Enable Intel VAES instructions.

[deliverable/binutils-gdb.git] / gas / doc / c-i386.texi

diff --git a/gas/doc/c-i386.texi b/gas/doc/c-i386.texi
index adbcb9946d01e17fb0130ceb6fa0d871956b8eda..551d9f2290541a34e89ae685f923404da4854a4e 100644 (file)
--- a/gas/doc/c-i386.texi
+++ b/gas/doc/c-i386.texi
@@ -1,4 +1,4 @@
-@c Copyright (C) 1991-2016 Free Software Foundation, Inc.
+@c Copyright (C) 1991-2017 Free Software Foundation, Inc.
 @c This is part of the GAS manual.
 @c For copying conditions, see the file as.texinfo.
 @c man end
@@ -134,7 +134,11 @@ accept various extension mnemonics.  For example,
 @code{8087},
 @code{287},
 @code{387},
+@code{687},
 @code{no87},
+@code{no287},
+@code{no387},
+@code{no687},
 @code{mmx},
 @code{nommx},
 @code{sse},
@@ -145,19 +149,31 @@ accept various extension mnemonics.  For example,
 @code{sse4.2},
 @code{sse4},
 @code{nosse},
+@code{nosse2},
+@code{nosse3},
+@code{nossse3},
+@code{nosse4.1},
+@code{nosse4.2},
+@code{nosse4},
 @code{avx},
 @code{avx2},
+@code{noavx},
+@code{noavx2},
 @code{adx},
 @code{rdseed},
 @code{prfchw},
 @code{smap},
 @code{mpx},
 @code{sha},
+@code{rdpid},
+@code{ptwrite},
+@code{cet},
+@code{gfni},
+@code{vaes},
 @code{prefetchwt1},
 @code{clflushopt},
 @code{se1},
 @code{clwb},
-@code{pcommit},
 @code{avx512f},
 @code{avx512cd},
 @code{avx512er},
@@ -167,7 +183,23 @@ accept various extension mnemonics.  For example,
 @code{avx512dq},
 @code{avx512ifma},
 @code{avx512vbmi},
-@code{noavx},
+@code{avx512_4fmaps},
+@code{avx512_4vnniw},
+@code{avx512_vpopcntdq},
+@code{avx512_vbmi2},
+@code{noavx512f},
+@code{noavx512cd},
+@code{noavx512er},
+@code{noavx512pf},
+@code{noavx512vl},
+@code{noavx512bw},
+@code{noavx512dq},
+@code{noavx512ifma},
+@code{noavx512vbmi},
+@code{noavx512_4fmaps},
+@code{noavx512_4vnniw},
+@code{noavx512_vpopcntdq},
+@code{noavx512_vbmi2},
 @code{vmx},
 @code{vmfunc},
 @code{smx},
@@ -290,7 +322,7 @@ take precedent.
 @cindex @samp{-mnaked-reg} option, i386
 @cindex @samp{-mnaked-reg} option, x86-64
 @item -mnaked-reg
-This opetion specifies that registers don't require a @samp{%} prefix.
+This option specifies that registers don't require a @samp{%} prefix.
 The @code{.att_syntax} and @code{.intel_syntax} directives will take precedent.
 
 @cindex @samp{-madd-bnd-prefix} option, i386
@@ -570,10 +602,30 @@ quadruple word).
 @cindex encoding options, i386
 @cindex encoding options, x86-64
 
-Different encoding options can be specified via optional mnemonic
-suffix.  @samp{.s} suffix swaps 2 register operands in encoding when
-moving from one register to another.  @samp{.d8} or @samp{.d32} suffix
-prefers 8bit or 32bit displacement in encoding.
+Different encoding options can be specified via pseudo prefixes:
+
+@itemize @bullet
+@item
+@samp{@{disp8@}} -- prefer 8-bit displacement.
+
+@item
+@samp{@{disp32@}} -- prefer 32-bit displacement.
+
+@item
+@samp{@{load@}} -- prefer load-form instruction.
+
+@item
+@samp{@{store@}} -- prefer store-form instruction.
+
+@item
+@samp{@{vex2@}} -- prefer 2-byte VEX prefix for VEX instruction.
+
+@item
+@samp{@{vex3@}} -- prefer 3-byte VEX prefix for VEX instruction.
+
+@item
+@samp{@{evex@}} --  encode with EVEX prefix.
+@end itemize
 
 @cindex conversion instructions, i386
 @cindex i386 conversion instructions
@@ -1169,11 +1221,14 @@ supported on the CPU specified.  The choices for @var{cpu_type} are:
 @item @samp{.clflushopt} @tab @samp{.xsavec} @tab @samp{.xsaves} @tab @samp{.se1}
 @item @samp{.avx512f} @tab @samp{.avx512cd} @tab @samp{.avx512er} @tab @samp{.avx512pf}
 @item @samp{.avx512vl} @tab @samp{.avx512bw} @tab @samp{.avx512dq} @tab @samp{.avx512ifma}
-@item @samp{.avx512vbmi} @tab @samp{.clwb} @tab @samp{.pcommit}
+@item @samp{.avx512vbmi} @tab @samp{.avx512_4fmaps} @tab @samp{.avx512_4vnniw}
+@item @samp{.avx512_vpopcntdq} @tab @samp{.avx512_vbmi2}
+@item @samp{.clwb} @tab @samp{.rdpid} @tab @samp{.ptwrite} @tab @item @samp{.cet}
 @item @samp{.3dnow} @tab @samp{.3dnowa} @tab @samp{.sse4a} @tab @samp{.sse5}
 @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}
+@item @samp{.padlock} @tab @samp{.clzero} @tab @samp{.mwaitx} @tab @samp{.gfni}
+@item @samp{.vaes}
 @end multitable
 
 Apart from the warning, there are only two other effects on