mirror of
https://github.com/ziglang/zig.git
synced 2024-11-13 23:52:57 +00:00
InternPool: port most of value tags
This commit is contained in:
Jacob Young
Andrew Kelley
parent
5555bdca04
commit
6e0de1d116
@ -459,6 +459,28 @@ pub fn ArrayListAligned(comptime T: type, comptime alignment: ?u29) type {
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return self.items[prev_len..][0..n];
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}
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/// Resize the array, adding `n` new elements, which have `undefined` values.
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/// The return value is a slice pointing to the newly allocated elements.
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/// The returned pointer becomes invalid when the list is resized.
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/// Resizes list if `self.capacity` is not large enough.
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pub fn addManyAsSlice(self: *Self, n: usize) Allocator.Error![]T {
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const prev_len = self.items.len;
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try self.resize(self.items.len + n);
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return self.items[prev_len..][0..n];
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}
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/// Resize the array, adding `n` new elements, which have `undefined` values.
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/// The return value is a slice pointing to the newly allocated elements.
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/// Asserts that there is already space for the new item without allocating more.
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/// **Does not** invalidate element pointers.
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/// The returned pointer becomes invalid when the list is resized.
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pub fn addManyAsSliceAssumeCapacity(self: *Self, n: usize) []T {
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assert(self.items.len + n <= self.capacity);
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const prev_len = self.items.len;
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self.items.len += n;
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return self.items[prev_len..][0..n];
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}
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/// Remove and return the last element from the list.
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/// Asserts the list has at least one item.
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/// Invalidates pointers to the removed element.
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@ -949,6 +971,28 @@ pub fn ArrayListAlignedUnmanaged(comptime T: type, comptime alignment: ?u29) typ
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return self.items[prev_len..][0..n];
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}
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/// Resize the array, adding `n` new elements, which have `undefined` values.
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/// The return value is a slice pointing to the newly allocated elements.
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/// The returned pointer becomes invalid when the list is resized.
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/// Resizes list if `self.capacity` is not large enough.
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pub fn addManyAsSlice(self: *Self, allocator: Allocator, n: usize) Allocator.Error![]T {
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const prev_len = self.items.len;
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try self.resize(allocator, self.items.len + n);
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return self.items[prev_len..][0..n];
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}
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/// Resize the array, adding `n` new elements, which have `undefined` values.
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/// The return value is a slice pointing to the newly allocated elements.
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/// Asserts that there is already space for the new item without allocating more.
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/// **Does not** invalidate element pointers.
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/// The returned pointer becomes invalid when the list is resized.
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pub fn addManyAsSliceAssumeCapacity(self: *Self, n: usize) []T {
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assert(self.items.len + n <= self.capacity);
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const prev_len = self.items.len;
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self.items.len += n;
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return self.items[prev_len..][0..n];
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}
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/// Remove and return the last element from the list.
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/// Asserts the list has at least one item.
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/// Invalidates pointers to last element.
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@ -901,8 +901,8 @@ pub const Inst = struct {
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manyptr_const_u8_type = @enumToInt(InternPool.Index.manyptr_const_u8_type),
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manyptr_const_u8_sentinel_0_type = @enumToInt(InternPool.Index.manyptr_const_u8_sentinel_0_type),
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single_const_pointer_to_comptime_int_type = @enumToInt(InternPool.Index.single_const_pointer_to_comptime_int_type),
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const_slice_u8_type = @enumToInt(InternPool.Index.const_slice_u8_type),
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const_slice_u8_sentinel_0_type = @enumToInt(InternPool.Index.const_slice_u8_sentinel_0_type),
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slice_const_u8_type = @enumToInt(InternPool.Index.slice_const_u8_type),
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slice_const_u8_sentinel_0_type = @enumToInt(InternPool.Index.slice_const_u8_sentinel_0_type),
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anyerror_void_error_union_type = @enumToInt(InternPool.Index.anyerror_void_error_union_type),
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generic_poison_type = @enumToInt(InternPool.Index.generic_poison_type),
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inferred_alloc_const_type = @enumToInt(InternPool.Index.inferred_alloc_const_type),
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@ -1382,7 +1382,7 @@ pub fn typeOfIndex(air: Air, inst: Air.Inst.Index, ip: InternPool) Type {
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.bool_to_int => return Type.u1,
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.tag_name, .error_name => return Type.const_slice_u8_sentinel_0,
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.tag_name, .error_name => return Type.slice_const_u8_sentinel_0,
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.call, .call_always_tail, .call_never_tail, .call_never_inline => {
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const callee_ty = air.typeOf(datas[inst].pl_op.operand, ip);
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@ -3934,7 +3934,7 @@ fn fnDecl(
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var section_gz = decl_gz.makeSubBlock(params_scope);
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defer section_gz.unstack();
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const section_ref: Zir.Inst.Ref = if (fn_proto.ast.section_expr == 0) .none else inst: {
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const inst = try expr(&decl_gz, params_scope, .{ .rl = .{ .coerced_ty = .const_slice_u8_type } }, fn_proto.ast.section_expr);
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const inst = try expr(&decl_gz, params_scope, .{ .rl = .{ .coerced_ty = .slice_const_u8_type } }, fn_proto.ast.section_expr);
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if (section_gz.instructionsSlice().len == 0) {
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// In this case we will send a len=0 body which can be encoded more efficiently.
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break :inst inst;
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@ -4137,7 +4137,7 @@ fn globalVarDecl(
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break :inst try expr(&block_scope, &block_scope.base, .{ .rl = .{ .ty = .address_space_type } }, var_decl.ast.addrspace_node);
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};
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const section_inst: Zir.Inst.Ref = if (var_decl.ast.section_node == 0) .none else inst: {
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break :inst try comptimeExpr(&block_scope, &block_scope.base, .{ .rl = .{ .ty = .const_slice_u8_type } }, var_decl.ast.section_node);
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break :inst try comptimeExpr(&block_scope, &block_scope.base, .{ .rl = .{ .ty = .slice_const_u8_type } }, var_decl.ast.section_node);
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};
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const has_section_or_addrspace = section_inst != .none or addrspace_inst != .none;
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wip_members.nextDecl(is_pub, is_export, align_inst != .none, has_section_or_addrspace);
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@ -7878,7 +7878,7 @@ fn unionInit(
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params: []const Ast.Node.Index,
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) InnerError!Zir.Inst.Ref {
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const union_type = try typeExpr(gz, scope, params[0]);
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const field_name = try comptimeExpr(gz, scope, .{ .rl = .{ .ty = .const_slice_u8_type } }, params[1]);
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const field_name = try comptimeExpr(gz, scope, .{ .rl = .{ .ty = .slice_const_u8_type } }, params[1]);
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const field_type = try gz.addPlNode(.field_type_ref, params[1], Zir.Inst.FieldTypeRef{
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.container_type = union_type,
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.field_name = field_name,
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@ -8100,12 +8100,12 @@ fn builtinCall(
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if (ri.rl == .ref) {
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return gz.addPlNode(.field_ptr_named, node, Zir.Inst.FieldNamed{
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.lhs = try expr(gz, scope, .{ .rl = .ref }, params[0]),
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.field_name = try comptimeExpr(gz, scope, .{ .rl = .{ .ty = .const_slice_u8_type } }, params[1]),
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.field_name = try comptimeExpr(gz, scope, .{ .rl = .{ .ty = .slice_const_u8_type } }, params[1]),
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});
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}
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const result = try gz.addPlNode(.field_val_named, node, Zir.Inst.FieldNamed{
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.lhs = try expr(gz, scope, .{ .rl = .none }, params[0]),
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.field_name = try comptimeExpr(gz, scope, .{ .rl = .{ .ty = .const_slice_u8_type } }, params[1]),
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.field_name = try comptimeExpr(gz, scope, .{ .rl = .{ .ty = .slice_const_u8_type } }, params[1]),
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});
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return rvalue(gz, ri, result, node);
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},
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@ -8271,11 +8271,11 @@ fn builtinCall(
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.align_of => return simpleUnOpType(gz, scope, ri, node, params[0], .align_of),
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.ptr_to_int => return simpleUnOp(gz, scope, ri, node, .{ .rl = .none }, params[0], .ptr_to_int),
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.compile_error => return simpleUnOp(gz, scope, ri, node, .{ .rl = .{ .ty = .const_slice_u8_type } }, params[0], .compile_error),
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.compile_error => return simpleUnOp(gz, scope, ri, node, .{ .rl = .{ .ty = .slice_const_u8_type } }, params[0], .compile_error),
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.set_eval_branch_quota => return simpleUnOp(gz, scope, ri, node, .{ .rl = .{ .coerced_ty = .u32_type } }, params[0], .set_eval_branch_quota),
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.enum_to_int => return simpleUnOp(gz, scope, ri, node, .{ .rl = .none }, params[0], .enum_to_int),
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.bool_to_int => return simpleUnOp(gz, scope, ri, node, bool_ri, params[0], .bool_to_int),
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.embed_file => return simpleUnOp(gz, scope, ri, node, .{ .rl = .{ .ty = .const_slice_u8_type } }, params[0], .embed_file),
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.embed_file => return simpleUnOp(gz, scope, ri, node, .{ .rl = .{ .ty = .slice_const_u8_type } }, params[0], .embed_file),
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.error_name => return simpleUnOp(gz, scope, ri, node, .{ .rl = .{ .ty = .anyerror_type } }, params[0], .error_name),
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.set_runtime_safety => return simpleUnOp(gz, scope, ri, node, bool_ri, params[0], .set_runtime_safety),
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.sqrt => return simpleUnOp(gz, scope, ri, node, .{ .rl = .none }, params[0], .sqrt),
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@ -8334,7 +8334,7 @@ fn builtinCall(
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},
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.panic => {
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try emitDbgNode(gz, node);
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return simpleUnOp(gz, scope, ri, node, .{ .rl = .{ .ty = .const_slice_u8_type } }, params[0], .panic);
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return simpleUnOp(gz, scope, ri, node, .{ .rl = .{ .ty = .slice_const_u8_type } }, params[0], .panic);
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},
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.trap => {
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try emitDbgNode(gz, node);
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@ -8450,7 +8450,7 @@ fn builtinCall(
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},
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.c_define => {
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if (!gz.c_import) return gz.astgen.failNode(node, "C define valid only inside C import block", .{});
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const name = try comptimeExpr(gz, scope, .{ .rl = .{ .ty = .const_slice_u8_type } }, params[0]);
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const name = try comptimeExpr(gz, scope, .{ .rl = .{ .ty = .slice_const_u8_type } }, params[0]);
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const value = try comptimeExpr(gz, scope, .{ .rl = .none }, params[1]);
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const result = try gz.addExtendedPayload(.c_define, Zir.Inst.BinNode{
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.node = gz.nodeIndexToRelative(node),
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@ -8546,7 +8546,7 @@ fn builtinCall(
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},
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.field_parent_ptr => {
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const parent_type = try typeExpr(gz, scope, params[0]);
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const field_name = try comptimeExpr(gz, scope, .{ .rl = .{ .ty = .const_slice_u8_type } }, params[1]);
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const field_name = try comptimeExpr(gz, scope, .{ .rl = .{ .ty = .slice_const_u8_type } }, params[1]);
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const result = try gz.addPlNode(.field_parent_ptr, node, Zir.Inst.FieldParentPtr{
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.parent_type = parent_type,
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.field_name = field_name,
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@ -8701,7 +8701,7 @@ fn hasDeclOrField(
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tag: Zir.Inst.Tag,
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) InnerError!Zir.Inst.Ref {
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const container_type = try typeExpr(gz, scope, lhs_node);
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const name = try comptimeExpr(gz, scope, .{ .rl = .{ .ty = .const_slice_u8_type } }, rhs_node);
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const name = try comptimeExpr(gz, scope, .{ .rl = .{ .ty = .slice_const_u8_type } }, rhs_node);
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const result = try gz.addPlNode(tag, node, Zir.Inst.Bin{
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.lhs = container_type,
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.rhs = name,
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@ -8851,7 +8851,7 @@ fn simpleCBuiltin(
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) InnerError!Zir.Inst.Ref {
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const name: []const u8 = if (tag == .c_undef) "C undef" else "C include";
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if (!gz.c_import) return gz.astgen.failNode(node, "{s} valid only inside C import block", .{name});
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const operand = try comptimeExpr(gz, scope, .{ .rl = .{ .ty = .const_slice_u8_type } }, operand_node);
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const operand = try comptimeExpr(gz, scope, .{ .rl = .{ .ty = .slice_const_u8_type } }, operand_node);
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_ = try gz.addExtendedPayload(tag, Zir.Inst.UnNode{
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.node = gz.nodeIndexToRelative(node),
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.operand = operand,
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@ -8869,7 +8869,7 @@ fn offsetOf(
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tag: Zir.Inst.Tag,
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) InnerError!Zir.Inst.Ref {
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const type_inst = try typeExpr(gz, scope, lhs_node);
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const field_name = try comptimeExpr(gz, scope, .{ .rl = .{ .ty = .const_slice_u8_type } }, rhs_node);
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const field_name = try comptimeExpr(gz, scope, .{ .rl = .{ .ty = .slice_const_u8_type } }, rhs_node);
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const result = try gz.addPlNode(tag, node, Zir.Inst.Bin{
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.lhs = type_inst,
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.rhs = field_name,
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@ -10317,8 +10317,8 @@ fn rvalue(
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as_ty | @enumToInt(Zir.Inst.Ref.manyptr_const_u8_type),
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as_ty | @enumToInt(Zir.Inst.Ref.manyptr_const_u8_sentinel_0_type),
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as_ty | @enumToInt(Zir.Inst.Ref.single_const_pointer_to_comptime_int_type),
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as_ty | @enumToInt(Zir.Inst.Ref.const_slice_u8_type),
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as_ty | @enumToInt(Zir.Inst.Ref.const_slice_u8_sentinel_0_type),
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as_ty | @enumToInt(Zir.Inst.Ref.slice_const_u8_type),
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as_ty | @enumToInt(Zir.Inst.Ref.slice_const_u8_sentinel_0_type),
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as_ty | @enumToInt(Zir.Inst.Ref.anyerror_void_error_union_type),
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as_ty | @enumToInt(Zir.Inst.Ref.generic_poison_type),
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as_ty | @enumToInt(Zir.Inst.Ref.empty_struct_type),
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@ -226,7 +226,7 @@ const Job = union(enum) {
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/// Write the constant value for a Decl to the output file.
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codegen_decl: Module.Decl.Index,
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/// Write the machine code for a function to the output file.
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codegen_func: *Module.Fn,
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codegen_func: Module.Fn.Index,
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/// Render the .h file snippet for the Decl.
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emit_h_decl: Module.Decl.Index,
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/// The Decl needs to be analyzed and possibly export itself.
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@ -3208,7 +3208,8 @@ fn processOneJob(comp: *Compilation, job: Job, prog_node: *std.Progress.Node) !v
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// Tests are always emitted in test binaries. The decl_refs are created by
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// Module.populateTestFunctions, but this will not queue body analysis, so do
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// that now.
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try module.ensureFuncBodyAnalysisQueued(decl.val.castTag(.function).?.data);
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const func_index = module.intern_pool.indexToFunc(decl.val.ip_index).unwrap().?;
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try module.ensureFuncBodyAnalysisQueued(func_index);
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}
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},
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.update_embed_file => |embed_file| {
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File diff suppressed because it is too large
Load Diff
411
src/Module.zig
411
src/Module.zig
@ -109,7 +109,7 @@ memoized_calls: MemoizedCallSet = .{},
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/// Contains the values from `@setAlignStack`. A sparse table is used here
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/// instead of a field of `Fn` because usage of `@setAlignStack` is rare, while
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/// functions are many.
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align_stack_fns: std.AutoHashMapUnmanaged(*const Fn, SetAlignStack) = .{},
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align_stack_fns: std.AutoHashMapUnmanaged(Fn.Index, SetAlignStack) = .{},
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/// We optimize memory usage for a compilation with no compile errors by storing the
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/// error messages and mapping outside of `Decl`.
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@ -242,22 +242,23 @@ pub const StringLiteralAdapter = struct {
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};
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const MonomorphedFuncsSet = std.HashMapUnmanaged(
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*Fn,
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Fn.Index,
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void,
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MonomorphedFuncsContext,
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std.hash_map.default_max_load_percentage,
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);
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const MonomorphedFuncsContext = struct {
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pub fn eql(ctx: @This(), a: *Fn, b: *Fn) bool {
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mod: *Module,
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pub fn eql(ctx: @This(), a: Fn.Index, b: Fn.Index) bool {
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_ = ctx;
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return a == b;
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}
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/// Must match `Sema.GenericCallAdapter.hash`.
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pub fn hash(ctx: @This(), key: *Fn) u64 {
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_ = ctx;
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return key.hash;
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pub fn hash(ctx: @This(), key: Fn.Index) u64 {
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return ctx.mod.funcPtr(key).hash;
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}
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};
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@ -272,7 +273,7 @@ pub const MemoizedCall = struct {
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module: *Module,
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pub const Key = struct {
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func: *Fn,
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func: Fn.Index,
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args: []TypedValue,
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};
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@ -652,21 +653,12 @@ pub const Decl = struct {
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pub fn clearValues(decl: *Decl, mod: *Module) void {
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const gpa = mod.gpa;
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if (decl.getExternFn()) |extern_fn| {
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extern_fn.deinit(gpa);
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gpa.destroy(extern_fn);
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}
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if (decl.getFunction()) |func| {
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if (decl.getFunctionIndex(mod).unwrap()) |func| {
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_ = mod.align_stack_fns.remove(func);
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if (func.comptime_args != null) {
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_ = mod.monomorphed_funcs.remove(func);
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if (mod.funcPtr(func).comptime_args != null) {
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_ = mod.monomorphed_funcs.removeContext(func, .{ .mod = mod });
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}
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func.deinit(gpa);
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gpa.destroy(func);
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}
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if (decl.getVariable()) |variable| {
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variable.deinit(gpa);
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gpa.destroy(variable);
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mod.destroyFunc(func);
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}
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if (decl.value_arena) |value_arena| {
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if (decl.owns_tv) {
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@ -835,11 +827,11 @@ pub const Decl = struct {
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/// If the Decl has a value and it is a struct, return it,
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/// otherwise null.
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pub fn getStruct(decl: *Decl, mod: *Module) ?*Struct {
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return mod.structPtrUnwrap(getStructIndex(decl, mod));
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pub fn getStruct(decl: Decl, mod: *Module) ?*Struct {
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return mod.structPtrUnwrap(decl.getStructIndex(mod));
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}
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pub fn getStructIndex(decl: *Decl, mod: *Module) Struct.OptionalIndex {
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pub fn getStructIndex(decl: Decl, mod: *Module) Struct.OptionalIndex {
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if (!decl.owns_tv) return .none;
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if (decl.val.ip_index == .none) return .none;
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return mod.intern_pool.indexToStructType(decl.val.ip_index);
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@ -847,7 +839,7 @@ pub const Decl = struct {
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/// If the Decl has a value and it is a union, return it,
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/// otherwise null.
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pub fn getUnion(decl: *Decl, mod: *Module) ?*Union {
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pub fn getUnion(decl: Decl, mod: *Module) ?*Union {
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if (!decl.owns_tv) return null;
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if (decl.val.ip_index == .none) return null;
|
||||
return mod.typeToUnion(decl.val.toType());
|
||||
@ -855,32 +847,30 @@ pub const Decl = struct {
|
||||
|
||||
/// If the Decl has a value and it is a function, return it,
|
||||
/// otherwise null.
|
||||
pub fn getFunction(decl: *const Decl) ?*Fn {
|
||||
if (!decl.owns_tv) return null;
|
||||
const func = (decl.val.castTag(.function) orelse return null).data;
|
||||
return func;
|
||||
pub fn getFunction(decl: Decl, mod: *Module) ?*Fn {
|
||||
return mod.funcPtrUnwrap(decl.getFunctionIndex(mod));
|
||||
}
|
||||
|
||||
pub fn getFunctionIndex(decl: Decl, mod: *Module) Fn.OptionalIndex {
|
||||
return if (decl.owns_tv) decl.val.getFunctionIndex(mod) else .none;
|
||||
}
|
||||
|
||||
/// If the Decl has a value and it is an extern function, returns it,
|
||||
/// otherwise null.
|
||||
pub fn getExternFn(decl: *const Decl) ?*ExternFn {
|
||||
if (!decl.owns_tv) return null;
|
||||
const extern_fn = (decl.val.castTag(.extern_fn) orelse return null).data;
|
||||
return extern_fn;
|
||||
pub fn getExternFunc(decl: Decl, mod: *Module) ?InternPool.Key.ExternFunc {
|
||||
return if (decl.owns_tv) decl.val.getExternFunc(mod) else null;
|
||||
}
|
||||
|
||||
/// If the Decl has a value and it is a variable, returns it,
|
||||
/// otherwise null.
|
||||
pub fn getVariable(decl: *const Decl) ?*Var {
|
||||
if (!decl.owns_tv) return null;
|
||||
const variable = (decl.val.castTag(.variable) orelse return null).data;
|
||||
return variable;
|
||||
pub fn getVariable(decl: Decl, mod: *Module) ?InternPool.Key.Variable {
|
||||
return if (decl.owns_tv) decl.val.getVariable(mod) else null;
|
||||
}
|
||||
|
||||
/// Gets the namespace that this Decl creates by being a struct, union,
|
||||
/// enum, or opaque.
|
||||
/// Only returns it if the Decl is the owner.
|
||||
pub fn getInnerNamespaceIndex(decl: *Decl, mod: *Module) Namespace.OptionalIndex {
|
||||
pub fn getInnerNamespaceIndex(decl: Decl, mod: *Module) Namespace.OptionalIndex {
|
||||
if (!decl.owns_tv) return .none;
|
||||
return switch (decl.val.ip_index) {
|
||||
.empty_struct_type => .none,
|
||||
@ -896,8 +886,8 @@ pub const Decl = struct {
|
||||
}
|
||||
|
||||
/// Same as `getInnerNamespaceIndex` but additionally obtains the pointer.
|
||||
pub fn getInnerNamespace(decl: *Decl, mod: *Module) ?*Namespace {
|
||||
return if (getInnerNamespaceIndex(decl, mod).unwrap()) |i| mod.namespacePtr(i) else null;
|
||||
pub fn getInnerNamespace(decl: Decl, mod: *Module) ?*Namespace {
|
||||
return if (decl.getInnerNamespaceIndex(mod).unwrap()) |i| mod.namespacePtr(i) else null;
|
||||
}
|
||||
|
||||
pub fn dump(decl: *Decl) void {
|
||||
@ -927,14 +917,11 @@ pub const Decl = struct {
|
||||
assert(decl.dependencies.swapRemove(other));
|
||||
}
|
||||
|
||||
pub fn isExtern(decl: Decl) bool {
|
||||
pub fn isExtern(decl: Decl, mod: *Module) bool {
|
||||
assert(decl.has_tv);
|
||||
return switch (decl.val.ip_index) {
|
||||
.none => switch (decl.val.tag()) {
|
||||
.extern_fn => true,
|
||||
.variable => decl.val.castTag(.variable).?.data.init.ip_index == .unreachable_value,
|
||||
else => false,
|
||||
},
|
||||
return switch (mod.intern_pool.indexToKey(decl.val.ip_index)) {
|
||||
.variable => |variable| variable.is_extern,
|
||||
.extern_func => true,
|
||||
else => false,
|
||||
};
|
||||
}
|
||||
@ -1494,6 +1481,28 @@ pub const Fn = struct {
|
||||
is_noinline: bool,
|
||||
calls_or_awaits_errorable_fn: bool = false,
|
||||
|
||||
pub const Index = enum(u32) {
|
||||
_,
|
||||
|
||||
pub fn toOptional(i: Index) OptionalIndex {
|
||||
return @intToEnum(OptionalIndex, @enumToInt(i));
|
||||
}
|
||||
};
|
||||
|
||||
pub const OptionalIndex = enum(u32) {
|
||||
none = std.math.maxInt(u32),
|
||||
_,
|
||||
|
||||
pub fn init(oi: ?Index) OptionalIndex {
|
||||
return @intToEnum(OptionalIndex, @enumToInt(oi orelse return .none));
|
||||
}
|
||||
|
||||
pub fn unwrap(oi: OptionalIndex) ?Index {
|
||||
if (oi == .none) return null;
|
||||
return @intToEnum(Index, @enumToInt(oi));
|
||||
}
|
||||
};
|
||||
|
||||
pub const Analysis = enum {
|
||||
/// This function has not yet undergone analysis, because we have not
|
||||
/// seen a potential runtime call. It may be analyzed in future.
|
||||
@ -1519,7 +1528,7 @@ pub const Fn = struct {
|
||||
/// or comptime functions.
|
||||
pub const InferredErrorSet = struct {
|
||||
/// The function from which this error set originates.
