forked from pfaure/CrossAssembleur
74 lines
2.7 KiB
Text
74 lines
2.7 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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FILE * file2;
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%}
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%token tMUL tDIV tADD tSUB
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%token tAFC tCPY
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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 added_instruction = 0;
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int reg_src1 = get_reg_read($3, &added_instruction);
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int reg_src2 = get_reg_read($4, &added_instruction);
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int reg_dest = get_reg_write($2, &added_instruction);
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add_instruction(MUL, reg_dest, reg_src1, reg_src2);
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new_instruction(added_instruction + 1);};
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Instruction : tADD tNB tNB tNB {increment_time();
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int added_instruction = 0;
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int reg_src1 = get_reg_read($3, &added_instruction);
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int reg_src2 = get_reg_read($4, &added_instruction);
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int reg_dest = get_reg_write($2, &added_instruction);
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add_instruction(ADD, reg_dest, reg_src1, reg_src2);
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new_instruction(added_instruction + 1);};
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Instruction : tDIV tNB tNB tNB {increment_time();
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int added_instruction = 0;
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int reg_src1 = get_reg_read($3, &added_instruction);
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int reg_src2 = get_reg_read($4, &added_instruction);
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int reg_dest = get_reg_write($2, &added_instruction);
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add_instruction(DIV, reg_dest, reg_src1, reg_src2);
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new_instruction(added_instruction + 1);};
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Instruction : tSUB tNB tNB tNB {increment_time();
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int added_instruction = 0;
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int reg_src1 = get_reg_read($3, &added_instruction);
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int reg_src2 = get_reg_read($4, &added_instruction);
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int reg_dest = get_reg_write($2, &added_instruction);
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add_instruction(SUB, reg_dest, reg_src1, reg_src2);
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new_instruction(added_instruction + 1);};
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Instruction : tAFC tNB tNB {increment_time();
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int added_instruction = 0;
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int reg_dest = get_reg_write($2, &added_instruction);
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add_instruction(AFC, reg_dest, $3, 0);
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new_instruction(added_instruction + 1);};
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Instruction : tCPY tNB tNB {increment_time();
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int added_instruction = 0;
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int reg_src = get_reg_read($3, &added_instruction);
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int reg_dest = get_reg_write($2, &added_instruction);
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add_instruction(CPY, reg_dest, reg_src, 0);
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new_instruction(added_instruction + 1);};
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%%
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int main(void) {
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file = fopen("output.asm", "w");
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file2 = fopen("output_bin.txt", "w");
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init();
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yyparse();
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flush_and_init();
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write_asm(file);
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write_code_machine(file2);
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return 0;
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}
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