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Add {u,s}{add,sub,mul}_overflow instructions (#5784)

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* add `{u,s}{add,sub,mul}_overflow` with interpreter

* add `{u,s}{add,sub,mul}_overflow` for x64

* add `{u,s}{add,sub,mul}_overflow` for aarch64

* 128bit filetests for `{u,s}{add,sub,mul}_overflow`

* `{u,s}{add,sub,mul}_overflow` emit tests for x64

* `{u,s}{add,sub,mul}_overflow` emit tests for aarch64

* Initial review changes

* add `with_flags_extended` helper

* add `with_flags_chained` helper
This commit is contained in:
T0b1-iOS
2023-04-11 22:16:04 +02:00
committed by GitHub
parent 4c32dd7786
commit 569089e473
27 changed files with 2195 additions and 99 deletions
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12
cranelift/codegen/src/data_value.rs
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@@ -258,6 +258,18 @@ impl DataValue {
(DataValue::F32(a), DataValue::F32(b)) => a.bits() == b.bits(),
(DataValue::F64(a), DataValue::F64(b)) => a.bits() == b.bits(),
// when testing for bitwise equality, the sign information does not matter
(DataValue::I8(a), DataValue::U8(b)) => *a as u8 == *b,
(DataValue::U8(a), DataValue::I8(b)) => *a == *b as u8,
(DataValue::I16(a), DataValue::U16(b)) => *a as u16 == *b,
(DataValue::U16(a), DataValue::I16(b)) => *a == *b as u16,
(DataValue::I32(a), DataValue::U32(b)) => *a as u32 == *b,
(DataValue::U32(a), DataValue::I32(b)) => *a == *b as u32,
(DataValue::I64(a), DataValue::U64(b)) => *a as u64 == *b,
(DataValue::U64(a), DataValue::I64(b)) => *a == *b as u64,
(DataValue::I128(a), DataValue::U128(b)) => *a as u128 == *b,
(DataValue::U128(a), DataValue::I128(b)) => *a == *b as u128,
// We don't need to worry about F32x4 / F64x2 Since we compare V128 which is already the
// raw bytes anyway
(a, b) => a == b,