doc: paulchen beispiele {code{a,b},gesamt} entpackt (jedes mal entpacken nervt langsa...

[uebersetzerbau-ss10.git] / aus_sammelwut / paulchen / ublu / ss08 / abgabe / codea / .svn / text-base / code_gen.c.svn-base

diff --git a/aus_sammelwut/paulchen/ublu/ss08/abgabe/codea/.svn/text-base/code_gen.c.svn-base b/aus_sammelwut/paulchen/ublu/ss08/abgabe/codea/.svn/text-base/code_gen.c.svn-base
new file mode 100644 (file)
index 0000000..09c43a9
--- /dev/null
+++ b/aus_sammelwut/paulchen/ublu/ss08/abgabe/codea/.svn/text-base/code_gen.c.svn-base
@@ -0,0 +1,43 @@
+#include <stdio.h>
+#include <string.h>
+#include "code_gen.h"
+
+void function_header(char *name) {
+       printf("\t.globl %s\n\t.type %s, @function\n%s:\n", name, name, name);
+}
+
+char *get_next_reg(char *name, int skip_reg) {
+       char *reg_names[]={"rax", "r10", "r11", "r9", "r8", "rcx", "rdx", "rsi", "rdi"};
+       int index, a;
+       if(name==(char *)NULL) {
+               index=0;
+       }
+       else {
+               for(a=0;a<9;a++) {
+                       if(!strcmp(name,reg_names[a])) {
+                               index=a+1;
+                               break;
+                       }
+               }
+       }
+       if(skip_reg) {
+               index++;
+       }
+       return reg_names[index];
+}
+
+char *get_param_reg(long number) {
+       char *reg_names[]={"rdi", "rsi", "rdx", "rcx", "r8", "r9"};
+       return reg_names[number-1];
+}
+
+void ret(void) {
+       printf("\tret\n");
+}
+
+void move(char *src, char *dst) {
+       if(strcmp(src,dst)) {
+               printf("\tmovq %%%s, %%%s\n",src,dst);
+       }
+}
+