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str to num

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Folkert 2023-02-12 15:19:46 +01:00
parent 93fb1c73e6
commit 03867fdc1f
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2 changed files with 76 additions and 84 deletions
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36
crates/compiler/gen_dev/src/lib.rs
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@ -969,24 +969,24 @@ trait Backend<'a> {
arg_layouts,
ret_layout,
),
// LowLevel::StrToNum => {
// let number_layout = match self.interner().get(*ret_layout) {
// Layout::Struct { field_layouts, .. } => field_layouts[0], // TODO: why is it sometimes a struct?
// _ => unreachable!(),
// };
//
// // match on the return layout to figure out which zig builtin we need
// let intrinsic = match self.interner().get(number_layout) {
// Layout::Builtin(Builtin::Int(int_width)) => &bitcode::STR_TO_INT[int_width],
// Layout::Builtin(Builtin::Float(float_width)) => {
// &bitcode::STR_TO_FLOAT[float_width]
// }
// Layout::Builtin(Builtin::Decimal) => bitcode::DEC_FROM_STR,
// _ => unreachable!(),
// };
//
// self.build_fn_call(sym, intrinsic.to_string(), args, arg_layouts, ret_layout)
// }
LowLevel::StrToNum => {
let number_layout = match self.interner().get(*ret_layout) {
Layout::Struct { field_layouts, .. } => field_layouts[0], // TODO: why is it sometimes a struct?
_ => unreachable!(),
};
// match on the return layout to figure out which zig builtin we need
let intrinsic = match self.interner().get(number_layout) {
Layout::Builtin(Builtin::Int(int_width)) => &bitcode::STR_TO_INT[int_width],
Layout::Builtin(Builtin::Float(float_width)) => {
&bitcode::STR_TO_FLOAT[float_width]
}
Layout::Builtin(Builtin::Decimal) => bitcode::DEC_FROM_STR,
_ => unreachable!(),
};
self.build_fn_call(sym, intrinsic.to_string(), args, arg_layouts, ret_layout)
}
LowLevel::PtrCast => {
debug_assert_eq!(
1,