Re: [PATCH, ARM] Optimize vdup-constant builtins

2012-07-17 Thread Ramana Radhakrishnan
Nice. On 17 July 2012 15:26, Julian Brown wrote: > Hi, > > This patch (originally by Jie Zhang) optimizes vdup builtins which use > a constant argument into the immediate variants of the vdup > instructions, rather than generating separate immediate-loads and > register vdups, as is presently don

[PATCH, ARM] Optimize vdup-constant builtins

2012-07-17 Thread Julian Brown
Hi, This patch (originally by Jie Zhang) optimizes vdup builtins which use a constant argument into the immediate variants of the vdup instructions, rather than generating separate immediate-loads and register vdups, as is presently done. It also adds support for loading floating-point constant 0.