X86: Add ptwrite instruction
authorH.J. Lu <hjl.tools@gmail.com>
Wed, 24 Aug 2016 22:27:11 +0000 (15:27 -0700)
committerH.J. Lu <hjl.tools@gmail.com>
Wed, 24 Aug 2016 22:29:39 +0000 (15:29 -0700)
commit6b40c462310066612636ec7434645ec7b46ff135
tree0ecde2251f1c5a73020c5ed2a8f879ca9cfd42fd
parentbb1fe4acb8927fc4d451402f3f5fc245144c987e
X86: Add ptwrite instruction

Implement ptwrite instruction defined in Intel64 and IA-32 Architectures
Software Developer’s Manual, June 2016.

gas/

* config/tc-i386.c (cpu_arch): Add .ptwrite.
* doc/c-i386.texi: Document ptwrite and .ptwrite.
* testsuite/gas/i386/i386.exp: Run ptwrite, ptwrite-intel,
x86-64-ptwrite and x86-64-ptwrite-intel.
* testsuite/gas/i386/ptwrite-intel.d: New file.
* testsuite/gas/i386/ptwrite.d: Likewise.
* testsuite/gas/i386/ptwrite.s: Likewise.
* testsuite/gas/i386/x86-64-ptwrite-intel.d: Likewise.
* testsuite/gas/i386/x86-64-ptwrite.d: Likewise.
* testsuite/gas/i386/x86-64-ptwrite.s: Likewise.

opcodes/

* i386-dis.c (PREFIX_MOD_0_0FAE_REG_4): New.
(PREFIX_MOD_3_0FAE_REG_4): Likewise.
(prefix_table): Add PREFIX_MOD_0_0FAE_REG_4 and
PREFIX_MOD_3_0FAE_REG_4.
(mod_table): Use PREFIX_MOD_0_0FAE_REG_4 and
PREFIX_MOD_3_0FAE_REG_4.
* i386-gen.c (cpu_flag_init): Add CPU_PTWRITE_FLAGS.
(cpu_flags): Add CpuPTWRITE.
* i386-opc.h (CpuPTWRITE): New.
(i386_cpu_flags): Add cpuptwrite.
* i386-opc.tbl: Add ptwrite instruction.
* i386-init.h: Regenerated.
* i386-tbl.h: Likewise.
17 files changed:
gas/ChangeLog
gas/config/tc-i386.c
gas/doc/c-i386.texi
gas/testsuite/gas/i386/i386.exp
gas/testsuite/gas/i386/ptwrite-intel.d [new file with mode: 0644]
gas/testsuite/gas/i386/ptwrite.d [new file with mode: 0644]
gas/testsuite/gas/i386/ptwrite.s [new file with mode: 0644]
gas/testsuite/gas/i386/x86-64-ptwrite-intel.d [new file with mode: 0644]
gas/testsuite/gas/i386/x86-64-ptwrite.d [new file with mode: 0644]
gas/testsuite/gas/i386/x86-64-ptwrite.s [new file with mode: 0644]
opcodes/ChangeLog
opcodes/i386-dis.c
opcodes/i386-gen.c
opcodes/i386-init.h
opcodes/i386-opc.h
opcodes/i386-opc.tbl
opcodes/i386-tbl.h