Re: [AArch64][PATCH 3/5] Add atomic load-operate instructions.

2015-09-21 Thread Matthew Wahab
On 18/09/15 09:39, James Greenhalgh wrote: On Thu, Sep 17, 2015 at 05:42:35PM +0100, Matthew Wahab wrote: --- gcc/config/aarch64/atomics.md | 41 + 1 file changed, 41 insertions(+) diff --git a/gcc/config/aarch64/atomics.md b/gcc/config/aarch64/atomics

Re: [AArch64][PATCH 3/5] Add atomic load-operate instructions.

2015-09-18 Thread James Greenhalgh
On Thu, Sep 17, 2015 at 05:42:35PM +0100, Matthew Wahab wrote: > Hello, > > ARMv8.1 adds atomic swap and atomic load-operate instructions with > optional memory ordering specifiers. This patch adds the ARMv8.1 atomic > load-operate instructions. > > Tested the series for aarch64-none-linux-gnu wi