Could you add the information about zdinx implied zfinx to riscv_implied_info_t?
Thanks!
On Thu, Oct 28, 2021 at 9:56 PM jiawei <jia...@iscas.ac.cn> wrote:
>
> Co-Authored-By: sinan <si...@isrc.iscas.ac.cn>
> ---
> gcc/common/config/riscv/riscv-common.c | 6 ++++++
> gcc/config/riscv/riscv-opts.h | 6 ++++++
> gcc/config/riscv/riscv.opt | 3 +++
> 3 files changed, 15 insertions(+)
>
> diff --git a/gcc/common/config/riscv/riscv-common.c
> b/gcc/common/config/riscv/riscv-common.c
> index 37b6ea80086..ab48909e338 100644
> --- a/gcc/common/config/riscv/riscv-common.c
> +++ b/gcc/common/config/riscv/riscv-common.c
> @@ -106,6 +106,9 @@ static const struct riscv_ext_version
> riscv_ext_version_table[] =
> {"zbc", ISA_SPEC_CLASS_NONE, 1, 0},
> {"zbs", ISA_SPEC_CLASS_NONE, 1, 0},
>
> + {"zfinx", ISA_SPEC_CLASS_NONE, 1, 0},
> + {"zdinx", ISA_SPEC_CLASS_NONE, 1, 0},
> +
> /* Terminate the list. */
> {NULL, ISA_SPEC_CLASS_NONE, 0, 0}
> };
> @@ -916,6 +919,9 @@ static const riscv_ext_flag_table_t
> riscv_ext_flag_table[] =
> {"zbc", &gcc_options::x_riscv_zb_subext, MASK_ZBC},
> {"zbs", &gcc_options::x_riscv_zb_subext, MASK_ZBS},
>
> + {"zfinx", &gcc_options::x_riscv_zf_subext, MASK_ZFINX},
> + {"zdinx", &gcc_options::x_riscv_zf_subext, MASK_ZDINX},
> +
> {NULL, NULL, 0}
> };
>
> diff --git a/gcc/config/riscv/riscv-opts.h b/gcc/config/riscv/riscv-opts.h
> index 2efc4b80f1f..5a790a028cf 100644
> --- a/gcc/config/riscv/riscv-opts.h
> +++ b/gcc/config/riscv/riscv-opts.h
> @@ -83,4 +83,10 @@ enum stack_protector_guard {
> #define TARGET_ZBC ((riscv_zb_subext & MASK_ZBC) != 0)
> #define TARGET_ZBS ((riscv_zb_subext & MASK_ZBS) != 0)
>
> +#define MASK_ZFINX (1 << 0)
> +#define MASK_ZDINX (1 << 1)
> +
> +#define TARGET_ZFINX ((riscv_zf_subext & MASK_ZFINX) != 0)
> +#define TARGET_ZDINX ((riscv_zf_subext & MASK_ZDINX) != 0)
> +
> #endif /* ! GCC_RISCV_OPTS_H */
> diff --git a/gcc/config/riscv/riscv.opt b/gcc/config/riscv/riscv.opt
> index 15bf89e17c2..54d27747eff 100644
> --- a/gcc/config/riscv/riscv.opt
> +++ b/gcc/config/riscv/riscv.opt
> @@ -198,6 +198,9 @@ int riscv_zi_subext
> TargetVariable
> int riscv_zb_subext
>
> +TargetVariable
> +int riscv_zf_subext
> +
> Enum
> Name(isa_spec_class) Type(enum riscv_isa_spec_class)
> Supported ISA specs (for use with the -misa-spec= option):
> --
> 2.25.1
>