|
||||
func: *Fn,
|
||||
func: Fn.Index,
|
||||
|
||||
/// All currently known errors that this error set contains. This includes
|
||||
/// direct additions via `return error.Foo;`, and possibly also errors that
|
||||
@ -1543,8 +1552,8 @@ pub const Fn = struct {
|
||||
pub const Index = enum(u32) {
|
||||
_,
|
||||
|
||||
pub fn toOptional(i: Index) OptionalIndex {
|
||||
return @intToEnum(OptionalIndex, @enumToInt(i));
|
||||
pub fn toOptional(i: InferredErrorSet.Index) InferredErrorSet.OptionalIndex {
|
||||
return @intToEnum(InferredErrorSet.OptionalIndex, @enumToInt(i));
|
||||
}
|
||||
};
|
||||
|
||||
@ -1552,13 +1561,13 @@ pub const Fn = struct {
|
||||
none = std.math.maxInt(u32),
|
||||
_,
|
||||
|
||||
pub fn init(oi: ?Index) OptionalIndex {
|
||||
return @intToEnum(OptionalIndex, @enumToInt(oi orelse return .none));
|
||||
pub fn init(oi: ?InferredErrorSet.Index) InferredErrorSet.OptionalIndex {
|
||||
return @intToEnum(InferredErrorSet.OptionalIndex, @enumToInt(oi orelse return .none));
|
||||
}
|
||||
|
||||
pub fn unwrap(oi: OptionalIndex) ?Index {
|
||||
pub fn unwrap(oi: InferredErrorSet.OptionalIndex) ?InferredErrorSet.Index {
|
||||
if (oi == .none) return null;
|
||||
return @intToEnum(Index, @enumToInt(oi));
|
||||
return @intToEnum(InferredErrorSet.Index, @enumToInt(oi));
|
||||
}
|
||||
};
|
||||
|
||||
@ -1587,12 +1596,6 @@ pub const Fn = struct {
|
||||
}
|
||||
};
|
||||
|
||||
/// TODO: remove this function
|
||||
pub fn deinit(func: *Fn, gpa: Allocator) void {
|
||||
_ = func;
|
||||
_ = gpa;
|
||||
}
|
||||
|
||||
pub fn isAnytypeParam(func: Fn, mod: *Module, index: u32) bool {
|
||||
const file = mod.declPtr(func.owner_decl).getFileScope(mod);
|
||||
|
||||
@ -1647,28 +1650,6 @@ pub const Fn = struct {
|
||||
}
|
||||
};
|
||||
|
||||
pub const Var = struct {
|
||||
/// if is_extern == true this is undefined
|
||||
init: Value,
|
||||
owner_decl: Decl.Index,
|
||||
|
||||
/// Library name if specified.
|
||||
/// For example `extern "c" var stderrp = ...` would have 'c' as library name.
|
||||
/// Allocated with Module's allocator; outlives the ZIR code.
|
||||
lib_name: ?[*:0]const u8,
|
||||
|
||||
is_extern: bool,
|
||||
is_mutable: bool,
|
||||
is_threadlocal: bool,
|
||||
is_weak_linkage: bool,
|
||||
|
||||
pub fn deinit(variable: *Var, gpa: Allocator) void {
|
||||
if (variable.lib_name) |lib_name| {
|
||||
gpa.free(mem.sliceTo(lib_name, 0));
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
pub const DeclAdapter = struct {
|
||||
mod: *Module,
|
||||
|
||||
@ -3472,6 +3453,10 @@ pub fn structPtr(mod: *Module, index: Struct.Index) *Struct {
|
||||
return mod.intern_pool.structPtr(index);
|
||||
}
|
||||
|
||||
pub fn funcPtr(mod: *Module, index: Fn.Index) *Fn {
|
||||
return mod.intern_pool.funcPtr(index);
|
||||
}
|
||||
|
||||
pub fn inferredErrorSetPtr(mod: *Module, index: Fn.InferredErrorSet.Index) *Fn.InferredErrorSet {
|
||||
return mod.intern_pool.inferredErrorSetPtr(index);
|
||||
}
|
||||
@ -3479,7 +3464,11 @@ pub fn inferredErrorSetPtr(mod: *Module, index: Fn.InferredErrorSet.Index) *Fn.I
|
||||
/// This one accepts an index from the InternPool and asserts that it is not
|
||||
/// the anonymous empty struct type.
|
||||
pub fn structPtrUnwrap(mod: *Module, index: Struct.OptionalIndex) ?*Struct {
|
||||
return structPtr(mod, index.unwrap() orelse return null);
|
||||
return mod.structPtr(index.unwrap() orelse return null);
|
||||
}
|
||||
|
||||
pub fn funcPtrUnwrap(mod: *Module, index: Fn.OptionalIndex) ?*Fn {
|
||||
return mod.funcPtr(index.unwrap() orelse return null);
|
||||
}
|
||||
|
||||
/// Returns true if and only if the Decl is the top level struct associated with a File.
|
||||
@ -3952,7 +3941,7 @@ fn updateZirRefs(mod: *Module, file: *File, old_zir: Zir) !void {
|
||||
};
|
||||
}
|
||||
|
||||
if (decl.getFunction()) |func| {
|
||||
if (decl.getFunction(mod)) |func| {
|
||||
func.zir_body_inst = inst_map.get(func.zir_body_inst) orelse {
|
||||
try file.deleted_decls.append(gpa, decl_index);
|
||||
continue;
|
||||
@ -4139,7 +4128,7 @@ pub fn ensureDeclAnalyzed(mod: *Module, decl_index: Decl.Index) SemaError!void {
|
||||
try mod.deleteDeclExports(decl_index);
|
||||
|
||||
// Similarly, `@setAlignStack` invocations will be re-discovered.
|
||||
if (decl.getFunction()) |func| {
|
||||
if (decl.getFunctionIndex(mod).unwrap()) |func| {
|
||||
_ = mod.align_stack_fns.remove(func);
|
||||
}
|
||||
|
||||
@ -4229,10 +4218,11 @@ pub fn ensureDeclAnalyzed(mod: *Module, decl_index: Decl.Index) SemaError!void {
|
||||
}
|
||||
}
|
||||
|
||||
pub fn ensureFuncBodyAnalyzed(mod: *Module, func: *Fn) SemaError!void {
|
||||
pub fn ensureFuncBodyAnalyzed(mod: *Module, func_index: Fn.Index) SemaError!void {
|
||||
const tracy = trace(@src());
|
||||
defer tracy.end();
|
||||
|
||||
const func = mod.funcPtr(func_index);
|
||||
const decl_index = func.owner_decl;
|
||||
const decl = mod.declPtr(decl_index);
|
||||
|
||||
@ -4264,7 +4254,7 @@ pub fn ensureFuncBodyAnalyzed(mod: *Module, func: *Fn) SemaError!void {
|
||||
defer tmp_arena.deinit();
|
||||
const sema_arena = tmp_arena.allocator();
|
||||
|
||||
var air = mod.analyzeFnBody(func, sema_arena) catch |err| switch (err) {
|
||||
var air = mod.analyzeFnBody(func_index, sema_arena) catch |err| switch (err) {
|
||||
error.AnalysisFail => {
|
||||
if (func.state == .in_progress) {
|
||||
// If this decl caused the compile error, the analysis field would
|
||||
@ -4333,7 +4323,7 @@ pub fn ensureFuncBodyAnalyzed(mod: *Module, func: *Fn) SemaError!void {
|
||||
|
||||
if (no_bin_file and !dump_llvm_ir) return;
|
||||
|
||||
comp.bin_file.updateFunc(mod, func, air, liveness) catch |err| switch (err) {
|
||||
comp.bin_file.updateFunc(mod, func_index, air, liveness) catch |err| switch (err) {
|
||||
error.OutOfMemory => return error.OutOfMemory,
|
||||
error.AnalysisFail => {
|
||||
decl.analysis = .codegen_failure;
|
||||
@ -4363,7 +4353,8 @@ pub fn ensureFuncBodyAnalyzed(mod: *Module, func: *Fn) SemaError!void {
|
||||
/// analyzed, and for ensuring it can exist at runtime (see
|
||||
/// `sema.fnHasRuntimeBits`). This function does *not* guarantee that the body
|
||||
/// will be analyzed when it returns: for that, see `ensureFuncBodyAnalyzed`.
|
||||
pub fn ensureFuncBodyAnalysisQueued(mod: *Module, func: *Fn) !void {
|
||||
pub fn ensureFuncBodyAnalysisQueued(mod: *Module, func_index: Fn.Index) !void {
|
||||
const func = mod.funcPtr(func_index);
|
||||
const decl_index = func.owner_decl;
|
||||
const decl = mod.declPtr(decl_index);
|
||||
|
||||
@ -4401,7 +4392,7 @@ pub fn ensureFuncBodyAnalysisQueued(mod: *Module, func: *Fn) !void {
|
||||
|
||||
// Decl itself is safely analyzed, and body analysis is not yet queued
|
||||
|
||||
try mod.comp.work_queue.writeItem(.{ .codegen_func = func });
|
||||
try mod.comp.work_queue.writeItem(.{ .codegen_func = func_index });
|
||||
if (mod.emit_h != null) {
|
||||
// TODO: we ideally only want to do this if the function's type changed
|
||||
// since the last update
|
||||
@ -4532,8 +4523,10 @@ pub fn semaFile(mod: *Module, file: *File) SemaError!void {
|
||||
.owner_decl = new_decl,
|
||||
.owner_decl_index = new_decl_index,
|
||||
.func = null,
|
||||
.func_index = .none,
|
||||
.fn_ret_ty = Type.void,
|
||||
.owner_func = null,
|
||||
.owner_func_index = .none,
|
||||
};
|
||||
defer sema.deinit();
|
||||
|
||||
@ -4628,8 +4621,10 @@ fn semaDecl(mod: *Module, decl_index: Decl.Index) !bool {
|
||||
.owner_decl = decl,
|
||||
.owner_decl_index = decl_index,
|
||||
.func = null,
|
||||
.func_index = .none,
|
||||
.fn_ret_ty = Type.void,
|
||||
.owner_func = null,
|
||||
.owner_func_index = .none,
|
||||
};
|
||||
defer sema.deinit();
|
||||
|
||||
@ -4707,8 +4702,8 @@ fn semaDecl(mod: *Module, decl_index: Decl.Index) !bool {
|
||||
return true;
|
||||
}
|
||||
|
||||
if (decl_tv.val.castTag(.function)) |fn_payload| {
|
||||
const func = fn_payload.data;
|
||||
if (mod.intern_pool.indexToFunc(decl_tv.val.ip_index).unwrap()) |func_index| {
|
||||
const func = mod.funcPtr(func_index);
|
||||
const owns_tv = func.owner_decl == decl_index;
|
||||
if (owns_tv) {
|
||||
var prev_type_has_bits = false;
|
||||
@ -4718,7 +4713,7 @@ fn semaDecl(mod: *Module, decl_index: Decl.Index) !bool {
|
||||
if (decl.has_tv) {
|
||||
prev_type_has_bits = decl.ty.isFnOrHasRuntimeBits(mod);
|
||||
type_changed = !decl.ty.eql(decl_tv.ty, mod);
|
||||
if (decl.getFunction()) |prev_func| {
|
||||
if (decl.getFunction(mod)) |prev_func| {
|
||||
prev_is_inline = prev_func.state == .inline_only;
|
||||
}
|
||||
}
|
||||
@ -4757,38 +4752,25 @@ fn semaDecl(mod: *Module, decl_index: Decl.Index) !bool {
|
||||
switch (decl_tv.val.ip_index) {
|
||||
.generic_poison => unreachable,
|
||||
.unreachable_value => unreachable,
|
||||
|
||||
.none => switch (decl_tv.val.tag()) {
|
||||
.variable => {
|
||||
const variable = decl_tv.val.castTag(.variable).?.data;
|
||||
if (variable.owner_decl == decl_index) {
|
||||
decl.owns_tv = true;
|
||||
queue_linker_work = true;
|
||||
|
||||
const copied_init = try variable.init.copy(decl_arena_allocator);
|
||||
variable.init = copied_init;
|
||||
}
|
||||
},
|
||||
.extern_fn => {
|
||||
const extern_fn = decl_tv.val.castTag(.extern_fn).?.data;
|
||||
if (extern_fn.owner_decl == decl_index) {
|
||||
decl.owns_tv = true;
|
||||
queue_linker_work = true;
|
||||
is_extern = true;
|
||||
}
|
||||
else => switch (mod.intern_pool.indexToKey(decl_tv.val.ip_index)) {
|
||||
.variable => |variable| if (variable.decl == decl_index) {
|
||||
decl.owns_tv = true;
|
||||
queue_linker_work = true;
|
||||
},
|
||||
|
||||
.function => {},
|
||||
.extern_func => |extern_fn| if (extern_fn.decl == decl_index) {
|
||||
decl.owns_tv = true;
|
||||
queue_linker_work = true;
|
||||
is_extern = true;
|
||||
},
|
||||
|
||||
.func => {},
|
||||
|
||||
else => {
|
||||
log.debug("send global const to linker: {*} ({s})", .{ decl, decl.name });
|
||||
queue_linker_work = true;
|
||||
},
|
||||
},
|
||||
else => {
|
||||
log.debug("send global const to linker: {*} ({s})", .{ decl, decl.name });
|
||||
queue_linker_work = true;
|
||||
},
|
||||
}
|
||||
|
||||
decl.ty = decl_tv.ty;
|
||||
@ -4810,12 +4792,9 @@ fn semaDecl(mod: *Module, decl_index: Decl.Index) !bool {
|
||||
break :blk (try decl_arena_allocator.dupeZ(u8, bytes)).ptr;
|
||||
};
|
||||
decl.@"addrspace" = blk: {
|
||||
const addrspace_ctx: Sema.AddressSpaceContext = switch (decl_tv.val.ip_index) {
|
||||
.none => switch (decl_tv.val.tag()) {
|
||||
.function, .extern_fn => .function,
|
||||
.variable => .variable,
|
||||
else => .constant,
|
||||
},
|
||||
const addrspace_ctx: Sema.AddressSpaceContext = switch (mod.intern_pool.indexToKey(decl_tv.val.ip_index)) {
|
||||
.variable => .variable,
|
||||
.extern_func, .func => .function,
|
||||
else => .constant,
|
||||
};
|
||||
|
||||
@ -5388,7 +5367,7 @@ fn scanDecl(iter: *ScanDeclIter, decl_sub_index: usize, flags: u4) Allocator.Err
|
||||
decl.has_align = has_align;
|
||||
decl.has_linksection_or_addrspace = has_linksection_or_addrspace;
|
||||
decl.zir_decl_index = @intCast(u32, decl_sub_index);
|
||||
if (decl.getFunction()) |_| {
|
||||
if (decl.getFunctionIndex(mod) != .none) {
|
||||
switch (comp.bin_file.tag) {
|
||||
.coff, .elf, .macho, .plan9 => {
|
||||
// TODO Look into detecting when this would be unnecessary by storing enough state
|
||||
@ -5572,11 +5551,12 @@ fn deleteDeclExports(mod: *Module, decl_index: Decl.Index) Allocator.Error!void
|
||||
export_owners.deinit(mod.gpa);
|
||||
}
|
||||
|
||||
pub fn analyzeFnBody(mod: *Module, func: *Fn, arena: Allocator) SemaError!Air {
|
||||
pub fn analyzeFnBody(mod: *Module, func_index: Fn.Index, arena: Allocator) SemaError!Air {
|
||||
const tracy = trace(@src());
|
||||
defer tracy.end();
|
||||
|
||||
const gpa = mod.gpa;
|
||||
const func = mod.funcPtr(func_index);
|
||||
const decl_index = func.owner_decl;
|
||||
const decl = mod.declPtr(decl_index);
|
||||
|
||||
@ -5597,8 +5577,10 @@ pub fn analyzeFnBody(mod: *Module, func: *Fn, arena: Allocator) SemaError!Air {
|
||||
.owner_decl = decl,
|
||||
.owner_decl_index = decl_index,
|
||||
.func = func,
|
||||
.func_index = func_index.toOptional(),
|
||||
.fn_ret_ty = fn_ty_info.return_type.toType(),
|
||||
.owner_func = func,
|
||||
.owner_func_index = func_index.toOptional(),
|
||||
.branch_quota = @max(func.branch_quota, Sema.default_branch_quota),
|
||||
};
|
||||
defer sema.deinit();
|
||||
@ -5807,8 +5789,7 @@ fn markOutdatedDecl(mod: *Module, decl_index: Decl.Index) !void {
|
||||
for (kv.value) |err| err.deinit(mod.gpa);
|
||||
}
|
||||
if (decl.has_tv and decl.owns_tv) {
|
||||
if (decl.val.castTag(.function)) |payload| {
|
||||
const func = payload.data;
|
||||
if (decl.getFunctionIndex(mod).unwrap()) |func| {
|
||||
_ = mod.align_stack_fns.remove(func);
|
||||
}
|
||||
}
|
||||
@ -5852,6 +5833,14 @@ pub fn destroyUnion(mod: *Module, index: Union.Index) void {
|
||||
return mod.intern_pool.destroyUnion(mod.gpa, index);
|
||||
}
|
||||
|
||||
pub fn createFunc(mod: *Module, initialization: Fn) Allocator.Error!Fn.Index {
|
||||
return mod.intern_pool.createFunc(mod.gpa, initialization);
|
||||
}
|
||||
|
||||
pub fn destroyFunc(mod: *Module, index: Fn.Index) void {
|
||||
return mod.intern_pool.destroyFunc(mod.gpa, index);
|
||||
}
|
||||
|
||||
pub fn allocateNewDecl(
|
||||
mod: *Module,
|
||||
namespace: Namespace.Index,
|
||||
@ -6499,7 +6488,11 @@ pub fn populateTestFunctions(
|
||||
try mod.ensureDeclAnalyzed(decl_index);
|
||||
}
|
||||
const decl = mod.declPtr(decl_index);
|
||||
const tmp_test_fn_ty = decl.ty.slicePtrFieldType(mod).childType(mod);
|
||||
const test_fn_ty = decl.ty.slicePtrFieldType(mod).childType(mod);
|
||||
const null_usize = try mod.intern(.{ .opt = .{
|
||||
.ty = try mod.intern(.{ .opt_type = .usize_type }),
|
||||
.val = .none,
|
||||
} });
|
||||
|
||||
const array_decl_index = d: {
|
||||
// Add mod.test_functions to an array decl then make the test_functions
|
||||
@ -6512,7 +6505,7 @@ pub fn populateTestFunctions(
|
||||
const array_decl_index = try mod.createAnonymousDeclFromDecl(decl, decl.src_namespace, null, .{
|
||||
.ty = try mod.arrayType(.{
|
||||
.len = test_fn_vals.len,
|
||||
.child = tmp_test_fn_ty.ip_index,
|
||||
.child = test_fn_ty.ip_index,
|
||||
.sentinel = .none,
|
||||
}),
|
||||
.val = try Value.Tag.aggregate.create(arena, test_fn_vals),
|
||||
@ -6530,7 +6523,7 @@ pub fn populateTestFunctions(
|
||||
errdefer name_decl_arena.deinit();
|
||||
const bytes = try name_decl_arena.allocator().dupe(u8, test_name_slice);
|
||||
const test_name_decl_index = try mod.createAnonymousDeclFromDecl(array_decl, array_decl.src_namespace, null, .{
|
||||
.ty = try Type.array(name_decl_arena.allocator(), bytes.len, null, Type.u8, mod),
|
||||
.ty = try mod.arrayType(.{ .len = bytes.len, .child = .u8_type }),
|
||||
.val = try Value.Tag.bytes.create(name_decl_arena.allocator(), bytes),
|
||||
});
|
||||
try mod.declPtr(test_name_decl_index).finalizeNewArena(&name_decl_arena);
|
||||
@ -6540,16 +6533,24 @@ pub fn populateTestFunctions(
|
||||
array_decl.dependencies.putAssumeCapacityNoClobber(test_name_decl_index, .normal);
|
||||
try mod.linkerUpdateDecl(test_name_decl_index);
|
||||
|
||||
const field_vals = try arena.create([3]Value);
|
||||
field_vals.* = .{
|
||||
try Value.Tag.slice.create(arena, .{
|
||||
.ptr = try Value.Tag.decl_ref.create(arena, test_name_decl_index),
|
||||
.len = try mod.intValue(Type.usize, test_name_slice.len),
|
||||
}), // name
|
||||
try Value.Tag.decl_ref.create(arena, test_decl_index), // func
|
||||
Value.null, // async_frame_size
|
||||
const test_fn_fields = .{
|
||||
// name
|
||||
try mod.intern(.{ .ptr = .{
|
||||
.ty = .slice_const_u8_type,
|
||||
.addr = .{ .decl = test_name_decl_index },
|
||||
} }),
|
||||
// func
|
||||
try mod.intern(.{ .ptr = .{
|
||||
.ty = test_decl.ty.ip_index,
|
||||
.addr = .{ .decl = test_decl_index },
|
||||
} }),
|
||||
// async_frame_size
|
||||
null_usize,
|
||||
};
|
||||
test_fn_vals[i] = try Value.Tag.aggregate.create(arena, field_vals);
|
||||
test_fn_vals[i] = (try mod.intern(.{ .aggregate = .{
|
||||
.ty = test_fn_ty.ip_index,
|
||||
.storage = .{ .elems = &test_fn_fields },
|
||||
} })).toValue();
|
||||
}
|
||||
|
||||
try array_decl.finalizeNewArena(&new_decl_arena);
|
||||
@ -6558,36 +6559,25 @@ pub fn populateTestFunctions(
|
||||
try mod.linkerUpdateDecl(array_decl_index);
|
||||
|
||||
{
|
||||
var new_decl_arena = std.heap.ArenaAllocator.init(gpa);
|
||||
errdefer new_decl_arena.deinit();
|
||||
const arena = new_decl_arena.allocator();
|
||||
const new_ty = try mod.ptrType(.{
|
||||
.elem_type = test_fn_ty.ip_index,
|
||||
.is_const = true,
|
||||
.size = .Slice,
|
||||
});
|
||||
const new_val = decl.val;
|
||||
const new_init = try mod.intern(.{ .ptr = .{
|
||||
.ty = new_ty.ip_index,
|
||||
.addr = .{ .decl = array_decl_index },
|
||||
.len = (try mod.intValue(Type.usize, mod.test_functions.count())).ip_index,
|
||||
} });
|
||||
mod.intern_pool.mutateVarInit(decl.val.ip_index, new_init);
|
||||
|
||||
{
|
||||
// This copy accesses the old Decl Type/Value so it must be done before `clearValues`.
|
||||
const new_ty = try Type.ptr(arena, mod, .{
|
||||
.size = .Slice,
|
||||
.pointee_type = tmp_test_fn_ty,
|
||||
.mutable = false,
|
||||
.@"addrspace" = .generic,
|
||||
});
|
||||
const new_var = try gpa.create(Var);
|
||||
errdefer gpa.destroy(new_var);
|
||||
new_var.* = decl.val.castTag(.variable).?.data.*;
|
||||
new_var.init = try Value.Tag.slice.create(arena, .{
|
||||
.ptr = try Value.Tag.decl_ref.create(arena, array_decl_index),
|
||||
.len = try mod.intValue(Type.usize, mod.test_functions.count()),
|
||||
});
|
||||
const new_val = try Value.Tag.variable.create(arena, new_var);
|
||||
|
||||
// Since we are replacing the Decl's value we must perform cleanup on the
|
||||
// previous value.
|
||||
decl.clearValues(mod);
|
||||
decl.ty = new_ty;
|
||||
decl.val = new_val;
|
||||
decl.has_tv = true;
|
||||
}
|
||||
|
||||
try decl.finalizeNewArena(&new_decl_arena);
|
||||
// Since we are replacing the Decl's value we must perform cleanup on the
|
||||
// previous value.
