[PATCH] i386: Use fldt instead of fld on e_logl.S
H.J. Lu
hjl.tools@gmail.com
Thu Aug 4 21:23:38 GMT 2022
On Thu, Aug 4, 2022 at 2:00 PM Adhemerval Zanella
<adhemerval.zanella@linaro.org> wrote:
>
> Clang cannot assemble fldt in the AT&T dialect mode.
> ---
> sysdeps/i386/i686/fpu/e_logl.S | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/sysdeps/i386/i686/fpu/e_logl.S b/sysdeps/i386/i686/fpu/e_logl.S
> index 63183ac544..5d53f3bb22 100644
> --- a/sysdeps/i386/i686/fpu/e_logl.S
> +++ b/sysdeps/i386/i686/fpu/e_logl.S
> @@ -43,7 +43,7 @@ ENTRY(__ieee754_logl)
> fsubl MO(one) // x-1 : x : log(2)
> 5: fld %st // x-1 : x-1 : x : log(2)
> fabs // |x-1| : x-1 : x : log(2)
> - fld MO(limit) // 0.29 : |x-1| : x-1 : x : log(2)
> + fldt MO(limit) // 0.29 : |x-1| : x-1 : x : log(2)
> fcomip %st(1) // |x-1| : x-1 : x : log(2)
> fstp %st(0) // x-1 : x : log(2)
> jc 2f
> @@ -76,7 +76,7 @@ ENTRY(__logl_finite)
> fsubl MO(one) // x-1 : x : log(2)
> fld %st // x-1 : x-1 : x : log(2)
> fabs // |x-1| : x-1 : x : log(2)
> - fld MO(limit) // 0.29 : |x-1| : x-1 : x : log(2)
> + fldt MO(limit) // 0.29 : |x-1| : x-1 : x : log(2)
> fcomip %st(1) // |x-1| : x-1 : x : log(2)
> fstp %st(0) // x-1 : x : log(2)
> jc 2b
> --
> 2.34.1
>
I don't think this is correct since there are
.type limit,@object
limit: .double 0.29
It should be fldl.
--
H.J.
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