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| author | Igor Tsimbalist <igor.v.tsimbalist@intel.com> | 2018-01-23 19:39:05 +0300 |
|---|---|---|
| committer | Igor Tsimbalist <igor.v.tsimbalist@intel.com> | 2018-01-23 20:05:33 +0300 |
| commit | 3233d7d074e59b83f68a22071cff597f00d5ae81 (patch) | |
| tree | 624dbdd63e269a8c272c8b39061c0fc8592da026 /gas/doc | |
| parent | b4f6242e95340a31b0519187c5fc329056ddecfd (diff) | |
| download | gdb-3233d7d074e59b83f68a22071cff597f00d5ae81.zip gdb-3233d7d074e59b83f68a22071cff597f00d5ae81.tar.gz gdb-3233d7d074e59b83f68a22071cff597f00d5ae81.tar.bz2 | |
Enable Intel WBNOINVD instruction.
Intel has disclosed a set of new instructions for Icelake processor.
The spec is
https://software.intel.com/sites/default/files/managed/c5/15/architecture-instruction-set-extensions-programming-reference.pdf
This patch enables Intel WBNOINVD instruction.
gas/
* config/tc-i386.c (cpu_arch): Add .wbnoinvd.
* doc/c-i386.texi: Document .wbnoinvd.
* testsuite/gas/i386/i386.exp: Add WBNOINVD tests.
* testsuite/gas/i386/wbnoinvd-intel.d: New test.
* testsuite/gas/i386/wbnoinvd.d: Likewise.
* testsuite/gas/i386/wbnoinvd.s: Likewise.
* testsuite/gas/i386/x86-64-wbnoinvd-intel.d: Likewise.
* testsuite/gas/i386/x86-64-wbnoinvd.d: Likewise.
* testsuite/gas/i386/x86-64-wbnoinvd.s: Likewise.
opcodes/
* i386-dis.c (enum): Add PREFIX_0F09.
* i386-gen.c (cpu_flag_init): Add CPU_WBNOINVD_FLAGS.
(cpu_flags): Add CpuWBNOINVD.
* i386-opc.h (enum): Add CpuWBNOINVD.
(i386_cpu_flags): Add cpuwbnoinvd.
* i386-opc.tbl: Add WBNOINVD instruction.
* i386-init.h: Regenerate.
* 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 73d6bb1..a671be8 100644 --- a/gas/doc/c-i386.texi +++ b/gas/doc/c-i386.texi @@ -229,6 +229,7 @@ accept various extension mnemonics. For example, @code{clflush}, @code{mwaitx}, @code{clzero}, +@code{wbnoinvd}, @code{lwp}, @code{fma4}, @code{xop}, @@ -1240,6 +1241,7 @@ supported on the CPU specified. The choices for @var{cpu_type} are: @item @samp{.avx512_vpopcntdq} @tab @samp{.avx512_vbmi2} @tab @samp{.avx512_vnni} @item @samp{.avx512_bitalg} @item @samp{.clwb} @tab @samp{.rdpid} @tab @samp{.ptwrite} @tab @item @samp{.ibt} +@item @samp{.wbnoinvd} @item @samp{.shstk} @tab @samp{.gfni} @tab @samp{.vaes} @tab @samp{.vpclmulqdq} @item @samp{.3dnow} @tab @samp{.3dnowa} @tab @samp{.sse4a} @tab @samp{.sse5} @item @samp{.syscall} @tab @samp{.rdtscp} @tab @samp{.svme} @tab @samp{.abm} |