|
||||
decl.clearValues(mod);
|
||||
decl.ty = new_ty;
|
||||
decl.val = new_val;
|
||||
decl.has_tv = true;
|
||||
}
|
||||
try mod.linkerUpdateDecl(decl_index);
|
||||
}
|
||||
@ -6660,50 +6650,47 @@ fn reportRetryableFileError(
|
||||
}
|
||||
|
||||
pub fn markReferencedDeclsAlive(mod: *Module, val: Value) void {
|
||||
if (val.ip_index != .none) return;
|
||||
switch (val.tag()) {
|
||||
.decl_ref_mut => return mod.markDeclIndexAlive(val.castTag(.decl_ref_mut).?.data.decl_index),
|
||||
.extern_fn => return mod.markDeclIndexAlive(val.castTag(.extern_fn).?.data.owner_decl),
|
||||
.function => return mod.markDeclIndexAlive(val.castTag(.function).?.data.owner_decl),
|
||||
.variable => return mod.markDeclIndexAlive(val.castTag(.variable).?.data.owner_decl),
|
||||
.decl_ref => return mod.markDeclIndexAlive(val.cast(Value.Payload.Decl).?.data),
|
||||
|
||||
.repeated,
|
||||
.eu_payload,
|
||||
.opt_payload,
|
||||
.empty_array_sentinel,
|
||||
=> return mod.markReferencedDeclsAlive(val.cast(Value.Payload.SubValue).?.data),
|
||||
|
||||
.eu_payload_ptr,
|
||||
.opt_payload_ptr,
|
||||
=> return mod.markReferencedDeclsAlive(val.cast(Value.Payload.PayloadPtr).?.data.container_ptr),
|
||||
|
||||
.slice => {
|
||||
const slice = val.cast(Value.Payload.Slice).?.data;
|
||||
mod.markReferencedDeclsAlive(slice.ptr);
|
||||
mod.markReferencedDeclsAlive(slice.len);
|
||||
switch (val.ip_index) {
|
||||
.none => switch (val.tag()) {
|
||||
.aggregate => {
|
||||
for (val.castTag(.aggregate).?.data) |field_val| {
|
||||
mod.markReferencedDeclsAlive(field_val);
|
||||
}
|
||||
},
|
||||
.@"union" => {
|
||||
const data = val.castTag(.@"union").?.data;
|
||||
mod.markReferencedDeclsAlive(data.tag);
|
||||
mod.markReferencedDeclsAlive(data.val);
|
||||
},
|
||||
else => {},
|
||||
},
|
||||
|
||||
.elem_ptr => {
|
||||
const elem_ptr = val.cast(Value.Payload.ElemPtr).?.data;
|
||||
return mod.markReferencedDeclsAlive(elem_ptr.array_ptr);
|
||||
else => switch (mod.intern_pool.indexToKey(val.ip_index)) {
|
||||
.variable => |variable| mod.markDeclIndexAlive(variable.decl),
|
||||
.extern_func => |extern_func| mod.markDeclIndexAlive(extern_func.decl),
|
||||
.func => |func| mod.markDeclIndexAlive(mod.funcPtr(func.index).owner_decl),
|
||||
.error_union => |error_union| switch (error_union.val) {
|
||||
.err_name => {},
|
||||
.payload => |payload| mod.markReferencedDeclsAlive(payload.toValue()),
|
||||
},
|
||||
.ptr => |ptr| {
|
||||
switch (ptr.addr) {
|
||||
.decl => |decl| mod.markDeclIndexAlive(decl),
|
||||
.mut_decl => |mut_decl| mod.markDeclIndexAlive(mut_decl.decl),
|
||||
.int, .comptime_field => {},
|
||||
.eu_payload, .opt_payload => |parent| mod.markReferencedDeclsAlive(parent.toValue()),
|
||||
.elem, .field => |base_index| mod.markReferencedDeclsAlive(base_index.base.toValue()),
|
||||
}
|
||||
if (ptr.len != .none) mod.markReferencedDeclsAlive(ptr.len.toValue());
|
||||
},
|
||||
.opt => |opt| if (opt.val != .none) mod.markReferencedDeclsAlive(opt.val.toValue()),
|
||||
.aggregate => |aggregate| for (aggregate.storage.values()) |elem|
|
||||
mod.markReferencedDeclsAlive(elem.toValue()),
|
||||
.un => |un| {
|
||||
mod.markReferencedDeclsAlive(un.tag.toValue());
|
||||
mod.markReferencedDeclsAlive(un.val.toValue());
|
||||
},
|
||||
else => {},
|
||||
},
|
||||
.field_ptr => {
|
||||
const field_ptr = val.cast(Value.Payload.FieldPtr).?.data;
|
||||
return mod.markReferencedDeclsAlive(field_ptr.container_ptr);
|
||||
},
|
||||
.aggregate => {
|
||||
for (val.castTag(.aggregate).?.data) |field_val| {
|
||||
mod.markReferencedDeclsAlive(field_val);
|
||||
}
|
||||
},
|
||||
.@"union" => {
|
||||
const data = val.cast(Value.Payload.Union).?.data;
|
||||
mod.markReferencedDeclsAlive(data.tag);
|
||||
mod.markReferencedDeclsAlive(data.val);
|
||||
},
|
||||
|
||||
else => {},
|
||||
}
|
||||
}
|
||||
|
||||
@ -7075,6 +7062,12 @@ pub fn intBitsForValue(mod: *Module, val: Value, sign: bool) u16 {
|
||||
|
||||
return @intCast(u16, big.bitCountTwosComp());
|
||||
},
|
||||
.lazy_align => |lazy_ty| {
|
||||
return Type.smallestUnsignedBits(lazy_ty.toType().abiAlignment(mod)) + @boolToInt(sign);
|
||||
},
|
||||
.lazy_size => |lazy_ty| {
|
||||
return Type.smallestUnsignedBits(lazy_ty.toType().abiSize(mod)) + @boolToInt(sign);
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
2874
src/Sema.zig
2874
src/Sema.zig
File diff suppressed because it is too large
Load Diff
@ -102,248 +102,15 @@ pub fn print(
|
||||
|
||||
return writer.writeAll(" }");
|
||||
},
|
||||
.the_only_possible_value => return writer.writeAll("0"),
|
||||
.lazy_align => {
|
||||
const sub_ty = val.castTag(.lazy_align).?.data;
|
||||
const x = sub_ty.abiAlignment(mod);
|
||||
return writer.print("{d}", .{x});
|
||||
},
|
||||
.lazy_size => {
|
||||
const sub_ty = val.castTag(.lazy_size).?.data;
|
||||
const x = sub_ty.abiSize(mod);
|
||||
return writer.print("{d}", .{x});
|
||||
},
|
||||
.function => return writer.print("(function '{s}')", .{
|
||||
mod.declPtr(val.castTag(.function).?.data.owner_decl).name,
|
||||
}),
|
||||
.extern_fn => return writer.writeAll("(extern function)"),
|
||||
.variable => unreachable,
|
||||
.decl_ref_mut => {
|
||||
const decl_index = val.castTag(.decl_ref_mut).?.data.decl_index;
|
||||
const decl = mod.declPtr(decl_index);
|
||||
if (level == 0) {
|
||||
return writer.print("(decl ref mut '{s}')", .{decl.name});
|
||||
}
|
||||
return print(.{
|
||||
.ty = decl.ty,
|
||||
.val = decl.val,
|
||||
}, writer, level - 1, mod);
|
||||
},
|
||||
.decl_ref => {
|
||||
const decl_index = val.castTag(.decl_ref).?.data;
|
||||
const decl = mod.declPtr(decl_index);
|
||||
if (level == 0) {
|
||||
return writer.print("(decl ref '{s}')", .{decl.name});
|
||||
}
|
||||
return print(.{
|
||||
.ty = decl.ty,
|
||||
.val = decl.val,
|
||||
}, writer, level - 1, mod);
|
||||
},
|
||||
.comptime_field_ptr => {
|
||||
const payload = val.castTag(.comptime_field_ptr).?.data;
|
||||
if (level == 0) {
|
||||
return writer.writeAll("(comptime field ptr)");
|
||||
}
|
||||
return print(.{
|
||||
.ty = payload.field_ty,
|
||||
.val = payload.field_val,
|
||||
}, writer, level - 1, mod);
|
||||
},
|
||||
.elem_ptr => {
|
||||
const elem_ptr = val.castTag(.elem_ptr).?.data;
|
||||
try writer.writeAll("&");
|
||||
if (level == 0) {
|
||||
try writer.writeAll("(ptr)");
|
||||
} else {
|
||||
try print(.{
|
||||
.ty = elem_ptr.elem_ty,
|
||||
.val = elem_ptr.array_ptr,
|
||||
}, writer, level - 1, mod);
|
||||
}
|
||||
return writer.print("[{}]", .{elem_ptr.index});
|
||||
},
|
||||
.field_ptr => {
|
||||
const field_ptr = val.castTag(.field_ptr).?.data;
|
||||
try writer.writeAll("&");
|
||||
if (level == 0) {
|
||||
try writer.writeAll("(ptr)");
|
||||
} else {
|
||||
try print(.{
|
||||
.ty = field_ptr.container_ty,
|
||||
.val = field_ptr.container_ptr,
|
||||
}, writer, level - 1, mod);
|
||||
}
|
||||
|
||||
if (field_ptr.container_ty.zigTypeTag(mod) == .Struct) {
|
||||
switch (mod.intern_pool.indexToKey(field_ptr.container_ty.ip_index)) {
|
||||
.anon_struct_type => |anon_struct| {
|
||||
if (anon_struct.names.len == 0) {
|
||||
return writer.print(".@\"{d}\"", .{field_ptr.field_index});
|
||||
}
|
||||
},
|
||||
else => {},
|
||||
}
|
||||
const field_name = field_ptr.container_ty.structFieldName(field_ptr.field_index, mod);
|
||||
return writer.print(".{s}", .{field_name});
|
||||
} else if (field_ptr.container_ty.zigTypeTag(mod) == .Union) {
|
||||
const field_name = field_ptr.container_ty.unionFields(mod).keys()[field_ptr.field_index];
|
||||
return writer.print(".{s}", .{field_name});
|
||||
} else if (field_ptr.container_ty.isSlice(mod)) {
|
||||
switch (field_ptr.field_index) {
|
||||
Value.Payload.Slice.ptr_index => return writer.writeAll(".ptr"),
|
||||
Value.Payload.Slice.len_index => return writer.writeAll(".len"),
|
||||
else => unreachable,
|
||||
}
|
||||
}
|
||||
},
|
||||
.empty_array => return writer.writeAll(".{}"),
|
||||
.enum_literal => return writer.print(".{}", .{std.zig.fmtId(val.castTag(.enum_literal).?.data)}),
|
||||
.bytes => return writer.print("\"{}\"", .{std.zig.fmtEscapes(val.castTag(.bytes).?.data)}),
|
||||
.str_lit => {
|
||||
const str_lit = val.castTag(.str_lit).?.data;
|
||||
const bytes = mod.string_literal_bytes.items[str_lit.index..][0..str_lit.len];
|
||||
return writer.print("\"{}\"", .{std.zig.fmtEscapes(bytes)});
|
||||
},
|
||||
.repeated => {
|
||||
if (level == 0) {
|
||||
return writer.writeAll(".{ ... }");
|
||||
}
|
||||
var i: u32 = 0;
|
||||
try writer.writeAll(".{ ");
|
||||
const elem_tv = TypedValue{
|
||||
.ty = ty.elemType2(mod),
|
||||
.val = val.castTag(.repeated).?.data,
|
||||
};
|
||||
const len = ty.arrayLen(mod);
|
||||
const max_len = std.math.min(len, max_aggregate_items);
|
||||
while (i < max_len) : (i += 1) {
|
||||
if (i != 0) try writer.writeAll(", ");
|
||||
try print(elem_tv, writer, level - 1, mod);
|
||||
}
|
||||
if (len > max_aggregate_items) {
|
||||
try writer.writeAll(", ...");
|
||||
}
|
||||
return writer.writeAll(" }");
|
||||
},
|
||||
.empty_array_sentinel => {
|
||||
if (level == 0) {
|
||||
return writer.writeAll(".{ (sentinel) }");
|
||||
}
|
||||
try writer.writeAll(".{ ");
|
||||
try print(.{
|
||||
.ty = ty.elemType2(mod),
|
||||
.val = ty.sentinel(mod).?,
|
||||
}, writer, level - 1, mod);
|
||||
return writer.writeAll(" }");
|
||||
},
|
||||
.slice => {
|
||||
if (level == 0) {
|
||||
return writer.writeAll(".{ ... }");
|
||||
}
|
||||
const payload = val.castTag(.slice).?.data;
|
||||
const elem_ty = ty.elemType2(mod);
|
||||
const len = payload.len.toUnsignedInt(mod);
|
||||
|
||||
if (elem_ty.eql(Type.u8, mod)) str: {
|
||||
const max_len = @intCast(usize, std.math.min(len, max_string_len));
|
||||
var buf: [max_string_len]u8 = undefined;
|
||||
|
||||
var i: u32 = 0;
|
||||
while (i < max_len) : (i += 1) {
|
||||
const elem_val = payload.ptr.elemValue(mod, i) catch |err| switch (err) {
|
||||
error.OutOfMemory => @panic("OOM"), // TODO: eliminate this panic
|
||||
};
|
||||
if (elem_val.isUndef(mod)) break :str;
|
||||
buf[i] = std.math.cast(u8, elem_val.toUnsignedInt(mod)) orelse break :str;
|
||||
}
|
||||
|
||||
// TODO would be nice if this had a bit of unicode awareness.
|
||||
const truncated = if (len > max_string_len) " (truncated)" else "";
|
||||
return writer.print("\"{}{s}\"", .{ std.zig.fmtEscapes(buf[0..max_len]), truncated });
|
||||
}
|
||||
|
||||
try writer.writeAll(".{ ");
|
||||
|
||||
const max_len = std.math.min(len, max_aggregate_items);
|
||||
var i: u32 = 0;
|
||||
while (i < max_len) : (i += 1) {
|
||||
if (i != 0) try writer.writeAll(", ");
|
||||
const elem_val = payload.ptr.elemValue(mod, i) catch |err| switch (err) {
|
||||
error.OutOfMemory => @panic("OOM"), // TODO: eliminate this panic
|
||||
};
|
||||
try print(.{
|
||||
.ty = elem_ty,
|
||||
.val = elem_val,
|
||||
}, writer, level - 1, mod);
|
||||
}
|
||||
if (len > max_aggregate_items) {
|
||||
try writer.writeAll(", ...");
|
||||
}
|
||||
return writer.writeAll(" }");
|
||||
},
|
||||
.@"error" => return writer.print("error.{s}", .{val.castTag(.@"error").?.data.name}),
|
||||
.eu_payload => {
|
||||
val = val.castTag(.eu_payload).?.data;
|
||||
ty = ty.errorUnionPayload(mod);
|
||||
},
|
||||
.opt_payload => {
|
||||
val = val.castTag(.opt_payload).?.data;
|
||||
ty = ty.optionalChild(mod);
|
||||
return print(.{ .ty = ty, .val = val }, writer, level, mod);
|
||||
},
|
||||
.eu_payload_ptr => {
|
||||
try writer.writeAll("&");
|
||||
if (level == 0) {
|
||||
return writer.writeAll("(ptr)");
|
||||
}
|
||||
|
||||
const data = val.castTag(.eu_payload_ptr).?.data;
|
||||
|
||||
try writer.writeAll("@as(");
|
||||
try print(.{
|
||||
.ty = Type.type,
|
||||
.val = ty.toValue(),
|
||||
}, writer, level - 1, mod);
|
||||
|
||||
try writer.writeAll(", &(payload of ");
|
||||
|
||||
try print(.{
|
||||
.ty = mod.singleMutPtrType(data.container_ty) catch @panic("OOM"),
|
||||
.val = data.container_ptr,
|
||||
}, writer, level - 1, mod);
|
||||
|
||||
try writer.writeAll("))");
|
||||
return;
|
||||
},
|
||||
.opt_payload_ptr => {
|
||||
if (level == 0) {
|
||||
return writer.writeAll("&(ptr)");
|
||||
}
|
||||
|
||||
const data = val.castTag(.opt_payload_ptr).?.data;
|
||||
|
||||
try writer.writeAll("@as(");
|
||||
try print(.{
|
||||
.ty = Type.type,
|
||||
.val = ty.toValue(),
|
||||
}, writer, level - 1, mod);
|
||||
|
||||
try writer.writeAll(", &(payload of ");
|
||||
|
||||
try print(.{
|
||||
.ty = mod.singleMutPtrType(data.container_ty) catch @panic("OOM"),
|
||||
.val = data.container_ptr,
|
||||
}, writer, level - 1, mod);
|
||||
|
||||
try writer.writeAll("))");
|
||||
return;
|
||||
},
|
||||
|
||||
// TODO these should not appear in this function
|
||||
.inferred_alloc => return writer.writeAll("(inferred allocation value)"),
|
||||
.inferred_alloc_comptime => return writer.writeAll("(inferred comptime allocation value)"),
|
||||
.runtime_value => return writer.writeAll("[runtime value]"),
|
||||
},
|
||||
else => {
|
||||
const key = mod.intern_pool.indexToKey(val.ip_index);
|
||||
@ -353,6 +120,12 @@ pub fn print(
|
||||
switch (key) {
|
||||
.int => |int| switch (int.storage) {
|
||||
inline .u64, .i64, .big_int => |x| return writer.print("{}", .{x}),
|
||||
.lazy_align => |lazy_ty| return writer.print("{d}", .{
|
||||
lazy_ty.toType().abiAlignment(mod),
|
||||
}),
|
||||
.lazy_size => |lazy_ty| return writer.print("{d}", .{
|
||||
lazy_ty.toType().abiSize(mod),
|
||||
}),
|
||||
},
|
||||
.enum_tag => |enum_tag| {
|
||||
if (level == 0) {
|
||||
@ -407,7 +180,7 @@ fn printAggregate(
|
||||
}
|
||||
try print(.{
|
||||
.ty = ty.structFieldType(i, mod),
|
||||
.val = try val.fieldValue(ty, mod, i),
|
||||
.val = try val.fieldValue(mod, i),
|
||||
}, writer, level - 1, mod);
|
||||
}
|
||||
if (ty.structFieldCount(mod) > max_aggregate_items) {
|
||||
@ -424,7 +197,7 @@ fn printAggregate(
|
||||
|
||||
var i: u32 = 0;
|
||||
while (i < max_len) : (i += 1) {
|
||||
const elem = try val.fieldValue(ty, mod, i);
|
||||
const elem = try val.fieldValue(mod, i);
|
||||
if (elem.isUndef(mod)) break :str;
|
||||
buf[i] = std.math.cast(u8, elem.toUnsignedInt(mod)) orelse break :str;
|
||||
}
|
||||
@ -441,7 +214,7 @@ fn printAggregate(
|
||||
if (i != 0) try writer.writeAll(", ");
|
||||
try print(.{
|
||||
.ty = elem_ty,
|
||||
.val = try val.fieldValue(ty, mod, i),
|
||||
.val = try val.fieldValue(mod, i),
|
||||
}, writer, level - 1, mod);
|
||||
}
|
||||
if (len > max_aggregate_items) {
|
||||
|
||||
@ -2108,8 +2108,8 @@ pub const Inst = struct {
|
||||
manyptr_const_u8_type = @enumToInt(InternPool.Index.manyptr_const_u8_type),
|
||||
manyptr_const_u8_sentinel_0_type = @enumToInt(InternPool.Index.manyptr_const_u8_sentinel_0_type),
|
||||
single_const_pointer_to_comptime_int_type = @enumToInt(InternPool.Index.single_const_pointer_to_comptime_int_type),
|
||||
const_slice_u8_type = @enumToInt(InternPool.Index.const_slice_u8_type),
|
||||
const_slice_u8_sentinel_0_type = @enumToInt(InternPool.Index.const_slice_u8_sentinel_0_type),
|
||||
slice_const_u8_type = @enumToInt(InternPool.Index.slice_const_u8_type),
|
||||
slice_const_u8_sentinel_0_type = @enumToInt(InternPool.Index.slice_const_u8_sentinel_0_type),
|
||||
anyerror_void_error_union_type = @enumToInt(InternPool.Index.anyerror_void_error_union_type),
|
||||
generic_poison_type = @enumToInt(InternPool.Index.generic_poison_type),
|
||||
inferred_alloc_const_type = @enumToInt(InternPool.Index.inferred_alloc_const_type),
|
||||
|
||||
@ -328,7 +328,7 @@ const Self = @This();
|
||||
pub fn generate(
|
||||
bin_file: *link.File,
|
||||
src_loc: Module.SrcLoc,
|
||||
module_fn: *Module.Fn,
|
||||
module_fn_index: Module.Fn.Index,
|
||||
air: Air,
|
||||
liveness: Liveness,
|
||||
code: *std.ArrayList(u8),
|
||||
@ -339,6 +339,7 @@ pub fn generate(
|
||||
}
|
||||
|
||||
const mod = bin_file.options.module.?;
|
||||
const module_fn = mod.funcPtr(module_fn_index);
|
||||
const fn_owner_decl = mod.declPtr(module_fn.owner_decl);
|
||||
assert(fn_owner_decl.has_tv);
|
||||
const fn_type = fn_owner_decl.ty;
|
||||
@ -4311,9 +4312,7 @@ fn airCall(self: *Self, inst: Air.Inst.Index, modifier: std.builtin.CallModifier
|
||||
// Due to incremental compilation, how function calls are generated depends
|
||||
// on linking.
|
||||
if (try self.air.value(callee, mod)) |func_value| {
|
||||
if (func_value.castTag(.function)) |func_payload| {
|
||||
const func = func_payload.data;
|
||||
|
||||
if (func_value.getFunction(mod)) |func| {
|
||||
if (self.bin_file.cast(link.File.Elf)) |elf_file| {
|
||||
const atom_index = try elf_file.getOrCreateAtomForDecl(func.owner_decl);
|
||||
const atom = elf_file.getAtom(atom_index);
|
||||
@ -4353,10 +4352,9 @@ fn airCall(self: *Self, inst: Air.Inst.Index, modifier: std.builtin.CallModifier
|
||||
.tag = .blr,
|
||||
.data = .{ .reg = .x30 },
|
||||
});
|
||||
} else if (func_value.castTag(.extern_fn)) |func_payload| {
|
||||
const extern_fn = func_payload.data;
|
||||
const decl_name = mem.sliceTo(mod.declPtr(extern_fn.owner_decl).name, 0);
|
||||
const lib_name = mem.sliceTo(extern_fn.lib_name, 0);
|
||||
} else if (func_value.getExternFunc(mod)) |extern_func| {
|
||||
const decl_name = mem.sliceTo(mod.declPtr(extern_func.decl).name, 0);
|
||||
const lib_name = mod.intern_pool.stringToSliceUnwrap(extern_func.lib_name);
|
||||
if (self.bin_file.cast(link.File.MachO)) |macho_file| {
|
||||
const sym_index = try macho_file.getGlobalSymbol(decl_name, lib_name);
|
||||
const atom = try macho_file.getOrCreateAtomForDecl(self.mod_fn.owner_decl);
|
||||
@ -4627,7 +4625,8 @@ fn airDbgStmt(self: *Self, inst: Air.Inst.Index) !void {
|
||||
|
||||
fn airDbgInline(self: *Self, inst: Air.Inst.Index) !void {
|
||||
const ty_pl = self.air.instructions.items(.data)[inst].ty_pl;
|
||||
const function = self.air.values[ty_pl.payload].castTag(.function).?.data;
|
||||
const mod = self.bin_file.options.module.?;
|
||||
const function = self.air.values[ty_pl.payload].getFunction(mod).?;
|
||||
// TODO emit debug info for function change
|
||||
_ = function;
|
||||
return self.finishAir(inst, .dead, .{ .none, .none, .none });
|
||||
|
||||
@ -334,7 +334,7 @@ const Self = @This();
|
||||
pub fn generate(
|
||||
bin_file: *link.File,
|
||||
src_loc: Module.SrcLoc,
|
||||
module_fn: *Module.Fn,
|
||||
module_fn_index: Module.Fn.Index,
|
||||
air: Air,
|
||||
liveness: Liveness,
|
||||
code: *std.ArrayList(u8),
|
||||
@ -345,6 +345,7 @@ pub fn generate(
|
||||
}
|
||||
|
||||
const mod = bin_file.options.module.?;
|
||||
const module_fn = mod.funcPtr(module_fn_index);
|
||||
const fn_owner_decl = mod.declPtr(module_fn.owner_decl);
|
||||
assert(fn_owner_decl.has_tv);
|
||||
const fn_type = fn_owner_decl.ty;
|
||||
@ -4291,9 +4292,7 @@ fn airCall(self: *Self, inst: Air.Inst.Index, modifier: std.builtin.CallModifier
|
||||
// Due to incremental compilation, how function calls are generated depends
|
||||
// on linking.
|
||||
if (try self.air.value(callee, mod)) |func_value| {
|
||||
if (func_value.castTag(.function)) |func_payload| {
|
||||
const func = func_payload.data;
|
||||
|
||||
if (func_value.getFunction(mod)) |func| {
|
||||
if (self.bin_file.cast(link.File.Elf)) |elf_file| {
|
||||
const atom_index = try elf_file.getOrCreateAtomForDecl(func.owner_decl);
|
||||
const atom = elf_file.getAtom(atom_index);
|
||||
@ -4308,7 +4307,7 @@ fn airCall(self: *Self, inst: Air.Inst.Index, modifier: std.builtin.CallModifier
|
||||
@tagName(self.target.cpu.arch),
|
||||
});
|
||||
}
|
||||
} else if (func_value.castTag(.extern_fn)) |_| {
|
||||
} else if (func_value.getExternFunc(mod)) |_| {
|
||||
return self.fail("TODO implement calling extern functions", .{});
|
||||
} else {
|
||||
return self.fail("TODO implement calling bitcasted functions", .{});
|
||||
@ -4573,7 +4572,8 @@ fn airDbgStmt(self: *Self, inst: Air.Inst.Index) !void {
|
||||
|
||||
fn airDbgInline(self: *Self, inst: Air.Inst.Index) !void {
|
||||
const ty_pl = self.air.instructions.items(.data)[inst].ty_pl;
|
||||
const function = self.air.values[ty_pl.payload].castTag(.function).?.data;
|
||||
const mod = self.bin_file.options.module.?;
|
||||
const function = self.air.values[ty_pl.payload].getFunction(mod).?;
|
||||
// TODO emit debug info for function change
|
||||
_ = function;
|
||||
return self.finishAir(inst, .dead, .{ .none, .none, .none });
|
||||
|
||||
@ -217,7 +217,7 @@ const Self = @This();
|
||||
pub fn generate(
|
||||
bin_file: *link.File,
|
||||
src_loc: Module.SrcLoc,
|
||||
module_fn: *Module.Fn,
|
||||
module_fn_index: Module.Fn.Index,
|
||||
air: Air,
|
||||
liveness: Liveness,
|
||||
code: *std.ArrayList(u8),
|
||||
@ -228,6 +228,7 @@ pub fn generate(
|
||||
}
|
||||
|
||||
const mod = bin_file.options.module.?;
|
||||
const module_fn = mod.funcPtr(module_fn_index);
|
||||
const fn_owner_decl = mod.declPtr(module_fn.owner_decl);
|
||||
assert(fn_owner_decl.has_tv);
|
||||
const fn_type = fn_owner_decl.ty;
|
||||
@ -1745,8 +1746,7 @@ fn airCall(self: *Self, inst: Air.Inst.Index, modifier: std.builtin.CallModifier
|
||||
}
|
||||
|
||||
if (try self.air.value(callee, mod)) |func_value| {
|
||||
if (func_value.castTag(.function)) |func_payload| {
|
||||
const func = func_payload.data;
|
||||
if (mod.funcPtrUnwrap(mod.intern_pool.indexToFunc(func_value.ip_index))) |func| {
|
||||
const atom_index = try elf_file.getOrCreateAtomForDecl(func.owner_decl);
|
||||
const atom = elf_file.getAtom(atom_index);
|
||||
_ = try atom.getOrCreateOffsetTableEntry(elf_file);
|
||||
@ -1760,7 +1760,7 @@ fn airCall(self: *Self, inst: Air.Inst.Index, modifier: std.builtin.CallModifier
|
||||
.imm12 = 0,
|
||||
} },
|
||||
});
|
||||
} else if (func_value.castTag(.extern_fn)) |_| {
|
||||
} else if (mod.intern_pool.indexToKey(func_value.ip_index) == .extern_func) {
|
||||
return self.fail("TODO implement calling extern functions", .{});
|
||||
} else {
|
||||
return self.fail("TODO implement calling bitcasted functions", .{});
|
||||
@ -1879,7 +1879,8 @@ fn airDbgStmt(self: *Self, inst: Air.Inst.Index) !void {
|
||||
|
||||
fn airDbgInline(self: *Self, inst: Air.Inst.Index) !void {
|
||||
const ty_pl = self.air.instructions.items(.data)[inst].ty_pl;
|
||||
const function = self.air.values[ty_pl.payload].castTag(.function).?.data;
|
||||
const mod = self.bin_file.options.module.?;
|
||||
const function = self.air.values[ty_pl.payload].getFunction(mod).?;
|
||||
// TODO emit debug info for function change
|
||||
_ = function;
|
||||
return self.finishAir(inst, .dead, .{ .none, .none, .none });
|
||||
|
||||
@ -260,7 +260,7 @@ const BigTomb = struct {
|
||||
pub fn generate(
|
||||
bin_file: *link.File,
|
||||
src_loc: Module.SrcLoc,
|
||||
module_fn: *Module.Fn,
|
||||
module_fn_index: Module.Fn.Index,
|
||||
air: Air,
|
||||
liveness: Liveness,
|
||||
code: *std.ArrayList(u8),
|
||||
@ -271,6 +271,7 @@ pub fn generate(
|
||||
}
|
||||
|
||||
const mod = bin_file.options.module.?;
|
||||
const module_fn = mod.funcPtr(module_fn_index);
|
||||
const fn_owner_decl = mod.declPtr(module_fn.owner_decl);
|
||||
assert(fn_owner_decl.has_tv);
|
||||
const fn_type = fn_owner_decl.ty;
|
||||
@ -1346,8 +1347,7 @@ fn airCall(self: *Self, inst: Air.Inst.Index, modifier: std.builtin.CallModifier
|
||||
// on linking.
