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To: Java Patch List <java-patches@gcc.gnu.org>
Subject: [gcjx] Patch: FYI: document two functions
From: Tom Tromey <tromey@redhat.com>
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Date: Mon, 19 Dec 2005 20:11:00 -0000
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I'm checking this in on the gcjx branch.

This documents a couple of bytecode helper methods.

Tom

Index: ChangeLog
from  Tom Tromey  <tromey@redhat.com>

	* bytecode/byteutil.hh (zero_if_opcode): Commented.
	(invert_if_opcode): Likewise.

Index: bytecode/byteutil.hh
===================================================================
--- bytecode/byteutil.hh	(revision 107604)
+++ bytecode/byteutil.hh	(working copy)
@@ -22,12 +22,17 @@
 #ifndef GCJX_BYTECODE_BYTEUTIL_HH
 #define GCJX_BYTECODE_BYTEUTIL_HH
 
+/// For a given integer comparison opcode, this will return the
+/// corresponding opcode that compares against zero.  For instance,
+/// for op_if_icmpge, this will return op_ifge.
 inline java_opcode
 zero_if_opcode (java_opcode base)
 {
   return java_opcode (op_ifeq + base - op_if_icmpeq);
 }
 
+/// Invert a comparison opcode.  For instance, given op_if_cmpge, this
+/// will return op_if_cmplt.
 inline java_opcode
 invert_if_opcode (java_opcode base)
 {