Made floating point stuff depend on a #define: FPPSIM

diff --git a/mach/m68k2/cg/mach.c b/mach/m68k2/cg/mach.c
index 3c5848c..9f3c757 100644 (file)
--- a/mach/m68k2/cg/mach.c
+++ b/mach/m68k2/cg/mach.c
@@ -23,7 +23,7 @@ static char rcsid[] = "$Header$";
  * machine dependent back end routines for the Motorola 68000
  */
 
-/* #define IEEEFLOAT */
+#include "fppsim.h"
 
 #ifdef IEEEFLOAT
 #include "FP.h"
@@ -78,19 +78,24 @@ con_float()
 {
        register word   sz;
        register long   *l;
+#ifdef FPPSIM
 #ifdef IEEEFLOAT
        register my_dbl *md;
 #endif IEEEFLOAT
-                double d;
-       char    mesg[128];
+                double d, atof();
+#else not FPPSIM
+       static int been_here;
+#endif
 
        sz = argval;
        if (sz!= 4 && sz!= 8) {
+               char    mesg[128];
                sprintf(mesg,"con_float(): bad fcon size %d %ld\nstr: %s\n\0",
                                sz,sz,str);
                fatal(mesg);
        }
 
+#ifdef FPPSIM
        d = atof(str);
        l = (long *) &d;
 
@@ -109,6 +114,16 @@ con_float()
                sz -=4 ;
                l++;
        }
+#else not FPPSIM
+       if (! been_here) {
+               been_here = 1;
+               fprintf(stderr,"warning: dummy floating constant(s)\n");
+       }
+       while (sz) {
+               fprintf(codefile,"\t.data4 0 !dummy float\n");
+               sz -= 4;
+       }
+#endif
 }
 
 #ifdef REGVARS