|
||||
if (try self.air.value(callee, mod)) |func_value| {
|
||||
if (self.bin_file.tag == link.File.Elf.base_tag) {
|
||||
if (func_value.castTag(.function)) |func_payload| {
|
||||
const func = func_payload.data;
|
||||
if (mod.funcPtrUnwrap(mod.intern_pool.indexToFunc(func_value.ip_index))) |func| {
|
||||
const got_addr = if (self.bin_file.cast(link.File.Elf)) |elf_file| blk: {
|
||||
const atom_index = try elf_file.getOrCreateAtomForDecl(func.owner_decl);
|
||||
const atom = elf_file.getAtom(atom_index);
|
||||
@ -1374,7 +1374,7 @@ fn airCall(self: *Self, inst: Air.Inst.Index, modifier: std.builtin.CallModifier
|
||||
.tag = .nop,
|
||||
.data = .{ .nop = {} },
|
||||
});
|
||||
} else if (func_value.castTag(.extern_fn)) |_| {
|
||||
} else if (mod.intern_pool.indexToKey(func_value.ip_index) == .extern_func) {
|
||||
return self.fail("TODO implement calling extern functions", .{});
|
||||
} else {
|
||||
return self.fail("TODO implement calling bitcasted functions", .{});
|
||||
@ -1663,7 +1663,8 @@ fn airDbgBlock(self: *Self, inst: Air.Inst.Index) !void {
|
||||
|
||||
fn airDbgInline(self: *Self, inst: Air.Inst.Index) !void {
|
||||
const ty_pl = self.air.instructions.items(.data)[inst].ty_pl;
|
||||
const function = self.air.values[ty_pl.payload].castTag(.function).?.data;
|
||||
const mod = self.bin_file.options.module.?;
|
||||
const function = self.air.values[ty_pl.payload].getFunction(mod).?;
|
||||
// TODO emit debug info for function change
|
||||
_ = function;
|
||||
return self.finishAir(inst, .dead, .{ .none, .none, .none });
|
||||
|
||||
@ -1203,20 +1203,22 @@ fn genFunctype(
|
||||
pub fn generate(
|
||||
bin_file: *link.File,
|
||||
src_loc: Module.SrcLoc,
|
||||
func: *Module.Fn,
|
||||
func_index: Module.Fn.Index,
|
||||
air: Air,
|
||||
liveness: Liveness,
|
||||
code: *std.ArrayList(u8),
|
||||
debug_output: codegen.DebugInfoOutput,
|
||||
) codegen.CodeGenError!codegen.Result {
|
||||
_ = src_loc;
|
||||
const mod = bin_file.options.module.?;
|
||||
const func = mod.funcPtr(func_index);
|
||||
var code_gen: CodeGen = .{
|
||||
.gpa = bin_file.allocator,
|
||||
.air = air,
|
||||
.liveness = liveness,
|
||||
.code = code,
|
||||
.decl_index = func.owner_decl,
|
||||
.decl = bin_file.options.module.?.declPtr(func.owner_decl),
|
||||
.decl = mod.declPtr(func.owner_decl),
|
||||
.err_msg = undefined,
|
||||
.locals = .{},
|
||||
.target = bin_file.options.target,
|
||||
@ -2196,27 +2198,33 @@ fn airCall(func: *CodeGen, inst: Air.Inst.Index, modifier: std.builtin.CallModif
|
||||
const callee: ?Decl.Index = blk: {
|
||||
const func_val = (try func.air.value(pl_op.operand, mod)) orelse break :blk null;
|
||||
|
||||
if (func_val.castTag(.function)) |function| {
|
||||
_ = try func.bin_file.getOrCreateAtomForDecl(function.data.owner_decl);
|
||||
break :blk function.data.owner_decl;
|
||||
} else if (func_val.castTag(.extern_fn)) |extern_fn| {
|
||||
const ext_decl = mod.declPtr(extern_fn.data.owner_decl);
|
||||
if (func_val.getFunction(mod)) |function| {
|
||||
_ = try func.bin_file.getOrCreateAtomForDecl(function.owner_decl);
|
||||
break :blk function.owner_decl;
|
||||
} else if (func_val.getExternFunc(mod)) |extern_func| {
|
||||
const ext_decl = mod.declPtr(extern_func.decl);
|
||||
const ext_info = mod.typeToFunc(ext_decl.ty).?;
|
||||
var func_type = try genFunctype(func.gpa, ext_info.cc, ext_info.param_types, ext_info.return_type.toType(), mod);
|
||||
defer func_type.deinit(func.gpa);
|
||||
const atom_index = try func.bin_file.getOrCreateAtomForDecl(extern_fn.data.owner_decl);
|
||||
const atom_index = try func.bin_file.getOrCreateAtomForDecl(extern_func.decl);
|
||||
const atom = func.bin_file.getAtomPtr(atom_index);
|
||||
const type_index = try func.bin_file.storeDeclType(extern_fn.data.owner_decl, func_type);
|
||||
const type_index = try func.bin_file.storeDeclType(extern_func.decl, func_type);
|
||||
try func.bin_file.addOrUpdateImport(
|
||||
mem.sliceTo(ext_decl.name, 0),
|
||||
atom.getSymbolIndex().?,
|
||||
ext_decl.getExternFn().?.lib_name,
|
||||
mod.intern_pool.stringToSliceUnwrap(ext_decl.getExternFunc(mod).?.lib_name),
|
||||
type_index,
|
||||
);
|
||||
break :blk extern_fn.data.owner_decl;
|
||||
} else if (func_val.castTag(.decl_ref)) |decl_ref| {
|
||||
_ = try func.bin_file.getOrCreateAtomForDecl(decl_ref.data);
|
||||
break :blk decl_ref.data;
|
||||
break :blk extern_func.decl;
|
||||
} else switch (mod.intern_pool.indexToKey(func_val.ip_index)) {
|
||||
.ptr => |ptr| switch (ptr.addr) {
|
||||
.decl => |decl| {
|
||||
_ = try func.bin_file.getOrCreateAtomForDecl(decl);
|
||||
break :blk decl;
|
||||
},
|
||||
else => {},
|
||||
},
|
||||
else => {},
|
||||
}
|
||||
return func.fail("Expected a function, but instead found type '{}'", .{func_val.tag()});
|
||||
};
|
||||
@ -2932,29 +2940,41 @@ fn wrapOperand(func: *CodeGen, operand: WValue, ty: Type) InnerError!WValue {
|
||||
return WValue{ .stack = {} };
|
||||
}
|
||||
|
||||
fn lowerParentPtr(func: *CodeGen, ptr_val: Value, offset: u32) InnerError!WValue {
|
||||
fn lowerParentPtr(func: *CodeGen, ptr_val: Value) InnerError!WValue {
|
||||
const mod = func.bin_file.base.options.module.?;
|
||||
switch (ptr_val.tag()) {
|
||||
.decl_ref_mut => {
|
||||
const decl_index = ptr_val.castTag(.decl_ref_mut).?.data.decl_index;
|
||||
return func.lowerParentPtrDecl(ptr_val, decl_index, offset);
|
||||
const ptr = mod.intern_pool.indexToKey(ptr_val.ip_index).ptr;
|
||||
switch (ptr.addr) {
|
||||
.decl => |decl_index| {
|
||||
return func.lowerParentPtrDecl(ptr_val, decl_index, 0);
|
||||
},
|
||||
.decl_ref => {
|
||||
const decl_index = ptr_val.castTag(.decl_ref).?.data;
|
||||
return func.lowerParentPtrDecl(ptr_val, decl_index, offset);
|
||||
.mut_decl => |mut_decl| {
|
||||
const decl_index = mut_decl.decl;
|
||||
return func.lowerParentPtrDecl(ptr_val, decl_index, 0);
|
||||
},
|
||||
.variable => {
|
||||
const decl_index = ptr_val.castTag(.variable).?.data.owner_decl;
|
||||
return func.lowerParentPtrDecl(ptr_val, decl_index, offset);
|
||||
.int, .eu_payload => |tag| return func.fail("TODO: Implement lowerParentPtr for {}", .{tag}),
|
||||
.opt_payload => |base_ptr| {
|
||||
return func.lowerParentPtr(base_ptr.toValue());
|
||||
},
|
||||
.field_ptr => {
|
||||
const field_ptr = ptr_val.castTag(.field_ptr).?.data;
|
||||
const parent_ty = field_ptr.container_ty;
|
||||
.comptime_field => unreachable,
|
||||
.elem => |elem| {
|
||||
const index = elem.index;
|
||||
const elem_type = mod.intern_pool.typeOf(elem.base).toType().elemType2(mod);
|
||||
const offset = index * elem_type.abiSize(mod);
|
||||
const array_ptr = try func.lowerParentPtr(elem.base.toValue());
|
||||
|
||||
const field_offset = switch (parent_ty.zigTypeTag(mod)) {
|
||||
return WValue{ .memory_offset = .{
|
||||
.pointer = array_ptr.memory,
|
||||
.offset = @intCast(u32, offset),
|
||||
} };
|
||||
},
|
||||
.field => |field| {
|
||||
const parent_ty = mod.intern_pool.typeOf(field.base).toType().childType(mod);
|
||||
const parent_ptr = try func.lowerParentPtr(field.base.toValue());
|
||||
|
||||
const offset = switch (parent_ty.zigTypeTag(mod)) {
|
||||
.Struct => switch (parent_ty.containerLayout(mod)) {
|
||||
.Packed => parent_ty.packedStructFieldByteOffset(field_ptr.field_index, mod),
|
||||
else => parent_ty.structFieldOffset(field_ptr.field_index, mod),
|
||||
.Packed => parent_ty.packedStructFieldByteOffset(field.index, mod),
|
||||
else => parent_ty.structFieldOffset(field.index, mod),
|
||||
},
|
||||
.Union => switch (parent_ty.containerLayout(mod)) {
|
||||
.Packed => 0,
|
||||
@ -2964,12 +2984,12 @@ fn lowerParentPtr(func: *CodeGen, ptr_val: Value, offset: u32) InnerError!WValue
|
||||
if (layout.payload_align > layout.tag_align) break :blk 0;
|
||||
|
||||
// tag is stored first so calculate offset from where payload starts
|
||||
const field_offset = @intCast(u32, std.mem.alignForwardGeneric(u64, layout.tag_size, layout.tag_align));
|
||||
break :blk field_offset;
|
||||
const offset = @intCast(u32, std.mem.alignForwardGeneric(u64, layout.tag_size, layout.tag_align));
|
||||
break :blk offset;
|
||||
},
|
||||
},
|
||||
.Pointer => switch (parent_ty.ptrSize(mod)) {
|
||||
.Slice => switch (field_ptr.field_index) {
|
||||
.Slice => switch (field.index) {
|
||||
0 => 0,
|
||||
1 => func.ptrSize(),
|
||||
else => unreachable,
|
||||
@ -2978,19 +2998,23 @@ fn lowerParentPtr(func: *CodeGen, ptr_val: Value, offset: u32) InnerError!WValue
|
||||
},
|
||||
else => unreachable,
|
||||
};
|
||||
return func.lowerParentPtr(field_ptr.container_ptr, offset + @intCast(u32, field_offset));
|
||||
|
||||
return switch (parent_ptr) {
|
||||
.memory => |ptr_| WValue{
|
||||
.memory_offset = .{
|
||||
.pointer = ptr_,
|
||||
.offset = @intCast(u32, offset),
|
||||
},
|
||||
},
|
||||
.memory_offset => |mem_off| WValue{
|
||||
.memory_offset = .{
|
||||
.pointer = mem_off.pointer,
|
||||
.offset = @intCast(u32, offset) + mem_off.offset,
|
||||
},
|
||||
},
|
||||
else => unreachable,
|
||||
};
|
||||
},
|
||||
.elem_ptr => {
|
||||
const elem_ptr = ptr_val.castTag(.elem_ptr).?.data;
|
||||
const index = elem_ptr.index;
|
||||
const elem_offset = index * elem_ptr.elem_ty.abiSize(mod);
|
||||
return func.lowerParentPtr(elem_ptr.array_ptr, offset + @intCast(u32, elem_offset));
|
||||
},
|
||||
.opt_payload_ptr => {
|
||||
const payload_ptr = ptr_val.castTag(.opt_payload_ptr).?.data;
|
||||
return func.lowerParentPtr(payload_ptr.container_ptr, offset);
|
||||
},
|
||||
else => |tag| return func.fail("TODO: Implement lowerParentPtr for tag: {}", .{tag}),
|
||||
}
|
||||
}
|
||||
|
||||
@ -3045,21 +3069,97 @@ fn toTwosComplement(value: anytype, bits: u7) std.meta.Int(.unsigned, @typeInfo(
|
||||
fn lowerConstant(func: *CodeGen, arg_val: Value, ty: Type) InnerError!WValue {
|
||||
const mod = func.bin_file.base.options.module.?;
|
||||
var val = arg_val;
|
||||
if (val.castTag(.runtime_value)) |rt| {
|
||||
val = rt.data;
|
||||
switch (mod.intern_pool.indexToKey(val.ip_index)) {
|
||||
.runtime_value => |rt| val = rt.val.toValue(),
|
||||
else => {},
|
||||
}
|
||||
if (val.isUndefDeep(mod)) return func.emitUndefined(ty);
|
||||
if (val.castTag(.decl_ref)) |decl_ref| {
|
||||
const decl_index = decl_ref.data;
|
||||
return func.lowerDeclRefValue(.{ .ty = ty, .val = val }, decl_index, 0);
|
||||
}
|
||||
if (val.castTag(.decl_ref_mut)) |decl_ref_mut| {
|
||||
const decl_index = decl_ref_mut.data.decl_index;
|
||||
return func.lowerDeclRefValue(.{ .ty = ty, .val = val }, decl_index, 0);
|
||||
}
|
||||
switch (ty.zigTypeTag(mod)) {
|
||||
.Void => return WValue{ .none = {} },
|
||||
.Int => {
|
||||
|
||||
if (val.ip_index == .none) switch (ty.zigTypeTag(mod)) {
|
||||
.Array => |zig_type| return func.fail("Wasm TODO: LowerConstant for zigTypeTag {}", .{zig_type}),
|
||||
.Struct => {
|
||||
const struct_obj = mod.typeToStruct(ty).?;
|
||||
assert(struct_obj.layout == .Packed);
|
||||
var buf: [8]u8 = .{0} ** 8; // zero the buffer so we do not read 0xaa as integer
|
||||
val.writeToPackedMemory(ty, func.bin_file.base.options.module.?, &buf, 0) catch unreachable;
|
||||
const int_val = try mod.intValue(
|
||||
struct_obj.backing_int_ty,
|
||||
std.mem.readIntLittle(u64, &buf),
|
||||
);
|
||||
return func.lowerConstant(int_val, struct_obj.backing_int_ty);
|
||||
},
|
||||
.Vector => {
|
||||
assert(determineSimdStoreStrategy(ty, mod) == .direct);
|
||||
var buf: [16]u8 = undefined;
|
||||
val.writeToMemory(ty, mod, &buf) catch unreachable;
|
||||
return func.storeSimdImmd(buf);
|
||||
},
|
||||
.Frame,
|
||||
.AnyFrame,
|
||||
=> return func.fail("Wasm TODO: LowerConstant for type {}", .{ty.fmt(mod)}),
|
||||
.Float,
|
||||
.Union,
|
||||
.Optional,
|
||||
.ErrorUnion,
|
||||
.ErrorSet,
|
||||
.Int,
|
||||
.Enum,
|
||||
.Bool,
|
||||
.Pointer,
|
||||
=> unreachable, // handled below
|
||||
.Type,
|
||||
.Void,
|
||||
.NoReturn,
|
||||
.ComptimeFloat,
|
||||
.ComptimeInt,
|
||||
.Undefined,
|
||||
.Null,
|
||||
.Opaque,
|
||||
.EnumLiteral,
|
||||
.Fn,
|
||||
=> unreachable, // comptime-only types
|
||||
};
|
||||
|
||||
switch (mod.intern_pool.indexToKey(val.ip_index)) {
|
||||
.int_type,
|
||||
.ptr_type,
|
||||
.array_type,
|
||||
.vector_type,
|
||||
.opt_type,
|
||||
.anyframe_type,
|
||||
.error_union_type,
|
||||
.simple_type,
|
||||
.struct_type,
|
||||
.anon_struct_type,
|
||||
.union_type,
|
||||
.opaque_type,
|
||||
.enum_type,
|
||||
.func_type,
|
||||
.error_set_type,
|
||||
.inferred_error_set_type,
|
||||
=> unreachable, // types, not values
|
||||
|
||||
.undef, .runtime_value => unreachable, // handled above
|
||||
.simple_value => |simple_value| switch (simple_value) {
|
||||
.undefined,
|
||||
.void,
|
||||
.null,
|
||||
.empty_struct,
|
||||
.@"unreachable",
|
||||
.generic_poison,
|
||||
=> unreachable, // non-runtime values
|
||||
.false, .true => return WValue{ .imm32 = switch (simple_value) {
|
||||
.false => 0,
|
||||
.true => 1,
|
||||
else => unreachable,
|
||||
} },
|
||||
},
|
||||
.variable,
|
||||
.extern_func,
|
||||
.func,
|
||||
.enum_literal,
|
||||
=> unreachable, // non-runtime values
|
||||
.int => {
|
||||
const int_info = ty.intInfo(mod);
|
||||
switch (int_info.signedness) {
|
||||
.signed => switch (int_info.bits) {
|
||||
@ -3080,86 +3180,71 @@ fn lowerConstant(func: *CodeGen, arg_val: Value, ty: Type) InnerError!WValue {
|
||||
},
|
||||
}
|
||||
},
|
||||
.Bool => return WValue{ .imm32 = @intCast(u32, val.toUnsignedInt(mod)) },
|
||||
.Float => switch (ty.floatBits(func.target)) {
|
||||
16 => return WValue{ .imm32 = @bitCast(u16, val.toFloat(f16, mod)) },
|
||||
32 => return WValue{ .float32 = val.toFloat(f32, mod) },
|
||||
64 => return WValue{ .float64 = val.toFloat(f64, mod) },
|
||||
else => unreachable,
|
||||
.err => |err| {
|
||||
const name = mod.intern_pool.stringToSlice(err.name);
|
||||
const kv = try mod.getErrorValue(name);
|
||||
return WValue{ .imm32 = kv.value };
|
||||
},
|
||||
.Pointer => return switch (val.ip_index) {
|
||||
.null_value => WValue{ .imm32 = 0 },
|
||||
.none => switch (val.tag()) {
|
||||
.field_ptr, .elem_ptr, .opt_payload_ptr => func.lowerParentPtr(val, 0),
|
||||
else => return func.fail("Wasm TODO: lowerConstant for other const pointer tag {}", .{val.tag()}),
|
||||
},
|
||||
else => switch (mod.intern_pool.indexToKey(val.ip_index)) {
|
||||
.int => |int| WValue{ .imm32 = @intCast(u32, int.storage.u64) },
|
||||
else => unreachable,
|
||||
},
|
||||
},
|
||||
.Enum => {
|
||||
const enum_tag = mod.intern_pool.indexToKey(val.ip_index).enum_tag;
|
||||
const int_tag_ty = mod.intern_pool.typeOf(enum_tag.int);
|
||||
return func.lowerConstant(enum_tag.int.toValue(), int_tag_ty.toType());
|
||||
},
|
||||
.ErrorSet => switch (val.tag()) {
|
||||
.@"error" => {
|
||||
const kv = try func.bin_file.base.options.module.?.getErrorValue(val.getError().?);
|
||||
return WValue{ .imm32 = kv.value };
|
||||
},
|
||||
else => return WValue{ .imm32 = 0 },
|
||||
},
|
||||
.ErrorUnion => {
|
||||
.error_union => {
|
||||
const error_type = ty.errorUnionSet(mod);
|
||||
const payload_type = ty.errorUnionPayload(mod);
|
||||
if (!payload_type.hasRuntimeBitsIgnoreComptime(mod)) {
|
||||
// We use the error type directly as the type.
|
||||
const is_pl = val.errorUnionIsPayload();
|
||||
const is_pl = val.errorUnionIsPayload(mod);
|
||||
const err_val = if (!is_pl) val else try mod.intValue(error_type, 0);
|
||||
return func.lowerConstant(err_val, error_type);
|
||||
}
|
||||
return func.fail("Wasm TODO: lowerConstant error union with non-zero-bit payload type", .{});
|
||||
},
|
||||
.Optional => if (ty.optionalReprIsPayload(mod)) {
|
||||
.enum_tag => |enum_tag| {
|
||||
const int_tag_ty = mod.intern_pool.typeOf(enum_tag.int);
|
||||
return func.lowerConstant(enum_tag.int.toValue(), int_tag_ty.toType());
|
||||
},
|
||||
.float => |float| switch (float.storage) {
|
||||
.f16 => |f16_val| return WValue{ .imm32 = @bitCast(u16, f16_val) },
|
||||
.f32 => |f32_val| return WValue{ .float32 = f32_val },
|
||||
.f64 => |f64_val| return WValue{ .float64 = f64_val },
|
||||
else => unreachable,
|
||||
},
|
||||
.ptr => |ptr| switch (ptr.addr) {
|
||||
.decl => |decl| return func.lowerDeclRefValue(.{ .ty = ty, .val = val }, decl, 0),
|
||||
.mut_decl => |mut_decl| return func.lowerDeclRefValue(.{ .ty = ty, .val = val }, mut_decl.decl, 0),
|
||||
.int => |int| return func.lowerConstant(int.toValue(), mod.intern_pool.typeOf(int).toType()),
|
||||
.opt_payload, .elem, .field => return func.lowerParentPtr(val),
|
||||
else => return func.fail("Wasm TODO: lowerConstant for other const addr tag {}", .{ptr.addr}),
|
||||
},
|
||||
.opt => if (ty.optionalReprIsPayload(mod)) {
|
||||
const pl_ty = ty.optionalChild(mod);
|
||||
if (val.castTag(.opt_payload)) |payload| {
|
||||
return func.lowerConstant(payload.data, pl_ty);
|
||||
} else if (val.isNull(mod)) {
|
||||
return WValue{ .imm32 = 0 };
|
||||
if (val.optionalValue(mod)) |payload| {
|
||||
return func.lowerConstant(payload, pl_ty);
|
||||
} else {
|
||||
return func.lowerConstant(val, pl_ty);
|
||||
return WValue{ .imm32 = 0 };
|
||||
}
|
||||
} else {
|
||||
const is_pl = val.tag() == .opt_payload;
|
||||
return WValue{ .imm32 = @boolToInt(is_pl) };
|
||||
return WValue{ .imm32 = @boolToInt(!val.isNull(mod)) };
|
||||
},
|
||||
.Struct => {
|
||||
const struct_obj = mod.typeToStruct(ty).?;
|
||||
assert(struct_obj.layout == .Packed);
|
||||
var buf: [8]u8 = .{0} ** 8; // zero the buffer so we do not read 0xaa as integer
|
||||
val.writeToPackedMemory(ty, func.bin_file.base.options.module.?, &buf, 0) catch unreachable;
|
||||
const int_val = try mod.intValue(
|
||||
struct_obj.backing_int_ty,
|
||||
std.mem.readIntLittle(u64, &buf),
|
||||
);
|
||||
return func.lowerConstant(int_val, struct_obj.backing_int_ty);
|
||||
.aggregate => switch (mod.intern_pool.indexToKey(ty.ip_index)) {
|
||||
.array_type => return func.fail("Wasm TODO: LowerConstant for {}", .{ty.fmt(mod)}),
|
||||
.vector_type => {
|
||||
assert(determineSimdStoreStrategy(ty, mod) == .direct);
|
||||
var buf: [16]u8 = undefined;
|
||||
val.writeToMemory(ty, mod, &buf) catch unreachable;
|
||||
return func.storeSimdImmd(buf);
|
||||
},
|
||||
.struct_type, .anon_struct_type => {
|
||||
const struct_obj = mod.typeToStruct(ty).?;
|
||||
assert(struct_obj.layout == .Packed);
|
||||
var buf: [8]u8 = .{0} ** 8; // zero the buffer so we do not read 0xaa as integer
|
||||
val.writeToPackedMemory(ty, func.bin_file.base.options.module.?, &buf, 0) catch unreachable;
|
||||
const int_val = try mod.intValue(
|
||||
struct_obj.backing_int_ty,
|
||||
std.mem.readIntLittle(u64, &buf),
|
||||
);
|
||||
return func.lowerConstant(int_val, struct_obj.backing_int_ty);
|
||||
},
|
||||
else => unreachable,
|
||||
},
|
||||
.Vector => {
|
||||
assert(determineSimdStoreStrategy(ty, mod) == .direct);
|
||||
var buf: [16]u8 = undefined;
|
||||
val.writeToMemory(ty, func.bin_file.base.options.module.?, &buf) catch unreachable;
|
||||
return func.storeSimdImmd(buf);
|
||||
},
|
||||
.Union => {
|
||||
// in this case we have a packed union which will not be passed by reference.
