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-rw-r--r--src/codegen.cpp93
1 files changed, 57 insertions, 36 deletions
diff --git a/src/codegen.cpp b/src/codegen.cpp
index 01108de534..ac73db7b26 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -2541,6 +2541,8 @@ static LLVMValueRef ir_render_cast(CodeGen *g, IrExecutable *executable,
add_error_range_check(g, wanted_type, g->err_tag_type, expr_val);
}
return expr_val;
+ case CastOpBitCast:
+ return LLVMBuildBitCast(g->builder, expr_val, wanted_type->type_ref, "");
}
zig_unreachable();
}
@@ -2823,7 +2825,13 @@ static LLVMValueRef ir_render_elem_ptr(CodeGen *g, IrExecutable *executable, IrI
bool safety_check_on = ir_want_runtime_safety(g, &instruction->base) && instruction->safety_check_on;
- if (array_type->id == TypeTableEntryIdArray) {
+ if (array_type->id == TypeTableEntryIdArray ||
+ (array_type->id == TypeTableEntryIdPointer && array_type->data.pointer.ptr_len == PtrLenSingle))
+ {
+ if (array_type->id == TypeTableEntryIdPointer) {
+ assert(array_type->data.pointer.child_type->id == TypeTableEntryIdArray);
+ array_type = array_type->data.pointer.child_type;
+ }
if (safety_check_on) {
LLVMValueRef end = LLVMConstInt(g->builtin_types.entry_usize->type_ref,
array_type->data.array.len, false);
@@ -3709,7 +3717,12 @@ static LLVMValueRef ir_render_slice(CodeGen *g, IrExecutable *executable, IrInst
bool want_runtime_safety = instruction->safety_check_on && ir_want_runtime_safety(g, &instruction->base);
- if (array_type->id == TypeTableEntryIdArray) {
+ if (array_type->id == TypeTableEntryIdArray ||
+ (array_type->id == TypeTableEntryIdPointer && array_type->data.pointer.ptr_len == PtrLenSingle))
+ {
+ if (array_type->id == TypeTableEntryIdPointer) {
+ array_type = array_type->data.pointer.child_type;
+ }
LLVMValueRef start_val = ir_llvm_value(g, instruction->start);
LLVMValueRef end_val;
if (instruction->end) {
@@ -3750,6 +3763,7 @@ static LLVMValueRef ir_render_slice(CodeGen *g, IrExecutable *executable, IrInst
return tmp_struct_ptr;
} else if (array_type->id == TypeTableEntryIdPointer) {
+ assert(array_type->data.pointer.ptr_len == PtrLenUnknown);
LLVMValueRef start_val = ir_llvm_value(g, instruction->start);
LLVMValueRef end_val = ir_llvm_value(g, instruction->end);
@@ -4727,7 +4741,7 @@ static void ir_render(CodeGen *g, FnTableEntry *fn_entry) {
static LLVMValueRef gen_const_ptr_struct_recursive(CodeGen *g, ConstExprValue *struct_const_val, size_t field_index);
static LLVMValueRef gen_const_ptr_array_recursive(CodeGen *g, ConstExprValue *array_const_val, size_t index);
-static LLVMValueRef gen_const_ptr_union_recursive(CodeGen *g, ConstExprValue *array_const_val);
