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changeset 530:e4b0d5cb26c0 cacao

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2007-12-14 Gary Benson <gbenson@redhat.com> * ports/hotspot/src/cpu/ppc/vm/bytecodeInterpreter_ppc.inline.hpp (VMmemCopy64): Use 64-bit operations on ppc64.
author Gary Benson <gbenson@redhat.com>
date Fri, 14 Dec 2007 06:01:20 -0500
parents ee3fcf5c16eb
children 9f6e0e05add0
files ChangeLog ports/hotspot/src/cpu/ppc/vm/bytecodeInterpreter_ppc.inline.hpp
diffstat 2 files changed, 6 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog	Thu Dec 13 11:47:07 2007 -0500
+++ b/ChangeLog	Fri Dec 14 06:01:20 2007 -0500
@@ -1,3 +1,8 @@
+2007-12-14  Gary Benson  <gbenson@redhat.com>
+
+	* ports/hotspot/src/cpu/ppc/vm/bytecodeInterpreter_ppc.inline.hpp
+	(VMmemCopy64): Use 64-bit operations on ppc64.
+
 2007-12-13  Lillian Angel  <langel@redhat.com>
 
 	* Makefile.am
--- a/ports/hotspot/src/cpu/ppc/vm/bytecodeInterpreter_ppc.inline.hpp	Thu Dec 13 11:47:07 2007 -0500
+++ b/ports/hotspot/src/cpu/ppc/vm/bytecodeInterpreter_ppc.inline.hpp	Fri Dec 14 06:01:20 2007 -0500
@@ -42,12 +42,9 @@
 }
 
 inline void BytecodeInterpreter::VMmemCopy64(uint32_t to[2], const uint32_t from[2]) {
-  // x86 can do unaligned copies but not 64bits at a time
-  to[0] = from[0]; to[1] = from[1];
+  *(uint64_t *) to = *(uint64_t *) from;
 }
 
-// The long operations depend on compiler support for "long long" on x86
-
 inline jlong BytecodeInterpreter::VMlongAdd(jlong op1, jlong op2) {
   return op1 + op2;
 }