Re: [PATCH 5/5 ver4] RS6000: Conversions between 128-bit integer and floating point values.

2021-06-07 Thread Segher Boessenkool
On Mon, Apr 26, 2021 at 09:36:33AM -0700, Carl Love wrote: > This patch adds support for converting to/from 128-bit integers and > 128-bit decimal floating point formats using the new P10 instructions > dcffixqq and dctfixqq. The new instructions are only used on P10 HW, > otherwise the

Re: [PATCH 5/5 ver4] RS6000: Conversions between 128-bit integer and floating point values.

2021-04-27 Thread will schmidt via Gcc-patches
On Mon, 2021-04-26 at 09:36 -0700, Carl Love wrote: > Will, Segher: > > This patch adds support for converting to/from 128-bit integers and > 128-bit decimal floating point formats using the new P10 instructions > dcffixqq and dctfixqq. The new instructions are only used on P10 HW, > otherwise

[PATCH 5/5 ver4] RS6000: Conversions between 128-bit integer and floating point values.

2021-04-26 Thread Carl Love via Gcc-patches
Will, Segher: This patch adds support for converting to/from 128-bit integers and 128-bit decimal floating point formats using the new P10 instructions dcffixqq and dctfixqq. The new instructions are only used on P10 HW, otherwise the conversions continue to use the existing SW routines. The