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_cast_nat_to_str()
|
|
{
|
|
printf("nat_to_str_ ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_cast_real_to_int()
|
|
{
|
|
printf("real_to_int_ ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_cast_real_to_nat()
|
|
{
|
|
printf("real_to_nat_ ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_cast_real_to_str()
|
|
{
|
|
printf("real_to_str_ ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_strbuf_init()
|
|
{
|
|
}
|
|
|
|
void
|
|
uxn_emit_strbuf_append()
|
|
{
|
|
}
|
|
|
|
void
|
|
uxn_emit_strbuf_to_str()
|
|
{
|
|
}
|
|
|
|
void
|
|
uxn_emit_arena_fn_return_plex()
|
|
{
|
|
}
|
|
|
|
void
|
|
uxn_emit_arena_fn_return_array()
|
|
{
|
|
}
|
|
|
|
void
|
|
uxn_emit_arena_fn_return_strbuf()
|
|
{
|
|
}
|
|
|
|
void
|
|
uxn_emit_cast_str_to_int()
|
|
{
|
|
}
|
|
void
|
|
uxn_emit_cast_str_to_nat()
|
|
{
|
|
}
|
|
void
|
|
uxn_emit_cast_str_to_real()
|
|
{
|
|
}
|
|
|
|
void
|
|
uxn_emit_sll()
|
|
{
|
|
printf("#40 SFT SFT ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_srl()
|
|
{
|
|
printf("SFT ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_xor()
|
|
{
|
|
printf("EOR2 ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_mod()
|
|
{
|
|
printf("DIV2k MUL2 SUB2 ");
|
|
}
|
|
void
|
|
uxn_emit_or()
|
|
{
|
|
printf("ORA2 ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_and()
|
|
{
|
|
printf("AND2 ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_print()
|
|
{
|
|
printf("str/<print> ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_if()
|
|
{
|
|
printf("#03 JCN !{ \n");
|
|
}
|
|
|
|
void
|
|
uxn_emit_patch_if(i32 local_ifs)
|
|
{
|
|
printf("!&if_end.%d } ", local_ifs);
|
|
}
|
|
|
|
void
|
|
uxn_emit_patch_if_done(i32 local_ifs)
|
|
{
|
|
printf("&if_end.%d \n", local_ifs);
|
|
}
|
|
|
|
void
|
|
uxn_emit_while(i32 local_whiles)
|
|
{
|
|
printf("&while.%d ", local_whiles);
|
|
}
|
|
|
|
void
|
|
uxn_emit_while_postfix()
|
|
{
|
|
printf("#03 JCN !{ \n");
|
|
}
|
|
|
|
void
|
|
uxn_emit_patch_while(i32 local_whiles)
|
|
{
|
|
printf("!&while.%d } \n", local_whiles);
|
|
}
|
|
|
|
void
|
|
uxn_emit_early_return()
|
|
{
|
|
printf("!&return ");
|
|
}
|
|
|
|
void
|
|
uxn_emit_halt()
|
|
{
|
|
printf("POP2r BRK ");
|
|
}
|
|
|
|
Emitter
|
|
uxn_emitter()
|
|
{
|
|
return (Emitter){
|
|
0,
|
|
0,
|
|
0,
|
|
0,
|
|
uxn_emit_error,
|
|
uxn_get_size,
|
|
uxn_prolog,
|
|
uxn_epilogue,
|
|
uxn_emit_add,
|
|
uxn_emit_sub,
|
|
uxn_emit_mul,
|
|
uxn_emit_div,
|
|
uxn_emit_lt,
|
|
uxn_emit_le,
|
|
uxn_emit_gt,
|
|
uxn_emit_ge,
|
|
uxn_emit_ne,
|
|
uxn_emit_eq,
|
|
uxn_emit_false,
|
|
uxn_emit_true,
|
|
uxn_emit_nil,
|
|
uxn_emit_void,
|
|
uxn_emit_int,
|
|
uxn_emit_nat,
|
|
uxn_emit_real,
|
|
uxn_emit_byte,
|
|
uxn_emit_str,
|
|
uxn_emit_type,
|
|
uxn_emit_array,
|
|
uxn_emit_function,
|
|
uxn_emit_plex,
|
|
uxn_emit_method,
|
|
uxn_emit_trait,
|
|
uxn_emit_const,
|
|
uxn_emit_print,
|
|
uxn_emit_neg,
|
|
uxn_emit_not,
|
|
uxn_emit_open_paren,
|
|
uxn_emit_close_paren,
|
|
uxn_emit_constant,
|
|
uxn_emit_variable,
|
|
uxn_emit_set_variable,
|
|
uxn_emit_write,
|
|
uxn_emit_read,
|
|
uxn_emit_open,
|
|
uxn_emit_close,
|
|
uxn_emit_stat,
|
|
uxn_emit_end_statement,
|
|
uxn_emit_set_value,
|
|
uxn_emit_plex_def,
|
|
uxn_emit_cast_int_to_nat,
|
|
uxn_emit_cast_int_to_real,
|
|
uxn_emit_cast_int_to_str,
|
|
uxn_emit_cast_nat_to_int,
|
|
uxn_emit_cast_nat_to_real,
|
|
uxn_emit_cast_nat_to_str,
|
|
uxn_emit_cast_real_to_int,
|
|
uxn_emit_cast_real_to_nat,
|
|
uxn_emit_cast_real_to_str,
|
|
uxn_emit_strbuf_init,
|
|
uxn_emit_strbuf_append,
|
|
uxn_emit_strbuf_to_str,
|
|
uxn_emit_arena_fn_call,
|
|
uxn_emit_arena_fn_return,
|
|
uxn_emit_arena_fn_return_plex,
|
|
uxn_emit_arena_fn_return_array,
|
|
uxn_emit_arena_fn_return_strbuf,
|
|
uxn_emit_cast_str_to_int,
|
|
uxn_emit_cast_str_to_nat,
|
|
uxn_emit_cast_str_to_real,
|
|
uxn_emit_sll,
|
|
uxn_emit_srl,
|
|
uxn_emit_xor,
|
|
uxn_emit_mod,
|
|
uxn_emit_and,
|
|
uxn_emit_or,
|
|
uxn_emit_if,
|
|
uxn_emit_patch_if,
|
|
uxn_emit_patch_if_done,
|
|
uxn_emit_while,
|
|
uxn_emit_while_postfix,
|
|
uxn_emit_patch_while,
|
|
uxn_emit_early_return,
|
|
uxn_emit_halt,
|
|
};
|
|
}
|