motiejus/zig
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use signed integer for sizes of things

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This commit is contained in:
Andrew Kelley
2016-01-18 21:13:14 -07:00
parent 92dccde2fd
commit ae2151a751
9 changed files with 68 additions and 67 deletions
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30
src/codegen.cpp
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@@ -511,7 +511,7 @@ static LLVMValueRef gen_array_elem_ptr(CodeGen *g, AstNode *source_node, LLVMVal
if (array_type->id == TypeTableEntryIdArray) {
LLVMValueRef indices[] = {
LLVMConstNull(g->builtin_types.entry_usize->type_ref),
LLVMConstNull(g->builtin_types.entry_isize->type_ref),
subscript_value
};
add_debug_source_node(g, source_node);
@@ -606,13 +606,13 @@ static LLVMValueRef gen_slice_expr(CodeGen *g, AstNode *node) {
if (node->data.slice_expr.end) {
end_val = gen_expr(g, node->data.slice_expr.end);
} else {
end_val = LLVMConstInt(g->builtin_types.entry_usize->type_ref, array_type->data.array.len, false);
end_val = LLVMConstInt(g->builtin_types.entry_isize->type_ref, array_type->data.array.len, false);
}
add_debug_source_node(g, node);
LLVMValueRef ptr_field_ptr = LLVMBuildStructGEP(g->builder, tmp_struct_ptr, 0, "");
LLVMValueRef indices[] = {
LLVMConstNull(g->builtin_types.entry_usize->type_ref),
LLVMConstNull(g->builtin_types.entry_isize->type_ref),
start_val,
};
LLVMValueRef slice_start_ptr = LLVMBuildInBoundsGEP(g->builder, array_ptr, indices, 2, "");
@@ -706,13 +706,13 @@ static LLVMValueRef gen_field_access_expr(CodeGen *g, AstNode *node, bool is_lva
if (struct_type->id == TypeTableEntryIdArray) {
if (buf_eql_str(name, "len")) {
return LLVMConstInt(g->builtin_types.entry_usize->type_ref,
return LLVMConstInt(g->builtin_types.entry_isize->type_ref,
struct_type->data.array.len, false);
} else if (buf_eql_str(name, "ptr")) {
LLVMValueRef array_val = gen_expr(g, node->data.field_access_expr.struct_expr);
LLVMValueRef indices[] = {
LLVMConstNull(g->builtin_types.entry_usize->type_ref),
LLVMConstNull(g->builtin_types.entry_usize->type_ref),
LLVMConstNull(g->builtin_types.entry_isize->type_ref),
LLVMConstNull(g->builtin_types.entry_isize->type_ref),
};
add_debug_source_node(g, node);
return LLVMBuildInBoundsGEP(g->builder, array_val, indices, 2, "");
@@ -891,7 +891,7 @@ static LLVMValueRef gen_bare_cast(CodeGen *g, AstNode *node, LLVMValueRef expr_v
LLVMBuildStore(g->builder, expr_bitcast, ptr_ptr);
LLVMValueRef len_ptr = LLVMBuildStructGEP(g->builder, cast_node->ptr, 1, "");
LLVMValueRef len_val = LLVMConstInt(g->builtin_types.entry_usize->type_ref,
LLVMValueRef len_val = LLVMConstInt(g->builtin_types.entry_isize->type_ref,
actual_type->data.array.len, false);
LLVMBuildStore(g->builder, len_val, len_ptr);
@@ -1656,8 +1656,8 @@ static LLVMValueRef gen_container_init_expr(CodeGen *g, AstNode *node) {
LLVMValueRef elem_val = gen_expr(g, field_node);
LLVMValueRef indices[] = {
LLVMConstNull(g->builtin_types.entry_usize->type_ref),
LLVMConstInt(g->builtin_types.entry_usize->type_ref, i, false),
LLVMConstNull(g->builtin_types.entry_isize->type_ref),
LLVMConstInt(g->builtin_types.entry_isize->type_ref, i, false),
};
add_debug_source_node(g, field_node);
LLVMValueRef elem_ptr = LLVMBuildInBoundsGEP(g->builder, tmp_array_ptr, indices, 2, "");
@@ -1756,7 +1756,7 @@ static LLVMValueRef gen_for_expr(CodeGen *g, AstNode *node) {
VariableTableEntry *index_var = node->data.for_expr.index_var;
assert(index_var);
LLVMValueRef index_ptr = index_var->value_ref;
LLVMValueRef one_const = LLVMConstInt(g->builtin_types.entry_usize->type_ref, 1, false);
LLVMValueRef one_const = LLVMConstInt(g->builtin_types.entry_isize->type_ref, 1, false);
BlockContext *old_block_context = g->cur_block_context;
@@ -1770,7 +1770,7 @@ static LLVMValueRef gen_for_expr(CodeGen *g, AstNode *node) {
LLVMValueRef len_val;
TypeTableEntry *child_type;
if (array_type->id == TypeTableEntryIdArray) {
len_val = LLVMConstInt(g->builtin_types.entry_usize->type_ref,
len_val = LLVMConstInt(g->builtin_types.entry_isize->type_ref,
array_type->data.array.len, false);
child_type = array_type->data.array.child_type;
} else if (array_type->id == TypeTableEntryIdStruct) {
@@ -2007,8 +2007,8 @@ static LLVMValueRef gen_expr_no_cast(CodeGen *g, AstNode *node) {
Buf *str = &node->data.string_literal.buf;
LLVMValueRef str_val = find_or_create_string(g, str, node->data.string_literal.c);
LLVMValueRef indices[] = {
LLVMConstNull(g->builtin_types.entry_usize->type_ref),
LLVMConstNull(g->builtin_types.entry_usize->type_ref),
LLVMConstNull(g->builtin_types.entry_isize->type_ref),
LLVMConstNull(g->builtin_types.entry_isize->type_ref),
};
LLVMValueRef ptr_val = LLVMBuildInBoundsGEP(g->builder, str_val, indices, 2, "");
return ptr_val;
@@ -2506,7 +2506,7 @@ static void define_builtin_fns(CodeGen *g) {
builtin_fn->param_types = allocate<TypeTableEntry *>(builtin_fn->param_count);
builtin_fn->param_types[0] = nullptr; // manually checked later
builtin_fn->param_types[1] = nullptr; // manually checked later
builtin_fn->param_types[2] = g->builtin_types.entry_usize;
builtin_fn->param_types[2] = g->builtin_types.entry_isize;
LLVMTypeRef param_types[] = {
LLVMPointerType(LLVMInt8Type(), 0),
@@ -2529,7 +2529,7 @@ static void define_builtin_fns(CodeGen *g) {
builtin_fn->param_types = allocate<TypeTableEntry *>(builtin_fn->param_count);
builtin_fn->param_types[0] = nullptr; // manually checked later
builtin_fn->param_types[1] = g->builtin_types.entry_u8;
builtin_fn->param_types[2] = g->builtin_types.entry_usize;
builtin_fn->param_types[2] = g->builtin_types.entry_isize;
LLVMTypeRef param_types[] = {
LLVMPointerType(LLVMInt8Type(), 0),