changeset in /hg/icedtea: 2007-12-14 Gary Benson <gbenson at redh...

[Gary Benson]

changeset e4b0d5cb26c0 in /hg/icedtea
details: http://icedtea.classpath.org/hg/icedtea?cmd=changeset;node=e4b0d5cb26c0
description:
	2007-12-14  Gary Benson  <gbenson at redhat.com>

		* ports/hotspot/src/cpu/ppc/vm/bytecodeInterpreter_ppc.inline.hpp
		(VMmemCopy64): Use 64-bit operations on ppc64.

diffstat:

2 files changed, 7 insertions(+), 5 deletions(-)
ChangeLog                                                       |    5 +++++
ports/hotspot/src/cpu/ppc/vm/bytecodeInterpreter_ppc.inline.hpp |    7 ++-----

diffs (29 lines):

diff -r ee3fcf5c16eb -r e4b0d5cb26c0 ChangeLog
--- a/ChangeLog	Thu Dec 13 11:47:07 2007 -0500
+++ b/ChangeLog	Fri Dec 14 06:01:20 2007 -0500
@@ -1,3 +1,8 @@ 2007-12-13  Lillian Angel  <langel at redha
+2007-12-14  Gary Benson  <gbenson at 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 at redhat.com>
 
 	* Makefile.am
diff -r ee3fcf5c16eb -r e4b0d5cb26c0 ports/hotspot/src/cpu/ppc/vm/bytecodeInterpreter_ppc.inline.hpp
--- 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
@@ -42,11 +42,8 @@ inline int32_t BytecodeInterpreter::VMfl
 }
 
 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];
-}
-
-// The long operations depend on compiler support for "long long" on x86
+  *(uint64_t *) to = *(uint64_t *) from;
+}
 
 inline jlong BytecodeInterpreter::VMlongAdd(jlong op1, jlong op2) {
   return op1 + op2;