sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 57 insertions, 0 deletions

diff --git a/src/SDCCloop.h b/src/SDCCloop.h
new file mode 100644
index 0000000..34566f2
--- /dev/null
+++ b/src/SDCCloop.h
@@ -0,0 +1,57 @@
+/*-------------------------------------------------------------------------
+
+  SDCCloop.h - header file for loop detection & optimizations
+
+             Written By -  Sandeep Dutta . sandeep.dutta@usa.net (1998)
+
+   This program is free software; you can redistribute it and/or modify it
+   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!
+-------------------------------------------------------------------------*/
+#include "SDCCBBlock.h"
+#include "SDCCcse.h"
+
+#ifndef SDCCLOOP_H
+#define SDCCLOOP_H 1
+
+typedef struct region
+  {
+
+    unsigned int merged:1;
+    unsigned int visited:1;
+    eBBlock *entry;		/* entry Block */
+    int containsLoops;		/* contains other loops */
+    set *regBlocks;		/* set of all blocks */
+    set *exits;			/* set of exits */
+  }
+region;
+
+typedef struct induction
+  {
+
+    operand *sym;
+    operand *asym;
+    unsigned int op;
+    long cval;
+    iCode *ic;
+  }
+induction;
+
+int loopOptimizations (hTab *, ebbIndex *);
+hTab *createLoopRegions (ebbIndex *);
+
+#endif