Mercurial > hg > truffle
diff src/cpu/x86/vm/x86_64.ad @ 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 | 337400e7a5dd |
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--- a/src/cpu/x86/vm/x86_64.ad Tue Mar 03 18:25:57 2009 -0800 +++ b/src/cpu/x86/vm/x86_64.ad Wed Mar 04 09:58:39 2009 -0800 @@ -3765,8 +3765,8 @@ masm.jcc(Assembler::zero, LENGTH_DIFF_LABEL); // Load first characters - masm.load_unsigned_word(rcx, Address(rbx, 0)); - masm.load_unsigned_word(rdi, Address(rax, 0)); + masm.load_unsigned_short(rcx, Address(rbx, 0)); + masm.load_unsigned_short(rdi, Address(rax, 0)); // Compare first characters masm.subl(rcx, rdi); @@ -3796,8 +3796,8 @@ // Compare the rest of the characters masm.bind(WHILE_HEAD_LABEL); - masm.load_unsigned_word(rcx, Address(rbx, rsi, Address::times_2, 0)); - masm.load_unsigned_word(rdi, Address(rax, rsi, Address::times_2, 0)); + masm.load_unsigned_short(rcx, Address(rbx, rsi, Address::times_2, 0)); + masm.load_unsigned_short(rdi, Address(rax, rsi, Address::times_2, 0)); masm.subl(rcx, rdi); masm.jcc(Assembler::notZero, POP_LABEL); masm.increment(rsi); @@ -3854,8 +3854,8 @@ masm.jcc(Assembler::zero, COMPARE_LOOP_HDR); // Compare 2-byte "tail" at end of arrays - masm.load_unsigned_word(tmp1Reg, Address(ary1Reg, resultReg, Address::times_4, base_offset)); - masm.load_unsigned_word(tmp2Reg, Address(ary2Reg, resultReg, Address::times_4, base_offset)); + masm.load_unsigned_short(tmp1Reg, Address(ary1Reg, resultReg, Address::times_4, base_offset)); + masm.load_unsigned_short(tmp2Reg, Address(ary2Reg, resultReg, Address::times_4, base_offset)); masm.cmpl(tmp1Reg, tmp2Reg); masm.jcc(Assembler::notEqual, FALSE_LABEL); masm.testl(resultReg, resultReg);