From: maartenbrock <maartenbrock@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Fri, 19 Aug 2005 11:58:00 +0000 (+0000)
Subject: * src/mcs51/peeph.def: updated comments
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=a3346b12fe0d24c54c4d07ab63d286f3201d27ca;p=fw%2Fsdcc

* src/mcs51/peeph.def: updated comments


git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@3859 4a8a32a2-be11-0410-ad9d-d568d2c75423
---

diff --git a/ChangeLog b/ChangeLog
index 4bb9e9c5..ed418d4a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2005-08-19 Maarten Brock <sourceforge.brock AT dse.nl>
+
+	* src/mcs51/peeph.def: updated comments
+
 2005-08-16 Frieder Ferlemann <Frieder.Ferlemann AT web.de>
 
 	* device/lib/_gptrget.c,
@@ -39,7 +43,7 @@
 	* device/lib/pic16/libdev/Makefile: recursive make via + and $(MAKE)
 	* device/lib/pic16/libio/Makefile: create sub-make's builddir early,
 	  prevents mkdir -p from aborting on Alpha
-	
+
 2005-08-12 Raphael Neider <rneider AT web.de>
 
 	* src/pic16/glue.c (pic16_print(G)PointerType): do not flush
diff --git a/src/mcs51/peeph.def b/src/mcs51/peeph.def
index bcedb0fa..f6b05b3b 100644
--- a/src/mcs51/peeph.def
+++ b/src/mcs51/peeph.def
@@ -900,25 +900,25 @@ replace {
 	add	a,%2
 }
 
-// what are #147-#149 for?
+// 147: Fix compiler output to comply with 8051 instruction set.
 replace {
 	orl	r%1,a
 } by {
-	;	Peephole 147	changed target address mode r%1 to ar%1
+	;	Peephole 147.a	changed target address mode r%1 to ar%1
 	orl	ar%1,a
 }
 
 replace {
 	anl	r%1,a
 } by {
-	;	Peephole 148	changed target address mode r%1 to ar%1
+	;	Peephole 147.b	changed target address mode r%1 to ar%1
 	anl	ar%1,a
 }
 
 replace {
 	xrl	r%1,a
 } by {
-	;	Peephole 149	changed target address mode r%1 to ar%1
+	;	Peephole 147.c	changed target address mode r%1 to ar%1
 	xrl	ar%1,a
 }
 
@@ -2005,7 +2005,7 @@ replace {
 	inc	r%1
 }
 
-// reverts peephole 159?
+// reverts peephole 159? asx8051 cannot handle, too complex?
 replace {
 	mov	%1,#(( %2 >> 8 ) ^ 0x80)
 } by {