[PATCH v2 0/1] Add LoongArch64 support for D frontend

liushuyu liushuyu011@gmail.com
Mon Sep 25 15:12:50 GMT 2023


Hi Yujie,

Sorry, I did not know Loongson Technologies is also working on this.

However, you can jump onto that GitHub pull request to review my changes 
so that they align with your implementation and nobody's effort would go 
to waste.

Thanks,

Zixing

On 2023/9/25 04:04, Yang Yujie wrote:
> Hi Zixing,
>
> We are also working on a patch series that could pass the libphobos regression tests.
> Will post this later once all failed items are fixed.
>
> Yujie
>
> On Sun, Sep 24, 2023 at 03:40:32PM -0600, Zixing Liu wrote:
>> This patch adds the LoongArch64 support for GCC D frontend.
>>
>> The runtime support is submitted as a separate patch here:
>> https://github.com/dlang/dmd/pull/15628.
>>
>> You can find more information about the LoongArch architecture on this
>> website:
>> https://loongson.github.io/LoongArch-Documentation/README-EN.html.
>>
>> ------
>>
>> Changes since the last revision of the patch:
>>
>> * Corrected copyright years in loongarch-d.cc and loongarch-d.h.
>> * Removed changes to the tests, the changes have been rolled into the DMD
>>    changes in:
>>    https://github.com/dlang/dmd/pull/15628/commits/eb84b8a2bc86aa751ad6f472422e8abad63ff500
>>    .
>> * Removed D_LP32 and D_LP64 bits. Since LoongArch ABIs are somewhat
>>    complicated, we may introduce the ABI information in the form of target
>>    traits in the future.
>>
>> Zixing Liu (1):
>>
>>   gcc/config.gcc                             |  1 +
>>   gcc/config/loongarch/loongarch-d.cc        | 77 ++++++++++++++++++++++
>>   gcc/config/loongarch/loongarch-d.h         | 26 ++++++++
>>   gcc/config/loongarch/t-loongarch           |  4 ++
>>   libphobos/configure.tgt                    |  3 +
>>   libphobos/libdruntime/gcc/sections/elf.d   |  2 +
>>   libphobos/libdruntime/gcc/unwind/generic.d |  1 +
>>   7 files changed, 114 insertions(+)
>>   create mode 100644 gcc/config/loongarch/loongarch-d.cc
>>   create mode 100644 gcc/config/loongarch/loongarch-d.h
>>
>> -- 
>> 2.42.0


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