From 6b40c462310066612636ec7434645ec7b46ff135 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Wed, 24 Aug 2016 15:27:11 -0700 Subject: X86: Add ptwrite instruction MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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. --- gas/doc/c-i386.texi | 2 ++ 1 file changed, 2 insertions(+) (limited to 'gas/doc') 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 -- cgit v1.1