language-servers/roc
1
0
Fork 0
mirror of https://github.com/roc-lang/roc.git synced 2025-09-27 13:59:08 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

bitwise logical operators in the dev backend

Browse source
This commit is contained in:
Folkert 2022-09-03 15:48:57 +02:00
parent 4508a27fda
commit b7cb7bb786
No known key found for this signature in database
GPG key ID: 1F17F6FFD112B97C
5 changed files with 228 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

48
crates/compiler/gen_dev/src/lib.rs
View file

@ -499,6 +499,27 @@ trait Backend<'a> {
);
self.build_num_sub(sym, &args[0], &args[1], ret_layout)
}
LowLevel::NumBitwiseAnd => {
if let Layout::Builtin(Builtin::Int(int_width)) = ret_layout {
self.build_int_bitwise_and(sym, &args[0], &args[1], *int_width)
} else {
internal_error!("bitwise and on a non-integer")
}
}
LowLevel::NumBitwiseOr => {
if let Layout::Builtin(Builtin::Int(int_width)) = ret_layout {
self.build_int_bitwise_or(sym, &args[0], &args[1], *int_width)
} else {
internal_error!("bitwise or on a non-integer")
}
}
LowLevel::NumBitwiseXor => {
if let Layout::Builtin(Builtin::Int(int_width)) = ret_layout {
self.build_int_bitwise_xor(sym, &args[0], &args[1], *int_width)
} else {
internal_error!("bitwise xor on a non-integer")
}
}
LowLevel::Eq => {
debug_assert_eq!(2, args.len(), "Eq: expected to have exactly two argument");
debug_assert_eq!(
@ -750,6 +771,33 @@ trait Backend<'a> {
/// build_num_sub stores the `src1 - src2` difference into dst.
fn build_num_sub(&mut self, dst: &Symbol, src1: &Symbol, src2: &Symbol, layout: &Layout<'a>);
/// stores the `src1 & src2` into dst.
fn build_int_bitwise_and(
&mut self,
dst: &Symbol,
src1: &Symbol,
src2: &Symbol,
int_width: IntWidth,
);
/// stores the `src1 | src2` into dst.
fn build_int_bitwise_or(
&mut self,
dst: &Symbol,
src1: &Symbol,
src2: &Symbol,
int_width: IntWidth,
);
/// stores the `src1 ^ src2` into dst.
fn build_int_bitwise_xor(
&mut self,
dst: &Symbol,
src1: &Symbol,
src2: &Symbol,
int_width: IntWidth,
);
/// build_eq stores the result of `src1 == src2` into dst.
fn build_eq(&mut self, dst: &Symbol, src1: &Symbol, src2: &Symbol, arg_layout: &Layout<'a>);