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Fix ir interpreter

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This commit is contained in:
Minseong Jang
2022-03-28 15:27:35 +09:00
parent 2947d4350f
commit 4def8318f7
1 changed files with 11 additions and 4 deletions
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15
src/ir/interp.rs
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@@ -770,10 +770,17 @@ mod calculator {
},
Dtype::Float { width, .. },
) => {
let casted_value = if is_signed {
value as i128 as f64
} else {
value as f64
let size = (width - 1) / Dtype::BITS_OF_BYTE + 1;
let casted_value = match (is_signed, size) {
(true, Dtype::SIZE_OF_FLOAT) => value as i128 as f32 as f64,
(true, Dtype::SIZE_OF_DOUBLE) => value as i128 as f64,
(false, Dtype::SIZE_OF_FLOAT) => value as f32 as f64,
(false, Dtype::SIZE_OF_DOUBLE) => value as f64,
_ => panic!(
"calculate_typecast: not supported case \
typecast int to float when `width` is {}",
width
),
};
Ok(Value::float(casted_value, width))
}