+static LLVMValueRef gen_const_ptr_union_recursive(CodeGen *g, ConstExprValue *union_const_val);
static LLVMValueRef gen_parent_ptr(CodeGen *g, ConstExprValue *val, ConstParent *parent) {
switch (parent->id) {
@@ -4743,6 +4757,10 @@ static LLVMValueRef gen_parent_ptr(CodeGen *g, ConstExprValue *val, ConstParent
parent->data.p_array.elem_index);
case ConstParentIdUnion:
return gen_const_ptr_union_recursive(g, parent->data.p_union.union_val);
+ case ConstParentIdScalar:
+ render_const_val(g, parent->data.p_scalar.scalar_val, "");
+ render_const_val_global(g, parent->data.p_scalar.scalar_val, "");
+ return parent->data.p_scalar.scalar_val->global_refs->llvm_global;
}
zig_unreachable();
}
@@ -4768,7 +4786,8 @@ static LLVMValueRef gen_const_ptr_array_recursive(CodeGen *g, ConstExprValue *ar
};
return LLVMConstInBoundsGEP(base_ptr, indices, 2);
} else {
- zig_unreachable();
+ assert(parent->id == ConstParentIdScalar);
+ return base_ptr;
}
}
@@ -4812,10 +4831,10 @@ static LLVMValueRef pack_const_int(CodeGen *g, LLVMTypeRef big_int_type_ref, Con
case TypeTableEntryIdInvalid:
case TypeTableEntryIdMetaType:
case TypeTableEntryIdUnreachable:
- case TypeTableEntryIdNumLitFloat:
- case TypeTableEntryIdNumLitInt:
- case TypeTableEntryIdUndefLit:
- case TypeTableEntryIdNullLit:
+ case TypeTableEntryIdComptimeFloat:
+ case TypeTableEntryIdComptimeInt:
+ case TypeTableEntryIdUndefined:
+ case TypeTableEntryIdNull:
case TypeTableEntryIdErrorUnion:
case TypeTableEntryIdErrorSet:
case TypeTableEntryIdNamespace:
@@ -5258,10 +5277,10 @@ static LLVMValueRef gen_const_val(CodeGen *g, ConstExprValue *const_val, const c
case TypeTableEntryIdInvalid:
case TypeTableEntryIdMetaType:
case TypeTableEntryIdUnreachable:
- case TypeTableEntryIdNumLitFloat:
- case TypeTableEntryIdNumLitInt:
- case TypeTableEntryIdUndefLit:
- case TypeTableEntryIdNullLit:
+ case TypeTableEntryIdComptimeFloat:
+ case TypeTableEntryIdComptimeInt:
+ case TypeTableEntryIdUndefined:
+ case TypeTableEntryIdNull:
case TypeTableEntryIdNamespace:
case TypeTableEntryIdBlock:
case TypeTableEntryIdBoundFn:
@@ -5500,7 +5519,7 @@ static void do_code_gen(CodeGen *g) {
TldVar *tld_var = g->global_vars.at(i);
VariableTableEntry *var = tld_var->var;
- if (var->value->type->id == TypeTableEntryIdNumLitFloat) {
+ if (var->value->type->id == TypeTableEntryIdComptimeFloat) {
// Generate debug info for it but that's it.
ConstExprValue *const_val = var->value;
assert(const_val->special != ConstValSpecialRuntime);
@@ -5514,7 +5533,7 @@ static void do_code_gen(CodeGen *g) {
continue;
}
- if (var->value->type->id == TypeTableEntryIdNumLitInt) {
+ if (var->value->type->id == TypeTableEntryIdComptimeInt) {
// Generate debug info for it but that's it.
