[SystemZ] Add GRH32 for the high word of a GR64
authorRichard Sandiford <rsandifo@linux.vnet.ibm.com>
Mon, 30 Sep 2013 10:45:16 +0000 (10:45 +0000)
committerRichard Sandiford <rsandifo@linux.vnet.ibm.com>
Mon, 30 Sep 2013 10:45:16 +0000 (10:45 +0000)
commiteb2f72f454048a1d179d1c75f5a953c7dfe43fc9
treed14dcdb1d6e4a0ec75163fa605c1c0e4744c18f8
parent745ca1eed7dc0a056b066f16aea750ce6fa8a530
[SystemZ] Add GRH32 for the high word of a GR64

The only thing this does on its own is make the definitions of RISB[HL]G
a bit more precise.  Those instructions are only used by the MC layer at
the moment, so no behavioral change is intended.  The class is needed by
later patches though.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191660 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp
lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp
lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp
lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.h
lib/Target/SystemZ/SystemZInstrInfo.td
lib/Target/SystemZ/SystemZRegisterInfo.td