Module Archi

Require Import ZArith.
Require Import Fappli_IEEE.
Require Import Fappli_IEEE_bits.

Definition big_endian := false.

Notation align_int64 := 4%Z (only parsing).
Notation align_float64 := 4%Z (only parsing).

Program Definition default_pl_64 : bool * nan_pl 53 :=
  (true, nat_iter 51 xO xH).

Definition choose_binop_pl_64 (s1: bool) (pl1: nan_pl 53) (s2: bool) (pl2: nan_pl 53) :=
  false. (* always choose first NaN *)

Program Definition default_pl_32 : bool * nan_pl 24 :=
  (true, nat_iter 22 xO xH).

Definition choose_binop_pl_32 (s1: bool) (pl1: nan_pl 24) (s2: bool) (pl2: nan_pl 24) :=
  false. (* always choose first NaN *)

Definition float_of_single_preserves_sNaN := false.

Global Opaque big_endian
              default_pl_64 choose_binop_pl_64
              default_pl_32 choose_binop_pl_32
              float_of_single_preserves_sNaN.