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Merge pull request #5312 from roc-lang/dev-refcount-seamless-slice

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Dev refcount seamless slice
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Brian Carroll 2023-05-14 18:37:23 +01:00 • committed by GitHub
commit cfcd2a5289
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8 changed files with 410 additions and 119 deletions
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32
crates/compiler/gen_dev/src/generic64/mod.rs
View file

@ -1108,6 +1108,38 @@ impl<
}
}
fn build_num_add_saturated(
&mut self,
dst: Symbol,
src1: Symbol,
src2: Symbol,
layout: InLayout<'a>,
) {
match self.layout_interner.get(layout).repr {
LayoutRepr::Builtin(Builtin::Int(width @ quadword_and_smaller!())) => {
let intrinsic = bitcode::NUM_ADD_SATURATED_INT[width].to_string();
self.build_fn_call(&dst, intrinsic, &[src1, src2], &[layout, layout], &layout);
}
LayoutRepr::Builtin(Builtin::Float(FloatWidth::F64)) => {
let dst_reg = self.storage_manager.claim_float_reg(&mut self.buf, &dst);
let src1_reg = self.storage_manager.load_to_float_reg(&mut self.buf, &src1);
let src2_reg = self.storage_manager.load_to_float_reg(&mut self.buf, &src2);
ASM::add_freg64_freg64_freg64(&mut self.buf, dst_reg, src1_reg, src2_reg);
}
LayoutRepr::Builtin(Builtin::Float(FloatWidth::F32)) => {
let dst_reg = self.storage_manager.claim_float_reg(&mut self.buf, &dst);
let src1_reg = self.storage_manager.load_to_float_reg(&mut self.buf, &src1);
let src2_reg = self.storage_manager.load_to_float_reg(&mut self.buf, &src2);
ASM::add_freg32_freg32_freg32(&mut self.buf, dst_reg, src1_reg, src2_reg);
}
LayoutRepr::Builtin(Builtin::Decimal) => {
let intrinsic = bitcode::DEC_ADD_SATURATED.to_string();
self.build_fn_call(&dst, intrinsic, &[src1, src2], &[layout, layout], &layout);
}
x => todo!("NumAddSaturated: layout, {:?}", x),
}
}
fn build_num_add_checked(
&mut self,
dst: &Symbol,

15
crates/compiler/gen_dev/src/generic64/storage.rs
View file

@ -1236,8 +1236,8 @@ impl<
let reg = self.load_to_float_reg(buf, &symbol);
ASM::mov_base32_freg64(buf, base_offset, reg);
}
_ => {
if let LayoutRepr::LambdaSet(lambda_set) = layout_interner.get(layout).repr {
_ => match layout_interner.get(layout).repr {
LayoutRepr::LambdaSet(lambda_set) => {
self.jump_argument_stack_storage(
layout_interner,
buf,
@ -1245,13 +1245,18 @@ impl<
lambda_set.runtime_representation(),
base_offset,
);
} else {
}
LayoutRepr::Boxed(_) => {
let reg = self.load_to_general_reg(buf, &symbol);
ASM::mov_base32_reg64(buf, base_offset, reg);
}
_ => {
internal_error!(
r"cannot load non-primitive layout ({:?}) to primitive stack location",
layout
layout_interner.dbg(layout)
)
}
}
},
}
}

12
crates/compiler/gen_dev/src/lib.rs
View file

@ -860,6 +860,9 @@ trait Backend<'a> {
);
self.build_num_add(sym, &args[0], &args[1], ret_layout)
}
LowLevel::NumAddSaturated => {
self.build_num_add_saturated(*sym, args[0], args[1], *ret_layout);
}
LowLevel::NumAddWrap => {
debug_assert_eq!(
2,
@ -1856,6 +1859,15 @@ trait Backend<'a> {
/// build_num_add stores the sum of src1 and src2 into dst.
fn build_num_add(&mut self, dst: &Symbol, src1: &Symbol, src2: &Symbol, layout: &InLayout<'a>);
/// build_num_add_saturated stores the sum of src1 and src2 into dst.
fn build_num_add_saturated(
&mut self,
dst: Symbol,
src1: Symbol,
src2: Symbol,
layout: InLayout<'a>,
);
/// build_num_add_checked stores the sum of src1 and src2 into dst.
fn build_num_add_checked(
&mut self,

8
crates/compiler/gen_dev/src/object_builder.rs
View file

@ -324,7 +324,13 @@ fn build_object<'a, B: Backend<'a>>(
helper_procs.push(caller_proc.proc);
}
module_id.register_debug_idents(ident_ids);
if false {
module_id.register_debug_idents(ident_ids);
for p in &helper_procs {
println!("{}", p.to_pretty(_interner, 200, true));
}
}
helper_procs
};