#include "chelper.h"
#include "tree.h"
-#if 1
+#if 0
#define DDCHELP
#endif
void move(char *src, char *dst)
{
- if(src == NULL) {
- printf("//wtf, src ist null\n");
- }
- if(dst == NULL) {
- printf("//wtf, dst ist null\n");
- }
if(strcmp(src,dst) != 0) {
printf("\tmovq %%%s, %%%s\n", src, dst);
}
printf("\tmovq %s, %%%s\n", buf, dst);
}
-void ret(void)
-{
- printf("\tret\n");
-}
-
-char *next_reg(char *s, short skip, int params)
+char *next_reg(char *s, int params)
{
int i = 0;
if (s != (char*) NULL) {
}
i = (i+1) % REGLEN;
}
- if(skip) {
- i = (i+1) % REGLEN;
- }
#ifdef DDCHELP
fprintf(stderr, "next_reg(): %s (bei %i parameter)\n", regs64[i], params);
#endif
- /* TODO: <= passt? */
- if(REGLEN - params <= i) {
- fprintf(stderr, "next_reg(): register \"%s\" in dem sich ein parameter befindet wird als temporaeres register verwendet(params: %i, i: %i)\n", regs64[i], params, i);
- /* TODO: exit hier? */
-#if 0
- exit(4);
-#endif
- }
return regs64[i];
}
exit(4);
}
-
char *param_reg(int num)
{
char *regs[] = {"rdi", "rsi", "rdx", "rcx", "r8", "r9"};