Re: [PATCH][AArch64] Add support for __jcvt intrinsic

2019-09-02 Thread James Greenhalgh
On Mon, Sep 02, 2019 at 01:16:32PM +0100, Kyrill Tkachov wrote: > Hi all, > > This patch implements the __jcvt ACLE intrinsic [1] that maps down to > the FJCVTZS [2] instruction from Armv8.3-a. > No fancy mode iterators or nothing. Just a single builtin, UNSPEC and > define_insn and the associat

[PATCH][AArch64] Add support for __jcvt intrinsic

2019-09-02 Thread Kyrill Tkachov
Hi all, This patch implements the __jcvt ACLE intrinsic [1] that maps down to the FJCVTZS [2] instruction from Armv8.3-a. No fancy mode iterators or nothing. Just a single builtin, UNSPEC and define_insn and the associate plumbing. This patch also defines __ARM_FEATURE_JCVT to indicate when the