346 lines
3.9 KiB
C
346 lines
3.9 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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/* Stack I */ /* Logic */ /* Memory I */ /* Arithmetic*/
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BRK = 0x00, EQU = 0x08, LDZ = 0x10, ADD = 0x18,
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INC = 0x01, NEQ = 0x09, STZ = 0x11, SUB = 0x19,
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POP = 0x02, GTH = 0x0A, LDR = 0x12, MUL = 0x1A,
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NIP = 0x03, LTH = 0x0B, STR = 0x13, DIV = 0x1B,
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/* Stack II */ /* Stash */ /* Memory II */ /* Bitwise */
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SWP = 0x04, JMP = 0x0C, LDA = 0x14, AND = 0x1C,
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ROT = 0x05, JCN = 0x0D, STA = 0x15, ORA = 0x1D,
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DUP = 0x06, JSR = 0x0E, DEI = 0x16, EOR = 0x1E,
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OVR = 0x07, STH = 0x0F, DEO = 0x17, SFT = 0x1F,
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LIT = 0x80, JCI = 0x20, JMI = 0x40, JSI = 0x60,
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};
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/*
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https://rosettacode.org/wiki/Bitwise_operations#Uxntal
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%not { #ff EOR }
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%and { AND }
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%or { ORA }
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%xor { EOR }
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%shl { #40 SFT SFT }
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%shr { SFT }
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%rol { #40 SFT #00 ROT ROT SFT2 ORA }
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%ror { SWP #00 ROT SFT2 ORA }
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*/
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void
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uxn_prolog()
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{
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}
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void
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uxn_epilogue()
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{
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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()
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{
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printf("SUB2 ");
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}
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void
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uxn_emit_mul()
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{
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printf("MUL2 ");
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}
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void
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uxn_emit_div()
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{
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printf("DIV2 ");
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}
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void
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uxn_emit_lt()
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{
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printf("LTH2 ");
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}
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void
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uxn_emit_le()
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{
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printf("ROT SWP LTH ?{ LTH #00 EQU JMPr } GTH JMPr ");
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}
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void
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uxn_emit_gt()
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{
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printf("GTH2 ");
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}
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void
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uxn_emit_ge()
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{
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printf("ROT SWP GTH ?{ GTH #00 EQU JMPr } LTH JMPr ");
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}
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void
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uxn_emit_ne()
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{
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printf("NEQ2 ");
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}
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void
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uxn_emit_eq()
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{
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printf("EQU2 ");
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}
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void
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uxn_emit_false()
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{
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printf("#0000 ");
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}
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void
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uxn_emit_true()
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{
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printf("#0001 ");
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}
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void
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uxn_emit_nil()
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{
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printf("#0000 ");
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}
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void
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uxn_emit_neg()
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{
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printf("#0000 SUB2 ");
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}
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void
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uxn_emit_not()
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{
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printf("#FFFF EOR2 ");
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}
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void
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uxn_emit_void()
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{
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}
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void
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uxn_emit_bool_type()
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{
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}
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void
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uxn_emit_byte_type()
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{
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}
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void
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uxn_emit_int_type()
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{
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}
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void
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uxn_emit_nat_type()
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{
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}
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void
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uxn_emit_real_type()
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{
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}
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void
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uxn_emit_str_type()
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{
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}
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void
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uxn_emit_u8_type()
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{
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}
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void
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uxn_emit_i8_type()
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{
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}
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void
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uxn_emit_i16_type()
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{
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}
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void
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uxn_emit_u16_type()
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{
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}
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void
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uxn_emit_i32_type()
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{
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}
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void
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uxn_emit_u32_type()
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{
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}
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void
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uxn_emit_f32_type()
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{
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}
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void
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uxn_emit_int(const char *str, i32 length)
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{
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i32 i = (i32)strtol(str, nil, 10);
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printf("#%04x ", i);
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USED(length);
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}
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void
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uxn_emit_nat(const char *str, i32 length)
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{
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u32 i = (u32)strtol(str, nil, 10);
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printf("#%04x ", i);
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USED(length);
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}
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void
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uxn_emit_real(const char *str, i32 length)
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{
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USED(str);
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USED(length);
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/// TODO: implement this
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}
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void
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uxn_emit_byte(const char *str, i32 length)
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{
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u8 i = (u8)strtol(str, nil, 10);
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printf("#%04x ", i);
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USED(length);
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}
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void
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uxn_emit_str(const char *str, i32 length)
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{
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printf("\"%.*s ", length, str);
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}
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void
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uxn_emit_array()
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{
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}
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void
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uxn_emit_function()
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{
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}
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void
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uxn_emit_plex()
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{
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}
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void
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uxn_emit_method()
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{
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}
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void
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uxn_emit_trait()
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{
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}
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void
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uxn_emit_const()
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{
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}
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void
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uxn_emit_print()
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{
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printf("#18 DEO ");
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}
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void
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uxn_emit_open_paren()
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{
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}
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void
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uxn_emit_close_paren()
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{
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}
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Emitter
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uxn_emitter()
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{
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return (Emitter){
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POSTFIX,
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BINARY,
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uxn_prolog,
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uxn_epilogue,
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uxn_emit_add,
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uxn_emit_sub,
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uxn_emit_mul,
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uxn_emit_div,
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uxn_emit_lt,
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uxn_emit_le,
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uxn_emit_gt,
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uxn_emit_ge,
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uxn_emit_ne,
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uxn_emit_eq,
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uxn_emit_false,
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uxn_emit_true,
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uxn_emit_nil,
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uxn_emit_void,
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uxn_emit_int,
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uxn_emit_nat,
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uxn_emit_real,
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uxn_emit_byte,
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uxn_emit_str,
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uxn_emit_bool_type,
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uxn_emit_byte_type,
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uxn_emit_int_type,
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uxn_emit_nat_type,
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uxn_emit_real_type,
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uxn_emit_str_type,
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uxn_emit_u8_type,
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uxn_emit_i8_type,
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uxn_emit_i16_type,
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uxn_emit_u16_type,
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uxn_emit_i32_type,
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uxn_emit_u32_type,
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uxn_emit_f32_type,
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uxn_emit_array,
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uxn_emit_function,
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uxn_emit_plex,
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uxn_emit_method,
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uxn_emit_trait,
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uxn_emit_const,
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uxn_emit_print,
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uxn_emit_neg,
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uxn_emit_not,
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uxn_emit_open_paren,
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uxn_emit_close_paren,
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};
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} |