Pass all three arguments in barrier slow path

fop working with interpreter and c1, but not c2

MMTK_PLAN=GenCopy /mnt/jdk/build/linux-riscv64-server-slowdebug/jdk/bin/java -XX:+UseThirdPartyHeap -XX:MetaspaceSize=1G -XX:+UnlockDiagnosticVMOptions -Xint -Xmx60M -Xms60M -jar /mnt/dacapo/dacapo-evaluation-git-f480064.jar fop

MMTK_PLAN=GenCopy /mnt/jdk/build/linux-riscv64-server-slowdebug/jdk/bin/java -XX:+UseThirdPartyHeap -XX:MetaspaceSize=1G -XX:+UnlockDiagnosticVMOptions -XX:TieredStopAtLevel=1 -Xmx60M -Xms60M -jar /mnt/dacapo/dacapo-evaluation-git-f480064.jar fop

MMTK_PLAN=GenCopy /mnt/jdk/build/linux-riscv64-server-slowdebug/jdk/bin/java -XX:+UseThirdPartyHeap -XX:MetaspaceSize=1G -XX:+UnlockDiagnosticVMOptions -Xcomp -XX:-TieredCompilation -Xmx60M -Xms60M -jar /mnt/dacapo/dacapo-evaluation-git-f480064.jar fop

#  Internal Error (/home/zixianc/mmtk-riscv/jdk-mmtk/src/hotspot/share/opto/matcher.cpp:1791), pid=2110, tid=2134
#  assert(C->node_arena()->contains(s->_leaf) || !has_new_node(s->_leaf)) failed: duplicating node that's already been matched

Author: caizixian

openjdk/cpu/riscv/mmtkObjectBarrierSetAssembler_riscv.cpp

@@ -73,8 +73,8 @@ void MMTkObjectBarrierSetAssembler::object_reference_write_post(MacroAssembler*
   __ bind(done);
 #else
   __ mv(c_rarg0, obj);
-  // __ la(c_rarg1, dst);
-  // __ mv(c_rarg2, val == noreg ? zr : val);
+  __ la(c_rarg1, dst);
+  __ mv(c_rarg2, val == noreg ? zr : val);
   __ call_VM_leaf_base(FN_ADDR(MMTkBarrierSetRuntime::object_reference_write_post_call), 3);
 #endif
   if (dst.base()->is_valid()) {