Re: [PATCH/AARCH64] Decimal floating point support for AARCH64

2017-07-28 Thread Joseph Myers
On Thu, 13 Jul 2017, Andrew Pinski wrote: > Hi, > This patch adds Decimal floating point support to aarch64. It is > the base support in that since there is no hardware support for DFP, > it just defines the ABI. The ABI I chose is that _Decimal32 is > treated like float, _Decimal64 is treated

Re: [PATCH/AARCH64] Decimal floating point support for AARCH64

2017-07-21 Thread Peter Bergner
On 7/21/17 4:51 PM, Andrew Pinski wrote: > So right now how TFmode is handled on AARCH64 not as a pair of 64bit > registers but rather one 128bit registers (qN registrer; the floating > point register and the SIMD register set on AARCH64 overlap already). > So handling TDmode like TFmode is more na

Re: [PATCH/AARCH64] Decimal floating point support for AARCH64

2017-07-21 Thread Andrew Pinski
On Fri, Jul 21, 2017 at 2:45 PM, Peter Bergner wrote: > On 7/13/17 7:12 PM, Andrew Pinski wrote: >> This patch adds Decimal floating point support to aarch64. It is >> the base support in that since there is no hardware support for DFP, >> it just defines the ABI. The ABI I chose is that _Deci

Re: [PATCH/AARCH64] Decimal floating point support for AARCH64

2017-07-21 Thread Peter Bergner
On 7/13/17 7:12 PM, Andrew Pinski wrote: > This patch adds Decimal floating point support to aarch64. It is > the base support in that since there is no hardware support for DFP, > it just defines the ABI. The ABI I chose is that _Decimal32 is > treated like float, _Decimal64 is treated like do

Re: [PATCH/AARCH64] Decimal floating point support for AARCH64

2017-07-14 Thread Andrew Pinski
On Thu, Jul 13, 2017 at 5:12 PM, Andrew Pinski wrote: > Hi, > This patch adds Decimal floating point support to aarch64. It is > the base support in that since there is no hardware support for DFP, > it just defines the ABI. The ABI I chose is that _Decimal32 is > treated like float, _Decimal6