Re: [Patch AArch64] Fix extended register width

2014-10-01 Thread Eric Christopher
On Wed, Oct 1, 2014 at 1:42 AM, Richard Earnshaw wrote: > On 30/09/14 21:30, Eric Christopher wrote: >> On Tue, Sep 30, 2014 at 5:57 AM, Marcus Shawcroft >> wrote: >>> On 22 September 2014 19:41, Carrot Wei wrote: Hi The extended register width in add/adds/sub/subs/cmp instruction

Re: [Patch AArch64] Fix extended register width

2014-10-01 Thread Xinliang David Li
On Wed, Oct 1, 2014 at 1:42 AM, Richard Earnshaw wrote: > On 30/09/14 21:30, Eric Christopher wrote: >> On Tue, Sep 30, 2014 at 5:57 AM, Marcus Shawcroft >> wrote: >>> On 22 September 2014 19:41, Carrot Wei wrote: Hi The extended register width in add/adds/sub/subs/cmp instruction

Re: [Patch AArch64] Fix extended register width

2014-10-01 Thread Richard Earnshaw
On 30/09/14 21:30, Eric Christopher wrote: > On Tue, Sep 30, 2014 at 5:57 AM, Marcus Shawcroft > wrote: >> On 22 September 2014 19:41, Carrot Wei wrote: >>> Hi >>> >>> The extended register width in add/adds/sub/subs/cmp instructions is >>> not always the same as target register, it depends on bo

Re: [Patch AArch64] Fix extended register width

2014-09-30 Thread Eric Christopher
On Tue, Sep 30, 2014 at 5:57 AM, Marcus Shawcroft wrote: > On 22 September 2014 19:41, Carrot Wei wrote: >> Hi >> >> The extended register width in add/adds/sub/subs/cmp instructions is >> not always the same as target register, it depends on both target >> register width and extension type. But

Re: [Patch AArch64] Fix extended register width

2014-09-30 Thread Marcus Shawcroft
On 22 September 2014 19:41, Carrot Wei wrote: > Hi > > The extended register width in add/adds/sub/subs/cmp instructions is > not always the same as target register, it depends on both target > register width and extension type. But in current implementation the > extended register width is always

Re: [Patch AArch64] Fix extended register width

2014-09-29 Thread Carrot Wei
Ping. On Mon, Sep 22, 2014 at 11:41 AM, Carrot Wei wrote: > Hi > > The extended register width in add/adds/sub/subs/cmp instructions is > not always the same as target register, it depends on both target > register width and extension type. But in current implementation the > extended register wi

[Patch AArch64] Fix extended register width

2014-09-22 Thread Carrot Wei
Hi The extended register width in add/adds/sub/subs/cmp instructions is not always the same as target register, it depends on both target register width and extension type. But in current implementation the extended register width is always the same as target register. We have noticed it can gener