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improve lowlevel unwrapping

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Folkert 2022-07-08 22:13:13 +02:00
parent c0ace1ee0b
commit e8530eaca5
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12 changed files with 249 additions and 246 deletions
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54
crates/compiler/gen_llvm/src/llvm/build.rs
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@ -11,9 +11,9 @@ use crate::llvm::build_list::{
self, allocate_list, empty_polymorphic_list, list_append_unsafe, list_concat, list_drop_at,
list_get_unsafe, list_len, list_map, list_map2, list_map3, list_map4, list_prepend,
list_replace_unsafe, list_reserve, list_sort_with, list_sublist, list_swap,
list_symbol_to_c_abi, list_to_c_abi, list_with_capacity,
list_symbol_to_c_abi, list_to_c_abi, list_with_capacity, pass_update_mode,
};
use crate::llvm::build_str::{str_from_float, str_from_int, str_from_utf8, str_from_utf8_range};
use crate::llvm::build_str::{str_from_float, str_from_int};
use crate::llvm::compare::{generic_eq, generic_neq};
use crate::llvm::convert::{
self, argument_type_from_layout, basic_type_from_builtin, basic_type_from_layout,
@ -5354,18 +5354,31 @@ fn run_low_level<'a, 'ctx, 'env>(
str_from_float(env, scope, args[0])
}
StrFromUtf8 => {
// Str.fromUtf8 : List U8 -> Result Str Utf8Problem
debug_assert_eq!(args.len(), 1);
str_from_utf8(env, scope, args[0], update_mode)
}
StrFromUtf8Range => {
debug_assert_eq!(args.len(), 2);
debug_assert_eq!(args.len(), 3);
let count_and_start = load_symbol(scope, &args[1]).into_struct_value();
let list = args[0];
let start = load_symbol(scope, &args[1]);
let count = load_symbol(scope, &args[2]);
str_from_utf8_range(env, scope, args[0], count_and_start)
let result_type = env.module.get_struct_type("str.FromUtf8Result").unwrap();
let result_ptr = env
.builder
.build_alloca(result_type, "alloca_utf8_validate_bytes_result");
call_void_bitcode_fn(
env,
&[
result_ptr.into(),
list_symbol_to_c_abi(env, scope, list).into(),
start,
count,
pass_update_mode(env, update_mode),
],
bitcode::STR_FROM_UTF8_RANGE,
);
crate::llvm::build_str::decode_from_utf8_result(env, result_ptr).into()
}
StrToUtf8 => {
// Str.fromInt : Str -> List U8
@ -5549,26 +5562,13 @@ fn run_low_level<'a, 'ctx, 'env>(
)
}
ListSublist => {
// List.sublist : List elem, { start : Nat, len : Nat } -> List elem
//
// As a low-level, record is destructed
// List.sublist : List elem, start : Nat, len : Nat -> List elem
debug_assert_eq!(args.len(), 2);
debug_assert_eq!(args.len(), 3);
let (list, list_layout) = load_symbol_and_layout(scope, &args[0]);
let original_wrapper = list.into_struct_value();
let record = load_symbol(scope, &args[1]).into_struct_value();
let len = env
.builder
.build_extract_value(record, 0, "get_len")
.unwrap();
let start = env
.builder
.build_extract_value(record, 1, "get_start")
.unwrap();
let start = load_symbol(scope, &args[1]);
let len = load_symbol(scope, &args[2]);
let element_layout = list_element_layout!(list_layout);
list_sublist(