X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fmcs51%2Fralloc.h;h=9d851a8fa99ca614f6aafd00e17ad7c6a03f5eb9;hb=eae1bd2f705a2c61e143c539f8c4d1e9c2b4efe6;hp=fc8d87a9ea562d15400b83a79e06b44d61b90767;hpb=9d2535f231a7a7eb46037b05c05fc8f8a91947aa;p=fw%2Fsdcc

diff --git a/src/mcs51/ralloc.h b/src/mcs51/ralloc.h
index fc8d87a9..9d851a8f 100644
--- a/src/mcs51/ralloc.h
+++ b/src/mcs51/ralloc.h
@@ -8,19 +8,19 @@
    under the terms of the GNU General Public License as published by the
    Free Software Foundation; either version 2, or (at your option) any
    later version.
-   
+
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-   
+
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-   
+
    In other words, you are welcome to use, share and improve this program.
    You are forbidden to forbid anyone else to use, share and improve
-   what you give them.   Help stamp out software-hoarding!  
+   what you give them.   Help stamp out software-hoarding!
 -------------------------------------------------------------------------*/
 #include "SDCCicode.h"
 #include "SDCCBBlock.h"
@@ -29,29 +29,36 @@
 
 enum
   {
-    R2_IDX = 0, R3_IDX, R4_IDX,
-    R5_IDX, R6_IDX, R7_IDX,
-    R0_IDX, R1_IDX, X8_IDX,
-    X9_IDX, X10_IDX, X11_IDX,
-    X12_IDX, CND_IDX
+    R2_IDX = 0, R3_IDX, R4_IDX, R5_IDX,
+    R6_IDX, R7_IDX, R0_IDX,  R1_IDX,
+    B0_IDX, B1_IDX, B2_IDX,  B3_IDX,
+    B4_IDX, B5_IDX, B6_IDX,  B7_IDX,
+    X8_IDX, X9_IDX, X10_IDX, X11_IDX,
+    X12_IDX, CND_IDX,
+    DPL_IDX, DPH_IDX, B_IDX, A_IDX,
+    END_IDX
   };
 
 
 #define REG_PTR 0x01
 #define REG_GPR 0x02
 #define REG_CND 0x04
+#define REG_BIT 0x08
 /* definition for the registers */
 typedef struct regs
   {
-    short type;			/* can have value 
-				   REG_GPR, REG_PTR or REG_CND */
-    short rIdx;			/* index into register table */
+    short type;             /* can have value
+                               REG_GPR, REG_PTR or REG_CND */
+    short rIdx;             /* index into register table */
     short otype;
-    char *name;			/* name */
-    char *dname;		/* name when direct access needed */
-    char *base;			/* base address */
-    short offset;		/* offset from the base */
-    unsigned isFree:1;		/* is currently unassigned  */
+    char *name;             /* name */
+    char *dname;            /* name when direct access needed */
+    char *base;             /* base address */
+    short offset;           /* offset from the base */
+    unsigned isFree:1;      /* is currently unassigned  */
+    unsigned valueKnown:1;  /* from rtrack.c */
+    unsigned char value;    /* from rtrack.c only valid when valueKnown is set */
+
   }
 regs;
 extern regs regs8051[];
@@ -59,5 +66,9 @@ extern regs regs8051[];
 regs *mcs51_regWithIdx (int);
 
 bitVect *mcs51_rUmaskForOp (operand * op);
+bitVect *mcs51_allBitregs (void);
+
+extern int mcs51_ptrRegReq;
+extern int mcs51_nRegs;
 
 #endif