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Re: [RFA/ARM 06/21] Add support diagnosing UNPREDICTABLE conditional instructions
- From: Richard Earnshaw <rearnsha at arm dot com>
- To: binutils at sourceware dot org
- Date: Thu, 23 Aug 2012 17:31:49 +0100
- Subject: Re: [RFA/ARM 06/21] Add support diagnosing UNPREDICTABLE conditional instructions
- References: <cover.1345733341.git.matthew.gretton-dann@arm.com> <20120823145725.GI4624@e103070-lin.arm.com>
On 23/08/12 15:57, Matthew Gretton-Dann wrote:
>
> Some of the new instructions in ARMv8 are UNPREDICTABLE when executed
> in an IT block (these are all SIMD/FP instructions).
>
> This patch adds infrastructure to support diagnosing these instructions
> in the disassembler.
>
> Note that the repurposing of %u in the opcode16 table is fine as it has
> never been used previously.
>
> opcodes/ChangeLog:
> 2012-08-23 Matthew Gretton-Dann <matthew.gretton-dann@arm.com
>
> * arm-dis.c (COND_UNCOND): New constant.
> (print_insn_coprocessor): Add support for %u format specifier.
> (print_insn_neon): Likewise.
>
>
OK.
R.