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wasm_interp: implement float neg and abs

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Brian Carroll 2022-11-28 21:17:31 +00:00
parent 284eeb5537
commit 1e114d6eef
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4 changed files with 56 additions and 12 deletions
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20
crates/wasm_interp/src/instance.rs
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@ -1043,8 +1043,14 @@ impl<'a> Instance<'a> {
self.value_stack.push(Value::from(arg1.rotate_right(k)));
}
F32ABS => todo!("{:?} @ {:#x}", op_code, file_offset),
F32NEG => todo!("{:?} @ {:#x}", op_code, file_offset),
F32ABS => {
let arg = self.value_stack.pop_f32();
self.value_stack.push(Value::F32(arg.abs()));
}
F32NEG => {
let arg = self.value_stack.pop_f32();
self.value_stack.push(Value::F32(-arg));
}
F32CEIL => todo!("{:?} @ {:#x}", op_code, file_offset),
F32FLOOR => todo!("{:?} @ {:#x}", op_code, file_offset),
F32TRUNC => todo!("{:?} @ {:#x}", op_code, file_offset),
@ -1074,8 +1080,14 @@ impl<'a> Instance<'a> {
F32MAX => todo!("{:?} @ {:#x}", op_code, file_offset),
F32COPYSIGN => todo!("{:?} @ {:#x}", op_code, file_offset),
F64ABS => todo!("{:?} @ {:#x}", op_code, file_offset),
F64NEG => todo!("{:?} @ {:#x}", op_code, file_offset),
F64ABS => {
let arg = self.value_stack.pop_f64();
self.value_stack.push(Value::F64(arg.abs()));
}
F64NEG => {
let arg = self.value_stack.pop_f64();
self.value_stack.push(Value::F64(-arg));
}
F64CEIL => todo!("{:?} @ {:#x}", op_code, file_offset),
F64FLOOR => todo!("{:?} @ {:#x}", op_code, file_offset),
F64TRUNC => todo!("{:?} @ {:#x}", op_code, file_offset),