Re: [AArch64] Logical vector shift right conformance

2014-03-24 Thread James Greenhalgh
On Thu, Mar 20, 2014 at 12:59:27PM +, Marcus Shawcroft wrote: > On 25 February 2014 11:58, Alex Velenko wrote: > > Hi, > > > > This patch fixes a bug in vshr_n_u64 and vshrd_n_u64 intrinsic > > behavior in case of shift by 64. Shift by 64 is strictly defined in ACLE to > > use ushr instruction

Re: [AArch64] Logical vector shift right conformance

2014-03-20 Thread Marcus Shawcroft
On 25 February 2014 11:58, Alex Velenko wrote: > Hi, > > This patch fixes a bug in vshr_n_u64 and vshrd_n_u64 intrinsic > behavior in case of shift by 64. Shift by 64 is strictly defined in ACLE to > use ushr instruction intended by those intrinsics. > > The testcase provided also tests the behavi

[AArch64] Logical vector shift right conformance

2014-02-25 Thread Alex Velenko
Hi, This patch fixes a bug in vshr_n_u64 and vshrd_n_u64 intrinsic behavior in case of shift by 64. Shift by 64 is strictly defined in ACLE to use ushr instruction intended by those intrinsics. The testcase provided also tests the behavior for intrinsics mentioned above with values other then