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Update to wasmparser 0.31.0 and goblin 0.0.22.

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This commit is contained in:
Dan Gohman
2019-06-27 16:20:14 -07:00
committed by Benjamin Bouvier
parent 83715d638b
commit ccd77c1d0b
4 changed files with 26 additions and 13 deletions
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25
cranelift/wasm/src/translation_utils.rs
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@@ -119,6 +119,14 @@ pub fn type_to_type(ty: wasmparser::Type) -> Result<ir::Type, ()> {
})
}
/// Helper function translating wasmparser block signatures to Cranelift types when possible.
pub fn blocktype_to_type(ty: wasmparser::TypeOrFuncType) -> Result<ir::Type, ()> {
match ty {
wasmparser::TypeOrFuncType::Type(ty) => type_to_type(ty),
wasmparser::TypeOrFuncType::FuncType(_) => unimplemented!("multi-value block signatures"),
}
}
/// Turns a `wasmparser` `f32` into a `Cranelift` one.
pub fn f32_translation(x: wasmparser::Ieee32) -> ir::immediates::Ieee32 {
ir::immediates::Ieee32::with_bits(x.bits())
@@ -130,14 +138,17 @@ pub fn f64_translation(x: wasmparser::Ieee64) -> ir::immediates::Ieee64 {
}
/// Translate a `wasmparser` type into its `Cranelift` equivalent, when possible
pub fn num_return_values(ty: wasmparser::Type) -> usize {
pub fn num_return_values(ty: wasmparser::TypeOrFuncType) -> usize {
match ty {
wasmparser::Type::EmptyBlockType => 0,
wasmparser::Type::I32
| wasmparser::Type::F32
| wasmparser::Type::I64
| wasmparser::Type::F64 => 1,
_ => panic!("unsupported return value type"),
wasmparser::TypeOrFuncType::Type(ty) => match ty {
wasmparser::Type::EmptyBlockType => 0,
wasmparser::Type::I32
| wasmparser::Type::F32
| wasmparser::Type::I64
| wasmparser::Type::F64 => 1,
_ => panic!("unsupported return value type"),
},
wasmparser::TypeOrFuncType::FuncType(_) => unimplemented!("multi-value block signatures"),
}
}