|
||||
const union_ty = mod.typeToUnion(ty).?;
|
||||
const union_obj = val.castTag(.@"union").?.data;
|
||||
const field_index = ty.unionTagFieldIndex(union_obj.tag, func.bin_file.base.options.module.?).?;
|
||||
const field_ty = union_ty.fields.values()[field_index].ty;
|
||||
return func.lowerConstant(union_obj.val, field_ty);
|
||||
},
|
||||
else => |zig_type| return func.fail("Wasm TODO: LowerConstant for zigTypeTag {}", .{zig_type}),
|
||||
.un => return func.fail("Wasm TODO: LowerConstant for {}", .{ty.fmt(mod)}),
|
||||
}
|
||||
}
|
||||
|
||||
@ -3221,31 +3306,33 @@ fn valueAsI32(func: *const CodeGen, val: Value, ty: Type) i32 {
|
||||
.bool_true => return 1,
|
||||
.bool_false => return 0,
|
||||
else => return switch (mod.intern_pool.indexToKey(val.ip_index)) {
|
||||
.enum_tag => |enum_tag| intIndexAsI32(&mod.intern_pool, enum_tag.int),
|
||||
.int => |int| intStorageAsI32(int.storage),
|
||||
.ptr => |ptr| intIndexAsI32(&mod.intern_pool, ptr.addr.int),
|
||||
.enum_tag => |enum_tag| intIndexAsI32(&mod.intern_pool, enum_tag.int, mod),
|
||||
.int => |int| intStorageAsI32(int.storage, mod),
|
||||
.ptr => |ptr| intIndexAsI32(&mod.intern_pool, ptr.addr.int, mod),
|
||||
else => unreachable,
|
||||
},
|
||||
}
|
||||
|
||||
switch (ty.zigTypeTag(mod)) {
|
||||
.ErrorSet => {
|
||||
const kv = func.bin_file.base.options.module.?.getErrorValue(val.getError().?) catch unreachable; // passed invalid `Value` to function
|
||||
const kv = func.bin_file.base.options.module.?.getErrorValue(val.getError(mod).?) catch unreachable; // passed invalid `Value` to function
|
||||
return @bitCast(i32, kv.value);
|
||||
},
|
||||
else => unreachable, // Programmer called this function for an illegal type
|
||||
}
|
||||
}
|
||||
|
||||
fn intIndexAsI32(ip: *const InternPool, int: InternPool.Index) i32 {
|
||||
return intStorageAsI32(ip.indexToKey(int).int.storage);
|
||||
fn intIndexAsI32(ip: *const InternPool, int: InternPool.Index, mod: *Module) i32 {
|
||||
return intStorageAsI32(ip.indexToKey(int).int.storage, mod);
|
||||
}
|
||||
|
||||
fn intStorageAsI32(storage: InternPool.Key.Int.Storage) i32 {
|
||||
fn intStorageAsI32(storage: InternPool.Key.Int.Storage, mod: *Module) i32 {
|
||||
return switch (storage) {
|
||||
.i64 => |x| @intCast(i32, x),
|
||||
.u64 => |x| @bitCast(i32, @intCast(u32, x)),
|
||||
.big_int => unreachable,
|
||||
.lazy_align => |ty| @bitCast(i32, ty.toType().abiAlignment(mod)),
|
||||
.lazy_size => |ty| @bitCast(i32, @intCast(u32, ty.toType().abiSize(mod))),
|
||||
};
|
||||
}
|
||||
|
||||
@ -5514,7 +5601,7 @@ fn airErrorName(func: *CodeGen, inst: Air.Inst.Index) InnerError!void {
|
||||
// As the names are global and the slice elements are constant, we do not have
|
||||
// to make a copy of the ptr+value but can point towards them directly.
|
||||
const error_table_symbol = try func.bin_file.getErrorTableSymbol();
|
||||
const name_ty = Type.const_slice_u8_sentinel_0;
|
||||
const name_ty = Type.slice_const_u8_sentinel_0;
|
||||
const mod = func.bin_file.base.options.module.?;
|
||||
const abi_size = name_ty.abiSize(mod);
|
||||
|
||||
@ -6935,7 +7022,7 @@ fn getTagNameFunction(func: *CodeGen, enum_ty: Type) InnerError!u32 {
|
||||
// finish function body
|
||||
try writer.writeByte(std.wasm.opcode(.end));
|
||||
|
||||
const slice_ty = Type.const_slice_u8_sentinel_0;
|
||||
const slice_ty = Type.slice_const_u8_sentinel_0;
|
||||
const func_type = try genFunctype(arena, .Unspecified, &.{int_tag_ty.ip_index}, slice_ty, mod);
|
||||
return func.bin_file.createFunction(func_name, func_type, &body_list, &relocs);
|
||||
}
|
||||
|
||||
@ -632,7 +632,7 @@ const Self = @This();
|
||||
pub fn generate(
|
||||
bin_file: *link.File,
|
||||
src_loc: Module.SrcLoc,
|
||||
module_fn: *Module.Fn,
|
||||
module_fn_index: Module.Fn.Index,
|
||||
air: Air,
|
||||
liveness: Liveness,
|
||||
code: *std.ArrayList(u8),
|
||||
@ -643,6 +643,7 @@ pub fn generate(
|
||||
}
|
||||
|
||||
const mod = bin_file.options.module.?;
|
||||
const module_fn = mod.funcPtr(module_fn_index);
|
||||
const fn_owner_decl = mod.declPtr(module_fn.owner_decl);
|
||||
assert(fn_owner_decl.has_tv);
|
||||
const fn_type = fn_owner_decl.ty;
|
||||
@ -687,7 +688,7 @@ pub fn generate(
|
||||
@enumToInt(FrameIndex.stack_frame),
|
||||
FrameAlloc.init(.{
|
||||
.size = 0,
|
||||
.alignment = if (mod.align_stack_fns.get(module_fn)) |set_align_stack|
|
||||
.alignment = if (mod.align_stack_fns.get(module_fn_index)) |set_align_stack|
|
||||
set_align_stack.alignment
|
||||
else
|
||||
1,
|
||||
@ -2760,19 +2761,18 @@ fn airTrunc(self: *Self, inst: Air.Inst.Index) !void {
|
||||
const elem_ty = src_ty.childType(mod);
|
||||
const mask_val = try mod.intValue(elem_ty, @as(u64, math.maxInt(u64)) >> @intCast(u6, 64 - dst_info.bits));
|
||||
|
||||
var splat_pl = Value.Payload.SubValue{
|
||||
.base = .{ .tag = .repeated },
|
||||
.data = mask_val,
|
||||
};
|
||||
const splat_val = Value.initPayload(&splat_pl.base);
|
||||
|
||||
const full_ty = try mod.vectorType(.{
|
||||
const splat_ty = try mod.vectorType(.{
|
||||
.len = @intCast(u32, @divExact(@as(u64, if (src_abi_size > 16) 256 else 128), src_info.bits)),
|
||||
.child = elem_ty.ip_index,
|
||||
});
|
||||
const full_abi_size = @intCast(u32, full_ty.abiSize(mod));
|
||||
const splat_abi_size = @intCast(u32, splat_ty.abiSize(mod));
|
||||
|
||||
const splat_mcv = try self.genTypedValue(.{ .ty = full_ty, .val = splat_val });
|
||||
const splat_val = try mod.intern(.{ .aggregate = .{
|
||||
.ty = splat_ty.ip_index,
|
||||
.storage = .{ .repeated_elem = mask_val.ip_index },
|
||||
} });
|
||||
|
||||
const splat_mcv = try self.genTypedValue(.{ .ty = splat_ty, .val = splat_val.toValue() });
|
||||
const splat_addr_mcv: MCValue = switch (splat_mcv) {
|
||||
.memory, .indirect, .load_frame => splat_mcv.address(),
|
||||
else => .{ .register = try self.copyToTmpRegister(Type.usize, splat_mcv.address()) },
|
||||
@ -2784,14 +2784,14 @@ fn airTrunc(self: *Self, inst: Air.Inst.Index) !void {
|
||||
.{ .vp_, .@"and" },
|
||||
dst_reg,
|
||||
dst_reg,
|
||||
splat_addr_mcv.deref().mem(Memory.PtrSize.fromSize(full_abi_size)),
|
||||
splat_addr_mcv.deref().mem(Memory.PtrSize.fromSize(splat_abi_size)),
|
||||
);
|
||||
try self.asmRegisterRegisterRegister(mir_tag, dst_reg, dst_reg, dst_reg);
|
||||
} else {
|
||||
try self.asmRegisterMemory(
|
||||
.{ .p_, .@"and" },
|
||||
dst_reg,
|
||||
splat_addr_mcv.deref().mem(Memory.PtrSize.fromSize(full_abi_size)),
|
||||
splat_addr_mcv.deref().mem(Memory.PtrSize.fromSize(splat_abi_size)),
|
||||
);
|
||||
try self.asmRegisterRegister(mir_tag, dst_reg, dst_reg);
|
||||
}
|
||||
@ -4893,23 +4893,14 @@ fn airFloatSign(self: *Self, inst: Air.Inst.Index) !void {
|
||||
const dst_lock = self.register_manager.lockReg(dst_reg);
|
||||
defer if (dst_lock) |lock| self.register_manager.unlockReg(lock);
|
||||
|
||||
var arena = std.heap.ArenaAllocator.init(self.gpa);
|
||||
defer arena.deinit();
|
||||
|
||||
const ExpectedContents = struct {
|
||||
repeated: Value.Payload.SubValue,
|
||||
};
|
||||
var stack align(@alignOf(ExpectedContents)) =
|
||||
std.heap.stackFallback(@sizeOf(ExpectedContents), arena.allocator());
|
||||
|
||||
const vec_ty = try mod.vectorType(.{
|
||||
.len = @divExact(abi_size * 8, scalar_bits),
|
||||
.child = (try mod.intType(.signed, scalar_bits)).ip_index,
|
||||
});
|
||||
|
||||
const sign_val = switch (tag) {
|
||||
.neg => try vec_ty.minInt(stack.get(), mod),
|
||||
.fabs => try vec_ty.maxInt(stack.get(), mod, vec_ty),
|
||||
.neg => try vec_ty.minInt(mod),
|
||||
.fabs => try vec_ty.maxInt(mod, vec_ty),
|
||||
else => unreachable,
|
||||
};
|
||||
|
||||
@ -8106,13 +8097,15 @@ fn airCall(self: *Self, inst: Air.Inst.Index, modifier: std.builtin.CallModifier
|
||||
// Due to incremental compilation, how function calls are generated depends
|
||||
// on linking.
|
||||
if (try self.air.value(callee, mod)) |func_value| {
|
||||
if (if (func_value.castTag(.function)) |func_payload|
|
||||
func_payload.data.owner_decl
|
||||
else if (func_value.castTag(.decl_ref)) |decl_ref_payload|
|
||||
decl_ref_payload.data
|
||||
else
|
||||
null) |owner_decl|
|
||||
{
|
||||
const func_key = mod.intern_pool.indexToKey(func_value.ip_index);
|
||||
if (switch (func_key) {
|
||||
.func => |func| mod.funcPtr(func.index).owner_decl,
|
||||
.ptr => |ptr| switch (ptr.addr) {
|
||||
.decl => |decl| decl,
|
||||
else => null,
|
||||
},
|
||||
else => null,
|
||||
}) |owner_decl| {
|
||||
if (self.bin_file.cast(link.File.Elf)) |elf_file| {
|
||||
const atom_index = try elf_file.getOrCreateAtomForDecl(owner_decl);
|
||||
const atom = elf_file.getAtom(atom_index);
|
||||
@ -8145,10 +8138,9 @@ fn airCall(self: *Self, inst: Air.Inst.Index, modifier: std.builtin.CallModifier
|
||||
.disp = @intCast(i32, fn_got_addr),
|
||||
}));
|
||||
} else unreachable;
|
||||
} else if (func_value.castTag(.extern_fn)) |func_payload| {
|
||||
const extern_fn = func_payload.data;
|
||||
const decl_name = mem.sliceTo(mod.declPtr(extern_fn.owner_decl).name, 0);
|
||||
const lib_name = mem.sliceTo(extern_fn.lib_name, 0);
|
||||
} else if (func_value.getExternFunc(mod)) |extern_func| {
|
||||
const decl_name = mem.sliceTo(mod.declPtr(extern_func.decl).name, 0);
|
||||
const lib_name = mod.intern_pool.stringToSliceUnwrap(extern_func.lib_name);
|
||||
if (self.bin_file.cast(link.File.Coff)) |coff_file| {
|
||||
const atom_index = try self.owner.getSymbolIndex(self);
|
||||
const sym_index = try coff_file.getGlobalSymbol(decl_name, lib_name);
|
||||
@ -8554,7 +8546,8 @@ fn airDbgStmt(self: *Self, inst: Air.Inst.Index) !void {
|
||||
|
||||
fn airDbgInline(self: *Self, inst: Air.Inst.Index) !void {
|
||||
const ty_pl = self.air.instructions.items(.data)[inst].ty_pl;
|
||||
const function = self.air.values[ty_pl.payload].castTag(.function).?.data;
|
||||
const mod = self.bin_file.options.module.?;
|
||||
const function = self.air.values[ty_pl.payload].getFunction(mod).?;
|
||||
// TODO emit debug info for function change
|
||||
_ = function;
|
||||
return self.finishAir(inst, .unreach, .{ .none, .none, .none });
|
||||
|
||||
1133
src/codegen.zig
1133
src/codegen.zig
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
1458
src/codegen/llvm.zig
1458
src/codegen/llvm.zig
File diff suppressed because it is too large
Load Diff
@ -236,9 +236,9 @@ pub const DeclGen = struct {
|
||||
if (try self.air.value(inst, mod)) |val| {
|
||||
const ty = self.typeOf(inst);
|
||||
if (ty.zigTypeTag(mod) == .Fn) {
|
||||
const fn_decl_index = switch (val.tag()) {
|
||||
.extern_fn => val.castTag(.extern_fn).?.data.owner_decl,
|
||||
.function => val.castTag(.function).?.data.owner_decl,
|
||||
const fn_decl_index = switch (mod.intern_pool.indexToKey(val.ip_index)) {
|
||||
.extern_func => |extern_func| extern_func.decl,
|
||||
.func => |func| mod.funcPtr(func.index).owner_decl,
|
||||
else => unreachable,
|
||||
};
|
||||
const spv_decl_index = try self.resolveDecl(fn_decl_index);
|
||||
@ -261,7 +261,7 @@ pub const DeclGen = struct {
|
||||
const entry = try self.decl_link.getOrPut(decl_index);
|
||||
if (!entry.found_existing) {
|
||||
// TODO: Extern fn?
|
||||
const kind: SpvModule.DeclKind = if (decl.val.tag() == .function)
|
||||
const kind: SpvModule.DeclKind = if (decl.getFunctionIndex(self.module) != .none)
|
||||
.func
|
||||
else
|
||||
.global;
|
||||
@ -573,6 +573,7 @@ pub const DeclGen = struct {
|
||||
|
||||
fn addDeclRef(self: *@This(), ty: Type, decl_index: Decl.Index) !void {
|
||||
const dg = self.dg;
|
||||
const mod = dg.module;
|
||||
|
||||
const ty_ref = try self.dg.resolveType(ty, .indirect);
|
||||
const ty_id = dg.typeId(ty_ref);
|
||||
@ -580,8 +581,8 @@ pub const DeclGen = struct {
|
||||
const decl = dg.module.declPtr(decl_index);
|
||||
const spv_decl_index = try dg.resolveDecl(decl_index);
|
||||
|
||||
switch (decl.val.tag()) {
|
||||
.function => {
|
||||
switch (mod.intern_pool.indexToKey(decl.val.ip_index)) {
|
||||
.func => {
|
||||
// TODO: Properly lower function pointers. For now we are going to hack around it and
|
||||
// just generate an empty pointer. Function pointers are represented by usize for now,
|
||||
// though.
|
||||
@ -589,7 +590,7 @@ pub const DeclGen = struct {
|
||||
// TODO: Add dependency
|
||||
return;
|
||||
},
|
||||
.extern_fn => unreachable, // TODO
|
||||
.extern_func => unreachable, // TODO
|
||||
else => {
|
||||
const result_id = dg.spv.allocId();
|
||||
log.debug("addDeclRef: id = {}, index = {}, name = {s}", .{ result_id.id, @enumToInt(spv_decl_index), decl.name });
|
||||
@ -610,39 +611,23 @@ pub const DeclGen = struct {
|
||||
}
|
||||
}
|
||||
|
||||
fn lower(self: *@This(), ty: Type, val: Value) !void {
|
||||
fn lower(self: *@This(), ty: Type, arg_val: Value) !void {
|
||||
const dg = self.dg;
|
||||
const mod = dg.module;
|
||||
|
||||
if (val.isUndef(mod)) {
|
||||
var val = arg_val;
|
||||
switch (mod.intern_pool.indexToKey(val.ip_index)) {
|
||||
.runtime_value => |rt| val = rt.val.toValue(),
|
||||
else => {},
|
||||
}
|
||||
|
||||
if (val.isUndefDeep(mod)) {
|
||||
const size = ty.abiSize(mod);
|
||||
return try self.addUndef(size);
|
||||
}
|
||||
|
||||
switch (ty.zigTypeTag(mod)) {
|
||||
.Int => try self.addInt(ty, val),
|
||||
.Float => try self.addFloat(ty, val),
|
||||
.Bool => try self.addConstBool(val.toBool(mod)),
|
||||
if (val.ip_index == .none) switch (ty.zigTypeTag(mod)) {
|
||||
.Array => switch (val.tag()) {
|
||||
.aggregate => {
|
||||
const elem_vals = val.castTag(.aggregate).?.data;
|
||||
const elem_ty = ty.childType(mod);
|
||||
const len = @intCast(u32, ty.arrayLenIncludingSentinel(mod)); // TODO: limit spir-v to 32 bit arrays in a more elegant way.
|
||||
for (elem_vals[0..len]) |elem_val| {
|
||||
try self.lower(elem_ty, elem_val);
|
||||
}
|
||||
},
|
||||
.repeated => {
|
||||
const elem_val = val.castTag(.repeated).?.data;
|
||||
const elem_ty = ty.childType(mod);
|
||||
const len = @intCast(u32, ty.arrayLen(mod));
|
||||
for (0..len) |_| {
|
||||
try self.lower(elem_ty, elem_val);
|
||||
}
|
||||
if (ty.sentinel(mod)) |sentinel| {
|
||||
try self.lower(elem_ty, sentinel);
|
||||
}
|
||||
},
|
||||
.str_lit => {
|
||||
const str_lit = val.castTag(.str_lit).?.data;
|
||||
const bytes = dg.module.string_literal_bytes.items[str_lit.index..][0..str_lit.len];
|
||||
@ -657,29 +642,6 @@ pub const DeclGen = struct {
|
||||
},
|
||||
else => |tag| return dg.todo("indirect array constant with tag {s}", .{@tagName(tag)}),
|
||||
},
|
||||
.Pointer => switch (val.tag()) {
|
||||
.decl_ref_mut => {
|
||||
const decl_index = val.castTag(.decl_ref_mut).?.data.decl_index;
|
||||
try self.addDeclRef(ty, decl_index);
|
||||
},
|
||||
.decl_ref => {
|
||||
const decl_index = val.castTag(.decl_ref).?.data;
|
||||
try self.addDeclRef(ty, decl_index);
|
||||
},
|
||||
.slice => {
|
||||
const slice = val.castTag(.slice).?.data;
|
||||
|
||||
const ptr_ty = ty.slicePtrFieldType(mod);
|
||||
|
||||
try self.lower(ptr_ty, slice.ptr);
|
||||
try self.addInt(Type.usize, slice.len);
|
||||
},
|
||||
.zero => try self.addNullPtr(try dg.resolveType(ty, .indirect)),
|
||||
.int_u64, .one, .int_big_positive, .lazy_align, .lazy_size => {
|
||||
try self.addInt(Type.usize, val);
|
||||
},
|
||||
else => |tag| return dg.todo("pointer value of type {s}", .{@tagName(tag)}),
|
||||
},
|
||||
.Struct => {
|
||||
if (ty.isSimpleTupleOrAnonStruct(mod)) {
|
||||
unreachable; // TODO
|
||||
@ -705,20 +667,134 @@ pub const DeclGen = struct {
|
||||
}
|
||||
}
|
||||
},
|
||||
.Optional => {
|
||||
.Vector,
|
||||
.Frame,
|
||||
.AnyFrame,
|
||||
=> return dg.todo("indirect constant of type {}", .{ty.fmt(mod)}),
|
||||
.Float,
|
||||
.Union,
|
||||
.Optional,
|
||||
.ErrorUnion,
|
||||
.ErrorSet,
|
||||
.Int,
|
||||
.Enum,
|
||||
.Bool,
|
||||
.Pointer,
|
||||
=> unreachable, // handled below
|
||||
.Type,
|
||||
.Void,
|
||||
.NoReturn,
|
||||
.ComptimeFloat,
|
||||
.ComptimeInt,
|
||||
.Undefined,
|
||||
.Null,
|
||||
.Opaque,
|
||||
.EnumLiteral,
|
||||
.Fn,
|
||||
=> unreachable, // comptime-only types
|
||||
};
|
||||
|
||||
switch (mod.intern_pool.indexToKey(val.ip_index)) {
|
||||
.int_type,
|
||||
.ptr_type,
|
||||
.array_type,
|
||||
.vector_type,
|
||||
.opt_type,
|
||||
.anyframe_type,
|
||||
.error_union_type,
|
||||
.simple_type,
|
||||
.struct_type,
|
||||
.anon_struct_type,
|
||||
.union_type,
|
||||
.opaque_type,
|
||||
.enum_type,
|
||||
.func_type,
|
||||
.error_set_type,
|
||||
.inferred_error_set_type,
|
||||
=> unreachable, // types, not values
|
||||
|
||||
.undef, .runtime_value => unreachable, // handled above
|
||||
.simple_value => |simple_value| switch (simple_value) {
|
||||
.undefined,
|
||||
.void,
|
||||
.null,
|
||||
.empty_struct,
|
||||
.@"unreachable",
|
||||
.generic_poison,
|
||||
=> unreachable, // non-runtime values
|
||||
.false, .true => try self.addConstBool(val.toBool(mod)),
|
||||
},
|
||||
.variable,
|
||||
.extern_func,
|
||||
.func,
|
||||
.enum_literal,
|
||||
=> unreachable, // non-runtime values
|
||||
.int => try self.addInt(ty, val),
|
||||
.err => |err| {
|
||||
const name = mod.intern_pool.stringToSlice(err.name);
|
||||
const kv = try mod.getErrorValue(name);
|
||||
try self.addConstInt(u16, @intCast(u16, kv.value));
|
||||
},
|
||||
.error_union => |error_union| {
|
||||
const payload_ty = ty.errorUnionPayload(mod);
|
||||
const is_pl = val.errorUnionIsPayload(mod);
|
||||
const error_val = if (!is_pl) val else try mod.intValue(Type.anyerror, 0);
|
||||
|
||||
const eu_layout = dg.errorUnionLayout(payload_ty);
|
||||
if (!eu_layout.payload_has_bits) {
|
||||
return try self.lower(Type.anyerror, error_val);
|
||||
}
|
||||
|
||||
const payload_size = payload_ty.abiSize(mod);
|
||||
const error_size = Type.anyerror.abiAlignment(mod);
|
||||
const ty_size = ty.abiSize(mod);
|
||||
const padding = ty_size - payload_size - error_size;
|
||||
|
||||
const payload_val = switch (error_union.val) {
|
||||
.err_name => try mod.intern(.{ .undef = payload_ty.ip_index }),
|
||||
.payload => |payload| payload,
|
||||
}.toValue();
|
||||
|
||||
if (eu_layout.error_first) {
|
||||
try self.lower(Type.anyerror, error_val);
|
||||
try self.lower(payload_ty, payload_val);
|
||||
} else {
|
||||
try self.lower(payload_ty, payload_val);
|
||||
try self.lower(Type.anyerror, error_val);
|
||||
}
|
||||
|
||||
try self.addUndef(padding);
|
||||
},
|
||||
.enum_tag => {
|
||||
const int_val = try val.enumToInt(ty, mod);
|
||||
|
||||
const int_ty = try ty.intTagType(mod);
|
||||
|
||||
try self.lower(int_ty, int_val);
|
||||
},
|
||||
.float => try self.addFloat(ty, val),
|
||||
.ptr => |ptr| {
|
||||
switch (ptr.addr) {
|
||||
.decl => |decl| try self.addDeclRef(ty, decl),
|
||||
.mut_decl => |mut_decl| try self.addDeclRef(ty, mut_decl.decl),
|
||||
else => |tag| return dg.todo("pointer value of type {s}", .{@tagName(tag)}),
|
||||
}
|
||||
if (ptr.len != .none) {
|
||||
try self.addInt(Type.usize, ptr.len.toValue());
|
||||
}
|
||||
},
|
||||
.opt => {
|
||||
const payload_ty = ty.optionalChild(mod);
|
||||
const has_payload = !val.isNull(mod);
|
||||
const payload_val = val.optionalValue(mod);
|
||||
const abi_size = ty.abiSize(mod);
|
||||
|
||||
if (!payload_ty.hasRuntimeBits(mod)) {
|
||||
try self.addConstBool(has_payload);
|
||||
try self.addConstBool(payload_val != null);
|
||||
return;
|
||||
} else if (ty.optionalReprIsPayload(mod)) {
|
||||
// Optional representation is a nullable pointer or slice.
