[REVIEW ONLY 4/4] RISC-V: Tentative ".bfloat16" assembly support

[Tsukasa OI]

On 2023/08/03 15:47, Jan Beulich wrote:
> On 03.08.2023 02:04, Tsukasa OI via Binutils wrote:> --- a/gas/config/tc-riscv.c
>> +++ b/gas/config/tc-riscv.c
>> @@ -437,7 +437,7 @@ const char EXP_CHARS[] = "eE";
>>  
>>  /* Chars that mean this number is a floating point constant.
>>     As in 0f12.456 or 0d1.2345e12.  */
>> -const char FLT_CHARS[] = "rRsSfFdDxXpPhH";
>> +const char FLT_CHARS[] = "rRsSfFdDxXpPhHb";
> 
> I realize Arm64 also has it this way (x86 doesn't), but are you sure
> about only adding 'b' and not also 'B'? Aiui this introduces a needless
> special case of case sensitivity.
> 
> Jan
> 

I'm not sure (the only reason I did so is because what I saw is AArch64
code).  So, I'll investigate whether introducing additional character
will benefit (I think there's not so many cases but there might be at
least one).

Tsukasa