Mercurial > hg > graal-jvmci-8
diff src/cpu/x86/vm/interp_masm_x86_64.cpp @ 622:56aae7be60d4
6812678: macro assembler needs delayed binding of a few constants (for 6655638)
Summary: minor assembler enhancements preparing for method handles
Reviewed-by: kvn
author | jrose |
---|---|
date | Wed, 04 Mar 2009 09:58:39 -0800 |
parents | 52a431267315 |
children | 2f2f54ed12ce |
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--- a/src/cpu/x86/vm/interp_masm_x86_64.cpp Tue Mar 03 18:25:57 2009 -0800 +++ b/src/cpu/x86/vm/interp_masm_x86_64.cpp Wed Mar 04 09:58:39 2009 -0800 @@ -190,7 +190,7 @@ int bcp_offset) { assert(bcp_offset > 0, "bcp is still pointing to start of bytecode"); assert(cache != index, "must use different registers"); - load_unsigned_word(index, Address(r13, bcp_offset)); + load_unsigned_short(index, Address(r13, bcp_offset)); movptr(cache, Address(rbp, frame::interpreter_frame_cache_offset * wordSize)); assert(sizeof(ConstantPoolCacheEntry) == 4 * wordSize, "adjust code below"); // convert from field index to ConstantPoolCacheEntry index @@ -203,7 +203,7 @@ int bcp_offset) { assert(bcp_offset > 0, "bcp is still pointing to start of bytecode"); assert(cache != tmp, "must use different register"); - load_unsigned_word(tmp, Address(r13, bcp_offset)); + load_unsigned_short(tmp, Address(r13, bcp_offset)); assert(sizeof(ConstantPoolCacheEntry) == 4 * wordSize, "adjust code below"); // convert from field index to ConstantPoolCacheEntry index // and from word offset to byte offset @@ -1063,8 +1063,8 @@ // If the mdp is valid, it will point to a DataLayout header which is // consistent with the bcp. The converse is highly probable also. - load_unsigned_word(c_rarg2, - Address(c_rarg3, in_bytes(DataLayout::bci_offset()))); + load_unsigned_short(c_rarg2, + Address(c_rarg3, in_bytes(DataLayout::bci_offset()))); addptr(c_rarg2, Address(rbx, methodOopDesc::const_offset())); lea(c_rarg2, Address(c_rarg2, constMethodOopDesc::codes_offset())); cmpptr(c_rarg2, r13);