Re: [Qemu-devel] [PATCH v5 5/9] target-mips: Activate IEEE 274-2008 signaling NaN bit meaning

[Aleksandar Markovic]

No, nothing is lost. The plan is to add this functionality at a later time.
________________________________________
From: Maciej Rozycki
Sent: Monday, April 25, 2016 7:06 AM
To: Aleksandar Markovic
Cc: address@hidden; address@hidden; address@hidden; address@hidden; 
address@hidden; address@hidden; address@hidden; address@hidden; Aleksandar 
Markovic; address@hidden; address@hidden; Petar Jovanovic; address@hidden; 
Miodrag Dinic; address@hidden; address@hidden; Leon Alrae; address@hidden; 
Aurelien Jarno; address@hidden
Subject: Re: [PATCH v5 5/9] target-mips: Activate IEEE 274-2008 signaling NaN 
bit meaning

On Mon, 18 Apr 2016, Aleksandar Markovic wrote:

> Functions mips_cpu_reset() and msa_reset() are updated so that flag
> snan_bit_is_one is properly set for any Mips FPU/MSA configuration.
> For main FPUs, CPUs with FCR31's FCR31_NAN2008 bit set will invoke
> set_snan_bit_is_one(0). For MSA, as it is IEEE 274-2008 compliant
> from it inception, set_snan_bit_is_one(0) will always be invoked.

 I have skimmed over the series -- have you lost MIPSr3 support (writable
FCSR ABS2008 and NAN2008 bits) in porting?

  Maciej