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| author | H.J. Lu <hjl.tools@gmail.com> | 2016-08-24 15:27:11 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2016-08-24 15:29:39 -0700 |
| commit | 6b40c462310066612636ec7434645ec7b46ff135 (patch) | |
| tree | 0ecde2251f1c5a73020c5ed2a8f879ca9cfd42fd /gas/doc | |
| parent | bb1fe4acb8927fc4d451402f3f5fc245144c987e (diff) | |
| download | gdb-6b40c462310066612636ec7434645ec7b46ff135.zip gdb-6b40c462310066612636ec7434645ec7b46ff135.tar.gz gdb-6b40c462310066612636ec7434645ec7b46ff135.tar.bz2 | |
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.
Diffstat (limited to 'gas/doc')
| -rw-r--r-- | gas/doc/c-i386.texi | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gas/doc/c-i386.texi b/gas/doc/c-i386.texi index 30e29f6..5e9e2ef 100644 --- a/gas/doc/c-i386.texi +++ b/gas/doc/c-i386.texi @@ -166,6 +166,7 @@ accept various extension mnemonics. For example, @code{mpx}, @code{sha}, @code{rdpid}, +@code{ptwrite}, @code{prefetchwt1}, @code{clflushopt}, @code{se1}, @@ -1195,6 +1196,7 @@ supported on the CPU specified. The choices for @var{cpu_type} are: @item @samp{.syscall} @tab @samp{.rdtscp} @tab @samp{.svme} @tab @samp{.abm} @item @samp{.lwp} @tab @samp{.fma4} @tab @samp{.xop} @tab @samp{.cx16} @item @samp{.padlock} @tab @samp{.clzero} @tab @samp{.mwaitx} @tab @samp{.rdpid} +@item @samp{.ptwrite} @end multitable Apart from the warning, there are only two other effects on |