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From: cvs at opencores.org<cvs@o...>
Date: Mon May 28 20:10:48 CEST 2007
Subject: [cvs-checkins] MODIFIED: jop ...
Date: 00/07/05 28:20:10

Modified: jop/asm/src jvm.asm
Log:
putstatic and putfield in JVM.java for reference fields


Revision Changes Path
1.44 jop/asm/src/jvm.asm

http://www.opencores.org/cvsweb.shtml/jop/asm/src/jvm.asm.diff?r1=1.43&r2=1.44

(In the diff below, changes in quantity of whitespace are not shown.)

Index: jvm.asm
===================================================================
RCS file: /cvsroot/martin/jop/asm/src/jvm.asm,v
retrieving revision 1.43
retrieving revision 1.44
diff -u -b -r1.43 -r1.44
--- jvm.asm 14 Apr 2007 18:38:10 -0000 1.43
+++ jvm.asm 28 May 2007 18:10:47 -0000 1.44
@@ -87,6 +87,7 @@
// 2006-12-30 add instanceof to invoke JVM.java with constant on TOS
// 2007-03-17 new VHDL structure: jopcpu and more records (SimpCon)
// 2007-04-14 iaload and iastore in hardware (mem_sc.vhd)
+// 2007-05-28 putfield_ref and putstatic_ref in JVM.java
//
// idiv, irem WRONG when one operand is 0x80000000
// but is now in JVM.java
@@ -96,7 +97,7 @@
// gets written in RAM at position 64
// update it when changing .asm, .inc or .vhdl files
//
-version = 20070414
+version = 20070528

//
// io address are negativ memory addresses
@@ -895,7 +896,6 @@



-putstatic_ref:
putstatic:
//*******************************
// test for oohw change
@@ -982,7 +982,6 @@



-putfield_ref:
putfield:
//*******************************
// test for oohw change
@@ -1384,6 +1383,7 @@
anewarray:
checkcast:
instanceof:
+putstatic_ref:

//
// find address for JVM function
@@ -1428,6 +1428,51 @@
nop
nop

+//
+// call com.jopdesign.sys.JMV.fxxx(int index) for not implemented byte codes.
+// ... JVM in Java!
+// with index into constant pool on stack
+//
+
+putfield_ref:
+
+//
+// find address for JVM function
+//
+ ldjpc
+ ldi 1
+ sub
+ stjpc // get last byte code
+ nop // ???
+ nop // one more now (2004-04-06) ?
+ ldm jjp
+ nop opd
+ ld_opd_8u
+ ldi 255
+ and
+ dup
+ add // *2
+ add // jjp+2*bc
+ stm a // save
+
+//
+// get index
+//
+ nop opd
+ nop opd
+ ld_opd_16u
+
+ ldm a // restore mp
+ +// +// invoke JVM.fxxx(int index) +// + ldi 1 + nop + bnz invoke + nop + nop + //**************** // special byte codes for native functions