122 lines
4.7 KiB
Text
122 lines
4.7 KiB
Text
%union {
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int nombre;
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}
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%{
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#include "tables.h"
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#include <stdio.h>
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FILE * file;
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%}
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%token tMUL tDIV tADD tSUB tINF tSUP tEQU
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%token tAFC tCPY tAFCA tCPYA
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%token tREAD tWR
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%token tJMP tJMF
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%token tGET tPRI
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%token tCALL tRET
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%token tSTOP
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%token<nombre> tNB
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%%
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Programme : Instruction Programme;
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Programme : Instruction;
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Instruction : tMUL tNB tNB tNB {increment_time();
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int reg_dest = get_reg_write($2, file);
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int reg_src1 = get_reg_read($3, file);
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int reg_src2 = get_reg_read($4, file);
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fprintf(file, "MUL %d %d %d\n", reg_dest, reg_src1, reg_src2);};
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Instruction : tADD tNB tNB tNB {increment_time();
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int reg_dest = get_reg_write($2, file);
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int reg_src1 = get_reg_read($3, file);
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int reg_src2 = get_reg_read($4, file);
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fprintf(file, "ADD %d %d %d\n", reg_dest, reg_src1, reg_src2);};
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Instruction : tDIV tNB tNB tNB {increment_time();
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int reg_dest = get_reg_write($2, file);
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int reg_src1 = get_reg_read($3, file);
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int reg_src2 = get_reg_read($4, file);
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fprintf(file, "DIV %d %d %d\n", reg_dest, reg_src1, reg_src2);};
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Instruction : tSUB tNB tNB tNB {increment_time();
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int reg_dest = get_reg_write($2, file);
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int reg_src1 = get_reg_read($3, file);
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int reg_src2 = get_reg_read($4, file);
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fprintf(file, "SUB %d %d %d\n", reg_dest, reg_src1, reg_src2);};
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Instruction : tINF tNB tNB tNB {increment_time();
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int reg_dest = get_reg_write($2, file);
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int reg_src1 = get_reg_read($3, file);
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int reg_src2 = get_reg_read($4, file);
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fprintf(file, "INF %d %d %d\n", reg_dest, reg_src1, reg_src2);};
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Instruction : tSUP tNB tNB tNB {increment_time();
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int reg_dest = get_reg_write($2, file);
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int reg_src1 = get_reg_read($3, file);
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int reg_src2 = get_reg_read($4, file);
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fprintf(file, "SUP %d %d %d\n", reg_dest, reg_src1, reg_src2);};
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Instruction : tEQU tNB tNB tNB {increment_time();
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int reg_dest = get_reg_write($2, file);
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int reg_src1 = get_reg_read($3, file);
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int reg_src2 = get_reg_read($4, file);
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fprintf(file, "EQU %d %d %d\n", reg_dest, reg_src1, reg_src2);};
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Instruction : tAFC tNB tNB {increment_time();
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int reg_dest = get_reg_write($2, file);
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fprintf(file, "AFC %d %d\n", reg_dest, $3);};
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Instruction : tCPY tNB tNB {increment_time();
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int reg_dest = get_reg_write($2, file);
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int reg_src = get_reg_read($3, file);
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fprintf(file, "CPY %d %d\n", reg_dest, reg_src);};
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Instruction : tAFCA tNB tNB {increment_time();
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int reg_dest = get_reg_write($2, file);
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fprintf(file, "AFCA %d %d\n", reg_dest, $3);};
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Instruction : tCPYA tNB tNB {increment_time();
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int reg_dest = get_reg_write($2, file);
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int reg_src = get_reg_read($3, file);
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fprintf(file, "CPYA %d %d\n", reg_dest, reg_src);};
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Instruction : tJMP tNB {increment_time();
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fprintf(file, "JMP %d\n", $2);};
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Instruction : tJMF tNB tNB {increment_time();
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int reg_src = get_reg_read($2, file);
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int reg_aux = get_reg_write(-1, file);
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fprintf(file, "SUB %d %d %d\n", reg_aux, reg_aux, reg_src);
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fprintf(file, "JMZ %d\n", $3);};
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Instruction : tWR tNB tNB {increment_time();
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int reg_dest = get_reg_write($2, file);
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int reg_addr = get_reg_read($3, file);
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fprintf(file, "LOADA %d %d\n", reg_dest, reg_addr);};
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Instruction : tREAD tNB tNB {increment_time();
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int reg_addr = get_reg_read($2, file);
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int reg_value = get_reg_read($3, file);
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fprintf(file, "STOREA %d %d\n", reg_addr, reg_value);};
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Instruction : tGET tNB {increment_time();
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int reg_dest = get_reg_write($2, file);
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fprintf(file, "GET %d\n", reg_dest);};
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Instruction : tPRI tNB {increment_time();
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int reg_src = get_reg_read($2, file);
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fprintf(file, "PRI %d\n", reg_src);};
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Instruction : tCALL tNB tNB {increment_time();
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flush_and_init(file);
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fprintf(file, "CALL %d %d\n", $2, $3);};
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Instruction : tRET {increment_time();
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flush_and_init(file);
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fprintf(file, "RET\n");};
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Instruction : tSTOP {increment_time();
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fprintf(file, "STOP\n");};
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%%
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int main(void) {
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file = stdout;
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init();
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yyparse();
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return 0;
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}
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