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Re: [RFA/ARM 07/21] Add support for new options to DMB/DSB
- From: Richard Earnshaw <rearnsha at arm dot com>
- To: binutils at sourceware dot org
- Date: Thu, 23 Aug 2012 17:32:38 +0100
- Subject: Re: [RFA/ARM 07/21] Add support for new options to DMB/DSB
- References: <cover.1345733341.git.matthew.gretton-dann@arm.com> <20120823145805.GJ4624@e103070-lin.arm.com>
On 23/08/12 15:58, Matthew Gretton-Dann wrote:
> ARMv8 adds new options to DMB/DSB in A32/T32.
>
> We do a bit of re-engineering in opcodes/arm-dis.c to common up the
> decode of the options to DMB/DSB.
>
> gas/ChangeLog:
> 2012-08-23 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
>
> * config/tc-arm.c (asm_barrier_opt): Add arch field.
> (mark_feature_used): New function.
> (parse_barrier): Check specified option is valid for the
> specified architecture.
> (UL_BARRIER): New macro.
> (barrier_opt_names): Update for new barrier options.
>
> gas/testsuite/ChangeLog:
> 2012-08-23 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
>
> * gas/arm/armv8-a-barrier.s: New testcase.
> * gas/arm/armv8-a-barrier-arm.d: Likewise.
> * gas/arm/armv8-a-barrier-thumb.d: Likewise.
>
> opcodes/ChangeLog:
> 2012-08-23 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
>
> * arm-dis.c (data_barrier_option): New function.
> (print_insn_arm): Use data_barrier_option.
> (print_insn_thumb32): Use data_barrier_option.
>
>
OK.
R.