From 72c2b9d840bfc4281faaf9dee1d23ee57565f396 Mon Sep 17 00:00:00 2001
From: lyken <lyken@m-labs.hk>
Date: Tue, 20 Aug 2024 15:18:07 +0800
Subject: [PATCH] core/ndstrides: implement ndarray.fill() and .copy()

---
 nac3core/src/codegen/numpy.rs | 57 ++++++-----------------------------
 1 file changed, 9 insertions(+), 48 deletions(-)

diff --git a/nac3core/src/codegen/numpy.rs b/nac3core/src/codegen/numpy.rs
index 7572df81..56b08bf5 100644
--- a/nac3core/src/codegen/numpy.rs
+++ b/nac3core/src/codegen/numpy.rs
@@ -1957,20 +1957,14 @@ pub fn gen_ndarray_copy<'ctx>(
     assert!(obj.is_some());
     assert!(args.is_empty());
 
-    let llvm_usize = generator.get_size_type(context.ctx);
-
     let this_ty = obj.as_ref().unwrap().0;
-    let (this_elem_ty, _) = unpack_ndarray_var_tys(&mut context.unifier, this_ty);
     let this_arg =
         obj.as_ref().unwrap().1.clone().to_basic_value_enum(context, generator, this_ty)?;
 
-    ndarray_copy_impl(
-        generator,
-        context,
-        this_elem_ty,
-        NDArrayValue::from_ptr_val(this_arg.into_pointer_value(), llvm_usize, None),
-    )
-    .map(NDArrayValue::into)
+    let this = AnyObject { value: this_arg, ty: this_ty };
+    let this = NDArrayObject::from_object(generator, context, this);
+    let ndarray = this.make_copy(generator, context);
+    Ok(ndarray.instance.value)
 }
 
 /// Generates LLVM IR for `ndarray.fill`.
@@ -1984,48 +1978,15 @@ pub fn gen_ndarray_fill<'ctx>(
     assert!(obj.is_some());
     assert_eq!(args.len(), 1);
 
-    let llvm_usize = generator.get_size_type(context.ctx);
-
     let this_ty = obj.as_ref().unwrap().0;
-    let this_arg = obj
-        .as_ref()
-        .unwrap()
-        .1
-        .clone()
-        .to_basic_value_enum(context, generator, this_ty)?
-        .into_pointer_value();
+    let this_arg =
+        obj.as_ref().unwrap().1.clone().to_basic_value_enum(context, generator, this_ty)?;
     let value_ty = fun.0.args[0].ty;
     let value_arg = args[0].1.clone().to_basic_value_enum(context, generator, value_ty)?;
 
-    ndarray_fill_flattened(
-        generator,
-        context,
-        NDArrayValue::from_ptr_val(this_arg, llvm_usize, None),
-        |generator, ctx, _| {
-            let value = if value_arg.is_pointer_value() {
-                let llvm_i1 = ctx.ctx.bool_type();
-
-                let copy = generator.gen_var_alloc(ctx, value_arg.get_type(), None)?;
-
-                call_memcpy_generic(
-                    ctx,
-                    copy,
-                    value_arg.into_pointer_value(),
-                    value_arg.get_type().size_of().map(Into::into).unwrap(),
-                    llvm_i1.const_zero(),
-                );
-
-                copy.into()
-            } else if value_arg.is_int_value() || value_arg.is_float_value() {
-                value_arg
-            } else {
-                unreachable!()
-            };
-
-            Ok(value)
-        },
-    )?;
-
+    let this = AnyObject { value: this_arg, ty: this_ty };
+    let this = NDArrayObject::from_object(generator, context, this);
+    this.fill(generator, context, value_arg);
     Ok(())
 }