Re: [committed] RISC-V: Use a tab rather than space with FSFLAGS

[Kito Cheng <kito.cheng@gmail.com>]

Thanks :)


On Thu, Jun 9, 2022 at 9:35 PM Maciej W. Rozycki <macro@embecosm.com> wrote:
>
> Consistently use a tab rather than a space as the separator between the
> assembly instruction mnemonic and its operand with FSFLAGS instructions
> produced with the unordered FP comparison RTL insns.
>
>         gcc/
>         * config/riscv/riscv.md
>         (*f<quiet_pattern>_quiet<ANYF:mode><X:mode>4_default)
>         (*f<quiet_pattern>_quiet<ANYF:mode><X:mode>4_snan): Emit a tab
>         rather than space with FSFLAGS.
> ---
> Hi,
>
>  Committed as obvious.
>
>   Maciej
> ---
>  gcc/config/riscv/riscv.md |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> gcc-riscv-fcmp-tab.diff
> Index: gcc/gcc/config/riscv/riscv.md
> ===================================================================
> --- gcc.orig/gcc/config/riscv/riscv.md
> +++ gcc/gcc/config/riscv/riscv.md
> @@ -2344,7 +2344,7 @@
>           QUIET_COMPARISON))
>      (clobber (match_scratch:X 3 "=&r"))]
>    "TARGET_HARD_FLOAT && ! HONOR_SNANS (<ANYF:MODE>mode)"
> -  "frflags\t%3\n\tf<quiet_pattern>.<fmt>\t%0,%1,%2\n\tfsflags %3"
> +  "frflags\t%3\n\tf<quiet_pattern>.<fmt>\t%0,%1,%2\n\tfsflags\t%3"
>    [(set_attr "type" "fcmp")
>     (set_attr "mode" "<UNITMODE>")
>     (set (attr "length") (const_int 12))])
> @@ -2357,7 +2357,7 @@
>           QUIET_COMPARISON))
>      (clobber (match_scratch:X 3 "=&r"))]
>    "TARGET_HARD_FLOAT && HONOR_SNANS (<ANYF:MODE>mode)"
> -  "frflags\t%3\n\tf<quiet_pattern>.<fmt>\t%0,%1,%2\n\tfsflags %3\n\tfeq.<fmt>\tzero,%1,%2"
> +  "frflags\t%3\n\tf<quiet_pattern>.<fmt>\t%0,%1,%2\n\tfsflags\t%3\n\tfeq.<fmt>\tzero,%1,%2"
>    [(set_attr "type" "fcmp")
>     (set_attr "mode" "<UNITMODE>")
>     (set (attr "length") (const_int 16))])