Merge branch 'master' into sysinfo

core/sys/windows/util.odin

@@ -73,10 +73,10 @@ wstring_to_utf8 :: proc(s: wstring, N: int, allocator := context.temp_allocator)
 
 	// If N == -1 the call to WideCharToMultiByte assume the wide string is null terminated
 	// and will scan it to find the first null terminated character. The resulting string will
-	// also null terminated.
+	// also be null terminated.
 	// If N != -1 it assumes the wide string is not null terminated and the resulting string
-	// will not be null terminated, we therefore have to force it to be null terminated manually.
-	text := make([]byte, n+1 if N != -1 else n) or_return
+	// will not be null terminated.
+	text := make([]byte, n) or_return
 
 	n1 := WideCharToMultiByte(CP_UTF8, WC_ERR_INVALID_CHARS, s, i32(N), raw_data(text), n, nil, nil)
 	if n1 == 0 {

src/check_expr.cpp

@@ -3039,8 +3039,8 @@ void check_binary_matrix(CheckerContext *c, Token const &op, Operand *x, Operand
 		x->type = xt;
 		goto matrix_success;
 	} else {
-		GB_ASSERT(is_type_matrix(yt));
 		GB_ASSERT(!is_type_matrix(xt));
+		GB_ASSERT(is_type_matrix(yt));
 		
 		if (op.kind == Token_Mul) {
 			// NOTE(bill): no need to handle the matrix case here since it should be handled above
@@ -3061,6 +3061,9 @@ void check_binary_matrix(CheckerContext *c, Token const &op, Operand *x, Operand
 					x->type = alloc_type_matrix(yt->Matrix.elem, 1, yt->Matrix.column_count);
 				}
 				goto matrix_success;
+			} else if (are_types_identical(yt->Matrix.elem, xt)) {
+				x->type = check_matrix_type_hint(y->type, type_hint);
+				return;
 			}
 		}
 		if (!are_types_identical(xt, yt)) {
@@ -7359,6 +7362,14 @@ ExprKind check_ternary_if_expr(CheckerContext *c, Operand *o, Ast *node, Type *t
 		return kind;
 	}
 
+	if (x.mode == Addressing_Type || y.mode == Addressing_Type) {
+		Ast *type_expr = (x.mode == Addressing_Type) ? x.expr : y.expr;
+		gbString type_string = expr_to_string(type_expr);
+		error(node, "Type %s is invalid operand for ternary if expression", type_string);
+		gb_string_free(type_string);
+		return kind;
+	}
+
 	if (x.type == nullptr || x.type == t_invalid ||
 	    y.type == nullptr || y.type == t_invalid) {
 		return kind;
@@ -7395,6 +7406,7 @@ ExprKind check_ternary_if_expr(CheckerContext *c, Operand *o, Ast *node, Type *t
 		    check_cast_internal(c, &y, type_hint)) {
 			convert_to_typed(c, o, type_hint);
 			update_untyped_expr_type(c, node, type_hint, !is_type_untyped(type_hint));
+			o->type = type_hint;
 		}
 	}
 	return kind;
@@ -9574,6 +9586,7 @@ ExprKind check_expr_base_internal(CheckerContext *c, Operand *o, Ast *node, Type
 	case Ast_MapType:
 	case Ast_BitSetType:
 	case Ast_MatrixType:
+	case Ast_RelativeType:
 		o->mode = Addressing_Type;
 		o->type = check_type(c, node);
 		break;

src/llvm_backend_expr.cpp

@@ -1,4 +1,4 @@
-lbValue lb_emit_arith_matrix(lbProcedure *p, TokenKind op, lbValue lhs, lbValue rhs, Type *type, bool component_wise=false);
+lbValue lb_emit_arith_matrix(lbProcedure *p, TokenKind op, lbValue lhs, lbValue rhs, Type *type, bool component_wise);
 
 lbValue lb_emit_logical_binary_expr(lbProcedure *p, TokenKind op, Ast *left, Ast *right, Type *type) {
 	lbModule *m = p->module;
@@ -987,7 +987,6 @@ lbValue lb_emit_vector_mul_matrix(lbProcedure *p, lbValue lhs, lbValue rhs, Type
 lbValue lb_emit_arith_matrix(lbProcedure *p, TokenKind op, lbValue lhs, lbValue rhs, Type *type, bool component_wise) {
 	GB_ASSERT(is_type_matrix(lhs.type) || is_type_matrix(rhs.type));
 
