5 Commits

Author SHA1 Message Date
Richard Sandiford
541c5de2fb [SystemZ] Add the general form of BCR
At the moment this is just the MC support.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194585 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-13 16:57:53 +00:00
Richard Sandiford
eb2f72f454 [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
2013-09-30 10:45:16 +00:00
Richard Sandiford
9188443a2d [SystemZ] Add the MVC instruction
This is the first use of D(L,B) addressing, which required a fair bit
of surgery.  For that reason, the patch just adds the instruction
definition and the associated assembler and disassembler support.
A later patch will actually make use of it for codegen.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185433 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-02 14:56:45 +00:00
Benjamin Kramer
49a6a8d8f2 Remove the Copied parameter from MemoryObject::readBytes.
There was exactly one caller using this API right, the others were relying on
specific behavior of the default implementation. Since it's too hard to use it
right just remove it and standardize on the default behavior.

Defines away PR16132.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182636 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-24 10:54:58 +00:00
Richard Sandiford
c3b20c260e [SystemZ] Add disassembler support
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181777 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-14 10:17:52 +00:00