[PATCH] Add support for MIPS eXtended Physical Address (XPA) ASE
Maciej W. Rozycki
macro@codesourcery.com
Fri May 30 08:32:00 GMT 2014
On Wed, 23 Apr 2014, Richard Sandiford wrote:
> Andrew Bennett <Andrew.Bennett@imgtec.com> writes:
> > binutils/
> > * doc/binutils.texi: Document the disassemble MIPS XPA instructions
> > command line option.
> >
> > gas/
> > * config/tc-mips.c (options): Add OPTION_XPA and OPTION_NO_XPA.
> > (md_longopts): Add xpa and no-xpa command line options.
> > (mips_ases): Add MIPS XPA ASE.
> > (mips_cpu_info_table): Update p5600 entry to allow the XPA ASE.
> > * doc/as.texinfo: Document the MIPS XPA command line options.
> > * doc/c-mips.texi: Document the MIPS XPA command line options,
> > and assembler directives.
> >
> > gas/testsuite/
> > * gas/mips/mips.exp: Add xpa tests.
> > * gas/mips/xpa.s: New test.
> > * gas/mips/xpa.d: Likewise.
> >
> > include/
> > * opcode/mips.h (ASE_XPA): New define.
> >
> > opcodes/
> > * mips-dis.c (mips_arch_choices): Update mips32r2 and mips64r2
> > to allow the MIPS XPA ASE.
> > (parse_mips_dis_option): Process the -Mxpa option.
> > * mips-opc.c (XPA): New define.
> > (mips_builtin_opcodes): Add MIPS XPA instructions and move the
> > locations of the ctc0 and cfc0 instructions.
>
> Looks good, thanks.
These instructions are new for MIPSr5, I think they should be marked r5
just as the ERETNC support posted alongside.
Overall I think we should go back and review r3 additions and mark them
as such too -- offhand that would include EVA, virtualisation and TLBINV/F
stuff.
Maciej
More information about the Binutils
mailing list