[PATCH v2] C-SKY: Support -mfloat-abi=hard.

Cooper Qu cooper.qu@linux.alibaba.com
Tue Aug 18 02:40:12 GMT 2020


Hi Jojo,

Nowhere is this rule directly stated. But there are indent options 
showed in 
https://www.gnu.org/prep/standards/html_node/Formatting.html#Formatting 
corresponding to recommendations of C formatting style, which use the 
defualt 8 clumns tab wide.


On 8/18/20 9:42 AM, Jojo R wrote:
> Hi,
>
> 	Is there coding rule with it ?
>
> 	I can not find it from https://www.gnu.org/prep/standards/html_node/index.html
> 	and https://gcc.gnu.org/codingconventions.html
>
> 	Could you give me any hints ?
>
> 	Thanks.
>
> Jojo
> 在 2020年8月17日 +0800 PM11:05,Xianmiao Qu <xianmiao_qu@c-sky.com>,写道:
>> Hi Jojo,
>>
>>
>> On 8/17/20 7:09 PM, Jojo R wrote:
>>> diff --git a/gcc/config/csky/csky.c b/gcc/config/csky/csky.c
>>> index 7ba3ed3..b71291a 100644
>>> --- a/gcc/config/csky/csky.c
>>> +++ b/gcc/config/csky/csky.c
>>> @@ -328,6 +328,16 @@ csky_cpu_cpp_builtins (cpp_reader *pfile)
>>> {
>>> builtin_define ("__csky_hard_float__");
>>> builtin_define ("__CSKY_HARD_FLOAT__");
>>> + if (TARGET_HARD_FLOAT_ABI)
>>> + {
>>> + builtin_define ("__csky_hard_float_abi__");
>>> + builtin_define ("__CSKY_HARD_FLOAT_ABI__");
>>> + }
>>> + if (TARGET_SINGLE_FPU)
>>> + {
>>> + builtin_define ("__csky_hard_float_fpu_sf__");
>>> + builtin_define ("__CSKY_HARD_FLOAT_FPU_SF__");
>>> + }
>>> }
>> These is one more thing you shoud pay attention to, if the spaces number
>> reaches 8 at begining of a line, you should use tab instead of 8 spaces.
>>
>>
>> Thanks,
>>
>> Xianmiao


More information about the Gcc-patches mailing list