-
 	if (op == Token_Mul && !component_wise) {
 		Type *xt = base_type(lhs.type);
 		Type *yt = base_type(rhs.type);
@@ -1001,8 +1000,22 @@ lbValue lb_emit_arith_matrix(lbProcedure *p, TokenKind op, lbValue lhs, lbValue
 		} else if (is_type_array_like(xt)) {
 			GB_ASSERT(yt->kind == Type_Matrix);
 			return lb_emit_vector_mul_matrix(p, lhs, rhs, type);
-		}
+		} else {
+			GB_ASSERT(xt->kind == Type_Basic);
+			GB_ASSERT(yt->kind == Type_Matrix);
+			GB_ASSERT(is_type_matrix(type));
+
+			Type *array_type = alloc_type_array(yt->Matrix.elem, matrix_type_total_internal_elems(yt));
+			GB_ASSERT(type_size_of(array_type) == type_size_of(yt));
 
+			lbValue array_lhs = lb_emit_conv(p, lhs, array_type);
+			lbValue array_rhs = rhs;
+			array_rhs.type = array_type;
+
+			lbValue array = lb_emit_arith(p, op, array_lhs, array_rhs, array_type);
+			array.type = type;
+			return array;
+		}
 	} else {
 		if (is_type_matrix(lhs.type)) {
 			rhs = lb_emit_conv(p, rhs, lhs.type);
@@ -1047,7 +1060,7 @@ lbValue lb_emit_arith(lbProcedure *p, TokenKind op, lbValue lhs, lbValue rhs, Ty
 	if (is_type_array_like(lhs.type) || is_type_array_like(rhs.type)) {
 		return lb_emit_arith_array(p, op, lhs, rhs, type);
 	} else if (is_type_matrix(lhs.type) || is_type_matrix(rhs.type)) {
-		return lb_emit_arith_matrix(p, op, lhs, rhs, type);
+		return lb_emit_arith_matrix(p, op, lhs, rhs, type, false);
 	} else if (is_type_complex(type)) {
 		lhs = lb_emit_conv(p, lhs, type);
 		rhs = lb_emit_conv(p, rhs, type);
@@ -1320,7 +1333,7 @@ lbValue lb_build_binary_expr(lbProcedure *p, Ast *expr) {
 	if (is_type_matrix(be->left->tav.type) || is_type_matrix(be->right->tav.type)) {
 		lbValue left = lb_build_expr(p, be->left);
 		lbValue right = lb_build_expr(p, be->right);
-		return lb_emit_arith_matrix(p, be->op.kind, left, right, default_type(tv.type));
+		return lb_emit_arith_matrix(p, be->op.kind, left, right, default_type(tv.type), false);
 	}
 
 

src/llvm_backend_utility.cpp

@@ -225,6 +225,20 @@ lbValue lb_emit_transmute(lbProcedure *p, lbValue value, Type *t) {
 	if (is_type_simd_vector(src) && is_type_simd_vector(dst)) {
 		res.value = LLVMBuildBitCast(p->builder, value.value, lb_type(p->module, t), "");
 		return res;
+	} else if (is_type_array_like(src) && is_type_simd_vector(dst)) {
+		unsigned align = cast(unsigned)gb_max(type_align_of(src), type_align_of(dst));
+		lbValue ptr = lb_address_from_load_or_generate_local(p, value);
+		if (lb_try_update_alignment(ptr, align)) {
+			LLVMTypeRef result_type = lb_type(p->module, t);
+			res.value = LLVMBuildPointerCast(p->builder, ptr.value, LLVMPointerType(result_type, 0), "");
+			res.value = LLVMBuildLoad2(p->builder, result_type, res.value, "");
+			return res;
+		}
+		lbAddr addr = lb_add_local_generated(p, t, false);
+		lbValue ap = lb_addr_get_ptr(p, addr);
+		ap = lb_emit_conv(p, ap, alloc_type_pointer(value.type));
+		lb_emit_store(p, ap, value);
+		return lb_addr_load(p, addr);
 	}
 
 	if (lb_is_type_aggregate(src) || lb_is_type_aggregate(dst)) {