Mercurial > hg > graal-jvmci-8
diff src/share/vm/opto/mulnode.cpp @ 14429:2113136690bc
8024921: PPC64 (part 113): Extend Load and Store nodes to know about memory ordering
Summary: Add a field to C2 LoadNode and StoreNode classes which indicates whether the load/store should do an acquire/release on platforms which support it.
Reviewed-by: kvn
| author | goetz |
|---|---|
| date | Fri, 15 Nov 2013 11:05:32 -0800 |
| parents | 67f4c477c9ab |
| children | 4ca6dc0799b6 |
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--- a/src/share/vm/opto/mulnode.cpp Thu Nov 07 11:47:11 2013 +0100 +++ b/src/share/vm/opto/mulnode.cpp Fri Nov 15 11:05:32 2013 -0800 @@ -485,7 +485,8 @@ Node *ldus = new (phase->C) LoadUSNode(load->in(MemNode::Control), load->in(MemNode::Memory), load->in(MemNode::Address), - load->adr_type()); + load->adr_type(), + TypeInt::CHAR, MemNode::unordered); ldus = phase->transform(ldus); return new (phase->C) AndINode(ldus, phase->intcon(mask & 0xFFFF)); } @@ -496,7 +497,8 @@ Node* ldub = new (phase->C) LoadUBNode(load->in(MemNode::Control), load->in(MemNode::Memory), load->in(MemNode::Address), - load->adr_type()); + load->adr_type(), + TypeInt::UBYTE, MemNode::unordered); ldub = phase->transform(ldub); return new (phase->C) AndINode(ldub, phase->intcon(mask)); } @@ -931,9 +933,10 @@ ld->outcnt() == 1 && ld->unique_out() == shl) // Replace zero-extension-load with sign-extension-load return new (phase->C) LoadSNode( ld->in(MemNode::Control), - ld->in(MemNode::Memory), - ld->in(MemNode::Address), - ld->adr_type()); + ld->in(MemNode::Memory), + ld->in(MemNode::Address), + ld->adr_type(), TypeInt::SHORT, + MemNode::unordered); } // Check for "(byte[i] <<24)>>24" which simply sign-extends