|
||||
if (val.castTag(.opt_payload)) |payload| {
|
||||
try self.lower(payload_ty, payload.data);
|
||||
} else if (has_payload) {
|
||||
try self.lower(payload_ty, val);
|
||||
if (payload_val) |pl_val| {
|
||||
try self.lower(payload_ty, pl_val);
|
||||
} else {
|
||||
const ptr_ty_ref = try dg.resolveType(ty, .indirect);
|
||||
try self.addNullPtr(ptr_ty_ref);
|
||||
@ -734,27 +810,63 @@ pub const DeclGen = struct {
|
||||
const payload_size = payload_ty.abiSize(mod);
|
||||
const padding = abi_size - payload_size - 1;
|
||||
|
||||
if (val.castTag(.opt_payload)) |payload| {
|
||||
try self.lower(payload_ty, payload.data);
|
||||
if (payload_val) |pl_val| {
|
||||
try self.lower(payload_ty, pl_val);
|
||||
} else {
|
||||
try self.addUndef(payload_size);
|
||||
}
|
||||
try self.addConstBool(has_payload);
|
||||
try self.addConstBool(payload_val != null);
|
||||
try self.addUndef(padding);
|
||||
},
|
||||
.Enum => {
|
||||
const int_val = try val.enumToInt(ty, mod);
|
||||
.aggregate => |aggregate| switch (mod.intern_pool.indexToKey(ty.ip_index)) {
|
||||
.array_type => |array_type| {
|
||||
const elem_ty = array_type.child.toType();
|
||||
switch (aggregate.storage) {
|
||||
.bytes => |bytes| try self.addBytes(bytes),
|
||||
.elems, .repeated_elem => {
|
||||
for (0..array_type.len) |i| {
|
||||
try self.lower(elem_ty, switch (aggregate.storage) {
|
||||
.bytes => unreachable,
|
||||
.elems => |elem_vals| elem_vals[@intCast(usize, i)].toValue(),
|
||||
.repeated_elem => |elem_val| elem_val.toValue(),
|
||||
});
|
||||
}
|
||||
},
|
||||
}
|
||||
if (array_type.sentinel != .none) {
|
||||
try self.lower(elem_ty, array_type.sentinel.toValue());
|
||||
}
|
||||
},
|
||||
.vector_type => return dg.todo("indirect constant of type {}", .{ty.fmt(mod)}),
|
||||
.struct_type => {
|
||||
const struct_ty = mod.typeToStruct(ty).?;
|
||||
|
||||
const int_ty = try ty.intTagType(mod);
|
||||
if (struct_ty.layout == .Packed) {
|
||||
return dg.todo("packed struct constants", .{});
|
||||
}
|
||||
|
||||
try self.lower(int_ty, int_val);
|
||||
const struct_begin = self.size;
|
||||
const field_vals = val.castTag(.aggregate).?.data;
|
||||
for (struct_ty.fields.values(), 0..) |field, i| {
|
||||
if (field.is_comptime or !field.ty.hasRuntimeBits(mod)) continue;
|
||||
try self.lower(field.ty, field_vals[i]);
|
||||
|
||||
// Add padding if required.
|
||||
// TODO: Add to type generation as well?
|
||||
const unpadded_field_end = self.size - struct_begin;
|
||||
const padded_field_end = ty.structFieldOffset(i + 1, mod);
|
||||
const padding = padded_field_end - unpadded_field_end;
|
||||
try self.addUndef(padding);
|
||||
}
|
||||
},
|
||||
.anon_struct_type => unreachable, // TODO
|
||||
else => unreachable,
|
||||
},
|
||||
.Union => {
|
||||
const tag_and_val = val.castTag(.@"union").?.data;
|
||||
.un => |un| {
|
||||
const layout = ty.unionGetLayout(mod);
|
||||
|
||||
if (layout.payload_size == 0) {
|
||||
return try self.lower(ty.unionTagTypeSafety(mod).?, tag_and_val.tag);
|
||||
return try self.lower(ty.unionTagTypeSafety(mod).?, un.tag.toValue());
|
||||
}
|
||||
|
||||
const union_ty = mod.typeToUnion(ty).?;
|
||||
@ -762,18 +874,18 @@ pub const DeclGen = struct {
|
||||
return dg.todo("packed union constants", .{});
|
||||
}
|
||||
|
||||
const active_field = ty.unionTagFieldIndex(tag_and_val.tag, dg.module).?;
|
||||
const active_field = ty.unionTagFieldIndex(un.tag.toValue(), dg.module).?;
|
||||
const active_field_ty = union_ty.fields.values()[active_field].ty;
|
||||
|
||||
const has_tag = layout.tag_size != 0;
|
||||
const tag_first = layout.tag_align >= layout.payload_align;
|
||||
|
||||
if (has_tag and tag_first) {
|
||||
try self.lower(ty.unionTagTypeSafety(mod).?, tag_and_val.tag);
|
||||
try self.lower(ty.unionTagTypeSafety(mod).?, un.tag.toValue());
|
||||
}
|
||||
|
||||
const active_field_size = if (active_field_ty.hasRuntimeBitsIgnoreComptime(mod)) blk: {
|
||||
try self.lower(active_field_ty, tag_and_val.val);
|
||||
try self.lower(active_field_ty, un.val.toValue());
|
||||
break :blk active_field_ty.abiSize(mod);
|
||||
} else 0;
|
||||
|
||||
@ -781,53 +893,11 @@ pub const DeclGen = struct {
|
||||
try self.addUndef(payload_padding_len);
|
||||
|
||||
if (has_tag and !tag_first) {
|
||||
try self.lower(ty.unionTagTypeSafety(mod).?, tag_and_val.tag);
|
||||
try self.lower(ty.unionTagTypeSafety(mod).?, un.tag.toValue());
|
||||
}
|
||||
|
||||
try self.addUndef(layout.padding);
|
||||
},
|
||||
.ErrorSet => switch (val.ip_index) {
|
||||
.none => switch (val.tag()) {
|
||||
.@"error" => {
|
||||
const err_name = val.castTag(.@"error").?.data.name;
|
||||
const kv = try dg.module.getErrorValue(err_name);
|
||||
try self.addConstInt(u16, @intCast(u16, kv.value));
|
||||
},
|
||||
else => unreachable,
|
||||
},
|
||||
else => switch (mod.intern_pool.indexToKey(val.ip_index)) {
|
||||
.int => |int| try self.addConstInt(u16, @intCast(u16, int.storage.u64)),
|
||||
else => unreachable,
|
||||
},
|
||||
},
|
||||
.ErrorUnion => {
|
||||
const payload_ty = ty.errorUnionPayload(mod);
|
||||
const is_pl = val.errorUnionIsPayload();
|
||||
const error_val = if (!is_pl) val else try mod.intValue(Type.anyerror, 0);
|
||||
|
||||
const eu_layout = dg.errorUnionLayout(payload_ty);
|
||||
if (!eu_layout.payload_has_bits) {
|
||||
return try self.lower(Type.anyerror, error_val);
|
||||
}
|
||||
|
||||
const payload_size = payload_ty.abiSize(mod);
|
||||
const error_size = Type.anyerror.abiAlignment(mod);
|
||||
const ty_size = ty.abiSize(mod);
|
||||
const padding = ty_size - payload_size - error_size;
|
||||
|
||||
const payload_val = if (val.castTag(.eu_payload)) |pl| pl.data else Value.undef;
|
||||
|
||||
if (eu_layout.error_first) {
|
||||
try self.lower(Type.anyerror, error_val);
|
||||
try self.lower(payload_ty, payload_val);
|
||||
} else {
|
||||
try self.lower(payload_ty, payload_val);
|
||||
try self.lower(Type.anyerror, error_val);
|
||||
}
|
||||
|
||||
try self.addUndef(padding);
|
||||
},
|
||||
else => |tag| return dg.todo("indirect constant of type {s}", .{@tagName(tag)}),
|
||||
}
|
||||
}
|
||||
};
|
||||
@ -1542,7 +1612,7 @@ pub const DeclGen = struct {
|
||||
const decl_id = self.spv.declPtr(spv_decl_index).result_id;
|
||||
log.debug("genDecl: id = {}, index = {}, name = {s}", .{ decl_id.id, @enumToInt(spv_decl_index), decl.name });
|
||||
|
||||
if (decl.val.castTag(.function)) |_| {
|
||||
if (decl.getFunction(mod)) |_| {
|
||||
assert(decl.ty.zigTypeTag(mod) == .Fn);
|
||||
const prototype_id = try self.resolveTypeId(decl.ty);
|
||||
try self.func.prologue.emit(self.spv.gpa, .OpFunction, .{
|
||||
@ -1595,8 +1665,8 @@ pub const DeclGen = struct {
|
||||
try self.generateTestEntryPoint(fqn, spv_decl_index);
|
||||
}
|
||||
} else {
|
||||
const init_val = if (decl.val.castTag(.variable)) |payload|
|
||||
payload.data.init
|
||||
const init_val = if (decl.getVariable(mod)) |payload|
|
||||
payload.init.toValue()
|
||||
else
|
||||
decl.val;
|
||||
|
||||
|
||||
19
src/link.zig
19
src/link.zig
@ -564,7 +564,8 @@ pub const File = struct {
|
||||
}
|
||||
|
||||
/// May be called before or after updateDeclExports for any given Decl.
|
||||
pub fn updateFunc(base: *File, module: *Module, func: *Module.Fn, air: Air, liveness: Liveness) UpdateDeclError!void {
|
||||
pub fn updateFunc(base: *File, module: *Module, func_index: Module.Fn.Index, air: Air, liveness: Liveness) UpdateDeclError!void {
|
||||
const func = module.funcPtr(func_index);
|
||||
const owner_decl = module.declPtr(func.owner_decl);
|
||||
log.debug("updateFunc {*} ({s}), type={}", .{
|
||||
owner_decl, owner_decl.name, owner_decl.ty.fmt(module),
|
||||
@ -575,14 +576,14 @@ pub const File = struct {
|
||||
}
|
||||
switch (base.tag) {
|
||||
// zig fmt: off
|
||||
.coff => return @fieldParentPtr(Coff, "base", base).updateFunc(module, func, air, liveness),
|
||||
.elf => return @fieldParentPtr(Elf, "base", base).updateFunc(module, func, air, liveness),
|
||||
.macho => return @fieldParentPtr(MachO, "base", base).updateFunc(module, func, air, liveness),
|
||||
.c => return @fieldParentPtr(C, "base", base).updateFunc(module, func, air, liveness),
|
||||
.wasm => return @fieldParentPtr(Wasm, "base", base).updateFunc(module, func, air, liveness),
|
||||
.spirv => return @fieldParentPtr(SpirV, "base", base).updateFunc(module, func, air, liveness),
|
||||
.plan9 => return @fieldParentPtr(Plan9, "base", base).updateFunc(module, func, air, liveness),
|
||||
.nvptx => return @fieldParentPtr(NvPtx, "base", base).updateFunc(module, func, air, liveness),
|
||||
.coff => return @fieldParentPtr(Coff, "base", base).updateFunc(module, func_index, air, liveness),
|
||||
.elf => return @fieldParentPtr(Elf, "base", base).updateFunc(module, func_index, air, liveness),
|
||||
.macho => return @fieldParentPtr(MachO, "base", base).updateFunc(module, func_index, air, liveness),
|
||||
.c => return @fieldParentPtr(C, "base", base).updateFunc(module, func_index, air, liveness),
|
||||
.wasm => return @fieldParentPtr(Wasm, "base", base).updateFunc(module, func_index, air, liveness),
|
||||
.spirv => return @fieldParentPtr(SpirV, "base", base).updateFunc(module, func_index, air, liveness),
|
||||
.plan9 => return @fieldParentPtr(Plan9, "base", base).updateFunc(module, func_index, air, liveness),
|
||||
.nvptx => return @fieldParentPtr(NvPtx, "base", base).updateFunc(module, func_index, air, liveness),
|
||||
// zig fmt: on
|
||||
}
|
||||
}
|
||||
|
||||
@ -87,12 +87,13 @@ pub fn freeDecl(self: *C, decl_index: Module.Decl.Index) void {
|
||||
}
|
||||
}
|
||||
|
||||
pub fn updateFunc(self: *C, module: *Module, func: *Module.Fn, air: Air, liveness: Liveness) !void {
|
||||
pub fn updateFunc(self: *C, module: *Module, func_index: Module.Fn.Index, air: Air, liveness: Liveness) !void {
|
||||
const tracy = trace(@src());
|
||||
defer tracy.end();
|
||||
|
||||
const gpa = self.base.allocator;
|
||||
|
||||
const func = module.funcPtr(func_index);
|
||||
const decl_index = func.owner_decl;
|
||||
const gop = try self.decl_table.getOrPut(gpa, decl_index);
|
||||
if (!gop.found_existing) {
|
||||
@ -111,7 +112,7 @@ pub fn updateFunc(self: *C, module: *Module, func: *Module.Fn, air: Air, livenes
|
||||
.value_map = codegen.CValueMap.init(gpa),
|
||||
.air = air,
|
||||
.liveness = liveness,
|
||||
.func = func,
|
||||
.func_index = func_index,
|
||||
.object = .{
|
||||
.dg = .{
|
||||
.gpa = gpa,
|
||||
@ -555,7 +556,8 @@ fn flushDecl(
|
||||
export_names: std.StringHashMapUnmanaged(void),
|
||||
) FlushDeclError!void {
|
||||
const gpa = self.base.allocator;
|
||||
const decl = self.base.options.module.?.declPtr(decl_index);
|
||||
const mod = self.base.options.module.?;
|
||||
const decl = mod.declPtr(decl_index);
|
||||
// Before flushing any particular Decl we must ensure its
|
||||
// dependencies are already flushed, so that the order in the .c
|
||||
// file comes out correctly.
|
||||
@ -569,7 +571,7 @@ fn flushDecl(
|
||||
|
||||
try self.flushLazyFns(f, decl_block.lazy_fns);
|
||||
try f.all_buffers.ensureUnusedCapacity(gpa, 1);
|
||||
if (!(decl.isExtern() and export_names.contains(mem.span(decl.name))))
|
||||
if (!(decl.isExtern(mod) and export_names.contains(mem.span(decl.name))))
|
||||
f.appendBufAssumeCapacity(decl_block.fwd_decl.items);
|
||||
}
|
||||
|
||||
|
||||
@ -1032,18 +1032,19 @@ fn freeAtom(self: *Coff, atom_index: Atom.Index) void {
|
||||
self.getAtomPtr(atom_index).sym_index = 0;
|
||||
}
|
||||
|
||||
pub fn updateFunc(self: *Coff, mod: *Module, func: *Module.Fn, air: Air, liveness: Liveness) !void {
|
||||
pub fn updateFunc(self: *Coff, mod: *Module, func_index: Module.Fn.Index, air: Air, liveness: Liveness) !void {
|
||||
if (build_options.skip_non_native and builtin.object_format != .coff) {
|
||||
@panic("Attempted to compile for object format that was disabled by build configuration");
|
||||
}
|
||||
if (build_options.have_llvm) {
|
||||
if (self.llvm_object) |llvm_object| {
|
||||
return llvm_object.updateFunc(mod, func, air, liveness);
|
||||
return llvm_object.updateFunc(mod, func_index, air, liveness);
|
||||
}
|
||||
}
|
||||
const tracy = trace(@src());
|
||||
defer tracy.end();
|
||||
|
||||
const func = mod.funcPtr(func_index);
|
||||
const decl_index = func.owner_decl;
|
||||
const decl = mod.declPtr(decl_index);
|
||||
|
||||
@ -1057,7 +1058,7 @@ pub fn updateFunc(self: *Coff, mod: *Module, func: *Module.Fn, air: Air, livenes
|
||||
const res = try codegen.generateFunction(
|
||||
&self.base,
|
||||
decl.srcLoc(mod),
|
||||
func,
|
||||
func_index,
|
||||
air,
|
||||
liveness,
|
||||
&code_buffer,
|
||||
@ -1155,11 +1156,10 @@ pub fn updateDecl(
|
||||
|
||||
const decl = mod.declPtr(decl_index);
|
||||
|
||||
if (decl.val.tag() == .extern_fn) {
|
||||
if (decl.getExternFunc(mod)) |_| {
|
||||
return; // TODO Should we do more when front-end analyzed extern decl?
|
||||
}
|
||||
if (decl.val.castTag(.variable)) |payload| {
|
||||
const variable = payload.data;
|
||||
if (decl.getVariable(mod)) |variable| {
|
||||
if (variable.is_extern) {
|
||||
return; // TODO Should we do more when front-end analyzed extern decl?
|
||||
}
|
||||
@ -1172,7 +1172,7 @@ pub fn updateDecl(
|
||||
var code_buffer = std.ArrayList(u8).init(self.base.allocator);
|
||||
defer code_buffer.deinit();
|
||||
|
||||
const decl_val = if (decl.val.castTag(.variable)) |payload| payload.data.init else decl.val;
|
||||
const decl_val = if (decl.getVariable(mod)) |variable| variable.init.toValue() else decl.val;
|
||||
const res = try codegen.generateSymbol(&self.base, decl.srcLoc(mod), .{
|
||||
.ty = decl.ty,
|
||||
.val = decl_val,
|
||||
@ -1313,7 +1313,7 @@ fn getDeclOutputSection(self: *Coff, decl_index: Module.Decl.Index) u16 {
|
||||
// TODO: what if this is a function pointer?
|
||||
.Fn => break :blk self.text_section_index.?,
|
||||
else => {
|
||||
if (val.castTag(.variable)) |_| {
|
||||
if (decl.getVariable(mod)) |_| {
|
||||
break :blk self.data_section_index.?;
|
||||
}
|
||||
break :blk self.rdata_section_index.?;
|
||||
@ -1425,7 +1425,7 @@ pub fn updateDeclExports(
|
||||
// detect the default subsystem.
|
||||
for (exports) |exp| {
|
||||
const exported_decl = mod.declPtr(exp.exported_decl);
|
||||
if (exported_decl.getFunction() == null) continue;
|
||||
if (exported_decl.getFunctionIndex(mod) == .none) continue;
|
||||
const winapi_cc = switch (self.base.options.target.cpu.arch) {
|
||||
.x86 => std.builtin.CallingConvention.Stdcall,
|
||||
else => std.builtin.CallingConvention.C,
|
||||
|
||||
@ -971,7 +971,7 @@ pub fn initDeclState(self: *Dwarf, mod: *Module, decl_index: Module.Decl.Index)
|
||||
// For functions we need to add a prologue to the debug line program.
|
||||
try dbg_line_buffer.ensureTotalCapacity(26);
|
||||
|
||||
const func = decl.val.castTag(.function).?.data;
|
||||
const func = decl.getFunction(mod).?;
|
||||
log.debug("decl.src_line={d}, func.lbrace_line={d}, func.rbrace_line={d}", .{
|
||||
decl.src_line,
|
||||
func.lbrace_line,
|
||||
@ -1514,7 +1514,7 @@ fn writeDeclDebugInfo(self: *Dwarf, atom_index: Atom.Index, dbg_info_buf: []cons
|
||||
}
|
||||
}
|
||||
|
||||
pub fn updateDeclLineNumber(self: *Dwarf, module: *Module, decl_index: Module.Decl.Index) !void {
|
||||
pub fn updateDeclLineNumber(self: *Dwarf, mod: *Module, decl_index: Module.Decl.Index) !void {
|
||||
const tracy = trace(@src());
|
||||
defer tracy.end();
|
||||
|
||||
@ -1522,8 +1522,8 @@ pub fn updateDeclLineNumber(self: *Dwarf, module: *Module, decl_index: Module.De
|
||||
const atom = self.getAtom(.src_fn, atom_index);
|
||||
if (atom.len == 0) return;
|
||||
|
||||
const decl = module.declPtr(decl_index);
|
||||
const func = decl.val.castTag(.function).?.data;
|
||||
const decl = mod.declPtr(decl_index);
|
||||
const func = decl.getFunction(mod).?;
|
||||
log.debug("decl.src_line={d}, func.lbrace_line={d}, func.rbrace_line={d}", .{
|
||||
decl.src_line,
|
||||
func.lbrace_line,
|
||||
|
||||
@ -2465,7 +2465,7 @@ fn getDeclShdrIndex(self: *Elf, decl_index: Module.Decl.Index) u16 {
|
||||
// TODO: what if this is a function pointer?
|
||||
.Fn => break :blk self.text_section_index.?,
|
||||
else => {
|
||||
if (val.castTag(.variable)) |_| {
|
||||
if (decl.getVariable(mod)) |_| {
|
||||
break :blk self.data_section_index.?;
|
||||
}
|
||||
break :blk self.rodata_section_index.?;
|
||||
@ -2574,17 +2574,18 @@ fn updateDeclCode(self: *Elf, decl_index: Module.Decl.Index, code: []const u8, s
|
||||
return local_sym;
|
||||
}
|
||||
|
||||
pub fn updateFunc(self: *Elf, mod: *Module, func: *Module.Fn, air: Air, liveness: Liveness) !void {
|
||||
pub fn updateFunc(self: *Elf, mod: *Module, func_index: Module.Fn.Index, air: Air, liveness: Liveness) !void {
|
||||
if (build_options.skip_non_native and builtin.object_format != .elf) {
|
||||
@panic("Attempted to compile for object format that was disabled by build configuration");
|
||||
}
|
||||
if (build_options.have_llvm) {
|
||||
if (self.llvm_object) |llvm_object| return llvm_object.updateFunc(mod, func, air, liveness);
|
||||
if (self.llvm_object) |llvm_object| return llvm_object.updateFunc(mod, func_index, air, liveness);
|
||||
}
|
||||
|
||||
const tracy = trace(@src());
|
||||
defer tracy.end();
|
||||
|
||||
const func = mod.funcPtr(func_index);
|
||||
const decl_index = func.owner_decl;
|
||||
const decl = mod.declPtr(decl_index);
|
||||
|
||||
@ -2599,11 +2600,11 @@ pub fn updateFunc(self: *Elf, mod: *Module, func: *Module.Fn, air: Air, liveness
|
||||
defer if (decl_state) |*ds| ds.deinit();
|
||||
|
||||
const res = if (decl_state) |*ds|
|
||||
try codegen.generateFunction(&self.base, decl.srcLoc(mod), func, air, liveness, &code_buffer, .{
|
||||
try codegen.generateFunction(&self.base, decl.srcLoc(mod), func_index, air, liveness, &code_buffer, .{
|
||||
.dwarf = ds,
|
||||
})
|
||||
else
|
||||
try codegen.generateFunction(&self.base, decl.srcLoc(mod), func, air, liveness, &code_buffer, .none);
|
||||
try codegen.generateFunction(&self.base, decl.srcLoc(mod), func_index, air, liveness, &code_buffer, .none);
|
||||
|
||||
const code = switch (res) {
|
||||
.ok => code_buffer.items,
|
||||
@ -2646,11 +2647,10 @@ pub fn updateDecl(
|
||||
|
||||
const decl = mod.declPtr(decl_index);
|
||||
|
||||
if (decl.val.tag() == .extern_fn) {
|
||||
if (decl.getExternFunc(mod)) |_| {
|
||||
return; // TODO Should we do more when front-end analyzed extern decl?
|
||||
}
|
||||
if (decl.val.castTag(.variable)) |payload| {
|
||||
const variable = payload.data;
|
||||
if (decl.getVariable(mod)) |variable| {
|
||||
if (variable.is_extern) {
|
||||
return; // TODO Should we do more when front-end analyzed extern decl?
|
||||
}
|
||||
@ -2667,7 +2667,7 @@ pub fn updateDecl(
|
||||
defer if (decl_state) |*ds| ds.deinit();
|
||||
|
||||
// TODO implement .debug_info for global variables
|
||||
const decl_val = if (decl.val.castTag(.variable)) |payload| payload.data.init else decl.val;
|
||||
const decl_val = if (decl.getVariable(mod)) |variable| variable.init.toValue() else decl.val;
|
||||
const res = if (decl_state) |*ds|
|
||||
try codegen.generateSymbol(&self.base, decl.srcLoc(mod), .{
|
||||
.ty = decl.ty,
|
||||
|
||||
@ -1847,16 +1847,17 @@ fn addStubEntry(self: *MachO, target: SymbolWithLoc) !void {
|
||||
self.markRelocsDirtyByTarget(target);
|
||||
}
|
||||
|
||||
pub fn updateFunc(self: *MachO, mod: *Module, func: *Module.Fn, air: Air, liveness: Liveness) !void {
|
||||
pub fn updateFunc(self: *MachO, mod: *Module, func_index: Module.Fn.Index, air: Air, liveness: Liveness) !void {
|
||||
if (build_options.skip_non_native and builtin.object_format != .macho) {
|
||||
@panic("Attempted to compile for object format that was disabled by build configuration");
|
||||
}
|
||||
if (build_options.have_llvm) {
|
||||
if (self.llvm_object) |llvm_object| return llvm_object.updateFunc(mod, func, air, liveness);
|
||||
if (self.llvm_object) |llvm_object| return llvm_object.updateFunc(mod, func_index, air, liveness);
|
||||
}
|
||||
const tracy = trace(@src());
|
||||
defer tracy.end();
|
||||
|
||||
const func = mod.funcPtr(func_index);
|
||||
const decl_index = func.owner_decl;
|
||||
const decl = mod.declPtr(decl_index);
|
||||
|
||||
@ -1874,11 +1875,11 @@ pub fn updateFunc(self: *MachO, mod: *Module, func: *Module.Fn, air: Air, livene
|
||||
defer if (decl_state) |*ds| ds.deinit();
|
||||
|
||||
const res = if (decl_state) |*ds|
|
||||
try codegen.generateFunction(&self.base, decl.srcLoc(mod), func, air, liveness, &code_buffer, .{
|
||||
try codegen.generateFunction(&self.base, decl.srcLoc(mod), func_index, air, liveness, &code_buffer, .{
|
||||
.dwarf = ds,
|
||||
})
|
||||
else
|
||||
try codegen.generateFunction(&self.base, decl.srcLoc(mod), func, air, liveness, &code_buffer, .none);
|
||||
try codegen.generateFunction(&self.base, decl.srcLoc(mod), func_index, air, liveness, &code_buffer, .none);
|
||||
|
||||
var code = switch (res) {
|
||||
.ok => code_buffer.items,
|
||||
@ -1983,18 +1984,17 @@ pub fn updateDecl(self: *MachO, mod: *Module, decl_index: Module.Decl.Index) !vo
|
||||
|
||||
const decl = mod.declPtr(decl_index);
|
||||
|
||||
if (decl.val.tag() == .extern_fn) {
|
||||
if (decl.getExternFunc(mod)) |_| {
|
||||
return; // TODO Should we do more when front-end analyzed extern decl?
