#include <stdio.h>
#include <string.h>
+#include <stdlib.h>
#include "chelper.h"
#include "tree.h"
-#if 0
+#if 1
#define DDCHELP
#endif
printf("\tret\n");
}
-char *next_reg(char *s, short skip)
+char *next_reg(char *s, short skip, int params)
{
/* TODO: bessere registerwahl. das is gerade a wengal suboptimal... */
-#if 1
- char *regs[] = {"rax", "r10", "r11", "rax"};
-#else
+#define REGLEN 9
char *regs[] = {"rax", "r10", "r11", "r9", "r8", "rcx", "rdx", "rsi", "rdi"};
-#endif
+
int i=0;
if (s != (char*) NULL) {
while(i < 9) {
i++;
}
#ifdef DDCHELP
- fprintf(stderr, "next_reg(): %s\n", regs[i]);
+ fprintf(stderr, "next_reg(): %s (bei %i parameter)\n", regs[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", regs[i], params, i);
+ /* TODO: exit hier? */
+#if 0
+ exit(4);
#endif
+ }
return regs[i];
}