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(** THIS FILE WAS AUTOMATICALLY GENERATED BY AENEAS *)
(** [external]: function definitions *)
Require Import Primitives.
Import Primitives.
Require Import Coq.ZArith.ZArith.
Local Open Scope Primitives_scope.
Require Export External__Types .
Import External__Types .
Require Export External__Opaque .
Import External__Opaque .
Module External__Funs .
(** [external::swap] *)
Definition swap_fwd
(T : Type) (x : T) (y : T) (st : state) : result (state * unit) :=
p <- core_mem_swap_fwd T x y st;
let (st0, _) := p in
p0 <- core_mem_swap_back0 T x y st st0;
let (st1, _) := p0 in
p1 <- core_mem_swap_back1 T x y st st1;
let (st2, _) := p1 in Return (st2, tt)
.
(** [external::swap] *)
Definition swap_back
(T : Type) (x : T) (y : T) (st : state) (st0 : state) :
result (state * (T * T))
:=
p <- core_mem_swap_fwd T x y st;
let (st1, _) := p in
p0 <- core_mem_swap_back0 T x y st st1;
let (st2, x0) := p0 in
p1 <- core_mem_swap_back1 T x y st st2;
let (_, y0) := p1 in Return (st0, (x0, y0))
.
(** [external::test_new_non_zero_u32] *)
Definition test_new_non_zero_u32_fwd
(x : u32) (st : state) : result (state * Core_num_nonzero_non_zero_u32_t) :=
p <- core_num_nonzero_non_zero_u32_new_fwd x st;
let (st0, opt) := p in
p0 <- core_option_option_unwrap_fwd Core_num_nonzero_non_zero_u32_t opt st0;
let (st1, nzu) := p0 in Return (st1, nzu)
.
(** [external::test_vec] *)
Definition test_vec_fwd : result unit :=
let v := vec_new u32 in
v0 <- vec_push_back u32 v (0 %u32); let _ := v0 in Return tt
.
(** [external::custom_swap] *)
Definition custom_swap_fwd
(T : Type) (x : T) (y : T) (st : state) : result (state * T) :=
p <- core_mem_swap_fwd T x y st;
let (st0, _) := p in
p0 <- core_mem_swap_back0 T x y st st0;
let (st1, x0) := p0 in
p1 <- core_mem_swap_back1 T x y st st1;
let (st2, _) := p1 in Return (st2, x0)
.
(** [external::custom_swap] *)
Definition custom_swap_back
(T : Type) (x : T) (y : T) (st : state) (ret : T) (st0 : state) :
result (state * (T * T))
:=
p <- core_mem_swap_fwd T x y st;
let (st1, _) := p in
p0 <- core_mem_swap_back0 T x y st st1;
let (st2, _) := p0 in
p1 <- core_mem_swap_back1 T x y st st2;
let (_, y0) := p1 in Return (st0, (ret, y0))
.
(** [external::test_custom_swap] *)
Definition test_custom_swap_fwd
(x : u32) (y : u32) (st : state) : result (state * unit) :=
p <- custom_swap_fwd u32 x y st; let (st0, _) := p in Return (st0, tt) .
(** [external::test_custom_swap] *)
Definition test_custom_swap_back
(x : u32) (y : u32) (st : state) (st0 : state) :
result (state * (u32 * u32))
:=
p <- custom_swap_back u32 x y st (1 %u32) st0;
let (st1, (x0, y0)) := p in Return (st1, (x0, y0))
.
(** [external::test_swap_non_zero] *)
Definition test_swap_non_zero_fwd
(x : u32) (st : state) : result (state * u32) :=
p <- swap_fwd u32 x (0 %u32) st;
let (st0, _) := p in
p0 <- swap_back u32 x (0 %u32) st st0;
let (st1, (x0, _)) := p0 in if x0 s= 0 %u32 then Fail_ else Return (st1, x0)
.
End External__Funs .
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