|
||||
}
|
||||
if (decl.val.castTag(.variable)) |payload| {
|
||||
const variable = payload.data;
|
||||
if (decl.getVariable(mod)) |variable| {
|
||||
if (variable.is_extern) {
|
||||
return; // TODO Should we do more when front-end analyzed extern decl?
|
||||
}
|
||||
}
|
||||
|
||||
const is_threadlocal = if (decl.val.castTag(.variable)) |payload|
|
||||
payload.data.is_threadlocal and !self.base.options.single_threaded
|
||||
const is_threadlocal = if (decl.getVariable(mod)) |variable|
|
||||
variable.is_threadlocal and !self.base.options.single_threaded
|
||||
else
|
||||
false;
|
||||
if (is_threadlocal) return self.updateThreadlocalVariable(mod, decl_index);
|
||||
@ -2012,7 +2012,7 @@ pub fn updateDecl(self: *MachO, mod: *Module, decl_index: Module.Decl.Index) !vo
|
||||
null;
|
||||
defer if (decl_state) |*ds| ds.deinit();
|
||||
|
||||
const decl_val = if (decl.val.castTag(.variable)) |payload| payload.data.init else decl.val;
|
||||
const decl_val = if (decl.getVariable(mod)) |variable| variable.init.toValue() else decl.val;
|
||||
const res = if (decl_state) |*ds|
|
||||
try codegen.generateSymbol(&self.base, decl.srcLoc(mod), .{
|
||||
.ty = decl.ty,
|
||||
@ -2177,7 +2177,7 @@ fn updateThreadlocalVariable(self: *MachO, module: *Module, decl_index: Module.D
|
||||
|
||||
const decl = module.declPtr(decl_index);
|
||||
const decl_metadata = self.decls.get(decl_index).?;
|
||||
const decl_val = decl.val.castTag(.variable).?.data.init;
|
||||
const decl_val = decl.getVariable(mod).?.init.toValue();
|
||||
const res = if (decl_state) |*ds|
|
||||
try codegen.generateSymbol(&self.base, decl.srcLoc(mod), .{
|
||||
.ty = decl.ty,
|
||||
@ -2278,8 +2278,8 @@ fn getDeclOutputSection(self: *MachO, decl_index: Module.Decl.Index) u8 {
|
||||
}
|
||||
}
|
||||
|
||||
if (val.castTag(.variable)) |variable| {
|
||||
if (variable.data.is_threadlocal and !single_threaded) {
|
||||
if (decl.getVariable(mod)) |variable| {
|
||||
if (variable.is_threadlocal and !single_threaded) {
|
||||
break :blk self.thread_data_section_index.?;
|
||||
}
|
||||
break :blk self.data_section_index.?;
|
||||
@ -2289,7 +2289,7 @@ fn getDeclOutputSection(self: *MachO, decl_index: Module.Decl.Index) u8 {
|
||||
// TODO: what if this is a function pointer?
|
||||
.Fn => break :blk self.text_section_index.?,
|
||||
else => {
|
||||
if (val.castTag(.variable)) |_| {
|
||||
if (decl.getVariable(mod)) |_| {
|
||||
break :blk self.data_section_index.?;
|
||||
}
|
||||
break :blk self.data_const_section_index.?;
|
||||
|
||||
@ -68,9 +68,9 @@ pub fn deinit(self: *NvPtx) void {
|
||||
self.base.allocator.free(self.ptx_file_name);
|
||||
}
|
||||
|
||||
pub fn updateFunc(self: *NvPtx, module: *Module, func: *Module.Fn, air: Air, liveness: Liveness) !void {
|
||||
pub fn updateFunc(self: *NvPtx, module: *Module, func_index: Module.Fn.Index, air: Air, liveness: Liveness) !void {
|
||||
if (!build_options.have_llvm) return;
|
||||
try self.llvm_object.updateFunc(module, func, air, liveness);
|
||||
try self.llvm_object.updateFunc(module, func_index, air, liveness);
|
||||
}
|
||||
|
||||
pub fn updateDecl(self: *NvPtx, module: *Module, decl_index: Module.Decl.Index) !void {
|
||||
|
||||
@ -276,11 +276,12 @@ fn addPathComponents(self: *Plan9, path: []const u8, a: *std.ArrayList(u8)) !voi
|
||||
}
|
||||
}
|
||||
|
||||
pub fn updateFunc(self: *Plan9, mod: *Module, func: *Module.Fn, air: Air, liveness: Liveness) !void {
|
||||
pub fn updateFunc(self: *Plan9, mod: *Module, func_index: Module.Fn.Index, air: Air, liveness: Liveness) !void {
|
||||
if (build_options.skip_non_native and builtin.object_format != .plan9) {
|
||||
@panic("Attempted to compile for object format that was disabled by build configuration");
|
||||
}
|
||||
|
||||
const func = mod.funcPtr(func_index);
|
||||
const decl_index = func.owner_decl;
|
||||
const decl = mod.declPtr(decl_index);
|
||||
self.freeUnnamedConsts(decl_index);
|
||||
@ -299,7 +300,7 @@ pub fn updateFunc(self: *Plan9, mod: *Module, func: *Module.Fn, air: Air, livene
|
||||
const res = try codegen.generateFunction(
|
||||
&self.base,
|
||||
decl.srcLoc(mod),
|
||||
func,
|
||||
func_index,
|
||||
air,
|
||||
liveness,
|
||||
&code_buffer,
|
||||
@ -391,11 +392,10 @@ pub fn lowerUnnamedConst(self: *Plan9, tv: TypedValue, decl_index: Module.Decl.I
|
||||
pub fn updateDecl(self: *Plan9, mod: *Module, decl_index: Module.Decl.Index) !void {
|
||||
const decl = mod.declPtr(decl_index);
|
||||
|
||||
if (decl.val.tag() == .extern_fn) {
|
||||
if (decl.getExternFunc(mod)) |_| {
|
||||
return; // TODO Should we do more when front-end analyzed extern decl?
|
||||
}
|
||||
if (decl.val.castTag(.variable)) |payload| {
|
||||
const variable = payload.data;
|
||||
if (decl.getVariable(mod)) |variable| {
|
||||
if (variable.is_extern) {
|
||||
return; // TODO Should we do more when front-end analyzed extern decl?
|
||||
}
|
||||
@ -407,7 +407,7 @@ pub fn updateDecl(self: *Plan9, mod: *Module, decl_index: Module.Decl.Index) !vo
|
||||
|
||||
var code_buffer = std.ArrayList(u8).init(self.base.allocator);
|
||||
defer code_buffer.deinit();
|
||||
const decl_val = if (decl.val.castTag(.variable)) |payload| payload.data.init else decl.val;
|
||||
const decl_val = if (decl.getVariable(mod)) |variable| variable.init.toValue() else decl.val;
|
||||
// TODO we need the symbol index for symbol in the table of locals for the containing atom
|
||||
const res = try codegen.generateSymbol(&self.base, decl.srcLoc(mod), .{
|
||||
.ty = decl.ty,
|
||||
@ -771,7 +771,7 @@ pub fn freeDecl(self: *Plan9, decl_index: Module.Decl.Index) void {
|
||||
// in the deleteUnusedDecl function.
|
||||
const mod = self.base.options.module.?;
|
||||
const decl = mod.declPtr(decl_index);
|
||||
const is_fn = (decl.val.tag() == .function);
|
||||
const is_fn = decl.getFunctionIndex(mod) != .none;
|
||||
if (is_fn) {
|
||||
var symidx_and_submap = self.fn_decl_table.get(decl.getFileScope(mod)).?;
|
||||
var submap = symidx_and_submap.functions;
|
||||
|
||||
@ -103,11 +103,13 @@ pub fn deinit(self: *SpirV) void {
|
||||
self.decl_link.deinit();
|
||||
}
|
||||
|
||||
pub fn updateFunc(self: *SpirV, module: *Module, func: *Module.Fn, air: Air, liveness: Liveness) !void {
|
||||
pub fn updateFunc(self: *SpirV, module: *Module, func_index: Module.Fn.Index, air: Air, liveness: Liveness) !void {
|
||||
if (build_options.skip_non_native) {
|
||||
@panic("Attempted to compile for architecture that was disabled by build configuration");
|
||||
}
|
||||
|
||||
const func = module.funcPtr(func_index);
|
||||
|
||||
var decl_gen = codegen.DeclGen.init(self.base.allocator, module, &self.spv, &self.decl_link);
|
||||
defer decl_gen.deinit();
|
||||
|
||||
@ -136,7 +138,7 @@ pub fn updateDeclExports(
|
||||
exports: []const *Module.Export,
|
||||
) !void {
|
||||
const decl = mod.declPtr(decl_index);
|
||||
if (decl.val.tag() == .function and decl.ty.fnCallingConvention(mod) == .Kernel) {
|
||||
if (decl.getFunctionIndex(mod) != .none and decl.ty.fnCallingConvention(mod) == .Kernel) {
|
||||
// TODO: Unify with resolveDecl in spirv.zig.
|
||||
const entry = try self.decl_link.getOrPut(decl_index);
|
||||
if (!entry.found_existing) {
|
||||
|
||||
@ -1324,17 +1324,18 @@ pub fn allocateSymbol(wasm: *Wasm) !u32 {
|
||||
return index;
|
||||
}
|
||||
|
||||
pub fn updateFunc(wasm: *Wasm, mod: *Module, func: *Module.Fn, air: Air, liveness: Liveness) !void {
|
||||
pub fn updateFunc(wasm: *Wasm, mod: *Module, func_index: Module.Fn.Index, air: Air, liveness: Liveness) !void {
|
||||
if (build_options.skip_non_native and builtin.object_format != .wasm) {
|
||||
@panic("Attempted to compile for object format that was disabled by build configuration");
|
||||
}
|
||||
if (build_options.have_llvm) {
|
||||
if (wasm.llvm_object) |llvm_object| return llvm_object.updateFunc(mod, func, air, liveness);
|
||||
if (wasm.llvm_object) |llvm_object| return llvm_object.updateFunc(mod, func_index, air, liveness);
|
||||
}
|
||||
|
||||
const tracy = trace(@src());
|
||||
defer tracy.end();
|
||||
|
||||
const func = mod.funcPtr(func_index);
|
||||
const decl_index = func.owner_decl;
|
||||
const decl = mod.declPtr(decl_index);
|
||||
const atom_index = try wasm.getOrCreateAtomForDecl(decl_index);
|
||||
@ -1358,7 +1359,7 @@ pub fn updateFunc(wasm: *Wasm, mod: *Module, func: *Module.Fn, air: Air, livenes
|
||||
const result = try codegen.generateFunction(
|
||||
&wasm.base,
|
||||
decl.srcLoc(mod),
|
||||
func,
|
||||
func_index,
|
||||
air,
|
||||
liveness,
|
||||
&code_writer,
|
||||
@ -1403,9 +1404,9 @@ pub fn updateDecl(wasm: *Wasm, mod: *Module, decl_index: Module.Decl.Index) !voi
|
||||
defer tracy.end();
|
||||
|
||||
const decl = mod.declPtr(decl_index);
|
||||
if (decl.val.castTag(.function)) |_| {
|
||||
if (decl.getFunction(mod)) |_| {
|
||||
return;
|
||||
} else if (decl.val.castTag(.extern_fn)) |_| {
|
||||
} else if (decl.getExternFunc(mod)) |_| {
|
||||
return;
|
||||
}
|
||||
|
||||
@ -1413,12 +1414,13 @@ pub fn updateDecl(wasm: *Wasm, mod: *Module, decl_index: Module.Decl.Index) !voi
|
||||
const atom = wasm.getAtomPtr(atom_index);
|
||||
atom.clear();
|
||||
|
||||
if (decl.isExtern()) {
|
||||
const variable = decl.getVariable().?;
|
||||
if (decl.isExtern(mod)) {
|
||||
const variable = decl.getVariable(mod).?;
|
||||
const name = mem.sliceTo(decl.name, 0);
|
||||
return wasm.addOrUpdateImport(name, atom.sym_index, variable.lib_name, null);
|
||||
const lib_name = mod.intern_pool.stringToSliceUnwrap(variable.lib_name);
|
||||
return wasm.addOrUpdateImport(name, atom.sym_index, lib_name, null);
|
||||
}
|
||||
const val = if (decl.val.castTag(.variable)) |payload| payload.data.init else decl.val;
|
||||
const val = if (decl.getVariable(mod)) |variable| variable.init.toValue() else decl.val;
|
||||
|
||||
var code_writer = std.ArrayList(u8).init(wasm.base.allocator);
|
||||
defer code_writer.deinit();
|
||||
@ -1791,7 +1793,7 @@ pub fn freeDecl(wasm: *Wasm, decl_index: Module.Decl.Index) void {
|
||||
assert(wasm.symbol_atom.remove(local_atom.symbolLoc()));
|
||||
}
|
||||
|
||||
if (decl.isExtern()) {
|
||||
if (decl.isExtern(mod)) {
|
||||
_ = wasm.imports.remove(atom.symbolLoc());
|
||||
}
|
||||
_ = wasm.resolved_symbols.swapRemove(atom.symbolLoc());
|
||||
@ -1852,7 +1854,7 @@ pub fn addOrUpdateImport(
|
||||
/// Symbol index that is external
|
||||
symbol_index: u32,
|
||||
/// Optional library name (i.e. `extern "c" fn foo() void`
|
||||
lib_name: ?[*:0]const u8,
|
||||
lib_name: ?[:0]const u8,
|
||||
/// The index of the type that represents the function signature
|
||||
/// when the extern is a function. When this is null, a data-symbol
|
||||
/// is asserted instead.
|
||||
@ -1863,7 +1865,7 @@ pub fn addOrUpdateImport(
|
||||
// Also mangle the name when the lib name is set and not equal to "C" so imports with the same
|
||||
// name but different module can be resolved correctly.
|
||||
const mangle_name = lib_name != null and
|
||||
!std.mem.eql(u8, std.mem.sliceTo(lib_name.?, 0), "c");
|
||||
!std.mem.eql(u8, lib_name.?, "c");
|
||||
const full_name = if (mangle_name) full_name: {
|
||||
break :full_name try std.fmt.allocPrint(wasm.base.allocator, "{s}|{s}", .{ name, lib_name.? });
|
||||
} else name;
|
||||
@ -1889,7 +1891,7 @@ pub fn addOrUpdateImport(
|
||||
if (type_index) |ty_index| {
|
||||
const gop = try wasm.imports.getOrPut(wasm.base.allocator, .{ .index = symbol_index, .file = null });
|
||||
const module_name = if (lib_name) |l_name| blk: {
|
||||
break :blk mem.sliceTo(l_name, 0);
|
||||
break :blk l_name;
|
||||
} else wasm.host_name;
|
||||
if (!gop.found_existing) {
|
||||
gop.value_ptr.* = .{
|
||||
@ -2931,7 +2933,7 @@ pub fn getErrorTableSymbol(wasm: *Wasm) !u32 {
|
||||
|
||||
const atom_index = try wasm.createAtom();
|
||||
const atom = wasm.getAtomPtr(atom_index);
|
||||
const slice_ty = Type.const_slice_u8_sentinel_0;
|
||||
const slice_ty = Type.slice_const_u8_sentinel_0;
|
||||
const mod = wasm.base.options.module.?;
|
||||
atom.alignment = slice_ty.abiAlignment(mod);
|
||||
const sym_index = atom.sym_index;
|
||||
@ -2988,7 +2990,7 @@ fn populateErrorNameTable(wasm: *Wasm) !void {
|
||||
for (mod.error_name_list.items) |error_name| {
|
||||
const len = @intCast(u32, error_name.len + 1); // names are 0-termianted
|
||||
|
||||
const slice_ty = Type.const_slice_u8_sentinel_0;
|
||||
const slice_ty = Type.slice_const_u8_sentinel_0;
|
||||
const offset = @intCast(u32, atom.code.items.len);
|
||||
// first we create the data for the slice of the name
|
||||
try atom.code.appendNTimes(wasm.base.allocator, 0, 4); // ptr to name, will be relocated
|
||||
@ -3366,15 +3368,15 @@ pub fn flushModule(wasm: *Wasm, comp: *Compilation, prog_node: *std.Progress.Nod
|
||||
var decl_it = wasm.decls.iterator();
|
||||
while (decl_it.next()) |entry| {
|
||||
const decl = mod.declPtr(entry.key_ptr.*);
|
||||
if (decl.isExtern()) continue;
|
||||
if (decl.isExtern(mod)) continue;
|
||||
const atom_index = entry.value_ptr.*;
|
||||
const atom = wasm.getAtomPtr(atom_index);
|
||||
if (decl.ty.zigTypeTag(mod) == .Fn) {
|
||||
try wasm.parseAtom(atom_index, .function);
|
||||
} else if (decl.getVariable()) |variable| {
|
||||
if (!variable.is_mutable) {
|
||||
} else if (decl.getVariable(mod)) |variable| {
|
||||
if (variable.is_const) {
|
||||
try wasm.parseAtom(atom_index, .{ .data = .read_only });
|
||||
} else if (variable.init.isUndefDeep(mod)) {
|
||||
} else if (variable.init.toValue().isUndefDeep(mod)) {
|
||||
// for safe build modes, we store the atom in the data segment,
|
||||
// whereas for unsafe build modes we store it in bss.
|
||||
const is_initialized = wasm.base.options.optimize_mode == .Debug or
|
||||
|
||||
@ -699,8 +699,8 @@ const Writer = struct {
|
||||
|
||||
fn writeDbgInline(w: *Writer, s: anytype, inst: Air.Inst.Index) @TypeOf(s).Error!void {
|
||||
const ty_pl = w.air.instructions.items(.data)[inst].ty_pl;
|
||||
const function = w.air.values[ty_pl.payload].castTag(.function).?.data;
|
||||
const owner_decl = w.module.declPtr(function.owner_decl);
|
||||
const func_index = w.module.intern_pool.indexToFunc(w.air.values[ty_pl.payload].ip_index);
|
||||
const owner_decl = w.module.declPtr(w.module.funcPtrUnwrap(func_index).?.owner_decl);
|
||||
try s.print("{s}", .{owner_decl.name});
|
||||
}
|
||||
|
||||
|
||||
463
src/type.zig
463
src/type.zig
@ -93,16 +93,23 @@ pub const Type = struct {
|
||||
},
|
||||
|
||||
// values, not types
|
||||
.undef => unreachable,
|
||||
.un => unreachable,
|
||||
.extern_func => unreachable,
|
||||
.int => unreachable,
|
||||
.float => unreachable,
|
||||
.ptr => unreachable,
|
||||
.opt => unreachable,
|
||||
.enum_tag => unreachable,
|
||||
.simple_value => unreachable,
|
||||
.aggregate => unreachable,
|
||||
.undef,
|
||||
.runtime_value,
|
||||
.simple_value,
|
||||
.variable,
|
||||
.extern_func,
|
||||
.func,
|
||||
.int,
|
||||
.err,
|
||||
.error_union,
|
||||
.enum_literal,
|
||||
.enum_tag,
|
||||
.float,
|
||||
.ptr,
|
||||
.opt,
|
||||
.aggregate,
|
||||
.un,
|
||||
=> unreachable,
|
||||
};
|
||||
}
|
||||
|
||||
@ -358,7 +365,7 @@ pub const Type = struct {
|
||||
const func = ies.func;
|
||||
|
||||
try writer.writeAll("@typeInfo(@typeInfo(@TypeOf(");
|
||||
const owner_decl = mod.declPtr(func.owner_decl);
|
||||
const owner_decl = mod.declPtr(mod.funcPtr(func).owner_decl);
|
||||
try owner_decl.renderFullyQualifiedName(mod, writer);
|
||||
try writer.writeAll(")).Fn.return_type.?).ErrorUnion.error_set");
|
||||
},
|
||||
@ -467,16 +474,23 @@ pub const Type = struct {
|
||||
},
|
||||
|
||||
// values, not types
|
||||
.undef => unreachable,
|
||||
.un => unreachable,
|
||||
.simple_value => unreachable,
|
||||
.extern_func => unreachable,
|
||||
.int => unreachable,
|
||||
.float => unreachable,
|
||||
.ptr => unreachable,
|
||||
.opt => unreachable,
|
||||
.enum_tag => unreachable,
|
||||
.aggregate => unreachable,
|
||||
.undef,
|
||||
.runtime_value,
|
||||
.simple_value,
|
||||
.variable,
|
||||
.extern_func,
|
||||
.func,
|
||||
.int,
|
||||
.err,
|
||||
.error_union,
|
||||
.enum_literal,
|
||||
.enum_tag,
|
||||
.float,
|
||||
.ptr,
|
||||
.opt,
|
||||
.aggregate,
|
||||
.un,
|
||||
=> unreachable,
|
||||
}
|
||||
}
|
||||
|
||||
@ -675,16 +689,23 @@ pub const Type = struct {
|
||||
.enum_type => |enum_type| enum_type.tag_ty.toType().hasRuntimeBitsAdvanced(mod, ignore_comptime_only, strat),
|
||||
|
||||
// values, not types
|
||||
.undef => unreachable,
|
||||
.un => unreachable,
|
||||
.simple_value => unreachable,
|
||||
.extern_func => unreachable,
|
||||
.int => unreachable,
|
||||
.float => unreachable,
|
||||
.ptr => unreachable,
|
||||
.opt => unreachable,
|
||||
.enum_tag => unreachable,
|
||||
.aggregate => unreachable,
|
||||
.undef,
|
||||
.runtime_value,
|
||||
.simple_value,
|
||||
.variable,
|
||||
.extern_func,
|
||||
.func,
|
||||
.int,
|
||||
.err,
|
||||
.error_union,
|
||||
.enum_literal,
|
||||
.enum_tag,
|
||||
.float,
|
||||
.ptr,
|
||||
.opt,
|
||||
.aggregate,
|
||||
.un,
|
||||
=> unreachable,
|
||||
},
|
||||
};
|
||||
}
|
||||
@ -777,16 +798,23 @@ pub const Type = struct {
|
||||
},
|
||||
|
||||
// values, not types
|
||||
.undef => unreachable,
|
||||
.un => unreachable,
|
||||
.simple_value => unreachable,
|
||||
.extern_func => unreachable,
|
||||
.int => unreachable,
|
||||
.float => unreachable,
|
||||
.ptr => unreachable,
|
||||
.opt => unreachable,
|
||||
.enum_tag => unreachable,
|
||||
.aggregate => unreachable,
|
||||
.undef,
|
||||
.runtime_value,
|
||||
.simple_value,
|
||||
.variable,
|
||||
.extern_func,
|
||||
.func,
|
||||
.int,
|
||||
.err,
|
||||
.error_union,
|
||||
.enum_literal,
|
||||
.enum_tag,
|
||||
.float,
|
||||
.ptr,
|
||||
.opt,
|
||||
.aggregate,
|
||||
.un,
|
||||
=> unreachable,
|
||||
};
|
||||
}
|
||||
|
||||
@ -866,8 +894,8 @@ pub const Type = struct {
|
||||
|
||||
/// May capture a reference to `ty`.
|
||||
/// Returned value has type `comptime_int`.
