On 5/13/24 22:26, Kewen.Lin wrote:
> Hi,
>
> on 2024/4/20 05:18, Carl Love wrote:
>> rs6000, remove __builtin_vsx_xvcmpeqsp_p built-in
>>
>> The built-in __builtin_vsx_xvcmpeqsp_p is a duplicate of the overloaded
>> __builtin_altivec_vcmpeqfp_p built-in. The built-in is undocumented and
>> there are no test cases for it. The patch removes built-in
>> __builtin_vsx_xvcmpeqsp_p.
> As the previous review comments in the v1 (this is actually v2):
> https://gcc.gnu.org/pipermail/gcc-patches/2024-February/646728.html
> , both __builtin_vsx_xvcmpeqsp_p and __builtin_vsx_xvcmpeqsp can be
> dropped, so please consider __builtin_vsx_xvcmpeqsp as well.
Yes, as you noted, __builtin_vsx_xvcmpeqsp is removed in the next patch.
>
>>
>> gcc/ChangeLog:
>> * config/rs6000/rs6000-builtin.cc (case RS6000_BIF_RSQRT):
>> Remove case statement.
>
> It seems you mixed this with some other patch, this line doesn't
> belong to this patch, ...
Took that out of this patch. Didn't get the changes separated cleanly.
>
>> * config/rs6000/rs6000-builtins.def (__builtin_vsx_xvcmpeqsp_p):
>> Remove built-in definition.
>> ---
>> gcc/config/rs6000/rs6000-builtin.cc | 6 ------
>> gcc/config/rs6000/rs6000-builtins.def | 6 ------
>> 2 files changed, 12 deletions(-)
>>
>> diff --git a/gcc/config/rs6000/rs6000-builtin.cc
>> b/gcc/config/rs6000/rs6000-builtin.cc
>> index f83d65b06ef..74ed8fc1805 100644
>> --- a/gcc/config/rs6000/rs6000-builtin.cc
>> +++ b/gcc/config/rs6000/rs6000-builtin.cc
>> @@ -269,12 +269,6 @@ rs6000_builtin_md_vectorized_function (tree fndecl,
>> tree type_out,
>> = (enum rs6000_gen_builtins) DECL_MD_FUNCTION_CODE (fndecl);
>> switch (fn)
>> {
>> - case RS6000_BIF_RSQRTF:
>> - if (VECTOR_UNIT_ALTIVEC_OR_VSX_P (V4SFmode)
>> - && out_mode == SFmode && out_n == 4
>> - && in_mode == SFmode && in_n == 4)
>> - return rs6000_builtin_decls[RS6000_BIF_VRSQRTFP];
>> - break;
>
> ... and this ...
Ditto
>
>> case RS6000_BIF_RSQRT:
>> if (VECTOR_UNIT_VSX_P (V2DFmode)
>> && out_mode == DFmode && out_n == 2
>> diff --git a/gcc/config/rs6000/rs6000-builtins.def
>> b/gcc/config/rs6000/rs6000-builtins.def
>> index d65c858ac0c..2f6149edd5f 100644
>> --- a/gcc/config/rs6000/rs6000-builtins.def
>> +++ b/gcc/config/rs6000/rs6000-builtins.def
>> @@ -917,9 +917,6 @@
>> fpmath vf __builtin_altivec_vrsqrtefp (vf);
>> VRSQRTEFP rsqrtev4sf2 {}
>>
>> - fpmath vf __builtin_altivec_vrsqrtfp (vf);
>> - VRSQRTFP rsqrtv4sf2 {}
>> -
>
> ..., also this.
Ditto
>
> BR,
> Kewen
>
>> const vsc __builtin_altivec_vsel_16qi (vsc, vsc, vuc);
>> VSEL_16QI vector_select_v16qi {}
>>
>> @@ -1619,9 +1616,6 @@
>> const vf __builtin_vsx_xvcmpeqsp (vf, vf);
>> XVCMPEQSP vector_eqv4sf {}
>>
>> - const signed int __builtin_vsx_xvcmpeqsp_p (signed int, vf, vf);
>> - XVCMPEQSP_P vector_eq_v4sf_p {pred}
>> -
>> const vd __builtin_vsx_xvcmpgedp (vd, vd);
>> XVCMPGEDP vector_gev2df {}
>>
