motiejus/zig
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Merge remote-tracking branch 'origin/master' into llvm7

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This commit is contained in:
Andrew Kelley
2018-05-04 13:39:27 -04:00
parent 6309121f70 ef3111be23
commit 7e37d268c8
41 changed files with 5282 additions and 129 deletions
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187
src/codegen.cpp
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@@ -88,6 +88,7 @@ CodeGen *codegen_create(Buf *root_src_path, const ZigTarget *target, OutType out
g->exported_symbol_names.init(8);
g->external_prototypes.init(8);
g->string_literals_table.init(16);
g->type_info_cache.init(32);
g->is_test_build = false;
g->want_h_file = (out_type == OutTypeObj || out_type == OutTypeLib);
buf_resize(&g->global_asm, 0);
@@ -4417,6 +4418,7 @@ static LLVMValueRef ir_render_instruction(CodeGen *g, IrExecutable *executable,
case IrInstructionIdDeclRef:
case IrInstructionIdSwitchVar:
case IrInstructionIdOffsetOf:
case IrInstructionIdTypeInfo:
case IrInstructionIdTypeId:
case IrInstructionIdSetEvalBranchQuota:
case IrInstructionIdPtrTypeOf:
@@ -6040,6 +6042,7 @@ static void define_builtin_fns(CodeGen *g) {
create_builtin_fn(g, BuiltinFnIdMemberType, "memberType", 2);
create_builtin_fn(g, BuiltinFnIdMemberName, "memberName", 2);
create_builtin_fn(g, BuiltinFnIdField, "field", 2);
create_builtin_fn(g, BuiltinFnIdTypeInfo, "typeInfo", 1);
create_builtin_fn(g, BuiltinFnIdTypeof, "typeOf", 1); // TODO rename to TypeOf
create_builtin_fn(g, BuiltinFnIdAddWithOverflow, "addWithOverflow", 4);
create_builtin_fn(g, BuiltinFnIdSubWithOverflow, "subWithOverflow", 4);
@@ -6259,6 +6262,190 @@ static void define_builtin_compile_vars(CodeGen *g) {
}
buf_appendf(contents, "};\n\n");
}
{
buf_appendf(contents,
"pub const TypeInfo = union(TypeId) {\n"
" Type: void,\n"
" Void: void,\n"
" Bool: void,\n"
" NoReturn: void,\n"
" Int: Int,\n"
" Float: Float,\n"
" Pointer: Pointer,\n"
" Array: Array,\n"
" Struct: Struct,\n"
" FloatLiteral: void,\n"
" IntLiteral: void,\n"
" UndefinedLiteral: void,\n"
" NullLiteral: void,\n"
" Nullable: Nullable,\n"
" ErrorUnion: ErrorUnion,\n"
" ErrorSet: ErrorSet,\n"
" Enum: Enum,\n"
" Union: Union,\n"
" Fn: Fn,\n"
" Namespace: void,\n"
" Block: void,\n"
" BoundFn: Fn,\n"
" ArgTuple: void,\n"
" Opaque: void,\n"
" Promise: Promise,\n"
"\n\n"
" pub const Int = struct {\n"
" is_signed: bool,\n"
" bits: u8,\n"
" };\n"
"\n"
" pub const Float = struct {\n"
" bits: u8,\n"
" };\n"
"\n"
" pub const Pointer = struct {\n"
" is_const: bool,\n"
" is_volatile: bool,\n"
" alignment: u32,\n"
" child: type,\n"
" };\n"
"\n"
" pub const Array = struct {\n"
" len: usize,\n"
" child: type,\n"
" };\n"
"\n"
" pub const ContainerLayout = enum {\n"
" Auto,\n"
" Extern,\n"
" Packed,\n"
" };\n"
"\n"
" pub const StructField = struct {\n"
" name: []const u8,\n"
" offset: ?usize,\n"
" field_type: type,\n"
" };\n"
"\n"
" pub const Struct = struct {\n"
" layout: ContainerLayout,\n"
" fields: []StructField,\n"
" defs: []Definition,\n"
" };\n"
"\n"
" pub const Nullable = struct {\n"
" child: type,\n"
" };\n"
"\n"
" pub const ErrorUnion = struct {\n"
" error_set: type,\n"
" payload: type,\n"
" };\n"
"\n"
" pub const Error = struct {\n"
" name: []const u8,\n"
" value: usize,\n"
" };\n"
"\n"
" pub const ErrorSet = struct {\n"
" errors: []Error,\n"
" };\n"
"\n"
" pub const EnumField = struct {\n"
" name: []const u8,\n"
" value: usize,\n"
" };\n"
"\n"
" pub const Enum = struct {\n"
" layout: ContainerLayout,\n"
" tag_type: type,\n"
" fields: []EnumField,\n"
" defs: []Definition,\n"
" };\n"
"\n"
" pub const UnionField = struct {\n"
" name: []const u8,\n"
" enum_field: ?EnumField,\n"
" field_type: type,\n"
" };\n"
"\n"
" pub const Union = struct {\n"
" layout: ContainerLayout,\n"
" tag_type: type,\n"
" fields: []UnionField,\n"
" defs: []Definition,\n"
" };\n"
"\n"
" pub const CallingConvention = enum {\n"
" Unspecified,\n"
" C,\n"
" Cold,\n"
" Naked,\n"
" Stdcall,\n"
" Async,\n"
" };\n"
"\n"
" pub const FnArg = struct {\n"
" is_generic: bool,\n"
" is_noalias: bool,\n"
" arg_type: type,\n"
" };\n"
"\n"
" pub const Fn = struct {\n"
" calling_convention: CallingConvention,\n"
" is_generic: bool,\n"
" is_var_args: bool,\n"
" return_type: type,\n"
" async_allocator_type: type,\n"
" args: []FnArg,\n"
" };\n"
"\n"
" pub const Promise = struct {\n"
" child: type,\n"
" };\n"
"\n"
" pub const Definition = struct {\n"
" name: []const u8,\n"
" is_pub: bool,\n"
" data: Data,\n"
"\n"
" pub const Data = union(enum) {\n"
" Type: type,\n"
" Var: type,\n"
" Fn: FnDef,\n"
"\n"
" pub const FnDef = struct {\n"
" fn_type: type,\n"
" inline_type: Inline,\n"
" calling_convention: CallingConvention,\n"
" is_var_args: bool,\n"
" is_extern: bool,\n"
" is_export: bool,\n"
" lib_name: ?[]const u8,\n"
" return_type: type,\n"
" arg_names: [][] const u8,\n"
"\n"
" pub const Inline = enum {\n"
" Auto,\n"
" Always,\n"
" Never,\n"
" };\n"
" };\n"
" };\n"
" };\n"
"};\n\n");
assert(ContainerLayoutAuto == 0);
assert(ContainerLayoutExtern == 1);
assert(ContainerLayoutPacked == 2);
assert(CallingConventionUnspecified == 0);
assert(CallingConventionC == 1);
assert(CallingConventionCold == 2);
assert(CallingConventionNaked == 3);
assert(CallingConventionStdcall == 4);
assert(CallingConventionAsync == 5);
assert(FnInlineAuto == 0);
assert(FnInlineAlways == 1);
assert(FnInlineNever == 2);
}
{
buf_appendf(contents,
"pub const FloatMode = enum {\n"