RE: aarch64 toolchain support NEON and vfp features

2017-11-06 Thread Joy Deng
Ok , got it . thanks a lot for your detailed comments. Thanks, Joy -Original Message- From: Yao Qi [mailto:yao...@linaro.org] Sent: Thursday, November 02, 2017 6:12 PM To: Joy Deng Cc: linaro-toolchain@lists.linaro.org; Ting Liu ; Shuo Zhang Subject: Re: aarch64 toolchain support

RE: aarch64 toolchain support NEON and vfp features

2017-11-06 Thread Joy Deng
Cc: linaro-toolchain@lists.linaro.org; Ting Liu ; Shuo Zhang Subject: Re: aarch64 toolchain support NEON and vfp features On 30 October 2017 at 07:52, Joy Deng wrote: > Hi , > > I am a SW engineer that use Linaro-toolchain to build images, > > Recently, I encounter some issue

Re: aarch64 toolchain support NEON and vfp features

2017-11-02 Thread Yao Qi
On 2 November 2017 at 09:38, Joy Deng wrote: > Hi, Qi > > Thanks a lot for your quick reply. > > As you said, in ARMv8, neon is deployed as asimd in cpuinfo, so we can > consider tool-chain will not affect the NEON function. > But, when build source code by enable neon, I can not find "-mfpu=neon

Re: aarch64 toolchain support NEON and vfp features

2017-10-30 Thread Yao Qi
On 30 October 2017 at 07:52, Joy Deng wrote: > Hi , > > I am a SW engineer that use Linaro-toolchain to build images, > > Recently, I encounter some issue about enable NEON features on ARMv8 > processor platform. > I cat cpuinfo, can not find neon and vfp feature enable in list, the image > was