2016-10-16 14:19:01 +08:00
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#include "ir.hpp"
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2016-10-01 08:12:00 +08:00
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#include "ir_print.hpp"
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struct IrPrint {
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FILE *f;
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int indent;
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int indent_size;
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};
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static void ir_print_indent(IrPrint *irp) {
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for (int i = 0; i < irp->indent; i += 1) {
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fprintf(irp->f, " ");
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}
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}
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static void ir_print_prefix(IrPrint *irp, IrInstruction *instruction) {
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ir_print_indent(irp);
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2016-10-16 14:19:01 +08:00
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const char *type_name = instruction->type_entry ? buf_ptr(&instruction->type_entry->name) : "(unknown)";
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const char *ref_count = ir_has_side_effects(instruction) ?
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"-" : buf_ptr(buf_sprintf("%zu", instruction->ref_count));
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fprintf(irp->f, "#%-3zu| %-12s| %-2s| ", instruction->debug_id, type_name, ref_count);
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2016-10-01 08:12:00 +08:00
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}
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2016-10-23 12:21:29 +08:00
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static void ir_print_const_value(IrPrint *irp, TypeTableEntry *type_entry, ConstExprValue *const_val) {
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2016-10-30 14:46:16 +08:00
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switch (const_val->special) {
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2016-11-17 17:00:02 +08:00
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case ConstValSpecialRuntime:
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zig_unreachable();
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2016-10-30 14:46:16 +08:00
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case ConstValSpecialUndef:
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fprintf(irp->f, "undefined");
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return;
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case ConstValSpecialZeroes:
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fprintf(irp->f, "zeroes");
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return;
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2016-11-17 17:00:02 +08:00
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case ConstValSpecialStatic:
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2016-10-30 14:46:16 +08:00
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break;
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}
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2016-10-03 11:48:48 +08:00
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switch (type_entry->id) {
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2016-10-01 08:12:00 +08:00
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case TypeTableEntryIdInvalid:
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2016-11-20 15:11:36 +08:00
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fprintf(irp->f, "(invalid)");
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break;
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2016-10-01 08:12:00 +08:00
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case TypeTableEntryIdVoid:
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2016-10-16 14:19:01 +08:00
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fprintf(irp->f, "{}");
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2016-10-01 08:12:00 +08:00
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break;
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2016-10-03 11:48:48 +08:00
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case TypeTableEntryIdNumLitFloat:
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2016-10-23 12:21:29 +08:00
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fprintf(irp->f, "%f", const_val->data.x_bignum.data.x_float);
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2016-10-03 11:48:48 +08:00
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break;
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case TypeTableEntryIdNumLitInt:
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{
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2016-10-23 12:21:29 +08:00
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BigNum *bignum = &const_val->data.x_bignum;
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2016-10-03 11:48:48 +08:00
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const char *negative_str = bignum->is_negative ? "-" : "";
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2016-10-16 14:19:01 +08:00
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fprintf(irp->f, "%s%llu", negative_str, bignum->data.x_uint);
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2016-10-03 11:48:48 +08:00
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break;
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}
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2016-10-01 08:12:00 +08:00
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case TypeTableEntryIdMetaType:
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2016-10-23 12:21:29 +08:00
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fprintf(irp->f, "%s", buf_ptr(&const_val->data.x_type->name));
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2016-10-09 14:20:01 +08:00
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break;
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2016-10-12 11:45:33 +08:00
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case TypeTableEntryIdInt:
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{
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2016-10-23 12:21:29 +08:00
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BigNum *bignum = &const_val->data.x_bignum;
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2016-10-12 11:45:33 +08:00
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assert(bignum->kind == BigNumKindInt);
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const char *negative_str = bignum->is_negative ? "-" : "";
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2016-10-16 14:19:01 +08:00
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fprintf(irp->f, "%s%llu", negative_str, bignum->data.x_uint);
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2016-10-12 11:45:33 +08:00
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}
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break;
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2016-10-16 14:19:01 +08:00
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case TypeTableEntryIdUnreachable:
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fprintf(irp->f, "@unreachable()");
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break;
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2016-10-01 08:12:00 +08:00
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case TypeTableEntryIdBool:
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2016-10-23 12:21:29 +08:00
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{
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const char *value = const_val->data.x_bool ? "true" : "false";
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fprintf(irp->f, "%s", value);
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break;
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}
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2016-10-01 08:12:00 +08:00
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case TypeTableEntryIdPointer:
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2016-10-23 12:21:29 +08:00
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fprintf(irp->f, "&");
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2016-11-17 17:00:02 +08:00
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ir_print_const_value(irp, type_entry->data.pointer.child_type, const_ptr_pointee(const_val));
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2016-10-23 12:21:29 +08:00
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break;
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2016-10-27 13:08:06 +08:00
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case TypeTableEntryIdFn:
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{
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FnTableEntry *fn_entry = const_val->data.x_fn;
