str splits

This commit is contained in:
Folkert 2023-02-12 15:12:11 +01:00
parent a3d5e7bee5
commit 93fb1c73e6
No known key found for this signature in database
GPG key ID: 1F17F6FFD112B97C
3 changed files with 54 additions and 17 deletions

View file

@ -1003,6 +1003,30 @@ impl<
}
}
fn build_num_sub_checked(
&mut self,
dst: &Symbol,
src1: &Symbol,
src2: &Symbol,
num_layout: &InLayout<'a>,
return_layout: &InLayout<'a>,
) {
let function_name = match self.interner().get(*num_layout) {
Layout::Builtin(Builtin::Int(width)) => &bitcode::NUM_SUB_CHECKED_INT[width],
Layout::Builtin(Builtin::Float(width)) => &bitcode::NUM_SUB_CHECKED_FLOAT[width],
Layout::Builtin(Builtin::Decimal) => bitcode::DEC_SUB_WITH_OVERFLOW,
x => internal_error!("NumSubChecked is not defined for {:?}", x),
};
self.build_fn_call(
dst,
function_name.to_string(),
&[*src1, *src2],
&[*num_layout, *num_layout],
return_layout,
)
}
fn build_num_mul(&mut self, dst: &Symbol, src1: &Symbol, src2: &Symbol, layout: &InLayout<'a>) {
use Builtin::Int;

View file

@ -447,6 +447,9 @@ trait Backend<'a> {
LowLevel::NumAddChecked => {
self.build_num_add_checked(sym, &args[0], &args[1], &arg_layouts[0], ret_layout)
}
LowLevel::NumSubChecked => {
self.build_num_sub_checked(sym, &args[0], &args[1], &arg_layouts[0], ret_layout)
}
LowLevel::NumAcos => self.build_fn_call(
sym,
bitcode::NUM_ACOS[FloatWidth::F64].to_string(),
@ -868,6 +871,13 @@ trait Backend<'a> {
arg_layouts,
ret_layout,
),
LowLevel::StrSubstringUnsafe => self.build_fn_call(
sym,
bitcode::STR_SUBSTRING_UNSAFE.to_string(),
args,
arg_layouts,
ret_layout,
),
LowLevel::StrToUtf8 => self.build_fn_call(
sym,
bitcode::STR_TO_UTF8.to_string(),
@ -1043,13 +1053,6 @@ trait Backend<'a> {
self.load_literal_symbols(args);
self.build_fn_call(sym, fn_name, args, arg_layouts, ret_layout)
}
Symbol::NUM_ADD_CHECKED => {
let layout_id = LayoutIds::default().get(func_sym, ret_layout);
let fn_name = self.symbol_to_string(func_sym, layout_id);
// Now that the arguments are needed, load them if they are literals.
self.load_literal_symbols(args);
self.build_fn_call(sym, fn_name, args, arg_layouts, ret_layout)
}
Symbol::BOOL_TRUE => {
let bool_layout = Layout::BOOL;
self.load_literal(&Symbol::DEV_TMP, &bool_layout, &Literal::Bool(true));
@ -1110,6 +1113,16 @@ trait Backend<'a> {
return_layout: &InLayout<'a>,
);
/// build_num_sub_checked stores the sum of src1 and src2 into dst.
fn build_num_sub_checked(
&mut self,
dst: &Symbol,
src1: &Symbol,
src2: &Symbol,
num_layout: &InLayout<'a>,
return_layout: &InLayout<'a>,
);
/// build_num_mul stores `src1 * src2` into dst.
fn build_num_mul(&mut self, dst: &Symbol, src1: &Symbol, src2: &Symbol, layout: &InLayout<'a>);

View file

@ -1697,7 +1697,7 @@ fn to_scalar_4_byte() {
}
#[test]
#[cfg(any(feature = "gen-llvm"))]
#[cfg(any(feature = "gen-llvm", feature = "gen-dev"))]
fn str_split_first_one_char() {
assert_evals_to!(
indoc!(
@ -1713,7 +1713,7 @@ fn str_split_first_one_char() {
}
#[test]
#[cfg(any(feature = "gen-llvm"))]
#[cfg(any(feature = "gen-llvm", feature = "gen-dev"))]
fn str_split_first_multiple_chars() {
assert_evals_to!(
indoc!(
@ -1727,7 +1727,7 @@ fn str_split_first_multiple_chars() {
}
#[test]
#[cfg(any(feature = "gen-llvm"))]
#[cfg(any(feature = "gen-llvm", feature = "gen-dev"))]
fn str_split_first_entire_input() {
assert_evals_to!(
indoc!(
@ -1741,7 +1741,7 @@ fn str_split_first_entire_input() {
}
#[test]
#[cfg(any(feature = "gen-llvm"))]
#[cfg(any(feature = "gen-llvm", feature = "gen-dev"))]
fn str_split_first_not_found() {
assert_evals_to!(
indoc!(
@ -1755,7 +1755,7 @@ fn str_split_first_not_found() {
}
#[test]
#[cfg(any(feature = "gen-llvm"))]
#[cfg(any(feature = "gen-llvm", feature = "gen-dev"))]
fn str_split_last_one_char() {
assert_evals_to!(
indoc!(
@ -1769,7 +1769,7 @@ fn str_split_last_one_char() {
}
#[test]
#[cfg(any(feature = "gen-llvm"))]
#[cfg(any(feature = "gen-llvm", feature = "gen-dev"))]
fn str_split_last_multiple_chars() {
assert_evals_to!(
indoc!(
@ -1783,7 +1783,7 @@ fn str_split_last_multiple_chars() {
}
#[test]
#[cfg(any(feature = "gen-llvm"))]
#[cfg(any(feature = "gen-llvm", feature = "gen-dev"))]
fn str_split_last_entire_input() {
assert_evals_to!(
indoc!(
@ -1797,12 +1797,12 @@ fn str_split_last_entire_input() {
}
#[test]
#[cfg(any(feature = "gen-llvm"))]
#[cfg(any(feature = "gen-llvm", feature = "gen-dev"))]
fn str_split_last_not_found() {
assert_evals_to!(
indoc!(
r#"
Str.splitFirst "foo" "bar"
Str.splitLast "foo" "bar"
"#
),
RocResult::err(()),
@ -1831,7 +1831,7 @@ fn str_split_overlapping_substring_2() {
}
#[test]
#[cfg(any(feature = "gen-llvm"))]
#[cfg(any(feature = "gen-llvm", feature = "gen-dev"))]
fn str_walk_utf8_with_index() {
#[cfg(not(feature = "gen-llvm-wasm"))]
assert_evals_to!(