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| author | Jan Beulich <jbeulich@suse.com> | 2023-02-24 13:58:35 +0100 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2023-02-24 13:58:35 +0100 |
| commit | c3bb24f5663f3e423f313bc16f27e32ef5e1dc0a (patch) | |
| tree | 0a8f85558ebcb713353cd74ef1d2224313c88d3e /gas/doc | |
| parent | 5eeeafe0a6884eaf1c5a21160e78e53842fa7cba (diff) | |
| download | gdb-c3bb24f5663f3e423f313bc16f27e32ef5e1dc0a.zip gdb-c3bb24f5663f3e423f313bc16f27e32ef5e1dc0a.tar.gz gdb-c3bb24f5663f3e423f313bc16f27e32ef5e1dc0a.tar.bz2 | |
x86-64: don't permit LAHF/SAHF with "generic64"
The feature isn't universally available on 64-bit CPUs.
Note that in i386-gen.c:isa_dependencies[] I'm only adding it to models
where I'm certain the functionality exists. For Nocona and Core I'm
uncertain in particular.
Diffstat (limited to 'gas/doc')
| -rw-r--r-- | gas/doc/c-i386.texi | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gas/doc/c-i386.texi b/gas/doc/c-i386.texi index 6c846bf..f529383 100644 --- a/gas/doc/c-i386.texi +++ b/gas/doc/c-i386.texi @@ -151,6 +151,7 @@ accept various extension mnemonics. For example, @code{sse4}, @code{avx}, @code{avx2}, +@code{lahf_sahf}, @code{adx}, @code{rdseed}, @code{prfchw}, @@ -1487,7 +1488,7 @@ supported on the CPU specified. The choices for @var{cpu_type} are: @item @samp{.rdrnd} @tab @samp{.f16c} @tab @samp{.avx2} @tab @samp{.bmi2} @item @samp{.lzcnt} @tab @samp{.popcnt} @tab @samp{.invpcid} @tab @samp{.vmfunc} @item @samp{.hle} @tab @samp{.rtm} @tab @samp{.tsx} -@item @samp{.adx} @tab @samp{.rdseed} @tab @samp{.prfchw} +@item @samp{.lahf_sahf} @tab @samp{.adx} @tab @samp{.rdseed} @tab @samp{.prfchw} @item @samp{.smap} @tab @samp{.mpx} @tab @samp{.sha} @tab @samp{.prefetchwt1} @item @samp{.clflushopt} @tab @samp{.xsavec} @tab @samp{.xsaves} @tab @samp{.se1} @item @samp{.avx512f} @tab @samp{.avx512cd} @tab @samp{.avx512er} @tab @samp{.avx512pf} |