Added option --use-accelerator (for DS390)

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@1520 4a8a32a2-be11-0410-ad9d-d568d2c75423

diff --git a/src/SDCCglobl.h b/src/SDCCglobl.h
index 9e24a3e4c94de2d9d0c4ed6e470b047f60abb567..f13160684eead29d08b92d19535638ffa2e804d4 100644 (file)
--- a/src/SDCCglobl.h
+++ b/src/SDCCglobl.h
@@ -226,7 +226,7 @@ struct options
     int lessPedantic;           /* disable some warnings */
     int profile;                /* Turn on extra profiling information */
     int ommitFramePtr;         /* Turn off the frame pointer. */
-
+    int useAccelerator;                /* use ds390 Arithmetic Accelerator */
     char *calleeSaves[128];    /* list of functions using callee save */
     char *excludeRegs[32];     /* registers excluded from saving */
 

diff --git a/src/SDCCmain.c b/src/SDCCmain.c
index 3673b509262976590751ad5ca0dcbcda3b2e122f..baed73f45a9296a14cdd84d08e17e2feaf59bdb2 100644 (file)
--- a/src/SDCCmain.c
+++ b/src/SDCCmain.c
@@ -171,7 +171,7 @@ optionsTable[] = {
     { 0,    "--dumpliverange",      &options.dump_range, NULL },
     { 0,    "--dumpregpack",        &options.dump_pack, NULL },
     { 0,    "--dumpregassign",      &options.dump_rassgn, NULL },
-    { 0,    "--dumptree",           &options.dump_tree, NULL },
+    { 0,    "--dumptree",           &options.dump_tree, "dump front-end AST before generating iCode" },
     { 0,    OPTION_DUMP_ALL,        NULL, "Dump the internal structure at all stages" },
     { 0,    OPTION_XRAM_LOC,        NULL, "<nnnn> External Ram start location" },
     { 0,    OPTION_IRAM_SIZE,       NULL, "<nnnn> Internal Ram size" },
@@ -205,7 +205,8 @@ optionsTable[] = {
     { 0,    OPTION_LESS_PEDANTIC,   NULL, "Disable some of the more pedantic warnings" },
     { 0,    OPTION_SHORT_IS_8BITS,   NULL, "Make short 8bits (for old times sake)" },
     { 0,    "--profile",            &options.profile, "On supported ports, generate extra profiling information" },
-    { 0,    "--fommit-frame-pointer", &options.ommitFramePtr, "Leave out the frame pointer." }
+    { 0,    "--fommit-frame-pointer", &options.ommitFramePtr, "Leave out the frame pointer." },
+    { 0,    "--use-accelerator",    &options.useAccelerator,"generate code for  DS390 Arithmetic Accelerator"}
 };
 
 /** Table of all unsupported options and help text to display when one