Apparently, rRegL is incorrect operand name for x86_32.ad.

* For target hotspot_variant-server_support_adlc__adlc_run_exec:
/home/shade/trunks/jdk-jdk/src/hotspot/cpu/x86/x86_32.ad(7318) Syntax Error: :undefined operand type rRegL

Error Context: >>> <<<dst ) %{
/home/shade/trunks/jdk-jdk/src/hotspot/cpu/x86/x86_32.ad(7319) Syntax Error: :missing '%{' in instruction definition

Error Context: >>>m<<<atch(Set dst (CastLL dst));
/home/shade/trunks/jdk-jdk/src/hotspot/cpu/x86/x86_32.ad(7320) Syntax Error: :expected one of - instruct, operand, ins_attrib, op_attrib, source, register, pipeline, encode
     Found format
Error Context: >>> <<<%{ "#castLL of $dst" %}
/home/shade/trunks/jdk-jdk/src/hotspot/cpu/x86/x86_32.ad(7321) Syntax Error: :expected one of - instruct, operand, ins_attrib, op_attrib, source, register, pipeline, encode
     Found ins_encode
Error Context: >>>(<<< /*empty encoding*/ );
/home/shade/trunks/jdk-jdk/src/hotspot/cpu/x86/x86_32.ad(7322) Syntax Error: :expected one of - instruct, operand, ins_attrib, op_attrib, source, register, pipeline, encode
     Found ins_cost
Error Context: >>>(<<<0);
   ... (rest of output omitted)