TOOLCHAIN_FEATURES="
as_arch_directive
+ as_dn_directive
as_fpu_directive
as_func
as_object_arch
check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
check_as as_arch_directive ".arch armv7-a"
+ check_as as_dn_directive "ra .dn d0.i16"
check_as as_fpu_directive ".fpu neon"
# llvm's integrated assembler supports .object_arch from llvm 3.5