+aarch64 port James Greenhalgh <james.greenhalgh@arm.com>
+aarch64 port Marcus Shawcroft <marcus.shawcroft@arm.com>
+aarch64 SVE port Richard Sandiford <richard.sandiford@arm.com>
+alpha port Richard Henderson <rth@twiddle.net>
+amdgcn port Julian Brown <julian@codesourcery.com>
+amdgcn port Andrew Stubbs <ams@codesourcery.com>