[PATCH 1/2] Correct the requirement of compressed floating point instructions.

[Jim Wilson]

On Wed, Aug 29, 2018 at 1:07 AM, Kito Cheng <kito.cheng@gmail.com> wrote:
> ChangeLog
>
> 2018-08-29  Kito Cheng  <kito@andestech.com>
>
> gas/
>        * config/tc-riscv.c (riscv_subset_supports): New argument:
>        xlen_required.
>        (riscv_multi_subset_supports): New function, able to check more
>        than one extension.
>        (riscv_ip): Use riscv_multi_subset_supports instead of
>        riscv_subset_supports.
>        (riscv_set_arch): Update call-site for riscv_subset_supports.
>        (riscv_after_parse_args): Likewise.
>
> include/
>        *opcode/riscv.h (MAX_SUBSET_NUM): New.
>        (riscv_opcode): Add xlen_requirement field and change type of
>        subset.
>
> opcodes/
>        * riscv-dis.c (riscv_disassemble_insn): Check XLEN by
>        riscv_opcode.xlen_requirement.
>        * riscv-opc.c (riscv_opcodes): Update for struct change.

I committed the first part.

Jim