sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 48 insertions, 0 deletions

diff --git a/src/SDCClrange.h b/src/SDCClrange.h
new file mode 100644
index 0000000..275473c
--- /dev/null
+++ b/src/SDCClrange.h
@@ -0,0 +1,48 @@
+/*-------------------------------------------------------------------------
+
+  SDCClrange.h - header file for live range computations
+
+             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!  
+-------------------------------------------------------------------------*/
+
+#ifndef SDCCLRANGE_H
+#define SDCCLRANGE_H 1
+
+extern hTab *liveRanges;
+extern hTab *iCodehTab;
+extern hTab *iCodeSeqhTab;
+
+int  notUsedInBlock (symbol *, eBBlock *, iCode *);
+bool allDefsOutOfRange (bitVect *, int, int);
+void computeLiveRanges (eBBlock **ebbs, int count, bool emitWarnings);
+void recomputeLiveRanges (eBBlock **ebbs, int count, bool emitWarnings);
+
+void setToRange (operand *, int, bool);
+void hashiCodeKeys (eBBlock **, int);
+
+void adjustIChain (eBBlock ** ebbs, int count);
+
+int separateLiveRanges (iCode *sic, ebbIndex *ebbi); /* Split iTemps that have non-connected live-ranges. */
+
+int shortenLiveRanges (iCode *sic, ebbIndex *ebbi); /* Do some optimizations that shorten live ranges. */
+
+#endif
+