changes to merge f2 and c2. Added -f flag to act as f2.

[unix-history] / usr / src / old / pcc / c2.vax / c20.c

diff --git a/usr/src/old/pcc/c2.vax/c20.c b/usr/src/old/pcc/c2.vax/c20.c
index 79f72d5..eef1a77 100644 (file)
--- a/usr/src/old/pcc/c2.vax/c20.c
+++ b/usr/src/old/pcc/c2.vax/c20.c
@@ -1,5 +1,5 @@
 #ifndef lint
 #ifndef lint

-static char sccsid[] = "@(#)c20.c      4.7 (Berkeley) %G%";
+static char sccsid[] = "@(#)c20.c      4.8 (Berkeley) %G%";

 #endif
 
 /*
 #endif
 
 /*


@@ -12,6 +12,7 @@ static        char sccsid[] = "@(#)c20.c      4.7 (Berkeley) %G%";
 
 char _sibuf[BUFSIZ], _sobuf[BUFSIZ];
 int ioflag;
 
 char _sibuf[BUFSIZ], _sobuf[BUFSIZ];
 int ioflag;

+int fflag;

 long   isn     = 2000000;
 struct optab *oplook();
 struct optab *getline();
 long   isn     = 2000000;
 struct optab *oplook();
 struct optab *getline();


@@ -49,7 +50,9 @@ char **argv;
        while (argc>0) {/* get flags */
                if (**argv=='+') debug++;
                else if (**argv=='-') {
        while (argc>0) {/* get flags */
                if (**argv=='+') debug++;
                else if (**argv=='-') {

-                       if ((*argv)[1]=='i') ioflag++; else nflag++;
+                       if ((*argv)[1]=='i') ioflag++;
+                       else if ((*argv)[1]=='f') fflag++;
+                       else nflag++;

                } else if (infound==0) {
                        if (freopen(*argv, "r", stdin) ==NULL) {
                                fprintf(stderr,"C2: can't find %s\n", *argv);
                } else if (infound==0) {
                        if (freopen(*argv, "r", stdin) ==NULL) {
                                fprintf(stderr,"C2: can't find %s\n", *argv);


@@ -333,6 +336,26 @@ output()
                if (casebas==0) printf("L%d:\n",casebas=isn++);
                printf(".word   L%d-L%d\n", t->labno, casebas);
                continue;
                if (casebas==0) printf("L%d:\n",casebas=isn++);
                printf(".word   L%d-L%d\n", t->labno, casebas);
                continue;

+       case MOV:
+               if (!fflag) goto std;
+               if (t->forw) if(t->forw->op == CBR) goto std;
+               if (*t->code == '$') goto std;
+               if (t->subop == FFLOAT)
+                       {
+                       printf("movl\t%s\n", t->code);
+                       continue;
+                       }
+               if (t->subop == DFLOAT || t->subop == GFLOAT)
+                       {
+                       printf("movq\t%s\n", t->code);
+                       continue;
+                       }
+               if (t->subop == HFLOAT)
+                       {
+                       printf("movo\t%s\n", t->code);
+                       continue;
+                       }
+               goto std;

 
        }
 }
 
        }
 }