X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=gesamt_ppc%2Fchelper.c;h=94d3f9179b607f7d6b3823172b24573faad18f3e;hb=be9027fc4d97ced5cd5c2286da4fd99d387ee657;hp=dd345b0934bf7e8db0b2810ba0a899d51c550326;hpb=3a713827de71d9eaedc12d4f8d7d185532f70c4d;p=uebersetzerbau-ss10.git

diff --git a/gesamt_ppc/chelper.c b/gesamt_ppc/chelper.c
index dd345b0..94d3f91 100644
--- a/gesamt_ppc/chelper.c
+++ b/gesamt_ppc/chelper.c
@@ -8,9 +8,8 @@
 #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;
@@ -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);
-	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;
@@ -37,55 +36,48 @@ void func_footer(void)
 {
 	if(need_stack)
 		printf("\tleave\n");
-	printf("\tret\n\n\n");
+	printf("\tblr\n\n\n");
 }
 
 void move(char *src, char *dst)
 {
 	if(src == (char*) NULL) return;
 	if(strcmp(src,dst) != 0) {
-		printf("\tmovq %%%s, %%%s\n", src, dst);
+		printf("\tmr %s,%s\n", dst, src);
 	}
 }
 
 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) {
-		while(strcmp(s, regs64[i]) != 0) {
+		while(strcmp(s, regsppc[i]) != 0) {
 			i = (i+1) % REGLEN;
 		}
 		i = (i+1) % REGLEN;
 	}
 #ifdef DDCHELP
-	fprintf(stderr, "next_reg(): %s (bei %i parameter)\n", regs64[i], params);
+	fprintf(stderr, "next_reg(): %s (bei %i parameter)\n", regsppc[i], params);
 #endif
-	return regs64[i];
+	return regsppc[i];
 }
 
 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);
+	return "";
 }
 
 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];
 }