path: root/mips.c

#include <stdio.h>
#include <assert.h>
#include <string.h>
#include "ast.h"
#include "ssa.h"
#include "mips.h"

int reg_v0 = 2;
int reg_v1 = 3;
COpr_t status[32];

void mips_prologue() {
    CVList_t v;
    CSList_t s;
    printf(".data 0x10000000\n");
    for (v = gvars; v; v = v->next)
    {
        CVar_t var = v->var;
        printf("\t.align 2\n");
        printf("_%s:\n", var->name);
        var->start = -1;
        if (var->initr)
        {
            CNode *initr = var->initr->chd;
            assert(var->initr->rec.subtype == INITR_NORM);
            switch (initr->ext.type->type)
            {
                case CINT:
                    printf("\t.word %ld\n", initr->ext.const_val);
                    break;
                case CCHAR:
                    printf("\t.byte %ld