Mercurial > hg > truffle
diff src/cpu/x86/vm/templateTable_x86_32.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 | 98cb887364d3 |
children | 9adddb8c0fc8 |
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--- a/src/cpu/x86/vm/templateTable_x86_32.cpp Tue Mar 03 18:25:57 2009 -0800 +++ b/src/cpu/x86/vm/templateTable_x86_32.cpp Wed Mar 04 09:58:39 2009 -0800 @@ -296,7 +296,7 @@ void TemplateTable::sipush() { transition(vtos, itos); - __ load_unsigned_word(rax, at_bcp(1)); + __ load_unsigned_short(rax, at_bcp(1)); __ bswapl(rax); __ sarl(rax, 16); } @@ -662,7 +662,7 @@ index_check(rdx, rax); // kills rbx, // rax,: index // can do better code for P5 - may want to improve this at some point - __ load_unsigned_word(rbx, Address(rdx, rax, Address::times_2, arrayOopDesc::base_offset_in_bytes(T_CHAR))); + __ load_unsigned_short(rbx, Address(rdx, rax, Address::times_2, arrayOopDesc::base_offset_in_bytes(T_CHAR))); __ mov(rax, rbx); } @@ -677,7 +677,7 @@ // rdx: array index_check(rdx, rax); // rax,: index - __ load_unsigned_word(rbx, Address(rdx, rax, Address::times_2, arrayOopDesc::base_offset_in_bytes(T_CHAR))); + __ load_unsigned_short(rbx, Address(rdx, rax, Address::times_2, arrayOopDesc::base_offset_in_bytes(T_CHAR))); __ mov(rax, rbx); } @@ -687,7 +687,7 @@ index_check(rdx, rax); // kills rbx, // rax,: index // can do better code for P5 - may want to improve this at some point - __ load_signed_word(rbx, Address(rdx, rax, Address::times_2, arrayOopDesc::base_offset_in_bytes(T_SHORT))); + __ load_signed_short(rbx, Address(rdx, rax, Address::times_2, arrayOopDesc::base_offset_in_bytes(T_SHORT))); __ mov(rax, rbx); } @@ -2310,7 +2310,7 @@ __ cmpl(flags, ctos ); __ jcc(Assembler::notEqual, notChar); - __ load_unsigned_word(rax, lo ); + __ load_unsigned_short(rax, lo ); __ push(ctos); if (!is_static) { patch_bytecode(Bytecodes::_fast_cgetfield, rcx, rbx); @@ -2322,7 +2322,7 @@ __ cmpl(flags, stos ); __ jcc(Assembler::notEqual, notShort); - __ load_signed_word(rax, lo ); + __ load_signed_short(rax, lo ); __ push(stos); if (!is_static) { patch_bytecode(Bytecodes::_fast_sgetfield, rcx, rbx); @@ -2830,8 +2830,8 @@ // access field switch (bytecode()) { case Bytecodes::_fast_bgetfield: __ movsbl(rax, lo ); break; - case Bytecodes::_fast_sgetfield: __ load_signed_word(rax, lo ); break; - case Bytecodes::_fast_cgetfield: __ load_unsigned_word(rax, lo ); break; + case Bytecodes::_fast_sgetfield: __ load_signed_short(rax, lo ); break; + case Bytecodes::_fast_cgetfield: __ load_unsigned_short(rax, lo ); break; case Bytecodes::_fast_igetfield: __ movl(rax, lo); break; case Bytecodes::_fast_lgetfield: __ stop("should not be rewritten"); break; case Bytecodes::_fast_fgetfield: __ fld_s(lo); break;