On Thu, Aug 30, 2018 at 7:14 AM, Thiago Macieira <thiago.macie...@intel.com> wrote: > The instruction set first appeared with Westmere, but not all processors > in that and the next few generations have the instructions. According to > Wikipedia[1], the first generation in which all SKUs have AES > instructions are Skylake and Goldmont. I can't find any Skylake, > Kabylake, Kabylake-R or Cannon Lake currently listed at > https://ark.intel.com that says "Intel® AES New Instructions" "No". > > [1] https://en.wikipedia.org/wiki/AES_instruction_set > > --- > gcc/ > > 2018-08-27 Thiago Macieira <thiago.macie...@intel.com> > > config/i386/i386.c: Update PTA_WESTMERE, PTA_SKYLAKE > and PTA_GOLDMONT
LGTM, but let's wait for HJ's opinion. Thanks, Uros. > --- > gcc/config/i386/i386.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c > index c437c18a29c..8672a666024 100644 > --- a/gcc/config/i386/i386.c > +++ b/gcc/config/i386/i386.c > @@ -3479,7 +3479,7 @@ ix86_option_override_internal (bool main_args_p, > | PTA_SSE3 | PTA_SSSE3 | PTA_CX16 | PTA_FXSR; > const wide_int_bitmask PTA_NEHALEM = PTA_CORE2 | PTA_SSE4_1 | PTA_SSE4_2 > | PTA_POPCNT; > - const wide_int_bitmask PTA_WESTMERE = PTA_NEHALEM | PTA_AES | PTA_PCLMUL; > + const wide_int_bitmask PTA_WESTMERE = PTA_NEHALEM | PTA_PCLMUL; > const wide_int_bitmask PTA_SANDYBRIDGE = PTA_WESTMERE | PTA_AVX | PTA_XSAVE > | PTA_XSAVEOPT; > const wide_int_bitmask PTA_IVYBRIDGE = PTA_SANDYBRIDGE | PTA_FSGSBASE > @@ -3488,7 +3488,7 @@ ix86_option_override_internal (bool main_args_p, > | PTA_BMI2 | PTA_LZCNT | PTA_FMA | PTA_MOVBE | PTA_HLE; > const wide_int_bitmask PTA_BROADWELL = PTA_HASWELL | PTA_ADX | PTA_PRFCHW > | PTA_RDSEED; > - const wide_int_bitmask PTA_SKYLAKE = PTA_BROADWELL | PTA_CLFLUSHOPT > + const wide_int_bitmask PTA_SKYLAKE = PTA_BROADWELL | PTA_AES | > PTA_CLFLUSHOPT > | PTA_XSAVEC | PTA_XSAVES | PTA_SGX; > const wide_int_bitmask PTA_SKYLAKE_AVX512 = PTA_SKYLAKE | PTA_AVX512F > | PTA_AVX512CD | PTA_AVX512VL | PTA_AVX512BW | PTA_AVX512DQ | PTA_PKU > @@ -3505,7 +3505,7 @@ ix86_option_override_internal (bool main_args_p, > | PTA_AVX512F | PTA_AVX512CD; > const wide_int_bitmask PTA_BONNELL = PTA_CORE2 | PTA_MOVBE; > const wide_int_bitmask PTA_SILVERMONT = PTA_WESTMERE | PTA_MOVBE | > PTA_RDRND; > - const wide_int_bitmask PTA_GOLDMONT = PTA_SILVERMONT | PTA_SHA | PTA_XSAVE > + const wide_int_bitmask PTA_GOLDMONT = PTA_SILVERMONT | PTA_AES | PTA_SHA | > PTA_XSAVE > | PTA_RDSEED | PTA_XSAVEC | PTA_XSAVES | PTA_CLFLUSHOPT | PTA_XSAVEOPT > | PTA_FSGSBASE; > const wide_int_bitmask PTA_GOLDMONT_PLUS = PTA_GOLDMONT | PTA_RDPID > -- > 2.18.0 >
