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replace assert by if/error in function_body

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This commit is contained in:
Patrick Ventuzelo
2019-12-05 15:17:20 +01:00
parent b664428da7
commit 2b24d17425
1 changed files with 18 additions and 7 deletions
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25
crates/lightbeam/src/function_body.rs
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@@ -173,15 +173,18 @@ where
Right(cc) => cc.stack.len(),
});
if let Some(num_cc_params) = num_cc_params {
// we can use assert here bc we are in debug mode
assert_ge!(num_cc_params, block.params as usize);
}
} else {
let mut actual_regs = Registers::new();
actual_regs.release_scratch_register()?;
for val in &ctx.block_state.stack {
if let ValueLocation::Reg(gpr) = val {
actual_regs.mark_used(*gpr);
}
}
// we can use assert here bc we are in debug mode
assert_eq!(actual_regs, ctx.block_state.regs);
}
};
@@ -279,7 +282,13 @@ where
Some(Right(virt)) => {
ctx.set_state(virt.clone())?;
}
_ => assert_eq!(block.params as usize, ctx.block_state.stack.len()),
_ => {
if block.params as usize != ctx.block_state.stack.len() {
return Err(Error::Microwasm(
"Not enough block params on the stack".to_string(),
));
}
}
}
ctx.define_label(block.label.label().unwrap().clone());
@@ -504,11 +513,11 @@ where
if block.calling_convention.is_some() {
let new_cc = block.calling_convention.clone();
assert!(
cc.is_none() || cc == new_cc,
"Can't pass different params to different elements of `br_table` \
yet"
);
if !(cc.is_none() || cc == new_cc) {
return Err(Error::Microwasm("Can't pass different params to different elements of `br_table` \
yet".to_string()));
}
cc = new_cc;
}
@@ -851,7 +860,9 @@ where
type_index,
table_index,
} => {
assert_eq!(table_index, 0);
if table_index != 0 {
return Err(Error::Microwasm("table_index not equal to 0".to_string()));
}
let callee_ty = module_context.signature(type_index);