在 2023-08-31四的 15:57 +0800，Xi Ruoyao写道：
> On Thu, 2023-08-31 at 15:02 +0800, chenxiaolong wrote:
> > +;; Implement __builtin_copysignf128 function.
> > +
> > +(define_insn_and_split "copysigntf3"
> > + [(set (match_operand:TF 0 "register_operand" "=&r")
> > + (unspec:TF [(match_operand:TF 1
On Thu, 2023-08-31 at 15:02 +0800, chenxiaolong wrote:
> +;; Implement __builtin_copysignf128 function.
> +
> +(define_insn_and_split "copysigntf3"
> + [(set (match_operand:TF 0 "register_operand" "=&r")
> + (unspec:TF [(match_operand:TF 1 "register_operand" "r")
> + (match
Brief version history of patch set:
v1 -> v2:
According to the GNU code specification, adjust the format of the
function implementation with "q" as the suffix function.
v2 - >v3:
1.On the LoongArch architecture, refer to the functionality of 64-bit
functions
and modify the underlying impl
