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gen_dev: Implement builtins Num.isNan, Num.isFinite, Num.isInfinite

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This commit is contained in:
Basile Henry 2023-05-03 11:11:42 +01:00
parent d8b658da5d
commit 9a2afbb09b
3 changed files with 137 additions and 3 deletions
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51
crates/compiler/gen_dev/src/lib.rs
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@ -830,6 +830,48 @@ trait Backend<'a> {
);
self.build_num_to_frac(sym, &args[0], &arg_layouts[0], ret_layout)
}
LowLevel::NumIsNan => {
debug_assert_eq!(
1,
args.len(),
"NumIsNan: expected to have exactly one argument"
);
debug_assert_eq!(
Layout::BOOL,
*ret_layout,
"NumIsNan: expected to have return layout of type Bool"
);
self.build_num_is_nan(sym, &args[0], &arg_layouts[0])
}
LowLevel::NumIsInfinite => {
debug_assert_eq!(
1,
args.len(),
"NumIsInfinite: expected to have exactly one argument"
);
debug_assert_eq!(
Layout::BOOL,
*ret_layout,
"NumIsInfinite: expected to have return layout of type Bool"
);
self.build_num_is_infinite(sym, &args[0], &arg_layouts[0])
}
LowLevel::NumIsFinite => {
debug_assert_eq!(
1,
args.len(),
"NumIsFinite: expected to have exactly one argument"
);
debug_assert_eq!(
Layout::BOOL,
*ret_layout,
"NumIsFinite: expected to have return layout of type Bool"
);
self.build_num_is_finite(sym, &args[0], &arg_layouts[0])
}
LowLevel::NumLte => {
debug_assert_eq!(
2,
@ -1477,6 +1519,15 @@ trait Backend<'a> {
ret_layout: &InLayout<'a>,
);
/// build_num_is_nan check is a Frac is NaN
fn build_num_is_nan(&mut self, dst: &Symbol, src: &Symbol, arg_layout: &InLayout<'a>);
/// build_num_is_infinite check is a Frac is infinite
fn build_num_is_infinite(&mut self, dst: &Symbol, src: &Symbol, arg_layout: &InLayout<'a>);
/// build_num_is_finite check is a Frac is finite
fn build_num_is_finite(&mut self, dst: &Symbol, src: &Symbol, arg_layout: &InLayout<'a>);
/// build_num_lte stores the result of `src1 <= src2` into dst.
fn build_num_lte(
&mut self,