Re: [power-ieee128] Which options for libquadmath / native ieee128

2021-12-13 Thread Michael Meissner via Gcc
On Mon, Dec 13, 2021 at 09:29:16PM +0100, Thomas Koenig wrote: > > Hi, > > looking at what the REAL(KIND=17) numbers should be compiled for, I see > the following options that should be considered: > > a) xsaddqp and friends are not supported by the CPU; libquadmath should >be called for all

[power-ieee128] Which options for libquadmath / native ieee128

2021-12-13 Thread Thomas Koenig via Gcc
Hi, looking at what the REAL(KIND=17) numbers should be compiled for, I see the following options that should be considered: a) xsaddqp and friends are not supported by the CPU; libquadmath should be called for all operations, including simple arithmetic. b) xsaddqp and friends are support