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Add V128 type

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This commit is contained in:
Andrew Brown
2019-08-14 10:12:38 -07:00
committed by Dan Gohman
parent 290b51a5f6
commit 5bd422b429
5 changed files with 31 additions and 3 deletions
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6
wasmtime-jit/src/action.rs
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@@ -20,6 +20,8 @@ pub enum RuntimeValue {
F32(u32),
/// A runtime value with type f64.
F64(u64),
/// A runtime value with type v128
V128([u8; 16]),
}
impl RuntimeValue {
@@ -30,6 +32,7 @@ impl RuntimeValue {
RuntimeValue::I64(_) => ir::types::I64,
RuntimeValue::F32(_) => ir::types::F32,
RuntimeValue::F64(_) => ir::types::F64,
RuntimeValue::V128(_) => ir::types::I8X16,
}
}
@@ -83,6 +86,7 @@ impl fmt::Display for RuntimeValue {
RuntimeValue::I64(x) => write!(f, "{}: i64", x),
RuntimeValue::F32(x) => write!(f, "{}: f32", x),
RuntimeValue::F64(x) => write!(f, "{}: f64", x),
RuntimeValue::V128(x) => write!(f, "{:?}: v128", x.to_vec()),
}
}
}
@@ -174,6 +178,7 @@ pub fn invoke(
RuntimeValue::I64(x) => ptr::write(ptr as *mut i64, *x),
RuntimeValue::F32(x) => ptr::write(ptr as *mut u32, *x),
RuntimeValue::F64(x) => ptr::write(ptr as *mut u64, *x),
RuntimeValue::V128(x) => ptr::write(ptr as *mut [u8; 16], *x),
}
}
}
@@ -210,6 +215,7 @@ pub fn invoke(
ir::types::I64 => RuntimeValue::I64(ptr::read(ptr as *const i64)),
ir::types::F32 => RuntimeValue::F32(ptr::read(ptr as *const u32)),
ir::types::F64 => RuntimeValue::F64(ptr::read(ptr as *const u64)),
ir::types::I8X16 => RuntimeValue::V128(ptr::read(ptr as *const [u8; 16])),
other => panic!("unsupported value type {:?}", other),
}
})