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[v2,0/2] Update target-supports.exp for LoongArch SX/ASX.

Message ID 20230926115636.1367818-1-panchenghui@loongson.cn
Headers show
Series Update target-supports.exp for LoongArch SX/ASX. | expand

Message

Chenghui Pan Sept. 26, 2023, 11:56 a.m. UTC
This is an update of:
https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630953.html

This version of patch set contains code that enable vect.exp for LoongArch
target when target environment is capable of running LASX instructions.

After some attemptions, we still need "check_effective_target_loongarch_sx" 
in "proc check_effective_target_vect_int_mod {}" to choose correct dg-final
directives for LoongArch, because DEFAULT_VECTCFLAGS cannot affect pr104992.c
which is invoked by gcc.dg/dg.exp (not vect.exp).

Chenghui Pan (2):
  Enable vect.exp for LoongArch.
  Add LoongArch in check_effective_target_vect_int_mod according to ISA
    capabilities.

 gcc/testsuite/lib/target-supports.exp | 49 +++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

Comments

Chenghui Pan Sept. 26, 2023, 12:09 p.m. UTC | #1
Correction: vect.exp will be set to run when target is capable of
running LASX instructions, otherwise it will be compiled only.

On Tue, 2023-09-26 at 19:56 +0800, Chenghui Pan wrote:
> This is an update of:
> https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630953.html
> 
> This version of patch set contains code that enable vect.exp for
> LoongArch
> target when target environment is capable of running LASX
> instructions.
> 
> After some attemptions, we still need
> "check_effective_target_loongarch_sx" 
> in "proc check_effective_target_vect_int_mod {}" to choose correct
> dg-final
> directives for LoongArch, because DEFAULT_VECTCFLAGS cannot affect
> pr104992.c
> which is invoked by gcc.dg/dg.exp (not vect.exp).
> 
> Chenghui Pan (2):
>   Enable vect.exp for LoongArch.
>   Add LoongArch in check_effective_target_vect_int_mod according to
> ISA
>     capabilities.
> 
>  gcc/testsuite/lib/target-supports.exp | 49
> +++++++++++++++++++++++++++
>  1 file changed, 49 insertions(+)
>