Added __builtin function __builtin_memset_x

[fw/sdcc] / src / ds390 / main.c

diff --git a/src/ds390/main.c b/src/ds390/main.c
index 0cefd4b725a1c64cb12d768055fe615ee4f2e6cf..132d6fb30b21865b422134a7f4a9ebf8175ed056 100644 (file)
--- a/src/ds390/main.c
+++ b/src/ds390/main.c
@@ -43,7 +43,12 @@ static char *_ds390_keywords[] =
   NULL
 };
 
-
+static builtins __ds390_builtins[] = {
+    { "__builtin_memcpy_x2x","v",3,{"cx*","cx*","i"}}, /* void __builtin_memcpy_x2x (xdata char *,xdata char *,int) */
+    { "__builtin_memcpy_c2x","v",3,{"cx*","cp*","i"}}, /* void __builtin_memcpy_c2x (xdata char *,code  char *,int) */
+    { "__builtin_memset_x","v",3,{"cx*","c","i"}},     /* void __builtin_memset     (xdata char *,char,int)        */
+    { NULL , NULL,0, {NULL}}                      /* mark end of table */
+};    
 void ds390_assignRegisters (eBBlock ** ebbs, int count);
 
 static int regParmFlg = 0;     /* determine if we can register a parameter */
@@ -120,6 +125,8 @@ _ds390_finaliseOptions (void)
     {
     fprintf (stderr,
             "*** error: ds390 port only supports the 10 bit stack mode.\n");
+    } else {
+       if (!options.stack_loc) options.stack_loc = 0x400000;
     }
     
     /* generate native code 16*16 mul/div */
@@ -169,7 +176,7 @@ _ds390_genAssemblerPreamble (FILE * of)
       fputs ("mb = 0xD4\t\t; mb register unknown to assembler\n", of);
       fputs ("mc = 0xD5\t\t; mc register unknown to assembler\n", of);
       fputs ("F1 = 0xD1\t\t; F1 user flag unknown to assembler\n", of);
-      fputs ("_ESP = 0x9B\t\t; ESP user flag unknown to assembler\n", of);
+      fputs ("esp = 0x9B\t\t; ESP user flag unknown to assembler\n", of);
 }
 
 /* Generate interrupt vector table. */
@@ -323,5 +330,6 @@ PORT ds390_port =
   0,                           /* leave == */
   TRUE,                         /* we support array initializers. */
   cseCostEstimation,
+  __ds390_builtins,             /* table of builtin functions */
   PORT_MAGIC
 };