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ppc: ersten zwei codeb testfaelle gehen (assign)
[uebersetzerbau-ss10.git]
/
gesamt_ppc
/
chelper.c
diff --git
a/gesamt_ppc/chelper.c
b/gesamt_ppc/chelper.c
index dd345b0934bf7e8db0b2810ba0a899d51c550326..94d3f9179b607f7d6b3823172b24573faad18f3e 100644
(file)
--- a/
gesamt_ppc/chelper.c
+++ b/
gesamt_ppc/chelper.c
@@
-8,9
+8,8
@@
#define DDCHELP
#endif
#define DDCHELP
#endif
-#define REGLEN 4
-static char *regs64[] = {"rax", "r10", "r11", "r9"};
-static char *regs8l[] = {"al", "r10b", "r11b", "r9b"};
+#define REGLEN 5
+static char *regsppc[] = {"14", "15", "16", "17", "18"};
/* ja, dirty.. */
static char *akt_func_name = (char*) NULL;
/* ja, dirty.. */
static char *akt_func_name = (char*) NULL;
@@
-19,7
+18,7
@@
static char need_stack = 0;
void func_header(char *s, int vars, int parms, int call)
{
printf("\t.globl %1$s\n\t.type %1$s, @function\n%1$s:\n", s);
void func_header(char *s, int vars, int parms, int call)
{
printf("\t.globl %1$s\n\t.type %1$s, @function\n%1$s:\n", s);
- printf("\t
//
vars: %i, parms: %i, call(bool): %i\n", vars, parms, call);
+ printf("\t
#
vars: %i, parms: %i, call(bool): %i\n", vars, parms, call);
akt_func_name = s;
need_stack = (vars || parms) && call;
akt_func_name = s;
need_stack = (vars || parms) && call;
@@
-37,55
+36,48
@@
void func_footer(void)
{
if(need_stack)
printf("\tleave\n");
{
if(need_stack)
printf("\tleave\n");
- printf("\t
ret
\n\n\n");
+ printf("\t
blr
\n\n\n");
}
void move(char *src, char *dst)
{
if(src == (char*) NULL) return;
if(strcmp(src,dst) != 0) {
}
void move(char *src, char *dst)
{
if(src == (char*) NULL) return;
if(strcmp(src,dst) != 0) {
- printf("\tm
ovq %%%s, %%%s\n", src, dst
);
+ printf("\tm
r %s,%s\n", dst, src
);
}
}
void moveimm(long imm, char *dst)
{
}
}
void moveimm(long imm, char *dst)
{
- char buf[100];
- sprintf(buf, "$%d", imm);
- printf("\tmovq %s, %%%s\n", buf, dst);
+ /* TODO: 32 bits... */
+ printf("\tli %s,%d\n", dst, imm);
}
char *next_reg(char *s, int params)
{
int i = 0;
if (s != (char*) NULL) {
}
char *next_reg(char *s, int params)
{
int i = 0;
if (s != (char*) NULL) {
- while(strcmp(s, regs
64
[i]) != 0) {
+ while(strcmp(s, regs
ppc
[i]) != 0) {
i = (i+1) % REGLEN;
}
i = (i+1) % REGLEN;
}
#ifdef DDCHELP
i = (i+1) % REGLEN;
}
i = (i+1) % REGLEN;
}
#ifdef DDCHELP
- fprintf(stderr, "next_reg(): %s (bei %i parameter)\n", regs
64
[i], params);
+ fprintf(stderr, "next_reg(): %s (bei %i parameter)\n", regs
ppc
[i], params);
#endif
#endif
- return regs
64
[i];
+ return regs
ppc
[i];
}
char *reg_64to8l(char *s)
{
}
char *reg_64to8l(char *s)
{
- int i = 0;
- if (s != (char*) NULL) {
- while(strcmp(s, regs64[i]) != 0) {
- i = (i+1) % REGLEN;
- }
- return regs8l[i];
- }
fprintf(stderr, "reg_64to8l(): sollte nicht passieren\n");
exit(4);
fprintf(stderr, "reg_64to8l(): sollte nicht passieren\n");
exit(4);
+ return "";
}
char *param_reg(int num)
{
}
char *param_reg(int num)
{
- char *regs[] = {"
rdi", "rsi", "rdx", "rcx", "r8", "r9", "r11
"};
+ char *regs[] = {"
3", "4", "5", "6", "7", "8", "9
"};
return regs[num];
}
return regs[num];
}