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add int/float division to the dev backend

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Folkert 2022-08-22 22:40:09 +02:00
parent 6b69e837a4
commit 4f84a120c5
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5 changed files with 314 additions and 20 deletions
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26
crates/compiler/gen_dev/src/lib.rs
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@ -442,6 +442,22 @@ trait Backend<'a> {
);
self.build_num_mul(sym, &args[0], &args[1], ret_layout)
}
LowLevel::NumDivUnchecked => {
debug_assert_eq!(
2,
args.len(),
"NumMul: expected to have exactly two argument"
);
debug_assert_eq!(
arg_layouts[0], arg_layouts[1],
"NumMul: expected all arguments of to have the same layout"
);
debug_assert_eq!(
arg_layouts[0], *ret_layout,
"NumMul: expected to have the same argument and return layout"
);
self.build_num_div(sym, &args[0], &args[1], ret_layout)
}
LowLevel::NumNeg => {
debug_assert_eq!(
1,
@ -678,6 +694,13 @@ trait Backend<'a> {
self.load_literal_symbols(args);
self.build_fn_call(sym, fn_name, args, arg_layouts, ret_layout)
}
Symbol::NUM_DIV_TRUNC | Symbol::NUM_DIV_FRAC => self.build_run_low_level(
sym,
&LowLevel::NumDivUnchecked,
args,
arg_layouts,
ret_layout,
),
_ => todo!("the function, {:?}", func_sym),
}
}
@ -702,6 +725,9 @@ trait Backend<'a> {
/// build_num_mul stores `src1 * src2` into dst.
fn build_num_mul(&mut self, dst: &Symbol, src1: &Symbol, src2: &Symbol, layout: &Layout<'a>);
/// build_num_mul stores `src1 / src2` into dst.
fn build_num_div(&mut self, dst: &Symbol, src1: &Symbol, src2: &Symbol, layout: &Layout<'a>);
/// build_num_neg stores the negated value of src into dst.
fn build_num_neg(&mut self, dst: &Symbol, src: &Symbol, layout: &Layout<'a>);