Fix List.set monomorphization

This commit is contained in:
Richard Feldman 2020-06-23 23:42:09 -04:00
parent 08be131eef
commit 14c31d55ee
3 changed files with 108 additions and 76 deletions

View file

@ -449,11 +449,15 @@ fn list_len(symbol: Symbol, var_store: &mut VarStore) -> Def {
fn list_get(symbol: Symbol, var_store: &mut VarStore) -> Def {
let arg_list = Symbol::ARG_1;
let arg_index = Symbol::ARG_2;
let bool_var = var_store.fresh();
let ulen_var = var_store.fresh();
let branch_var = var_store.fresh();
let list_var = var_store.fresh();
// Perform a bounds check. If it passes, run LowLevel::ListGetUnsafe
let body = If {
cond_var: var_store.fresh(),
branch_var: var_store.fresh(),
cond_var: bool_var,
branch_var,
branches: vec![(
// if-condition
no_region(
@ -461,17 +465,17 @@ fn list_get(symbol: Symbol, var_store: &mut VarStore) -> Def {
RunLowLevel {
op: LowLevel::NumLt,
args: vec![
(var_store.fresh(), Var(arg_index)),
(ulen_var, Var(arg_index)),
(
var_store.fresh(),
ulen_var,
RunLowLevel {
op: LowLevel::ListLen,
args: vec![(var_store.fresh(), Var(arg_list))],
ret_var: var_store.fresh(),
args: vec![(list_var, Var(arg_list))],
ret_var: ulen_var,
},
),
],
ret_var: var_store.fresh(),
ret_var: bool_var,
},
),
// then-branch
@ -483,11 +487,8 @@ fn list_get(symbol: Symbol, var_store: &mut VarStore) -> Def {
// List#getUnsafe list index
RunLowLevel {
op: LowLevel::ListGetUnsafe,
args: vec![
(var_store.fresh(), Var(arg_list)),
(var_store.fresh(), Var(arg_index)),
],
ret_var: var_store.fresh(),
args: vec![(list_var, Var(arg_list)), (ulen_var, Var(arg_index))],
ret_var: ulen_var,
},
],
var_store,
@ -515,12 +516,17 @@ fn list_set(symbol: Symbol, var_store: &mut VarStore) -> Def {
let arg_list = Symbol::ARG_1;
let arg_index = Symbol::ARG_2;
let arg_elem = Symbol::ARG_3;
let bool_var = var_store.fresh();
let ulen_var = var_store.fresh();
let list_var = var_store.fresh();
let branch_var = var_store.fresh();
let elem_var = var_store.fresh();
// Perform a bounds check. If it passes, run LowLevel::ListSet.
// Otherwise, return the list unmodified.
let body = If {
cond_var: var_store.fresh(),
branch_var: var_store.fresh(),
cond_var: bool_var,
branch_var,
branches: vec![(
// if-condition
no_region(
@ -528,17 +534,17 @@ fn list_set(symbol: Symbol, var_store: &mut VarStore) -> Def {
RunLowLevel {
op: LowLevel::NumLt,
args: vec![
(var_store.fresh(), Var(arg_index)),
(ulen_var, Var(arg_index)),
(
var_store.fresh(),
ulen_var,
RunLowLevel {
op: LowLevel::ListLen,
args: vec![(var_store.fresh(), Var(arg_list))],
ret_var: var_store.fresh(),
args: vec![(list_var, Var(arg_list))],
ret_var: ulen_var,
},
),
],
ret_var: var_store.fresh(),
ret_var: bool_var,
},
),
// then-branch
@ -547,11 +553,11 @@ fn list_set(symbol: Symbol, var_store: &mut VarStore) -> Def {
RunLowLevel {
op: LowLevel::ListSet,
args: vec![
(var_store.fresh(), Var(arg_list)),
(var_store.fresh(), Var(arg_index)),
(var_store.fresh(), Var(arg_elem)),
(list_var, Var(arg_list)),
(ulen_var, Var(arg_index)),
(elem_var, Var(arg_elem)),
],
ret_var: var_store.fresh(),
ret_var: list_var,
},
),
)],
@ -571,37 +577,41 @@ fn list_set(symbol: Symbol, var_store: &mut VarStore) -> Def {
/// Num.rem : Int, Int -> Result Int [ DivByZero ]*
fn num_rem(symbol: Symbol, var_store: &mut VarStore) -> Def {
let num_var = var_store.fresh();
let unbound_zero_var = var_store.fresh();
let bool_var = var_store.fresh();
let branch_var = var_store.fresh();
let body = If {
branch_var: var_store.fresh(),
cond_var: var_store.fresh(),
branch_var,
cond_var: bool_var,
branches: vec![(
// if condition
no_region(
// Num.neq arg1 0
// Num.isNeq arg2 0
RunLowLevel {
op: LowLevel::NotEq,
args: vec![
(bool_var, Var(Symbol::ARG_2)),
(bool_var, Int(var_store.fresh(), 0)),
(num_var, Var(Symbol::ARG_2)),
(num_var, Num(unbound_zero_var, 0)),
],
ret_var: var_store.fresh(),
ret_var: bool_var,
},
),
// arg1 was not zero
no_region(
// Ok (Int.#remUnsafe arg0 arg1)
// Ok (Int.#remUnsafe arg1 arg2)
tag(
"Ok",
vec![
// Num.#remUnsafe arg0 arg1
// Num.#remUnsafe arg1 arg2
RunLowLevel {
op: LowLevel::NumRemUnchecked,
args: vec![
(var_store.fresh(), Var(Symbol::ARG_1)),
(var_store.fresh(), Var(Symbol::ARG_2)),
(num_var, Var(Symbol::ARG_1)),
(num_var, Var(Symbol::ARG_2)),
],
ret_var: var_store.fresh(),
ret_var: num_var,
},
],
var_store,