Re: [PATCH 09/10] libgcc: Add support for HF mode (aka __fp16) in libbid

2022-05-10 Thread Joseph Myers
On Tue, 10 May 2022, Christophe Lyon via Gcc-patches wrote: > > Note that for conversion from DFP to HFmode, double rounding (going via > > SFmode) probably produces incorrectly rounded results in some cases > > (though we already have such incorrect results in the other direction for > > DPD; see

Re: [PATCH 09/10] libgcc: Add support for HF mode (aka __fp16) in libbid

2022-05-10 Thread Christophe Lyon via Gcc-patches
On 5/9/22 23:27, Joseph Myers wrote: On Mon, 9 May 2022, Christophe Lyon via Gcc-patches wrote: This patch adds support for trunc and extend operations between HF mode (__fp16) and Decimal Floating Point formats (_Decimal32, _Decimal64 and _Decimal128). For simplicity we rely on the implici

Re: [PATCH 09/10] libgcc: Add support for HF mode (aka __fp16) in libbid

2022-05-09 Thread Joseph Myers
On Mon, 9 May 2022, Christophe Lyon via Gcc-patches wrote: > This patch adds support for trunc and extend operations between HF > mode (__fp16) and Decimal Floating Point formats (_Decimal32, > _Decimal64 and _Decimal128). > > For simplicity we rely on the implicit conversions inserted by the > c