[PATCH v2 0/3] Add support for LoongArch V1.1 instructions

[mengqinggang]

It waiting for an English manual.


在 2023/11/16 上午7:59, Xi Ruoyao 写道:
> Ping.  Now we are very close to the end of GCC 14 stage 1 and we need
> Binutils support for adding LA664 features into GCC.
>
> On Thu, 2023-10-26 at 17:35 +0800, Jiajie Chen wrote:
>> LoongArch V1.1 release is out at
>> https://www.loongson.cn/uploads/images/2023102309132647981.%E9%BE%99%E8%8A%AF%E6%9E%B6%E6%9E%84%E5%8F%82%E8%80%83%E6%89%8B%E5%86%8C%E5%8D%B7%E4%B8%80_r1p10.pdf.
>>
>> It brings the following new instructions:
>>
>> - atomic cas: amcas{_db}.b/h/w/d
>> - ll-sc: sc.q, llacq.w/d, screl.w/d
>> - estimated reciprocal: frecipe/frsqrte and their vector counterpart
>>
>> Support and tests for these new instructions are added.
>>
>> Changes since v1:
>>
>> - Add support for "sc.q r4, r5, r6, 0" and "llacq.w/d / screl.w/d r4,
>>    r5, 0"
>>
>> Jiajie Chen (3):
>>    as: Add new atomic instructions in LoongArch v1.1
>>    as: Add new estimated reciprocal instructions in LoongArch v1.1
>>    gas: add loongarch v1.1 to NEWS
>>
>>   gas/NEWS                                    |  2 +
>>   gas/config/tc-loongarch.c                   |  6 ++-
>>   gas/testsuite/gas/loongarch/float_op.d      |  4 ++
>>   gas/testsuite/gas/loongarch/float_op.s      |  4 ++
>>   gas/testsuite/gas/loongarch/load_store_op.d | 42 ++++++++++++++++
>>   gas/testsuite/gas/loongarch/load_store_op.s | 42 ++++++++++++++++
>>   gas/testsuite/gas/loongarch/vector.d        |  8 +++
>>   gas/testsuite/gas/loongarch/vector.s        |  8 +++
>>   opcodes/loongarch-opc.c                     | 54 +++++++++++++++++++++
>>   9 files changed, 168 insertions(+), 2 deletions(-)
>>