|
||||
pub fn lazyAbiAlignment(ty: Type, mod: *Module, arena: Allocator) !Value {
|
||||
switch (try ty.abiAlignmentAdvanced(mod, .{ .lazy = arena })) {
|
||||
pub fn lazyAbiAlignment(ty: Type, mod: *Module) !Value {
|
||||
switch (try ty.abiAlignmentAdvanced(mod, .lazy)) {
|
||||
.val => |val| return val,
|
||||
.scalar => |x| return mod.intValue(Type.comptime_int, x),
|
||||
}
|
||||
@ -880,7 +908,7 @@ pub const Type = struct {
|
||||
|
||||
pub const AbiAlignmentAdvancedStrat = union(enum) {
|
||||
eager,
|
||||
lazy: Allocator,
|
||||
lazy,
|
||||
sema: *Sema,
|
||||
};
|
||||
|
||||
@ -1019,16 +1047,18 @@ pub const Type = struct {
|
||||
if (!struct_obj.haveFieldTypes()) switch (strat) {
|
||||
.eager => unreachable, // struct layout not resolved
|
||||
.sema => unreachable, // handled above
|
||||
.lazy => |arena| return AbiAlignmentAdvanced{ .val = try Value.Tag.lazy_align.create(arena, ty) },
|
||||
.lazy => return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_align = ty.ip_index },
|
||||
} })).toValue() },
|
||||
};
|
||||
if (struct_obj.layout == .Packed) {
|
||||
switch (strat) {
|
||||
.sema => |sema| try sema.resolveTypeLayout(ty),
|
||||
.lazy => |arena| {
|
||||
if (!struct_obj.haveLayout()) {
|
||||
return AbiAlignmentAdvanced{ .val = try Value.Tag.lazy_align.create(arena, ty) };
|
||||
}
|
||||
},
|
||||
.lazy => if (!struct_obj.haveLayout()) return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_align = ty.ip_index },
|
||||
} })).toValue() },
|
||||
.eager => {},
|
||||
}
|
||||
assert(struct_obj.haveLayout());
|
||||
@ -1039,7 +1069,10 @@ pub const Type = struct {
|
||||
var big_align: u32 = 0;
|
||||
for (fields.values()) |field| {
|
||||
if (!(field.ty.hasRuntimeBitsAdvanced(mod, false, strat) catch |err| switch (err) {
|
||||
error.NeedLazy => return AbiAlignmentAdvanced{ .val = try Value.Tag.lazy_align.create(strat.lazy, ty) },
|
||||
error.NeedLazy => return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_align = ty.ip_index },
|
||||
} })).toValue() },
|
||||
else => |e| return e,
|
||||
})) continue;
|
||||
|
||||
@ -1050,7 +1083,10 @@ pub const Type = struct {
|
||||
.val => switch (strat) {
|
||||
.eager => unreachable, // struct layout not resolved
|
||||
.sema => unreachable, // handled above
|
||||
.lazy => |arena| return AbiAlignmentAdvanced{ .val = try Value.Tag.lazy_align.create(arena, ty) },
|
||||
.lazy => return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_align = ty.ip_index },
|
||||
} })).toValue() },
|
||||
},
|
||||
};
|
||||
big_align = @max(big_align, field_align);
|
||||
@ -1077,7 +1113,10 @@ pub const Type = struct {
|
||||
.val => switch (strat) {
|
||||
.eager => unreachable, // field type alignment not resolved
|
||||
.sema => unreachable, // passed to abiAlignmentAdvanced above
|
||||
.lazy => |arena| return AbiAlignmentAdvanced{ .val = try Value.Tag.lazy_align.create(arena, ty) },
|
||||
.lazy => return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_align = ty.ip_index },
|
||||
} })).toValue() },
|
||||
},
|
||||
}
|
||||
}
|
||||
@ -1092,16 +1131,23 @@ pub const Type = struct {
|
||||
.enum_type => |enum_type| return AbiAlignmentAdvanced{ .scalar = enum_type.tag_ty.toType().abiAlignment(mod) },
|
||||
|
||||
// values, not types
|
||||
.undef => unreachable,
|
||||
.un => unreachable,
|
||||
.simple_value => unreachable,
|
||||
.extern_func => unreachable,
|
||||
.int => unreachable,
|
||||
.float => unreachable,
|
||||
.ptr => unreachable,
|
||||
.opt => unreachable,
|
||||
.enum_tag => unreachable,
|
||||
.aggregate => unreachable,
|
||||
.undef,
|
||||
.runtime_value,
|
||||
.simple_value,
|
||||
.variable,
|
||||
.extern_func,
|
||||
.func,
|
||||
.int,
|
||||
.err,
|
||||
.error_union,
|
||||
.enum_literal,
|
||||
.enum_tag,
|
||||
.float,
|
||||
.ptr,
|
||||
.opt,
|
||||
.aggregate,
|
||||
.un,
|
||||
=> unreachable,
|
||||
},
|
||||
}
|
||||
}
|
||||
@ -1118,7 +1164,10 @@ pub const Type = struct {
|
||||
switch (strat) {
|
||||
.eager, .sema => {
|
||||
if (!(payload_ty.hasRuntimeBitsAdvanced(mod, false, strat) catch |err| switch (err) {
|
||||
error.NeedLazy => return AbiAlignmentAdvanced{ .val = try Value.Tag.lazy_align.create(strat.lazy, ty) },
|
||||
error.NeedLazy => return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_align = ty.ip_index },
|
||||
} })).toValue() },
|
||||
else => |e| return e,
|
||||
})) {
|
||||
return AbiAlignmentAdvanced{ .scalar = code_align };
|
||||
@ -1128,7 +1177,7 @@ pub const Type = struct {
|
||||
(try payload_ty.abiAlignmentAdvanced(mod, strat)).scalar,
|
||||
) };
|
||||
},
|
||||
.lazy => |arena| {
|
||||
.lazy => {
|
||||
switch (try payload_ty.abiAlignmentAdvanced(mod, strat)) {
|
||||
.scalar => |payload_align| {
|
||||
return AbiAlignmentAdvanced{
|
||||
@ -1137,7 +1186,10 @@ pub const Type = struct {
|
||||
},
|
||||
.val => {},
|
||||
}
|
||||
return AbiAlignmentAdvanced{ .val = try Value.Tag.lazy_align.create(arena, ty) };
|
||||
return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_align = ty.ip_index },
|
||||
} })).toValue() };
|
||||
},
|
||||
}
|
||||
}
|
||||
@ -1160,16 +1212,22 @@ pub const Type = struct {
|
||||
switch (strat) {
|
||||
.eager, .sema => {
|
||||
if (!(child_type.hasRuntimeBitsAdvanced(mod, false, strat) catch |err| switch (err) {
|
||||
error.NeedLazy => return AbiAlignmentAdvanced{ .val = try Value.Tag.lazy_align.create(strat.lazy, ty) },
|
||||
error.NeedLazy => return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_align = ty.ip_index },
|
||||
} })).toValue() },
|
||||
else => |e| return e,
|
||||
})) {
|
||||
return AbiAlignmentAdvanced{ .scalar = 1 };
|
||||
}
|
||||
return child_type.abiAlignmentAdvanced(mod, strat);
|
||||
},
|
||||
.lazy => |arena| switch (try child_type.abiAlignmentAdvanced(mod, strat)) {
|
||||
.lazy => switch (try child_type.abiAlignmentAdvanced(mod, strat)) {
|
||||
.scalar => |x| return AbiAlignmentAdvanced{ .scalar = @max(x, 1) },
|
||||
.val => return AbiAlignmentAdvanced{ .val = try Value.Tag.lazy_align.create(arena, ty) },
|
||||
.val => return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_align = ty.ip_index },
|
||||
} })).toValue() },
|
||||
},
|
||||
}
|
||||
}
|
||||
@ -1198,7 +1256,10 @@ pub const Type = struct {
|
||||
if (!union_obj.haveFieldTypes()) switch (strat) {
|
||||
.eager => unreachable, // union layout not resolved
|
||||
.sema => unreachable, // handled above
|
||||
.lazy => |arena| return AbiAlignmentAdvanced{ .val = try Value.Tag.lazy_align.create(arena, ty) },
|
||||
.lazy => return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_align = ty.ip_index },
|
||||
} })).toValue() },
|
||||
};
|
||||
if (union_obj.fields.count() == 0) {
|
||||
if (have_tag) {
|
||||
@ -1212,7 +1273,10 @@ pub const Type = struct {
|
||||
if (have_tag) max_align = union_obj.tag_ty.abiAlignment(mod);
|
||||
for (union_obj.fields.values()) |field| {
|
||||
if (!(field.ty.hasRuntimeBitsAdvanced(mod, false, strat) catch |err| switch (err) {
|
||||
error.NeedLazy => return AbiAlignmentAdvanced{ .val = try Value.Tag.lazy_align.create(strat.lazy, ty) },
|
||||
error.NeedLazy => return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_align = ty.ip_index },
|
||||
} })).toValue() },
|
||||
else => |e| return e,
|
||||
})) continue;
|
||||
|
||||
@ -1223,7 +1287,10 @@ pub const Type = struct {
|
||||
.val => switch (strat) {
|
||||
.eager => unreachable, // struct layout not resolved
|
||||
.sema => unreachable, // handled above
|
||||
.lazy => |arena| return AbiAlignmentAdvanced{ .val = try Value.Tag.lazy_align.create(arena, ty) },
|
||||
.lazy => return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_align = ty.ip_index },
|
||||
} })).toValue() },
|
||||
},
|
||||
};
|
||||
max_align = @max(max_align, field_align);
|
||||
@ -1232,8 +1299,8 @@ pub const Type = struct {
|
||||
}
|
||||
|
||||
/// May capture a reference to `ty`.
|
||||
pub fn lazyAbiSize(ty: Type, mod: *Module, arena: Allocator) !Value {
|
||||
switch (try ty.abiSizeAdvanced(mod, .{ .lazy = arena })) {
|
||||
pub fn lazyAbiSize(ty: Type, mod: *Module) !Value {
|
||||
switch (try ty.abiSizeAdvanced(mod, .lazy)) {
|
||||
.val => |val| return val,
|
||||
.scalar => |x| return mod.intValue(Type.comptime_int, x),
|
||||
}
|
||||
@ -1283,7 +1350,10 @@ pub const Type = struct {
|
||||
.scalar => |elem_size| return .{ .scalar = len * elem_size },
|
||||
.val => switch (strat) {
|
||||
.sema, .eager => unreachable,
|
||||
.lazy => |arena| return .{ .val = try Value.Tag.lazy_size.create(arena, ty) },
|
||||
.lazy => return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_size = ty.ip_index },
|
||||
} })).toValue() },
|
||||
},
|
||||
}
|
||||
},
|
||||
@ -1291,9 +1361,10 @@ pub const Type = struct {
|
||||
const opt_sema = switch (strat) {
|
||||
.sema => |sema| sema,
|
||||
.eager => null,
|
||||
.lazy => |arena| return AbiSizeAdvanced{
|
||||
.val = try Value.Tag.lazy_size.create(arena, ty),
|
||||
},
|
||||
.lazy => return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_size = ty.ip_index },
|
||||
} })).toValue() },
|
||||
};
|
||||
const elem_bits_u64 = try vector_type.child.toType().bitSizeAdvanced(mod, opt_sema);
|
||||
const elem_bits = @intCast(u32, elem_bits_u64);
|
||||
@ -1301,9 +1372,10 @@ pub const Type = struct {
|
||||
const total_bytes = (total_bits + 7) / 8;
|
||||
const alignment = switch (try ty.abiAlignmentAdvanced(mod, strat)) {
|
||||
.scalar => |x| x,
|
||||
.val => return AbiSizeAdvanced{
|
||||
.val = try Value.Tag.lazy_size.create(strat.lazy, ty),
|
||||
},
|
||||
.val => return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_size = ty.ip_index },
|
||||
} })).toValue() },
|
||||
};
|
||||
const result = std.mem.alignForwardGeneric(u32, total_bytes, alignment);
|
||||
return AbiSizeAdvanced{ .scalar = result };
|
||||
@ -1320,7 +1392,10 @@ pub const Type = struct {
|
||||
// in abiAlignmentAdvanced.
|
||||
const code_size = abiSize(Type.anyerror, mod);
|
||||
if (!(payload_ty.hasRuntimeBitsAdvanced(mod, false, strat) catch |err| switch (err) {
|
||||
error.NeedLazy => return AbiSizeAdvanced{ .val = try Value.Tag.lazy_size.create(strat.lazy, ty) },
|
||||
error.NeedLazy => return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_size = ty.ip_index },
|
||||
} })).toValue() },
|
||||
else => |e| return e,
|
||||
})) {
|
||||
// Same as anyerror.
|
||||
@ -1333,7 +1408,10 @@ pub const Type = struct {
|
||||
.val => switch (strat) {
|
||||
.sema => unreachable,
|
||||
.eager => unreachable,
|
||||
.lazy => |arena| return AbiSizeAdvanced{ .val = try Value.Tag.lazy_size.create(arena, ty) },
|
||||
.lazy => return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_size = ty.ip_index },
|
||||
} })).toValue() },
|
||||
},
|
||||
};
|
||||
|
||||
@ -1420,11 +1498,10 @@ pub const Type = struct {
|
||||
|
||||
switch (strat) {
|
||||
.sema => |sema| try sema.resolveTypeLayout(ty),
|
||||
.lazy => |arena| {
|
||||
if (!struct_obj.haveLayout()) {
|
||||
return AbiSizeAdvanced{ .val = try Value.Tag.lazy_size.create(arena, ty) };
|
||||
}
|
||||
},
|
||||
.lazy => if (!struct_obj.haveLayout()) return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_size = ty.ip_index },
|
||||
} })).toValue() },
|
||||
.eager => {},
|
||||
}
|
||||
assert(struct_obj.haveLayout());
|
||||
@ -1433,12 +1510,13 @@ pub const Type = struct {
|
||||
else => {
|
||||
switch (strat) {
|
||||
.sema => |sema| try sema.resolveTypeLayout(ty),
|
||||
.lazy => |arena| {
|
||||
.lazy => {
|
||||
const struct_obj = mod.structPtrUnwrap(struct_type.index) orelse
|
||||
return AbiSizeAdvanced{ .scalar = 0 };
|
||||
if (!struct_obj.haveLayout()) {
|
||||
return AbiSizeAdvanced{ .val = try Value.Tag.lazy_size.create(arena, ty) };
|
||||
}
|
||||
if (!struct_obj.haveLayout()) return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_size = ty.ip_index },
|
||||
} })).toValue() };
|
||||
},
|
||||
.eager => {},
|
||||
}
|
||||
@ -1469,16 +1547,23 @@ pub const Type = struct {
|
||||
.enum_type => |enum_type| return AbiSizeAdvanced{ .scalar = enum_type.tag_ty.toType().abiSize(mod) },
|
||||
|
||||
// values, not types
|
||||
.undef => unreachable,
|
||||
.un => unreachable,
|
||||
.simple_value => unreachable,
|
||||
.extern_func => unreachable,
|
||||
.int => unreachable,
|
||||
.float => unreachable,
|
||||
.ptr => unreachable,
|
||||
.opt => unreachable,
|
||||
.enum_tag => unreachable,
|
||||
.aggregate => unreachable,
|
||||
.undef,
|
||||
.runtime_value,
|
||||
.simple_value,
|
||||
.variable,
|
||||
.extern_func,
|
||||
.func,
|
||||
.int,
|
||||
.err,
|
||||
.error_union,
|
||||
.enum_literal,
|
||||
.enum_tag,
|
||||
.float,
|
||||
.ptr,
|
||||
.opt,
|
||||
.aggregate,
|
||||
.un,
|
||||
=> unreachable,
|
||||
},
|
||||
}
|
||||
}
|
||||
@ -1492,11 +1577,10 @@ pub const Type = struct {
|
||||
) Module.CompileError!AbiSizeAdvanced {
|
||||
switch (strat) {
|
||||
.sema => |sema| try sema.resolveTypeLayout(ty),
|
||||
.lazy => |arena| {
|
||||
if (!union_obj.haveLayout()) {
|
||||
return AbiSizeAdvanced{ .val = try Value.Tag.lazy_size.create(arena, ty) };
|
||||
}
|
||||
},
|
||||
.lazy => if (!union_obj.haveLayout()) return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_size = ty.ip_index },
|
||||
} })).toValue() },
|
||||
.eager => {},
|
||||
}
|
||||
return AbiSizeAdvanced{ .scalar = union_obj.abiSize(mod, have_tag) };
|
||||
@ -1514,7 +1598,10 @@ pub const Type = struct {
|
||||
}
|
||||
|
||||
if (!(child_ty.hasRuntimeBitsAdvanced(mod, false, strat) catch |err| switch (err) {
|
||||
error.NeedLazy => return AbiSizeAdvanced{ .val = try Value.Tag.lazy_size.create(strat.lazy, ty) },
|
||||
error.NeedLazy => return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_size = ty.ip_index },
|
||||
} })).toValue() },
|
||||
else => |e| return e,
|
||||
})) return AbiSizeAdvanced{ .scalar = 1 };
|
||||
|
||||
@ -1527,7 +1614,10 @@ pub const Type = struct {
|
||||
.val => switch (strat) {
|
||||
.sema => unreachable,
|
||||
.eager => unreachable,
|
||||
.lazy => |arena| return AbiSizeAdvanced{ .val = try Value.Tag.lazy_size.create(arena, ty) },
|
||||
.lazy => return .{ .val = (try mod.intern(.{ .int = .{
|
||||
.ty = .comptime_int_type,
|
||||
.storage = .{ .lazy_size = ty.ip_index },
|
||||
} })).toValue() },
|
||||
},
|
||||
};
|
||||
|
||||
@ -1690,16 +1780,23 @@ pub const Type = struct {
|
||||
.enum_type => |enum_type| return bitSizeAdvanced(enum_type.tag_ty.toType(), mod, opt_sema),
|
||||
|
||||
// values, not types
|
||||
.undef => unreachable,
|
||||
.un => unreachable,
|
||||
.simple_value => unreachable,
|
||||
.extern_func => unreachable,
|
||||
.int => unreachable,
|
||||
.float => unreachable,
|
||||
.ptr => unreachable,
|
||||
.opt => unreachable,
|
||||
.enum_tag => unreachable,
|
||||
.aggregate => unreachable,
|
||||
.undef,
|
||||
.runtime_value,
|
||||
.simple_value,
|
||||
.variable,
|
||||
.extern_func,
|
||||
.func,
|
||||
.int,
|
||||
.err,
|
||||
.error_union,
|
||||
.enum_literal,
|
||||
.enum_tag,
|
||||
.float,
|
||||
.ptr,
|
||||
.opt,
|
||||
.aggregate,
|
||||
.un,
|
||||
=> unreachable,
|
||||
}
|
||||
}
|
||||
|
||||
@ -2270,16 +2367,23 @@ pub const Type = struct {
|
||||
.opaque_type => unreachable,
|
||||
|
||||
// values, not types
|
||||
.undef => unreachable,
|
||||
.un => unreachable,
|
||||
.simple_value => unreachable,
|
||||
.extern_func => unreachable,
|
||||
.int => unreachable,
|
||||
.float => unreachable,
|
||||
.ptr => unreachable,
|
||||
.opt => unreachable,
|
||||
.enum_tag => unreachable,
|
||||
.aggregate => unreachable,
|
||||
.undef,
|
||||
.runtime_value,
|
||||
.simple_value,
|
||||
.variable,
|
||||
.extern_func,
|
||||
.func,
|
||||
.int,
|
||||
.err,
|
||||
.error_union,
|
||||
.enum_literal,
|
||||
.enum_tag,
|
||||
.float,
|
||||
.ptr,
|
||||
.opt,
|
||||
.aggregate,
|
||||
.un,
|
||||
=> unreachable,
|
||||
},
|
||||
};
|
||||
}
|
||||
@ -2443,16 +2547,17 @@ pub const Type = struct {
|
||||
.inferred_error_set_type,
|
||||
=> return null,
|
||||
|
||||
.array_type => |array_type| {
|
||||
if (array_type.len == 0)
|
||||
return Value.initTag(.empty_array);
|
||||
if ((try array_type.child.toType().onePossibleValue(mod)) != null)
|
||||
return Value.initTag(.the_only_possible_value);
|
||||
return null;
|
||||
},
|
||||
.vector_type => |vector_type| {
|
||||
if (vector_type.len == 0) return Value.initTag(.empty_array);
|
||||
if (try vector_type.child.toType().onePossibleValue(mod)) |v| return v;
|
||||
inline .array_type, .vector_type => |seq_type| {
|
||||
if (seq_type.len == 0) return (try mod.intern(.{ .aggregate = .{
|
||||
.ty = ty.ip_index,
|
||||
.storage = .{ .elems = &.{} },
|
||||
} })).toValue();
|
||||
if (try seq_type.child.toType().onePossibleValue(mod)) |opv| {
|
||||
return (try mod.intern(.{ .aggregate = .{
|
||||
.ty = ty.ip_index,
|
||||
.storage = .{ .repeated_elem = opv.ip_index },
|
||||
} })).toValue();
|
||||
}
|
||||
return null;
|
||||
},
|
||||
.opt_type => |child| {
|
||||
@ -2595,16 +2700,23 @@ pub const Type = struct {
|
||||
},
|
||||
|
||||
// values, not types
|
||||
.undef => unreachable,
|
||||
.un => unreachable,
|
||||
.simple_value => unreachable,
|
||||
.extern_func => unreachable,
|
||||
.int => unreachable,
|
||||
.float => unreachable,
|
||||
.ptr => unreachable,
|
||||
.opt => unreachable,
|
||||
.enum_tag => unreachable,
|
||||
.aggregate => unreachable,
|
||||
.undef,
|
||||
.runtime_value,
|
||||
.simple_value,
|
||||
.variable,
|
||||
.extern_func,
|
||||
.func,
|
||||
.int,
|
||||
.err,
|
||||
.error_union,
|
||||
.enum_literal,
|
||||
.enum_tag,
|
||||
.float,
|
||||
.ptr,
|
||||
.opt,
|
||||
.aggregate,
|
||||
.un,
|
||||
=> unreachable,
|
||||
},
|
||||
};
|
||||
}
|
||||
@ -2733,16 +2845,23 @@ pub const Type = struct {
|
||||
.enum_type => |enum_type| enum_type.tag_ty.toType().comptimeOnly(mod),
|
||||
|
||||
// values, not types
|
||||
.undef => unreachable,
|
||||
.un => unreachable,
|
||||
.simple_value => unreachable,
|
||||
.extern_func => unreachable,
|
||||
.int => unreachable,
|
||||
.float => unreachable,
|
||||
.ptr => unreachable,
|
||||
.opt => unreachable,
|
||||
.enum_tag => unreachable,
|
||||
.aggregate => unreachable,
|
||||
.undef,
|
||||
.runtime_value,
|
||||
.simple_value,
|
||||
.variable,
|
||||
.extern_func,
|
||||
.func,
|
||||
.int,
|
||||
.err,
|
||||
.error_union,
|
||||
.enum_literal,
|
||||
.enum_tag,
|
||||
.float,
|
||||
.ptr,
|
||||
.opt,
|
||||
.aggregate,
|
||||
.un,
|
||||
=> unreachable,
|
||||
},
|
||||
};
|
||||
}
|
||||
@ -2802,13 +2921,12 @@ pub const Type = struct {
|
||||
}
|
||||
|
||||
// Works for vectors and vectors of integers.
|
||||
pub fn minInt(ty: Type, arena: Allocator, mod: *Module) !Value {
|
||||
pub fn minInt(ty: Type, mod: *Module) !Value {
|
||||
const scalar = try minIntScalar(ty.scalarType(mod), mod);
|
||||
if (ty.zigTypeTag(mod) == .Vector and scalar.tag() != .the_only_possible_value) {
|
||||
return Value.Tag.repeated.create(arena, scalar);
|
||||
} else {
|
||||
return scalar;
|
||||
}
|
||||
return if (ty.zigTypeTag(mod) == .Vector) (try mod.intern(.{ .aggregate = .{
|
||||
.ty = ty.ip_index,
|
||||
.storage = .{ .repeated_elem = scalar.ip_index },
|
||||
} })).toValue() else scalar;
|
||||
}
|
||||
|
||||
/// Asserts that the type is an integer.
|
||||
@ -2832,13 +2950,12 @@ pub const Type = struct {
|
||||
|
||||
// Works for vectors and vectors of integers.
|
||||
/// The returned Value will have type dest_ty.
|
||||
pub fn maxInt(ty: Type, arena: Allocator, mod: *Module, dest_ty: Type) !Value {
|
||||
pub fn maxInt(ty: Type, mod: *Module, dest_ty: Type) !Value {
|
||||
const scalar = try maxIntScalar(ty.scalarType(mod), mod, dest_ty);
|
||||
if (ty.zigTypeTag(mod) == .Vector and scalar.tag() != .the_only_possible_value) {
|
||||
return Value.Tag.repeated.create(arena, scalar);
|
||||
} else {
|
||||
return scalar;
|
||||
}
|
||||
return if (ty.zigTypeTag(mod) == .Vector) (try mod.intern(.{ .aggregate = .{
|
||||
.ty = ty.ip_index,
|
||||
.storage = .{ .repeated_elem = scalar.ip_index },
|
||||
} })).toValue() else scalar;
|
||||
}
|
||||
|
||||
/// The returned Value will have type dest_ty.
|
||||
@ -3386,12 +3503,12 @@ pub const Type = struct {
|
||||
pub const @"c_ulonglong": Type = .{ .ip_index = .c_ulonglong_type };
|
||||
pub const @"c_longdouble": Type = .{ .ip_index = .c_longdouble_type };
|
||||
|
||||
pub const const_slice_u8: Type = .{ .ip_index = .const_slice_u8_type };
|
||||
pub const slice_const_u8: Type = .{ .ip_index = .slice_const_u8_type };
|
||||
pub const manyptr_u8: Type = .{ .ip_index = .manyptr_u8_type };
|
||||
pub const single_const_pointer_to_comptime_int: Type = .{
|
||||
.ip_index = .single_const_pointer_to_comptime_int_type,
|
||||
};
|
||||
pub const const_slice_u8_sentinel_0: Type = .{ .ip_index = .const_slice_u8_sentinel_0_type };
|
||||
pub const slice_const_u8_sentinel_0: Type = .{ .ip_index = .slice_const_u8_sentinel_0_type };
|
||||
pub const empty_struct_literal: Type = .{ .ip_index = .empty_struct_type };
|
||||
|
||||
pub const generic_poison: Type = .{ .ip_index = .generic_poison_type };
|
||||
|
||||
1779
src/value.zig
1779
src/value.zig
File diff suppressed because it is too large
Load Diff
@ -533,8 +533,8 @@ type_tag_handlers = {
|
||||
'empty_struct_literal': lambda payload: '@TypeOf(.{})',
|
||||
|
||||
'anyerror_void_error_union': lambda payload: 'anyerror!void',
|
||||
'const_slice_u8': lambda payload: '[]const u8',
|
||||
'const_slice_u8_sentinel_0': lambda payload: '[:0]const u8',
|
||||
'slice_const_u8': lambda payload: '[]const u8',
|
||||
'slice_const_u8_sentinel_0': lambda payload: '[:0]const u8',
|
||||
'fn_noreturn_no_args': lambda payload: 'fn() noreturn',
|
||||
'fn_void_no_args': lambda payload: 'fn() void',
|
||||
'fn_naked_noreturn_no_args': lambda payload: 'fn() callconv(.Naked) noreturn',
|
||||
@ -560,7 +560,7 @@ type_tag_handlers = {
|
||||
'many_mut_pointer': lambda payload: '[*]%s' % type_Type_SummaryProvider(payload),
|
||||
'c_const_pointer': lambda payload: '[*c]const %s' % type_Type_SummaryProvider(payload),
|
||||
'c_mut_pointer': lambda payload: '[*c]%s' % type_Type_SummaryProvider(payload),
|
||||
'const_slice': lambda payload: '[]const %s' % type_Type_SummaryProvider(payload),
|
||||
'slice_const': lambda payload: '[]const %s' % type_Type_SummaryProvider(payload),
|
||||
'mut_slice': lambda payload: '[]%s' % type_Type_SummaryProvider(payload),
|
||||
'int_signed': lambda payload: 'i%d' % payload.unsigned,
|
||||
'int_unsigned': lambda payload: 'u%d' % payload.unsigned,
|
||||
|
||||
@ -18,7 +18,7 @@ class TypePrinter:
|
||||
'many_mut_pointer': 'Type.Payload.ElemType',
|
||||
'c_const_pointer': 'Type.Payload.ElemType',
|
||||
'c_mut_pointer': 'Type.Payload.ElemType',
|
||||
'const_slice': 'Type.Payload.ElemType',
|
||||
'slice_const': 'Type.Payload.ElemType',
|
||||
'mut_slice': 'Type.Payload.ElemType',
|
||||
'optional': 'Type.Payload.ElemType',
|
||||
'optional_single_mut_pointer': 'Type.Payload.ElemType',
|
||||
|
||||
Loading…
Reference in New Issue
Block a user