Re: Fortran vector math header

["Martin Liška" <mliska@suse.cz>]

PING^1

On 1/24/19 4:25 PM, Martin Liška wrote:
> On 1/24/19 4:05 PM, Jakub Jelinek wrote:
>> On Thu, Jan 24, 2019 at 03:57:56PM +0100, Martin Liška wrote:
>>> --- a/gcc/config/i386/i386.c
>>> +++ b/gcc/config/i386/i386.c
>>> @@ -29577,6 +29577,17 @@ ix86_warn_parameter_passing_abi (cumulative_args_t cum_v, tree type)
>>>    cum->warn_empty = false;
>>>  }
>>>  
>>> +static const char *
>>
>> Missing function comment.  Usually a copy of the target hook description,
>> perhaps with arch details.
>>
>>> +ix86_get_multilib_abi_name (void)
>>> +{
>>> +  if (!(TARGET_64BIT_P (ix86_isa_flags)))
>>> +    return "i386";
>>> +  else if (TARGET_X32_P (ix86_isa_flags))
>>> +    return "x32";
>>> +  else
>>> +    return "x86_64";
>>> +}
>>> +
>>>  /* Compute the alignment for a variable for Intel MCU psABI.  TYPE is
>>>     the data type, and ALIGN is the alignment that the object would
>>>     ordinarily have.  */
>>> @@ -51804,6 +51815,10 @@ ix86_run_selftests (void)
>>>  #undef TARGET_WARN_PARAMETER_PASSING_ABI
>>>  #define TARGET_WARN_PARAMETER_PASSING_ABI ix86_warn_parameter_passing_abi
>>>  
>>> +#undef TARGET_GET_MULTILIB_ABI_NAME
>>> +#define TARGET_GET_MULTILIB_ABI_NAME \
>>> +ix86_get_multilib_abi_name
>>
>> All other #define TARGET_* that need to wrap line indent the next line
>> by two spaces, please do that too.
>>
>>> -/* Match a !GCC$ builtin (b) attributes simd flags form:
>>> +/* Match a !GCC$ builtin (b) attributes simd flags if(target) form:
>>>  
>>>     The parameter b is name of a middle-end built-in.
>>> -   Flags are one of:
>>> -     - (empty)
>>> +   FLAGS is optional and must be one of:
>>>       - inbranch
>>>       - notinbranch
>>
>> FLAGS must be one of (inbranch) or (notinbranch) actually.
>>
>>>  match
>>>  gfc_match_gcc_builtin (void)
>>>  {
>>>    char builtin[GFC_MAX_SYMBOL_LEN + 1];
>>> +  char target[GFC_MAX_SYMBOL_LEN + 1];
>>>  
>>>    if (gfc_match (" ( %n ) attributes simd", builtin) != MATCH_YES)
>>>      return MATCH_ERROR;
>>> @@ -11361,6 +11365,13 @@ gfc_match_gcc_builtin (void)
>>>    else if (gfc_match (" ( inbranch ) ") == MATCH_YES)
>>>      clause = SIMD_INBRANCH;
>>>  
>>> +  if (gfc_match (" if ( %n ) ", target) == MATCH_YES)
>>> +    {
>>> +      const char *abi = targetm.get_multilib_abi_name ();
>>> +      if (abi == NULL || strcmp (abi, target) != 0)
>>> +	return MATCH_YES;
>>> +    }
>>
>> Wonder whether we want if (x86_64) or if ('x86_64'), I'd lean for the
>> latter.
>>
>>> +
>>>    if (gfc_vectorized_builtins == NULL)
>>>      gfc_vectorized_builtins = new hash_map<nofree_string_hash, int> ();
>>>  
>>> diff --git a/gcc/target.def b/gcc/target.def
>>> index 05c9cc1da28..4ba6b167e26 100644
>>> --- a/gcc/target.def
>>> +++ b/gcc/target.def
>>> @@ -5791,6 +5791,12 @@ call_2 may be NULL or a call insn.",
>>>   rtx_insn *, (rtx_insn *call_1, rtx_insn *call_2),
>>>   NULL)
>>>  
>>> +DEFHOOK
>>> +(get_multilib_abi_name,
>>> + "This hook returns name of multilib ABI name.",
>>> + const char *, (void),
>>> + NULL)
>>> +
>>>  DEFHOOK
>>>  (remove_extra_call_preserved_regs,
>>>   "This hook removes registers from the set of call-clobbered registers\n\
>>> diff --git a/gcc/targhooks.c b/gcc/targhooks.c
>>> index 529590b55df..a03b967b913 100644
>>> --- a/gcc/targhooks.c
>>> +++ b/gcc/targhooks.c
>>> @@ -2379,4 +2379,10 @@ default_remove_extra_call_preserved_regs (rtx_insn *, HARD_REG_SET *)
>>>  {
>>>  }
>>>  
>>> +const char *
>>> +default_get_multilib_abi_name (void)
>>> +{
>>> +  return NULL;
>>> +}
>>
>> Just use hook_constcharptr_void_null instead of adding yet another hook that
>> does the same thing?
>>
>> 	Jakub
>>
> 
> Thanks for comments, I'm sending new version.
> 
> Martin
>