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Tests for different bitwidth integers

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This commit is contained in:
Brian Carroll 2021-09-13 17:01:06 +02:00
parent 8407e8ad4c
commit 408c31ebcc
3 changed files with 210 additions and 110 deletions
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29
compiler/gen_wasm/src/backend.rs
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@ -103,7 +103,6 @@ impl WasmLayout {
// LocalOnly(F32, 2) => Ok(), // convert F16 to F32 (lowlevel function? Wasm-only?)
// StackMemory(size) => Ok(), // would this be some kind of memcpy in the IR?
HeapMemory => {
if PTR_TYPE == I64 {
Ok(I64Load(ALIGN_8, offset))
@ -134,7 +133,6 @@ impl WasmLayout {
// LocalOnly(F32, 2) => Ok(), // convert F32 to F16 (lowlevel function? Wasm-only?)
// StackMemory(size) => Ok(), // would this be some kind of memcpy in the IR?
HeapMemory => {
if PTR_TYPE == I64 {
Ok(I64Store(ALIGN_8, offset))
@ -498,20 +496,27 @@ impl<'a> WasmBackend<'a> {
Ok(())
}
Literal::Int(x) => {
match layout {
Layout::Builtin(Builtin::Int32) => {
self.instructions.push(I32Const(*x as i32));
}
Layout::Builtin(Builtin::Int64) => {
self.instructions.push(I64Const(*x as i64));
}
let instruction = match layout {
Layout::Builtin(Builtin::Int64) => I64Const(*x as i64),
Layout::Builtin(
Builtin::Int32
| Builtin::Int16
| Builtin::Int8
| Builtin::Int1
| Builtin::Usize,
) => I32Const(*x as i32),
x => panic!("loading literal, {:?}, is not yet implemented", x),
}
};
self.instructions.push(instruction);
Ok(())
}
Literal::Float(x) => {
let val: f64 = *x;
self.instructions.push(F64Const(val.to_bits()));
let instruction = match layout {
Layout::Builtin(Builtin::Float64) => F64Const((*x as f64).to_bits()),
Layout::Builtin(Builtin::Float32) => F32Const((*x as f32).to_bits()),
x => panic!("loading literal, {:?}, is not yet implemented", x),
};
self.instructions.push(instruction);
Ok(())
}
x => Err(format!("loading literal, {:?}, is not yet implemented", x)),