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src/hotspot/cpu/x86/x86_64.ad
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@@ -6235,10 +6235,48 @@
__ movdbl(Address(rsp, $dst$$disp), $src$$XMMRegister);
%}
ins_pipe(pipe_slow); // XXX
%}
+instruct cacheWB(indirect addr)
+%{
+ match(CacheWB addr);
+
+ ins_cost(100);
+ format %{"cache wb $addr" %}
+ ins_encode %{
+ assert($addr->index_position() < 0, "should be");
+ assert($addr$$disp == 0, "should be");
+ __ cache_wb(Address($addr$$base$$Register, 0));
+ %}
+ ins_pipe(pipe_slow); // XXX
+%}
+
+instruct cacheWBPreSync()
+%{
+ match(CacheWBPreSync);
+
+ ins_cost(100);
+ format %{"cache wb presync" %}
+ ins_encode %{
+ __ cache_wbsync(true);
+ %}
+ ins_pipe(pipe_slow); // XXX
+%}
+
+instruct cacheWBPostSync()
+%{
+ match(CacheWBPostSync);
+
+ ins_cost(100);
+ format %{"cache wb postsync" %}
+ ins_encode %{
+ __ cache_wbsync(false);
+ %}
+ ins_pipe(pipe_slow); // XXX
+%}
+
//----------BSWAP Instructions-------------------------------------------------
instruct bytes_reverse_int(rRegI dst) %{
match(Set dst (ReverseBytesI dst));
format %{ "bswapl $dst" %}
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