ConstExprValue *const_val = var->value;
assert(const_val->special != ConstValSpecialRuntime);
@@ -5908,25 +5927,27 @@ static void define_builtin_types(CodeGen *g) {
g->builtin_types.entry_block = entry;
}
{
- TypeTableEntry *entry = new_type_table_entry(TypeTableEntryIdNumLitFloat);
- buf_init_from_str(&entry->name, "(float literal)");
+ TypeTableEntry *entry = new_type_table_entry(TypeTableEntryIdComptimeFloat);
+ buf_init_from_str(&entry->name, "comptime_float");
entry->zero_bits = true;
g->builtin_types.entry_num_lit_float = entry;
+ g->primitive_type_table.put(&entry->name, entry);
}
{
- TypeTableEntry *entry = new_type_table_entry(TypeTableEntryIdNumLitInt);
- buf_init_from_str(&entry->name, "(integer literal)");
+ TypeTableEntry *entry = new_type_table_entry(TypeTableEntryIdComptimeInt);
+ buf_init_from_str(&entry->name, "comptime_int");
entry->zero_bits = true;
g->builtin_types.entry_num_lit_int = entry;
+ g->primitive_type_table.put(&entry->name, entry);
}
{
- TypeTableEntry *entry = new_type_table_entry(TypeTableEntryIdUndefLit);
+ TypeTableEntry *entry = new_type_table_entry(TypeTableEntryIdUndefined);
buf_init_from_str(&entry->name, "(undefined)");
entry->zero_bits = true;
g->builtin_types.entry_undef = entry;
}
{
- TypeTableEntry *entry = new_type_table_entry(TypeTableEntryIdNullLit);
+ TypeTableEntry *entry = new_type_table_entry(TypeTableEntryIdNull);
buf_init_from_str(&entry->name, "(null)");
entry->zero_bits = true;
g->builtin_types.entry_null = entry;
@@ -6391,10 +6412,10 @@ static void define_builtin_compile_vars(CodeGen *g) {
" Slice: Slice,\n"
" Array: Array,\n"
" Struct: Struct,\n"
- " FloatLiteral: void,\n"
- " IntLiteral: void,\n"
- " UndefinedLiteral: void,\n"
- " NullLiteral: void,\n"
+ " ComptimeFloat: void,\n"
+ " ComptimeInt: void,\n"
+ " Undefined: void,\n"
+ " Null: void,\n"
" Nullable: Nullable,\n"
" ErrorUnion: ErrorUnion,\n"
" ErrorSet: ErrorSet,\n"
@@ -6966,10 +6987,10 @@ static void prepend_c_type_to_decl_list(CodeGen *g, GenH *gen_h, TypeTableEntry
switch (type_entry->id) {
case TypeTableEntryIdInvalid:
case TypeTableEntryIdMetaType:
- case TypeTableEntryIdNumLitFloat:
- case TypeTableEntryIdNumLitInt:
- case TypeTableEntryIdUndefLit:
- case TypeTableEntryIdNullLit:
+ case TypeTableEntryIdComptimeFloat:
+ case TypeTableEntryIdComptimeInt:
+ case TypeTableEntryIdUndefined:
+ case TypeTableEntryIdNull:
case TypeTableEntryIdNamespace:
case TypeTableEntryIdBlock:
case TypeTableEntryIdBoundFn:
@@ -7151,10 +7172,10 @@ static void get_c_type(CodeGen *g, GenH *gen_h, TypeTableEntry *type_entry, Buf
case TypeTableEntryIdBoundFn:
case TypeTableEntryIdNamespace:
case TypeTableEntryIdBlock:
- case TypeTableEntryIdNumLitFloat:
- case TypeTableEntryIdNumLitInt:
- case TypeTableEntryIdUndefLit:
- case TypeTableEntryIdNullLit:
+ case TypeTableEntryIdComptimeFloat:
+ case TypeTableEntryIdComptimeInt:
+ case TypeTableEntryIdUndefined:
+ case TypeTableEntryIdNull:
case TypeTableEntryIdArgTuple:
case TypeTableEntryIdPromise:
zig_unreachable();
@@ -7303,11 +7324,11 @@ static void gen_h_file(CodeGen *g) {
case TypeTableEntryIdInt:
case TypeTableEntryIdFloat:
case TypeTableEntryIdPointer:
- case TypeTableEntryIdNumLitFloat:
- case TypeTableEntryIdNumLitInt:
+ case TypeTableEntryIdComptimeFloat:
+ case TypeTableEntryIdComptimeInt:
case TypeTableEntryIdArray:
- case TypeTableEntryIdUndefLit:
- case TypeTableEntryIdNullLit:
+ case TypeTableEntryIdUndefined:
+ case TypeTableEntryIdNull:
case TypeTableEntryIdErrorUnion:
case TypeTableEntryIdErrorSet:
case TypeTableEntryIdNamespace: