encoding/cbor: support simd vectors

2 files changed, 30 insertions, 0 deletions

diff --git a/core/encoding/cbor/marshal.odin b/core/encoding/cbor/marshal.odin
index ec597c8a9..b23087c90 100644
--- a/core/encoding/cbor/marshal.odin
+++ b/core/encoding/cbor/marshal.odin
@@ -630,6 +630,24 @@ _marshal_into_encoder :: proc(e: Encoder, v: any, ti: ^runtime.Type_Info) -> (er
 			_marshal_into_encoder(e, any{rawptr(data), info.elem.id}, elem_ti) or_return
 		}
 		return
+
+	case runtime.Type_Info_Simd_Vector:
+		err_conv(_encode_u64(e, u64(info.count), .Array)) or_return
+
+		if impl, ok := _tag_implementations_type[info.elem.id]; ok {
+			for i in 0..<info.count {
+				data := uintptr(v.data) + uintptr(i*info.elem_size)
+				impl->marshal(e, any{rawptr(data), info.elem.id}) or_return
+			}
+			return
+		}
+
+		elem_ti := runtime.type_info_core(type_info_of(info.elem.id))
+		for i in 0..<info.count {
+			data := uintptr(v.data) + uintptr(i*info.elem_size)
+			_marshal_into_encoder(e, any{rawptr(data), info.elem.id}, elem_ti) or_return
+		}
+		return
 	}
 
 	return _unsupported(v.id, nil)
diff --git a/core/encoding/cbor/unmarshal.odin b/core/encoding/cbor/unmarshal.odin
index 7ddc90961..365ac5d6f 100644
--- a/core/encoding/cbor/unmarshal.odin
+++ b/core/encoding/cbor/unmarshal.odin
@@ -604,6 +604,18 @@ _unmarshal_array :: proc(d: Decoder, v: any, ti: ^reflect.Type_Info, hdr: Header
 		if out_of_space { return _unsupported(v, hdr) }
 		return
 
+	case reflect.Type_Info_Simd_Vector:
+		length, _ := err_conv(_decode_len_container(d, add)) or_return
+		if length > t.count {
+			return _unsupported(v, hdr)
+		}
+
+		da := mem.Raw_Dynamic_Array{rawptr(v.data), 0, length, allocator }
+
+		out_of_space := assign_array(d, &da, t.elem, length, growable=false) or_return
+		if out_of_space { return _unsupported(v, hdr) }
+		return
+
 	case: return _unsupported(v, hdr)
 	}
 }