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vm.c
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vm.c
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#include <stdio.h>
#include <stdint.h>
#include "bc.h"
#include "vm.h"
int engine(bc_inst_t *ip) {
void* optable[] = {
#define BcOpTable(op, name, p1, p2) &&l_BC_##name,
BytecodeDef(BcOpTable)
#undef BcOpTable
};
/* Dispatch first instruction */
goto *optable[BCIOp(ip[0])];
l_BC_LT:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_LTI:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_GT:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_GTI:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_LTE:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_LTEI:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_GTE:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_GTEI:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_NEG:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_ADD:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_ADDI:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_SUB:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_SUBI:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_MUL:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_MULI:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_DIV:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_DIVI:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_FUNC:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_CALL:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_RET:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_LBL:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_BR:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_BRT:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_BRF:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_SETI:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_SETR:
printf("got %llu\n", BCIOp(ip[0]));
goto *optable[BCIOp((++ip)[0])];
l_BC_EXIT:
printf("got %llu\n", BCIOp(ip[0]));
printf("finished\n");
return 0;
}