[PATCH] x86-64: correct AVX512F vcvtsi2s{d,s} handling
Jan Beulich
jbeulich@suse.com
Thu Jul 19 18:31:00 GMT 2018
>>> "H.J. Lu" <hjl.tools@gmail.com> 07/19/18 3:20 PM >>>
>On Wed, Jul 18, 2018 at 11:45 PM, Jan Beulich <JBeulich@suse.com> wrote:
>> Just like for their AVX counterparts and CVTSI2S{D,S}, a memory source
>> here is ambiguous and hence
>> - in source files should be qualified with a suitable suffix or operand
>> size specifier (not doing so is an error in Intel mode, and will gain
>> a diagnostic in AT&T mode in the future),
>> - in disassembly should be properly suffixed (the Intel operand size
>> specifiers were emitted correctly already).
>
>Did you include the disassembler patch for AT&T mode?
Well, yes, ...
> gas/
> 2018-07-19 Jan Beulich <jbeulich@suse.com>
>
> * config/tc-i386.c (check_VecOperands): Handle EVEXLIG when
> deriving i.memshift.
> * testsuite/gas/i386/cvtsi2sX.s, testsuite/gas/i386/cvtsi2sX.l:
> New.
> * testsuite/gas/i386/i386.exp: Run new test.
> * testsuite/gas/i386/avx512f.d,
> testsuite/gas/i386/evex-lig256.d,
> testsuite/gas/i386/evex-lig512.d,,
> testsuite/gas/i386/x86-64-avx512f.d,
> testsuite/gas/i386/x86-64-evex-lig256.d,
> testsuite/gas/i386/x86-64-evex-lig512.d: Adjust expectations.
>
> opcodes/
> 2018-07-19 Jan Beulich <jbeulich@suse.com>
>
> * i386-dis-evex.h (evex_table): Add %LQ to vcvtsi2ss, vcvtsi2sd,
> vcvtusi2ss, and vcvtusi2sd.
... this is it.
Jan
More information about the Binutils
mailing list