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fprintf(irp->f, "%s", buf_ptr(&fn_entry->symbol_name));
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break;
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}
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2016-11-05 03:36:30 +08:00
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case TypeTableEntryIdBlock:
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{
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AstNode *node = const_val->data.x_block->node;
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fprintf(irp->f, "(scope:%zu:%zu)", node->line + 1, node->column + 1);
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break;
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}
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2016-11-10 13:41:17 +08:00
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case TypeTableEntryIdArray:
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{
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uint64_t len = type_entry->data.array.len;
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fprintf(irp->f, "%s{", buf_ptr(&type_entry->name));
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for (uint64_t i = 0; i < len; i += 1) {
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if (i != 0)
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fprintf(irp->f, ",");
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2016-11-17 17:00:02 +08:00
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ConstExprValue *child_value = &const_val->data.x_array.elements[i];
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2016-11-10 13:41:17 +08:00
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TypeTableEntry *child_type = type_entry->data.array.child_type;
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ir_print_const_value(irp, child_type, child_value);
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}
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fprintf(irp->f, "}");
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break;
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}
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2016-11-19 14:53:14 +08:00
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case TypeTableEntryIdNullLit:
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{
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fprintf(irp->f, "null");
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break;
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}
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2016-11-19 14:56:48 +08:00
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case TypeTableEntryIdMaybe:
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{
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if (const_val->data.x_maybe) {
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ir_print_const_value(irp, type_entry->data.maybe.child_type, const_val->data.x_maybe);
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} else {
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fprintf(irp->f, "null");
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}
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break;
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}
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2016-10-23 12:21:29 +08:00
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case TypeTableEntryIdVar:
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case TypeTableEntryIdFloat:
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2016-10-01 08:12:00 +08:00
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case TypeTableEntryIdStruct:
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case TypeTableEntryIdUndefLit:
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case TypeTableEntryIdErrorUnion:
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case TypeTableEntryIdPureError:
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case TypeTableEntryIdEnum:
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case TypeTableEntryIdUnion:
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case TypeTableEntryIdTypeDecl:
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case TypeTableEntryIdNamespace:
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case TypeTableEntryIdGenericFn:
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zig_panic("TODO render more constant types in IR printer");
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}
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}
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2016-10-23 12:21:29 +08:00
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static void ir_print_const_instruction(IrPrint *irp, IrInstruction *instruction) {
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TypeTableEntry *type_entry = instruction->type_entry;
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ConstExprValue *const_val = &instruction->static_value;
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ir_print_const_value(irp, type_entry, const_val);
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}
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2016-10-27 15:28:29 +08:00
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static void ir_print_var_instruction(IrPrint *irp, IrInstruction *instruction) {
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fprintf(irp->f, "#%zu", instruction->debug_id);
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}
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2016-10-16 14:19:01 +08:00
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static void ir_print_other_instruction(IrPrint *irp, IrInstruction *instruction) {
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2016-11-17 17:00:02 +08:00
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if (instruction->static_value.special != ConstValSpecialRuntime) {
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2016-10-16 14:19:01 +08:00
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ir_print_const_instruction(irp, instruction);
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} else {
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2016-10-27 15:28:29 +08:00
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ir_print_var_instruction(irp, instruction);
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2016-10-16 14:19:01 +08:00
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}
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}
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static void ir_print_other_block(IrPrint *irp, IrBasicBlock *bb) {
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fprintf(irp->f, "$%s_%zu", bb->name_hint, bb->debug_id);
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}
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static void ir_print_return(IrPrint *irp, IrInstructionReturn *return_instruction) {
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assert(return_instruction->value);
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fprintf(irp->f, "return ");
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ir_print_other_instruction(irp, return_instruction->value);
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}
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static void ir_print_const(IrPrint *irp, IrInstructionConst *const_instruction) {
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ir_print_const_instruction(irp, &const_instruction->base);
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}
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2016-10-03 11:48:48 +08:00
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static const char *ir_bin_op_id_str(IrBinOp op_id) {
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switch (op_id) {
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case IrBinOpInvalid:
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zig_unreachable();
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case IrBinOpBoolOr:
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return "BoolOr";
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case IrBinOpBoolAnd:
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return "BoolAnd";
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case IrBinOpCmpEq:
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return "==";
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case IrBinOpCmpNotEq:
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return "!=";
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case IrBinOpCmpLessThan:
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return "<";
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case IrBinOpCmpGreaterThan:
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return ">";
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case IrBinOpCmpLessOrEq:
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return "<=";
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case IrBinOpCmpGreaterOrEq:
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return ">=";
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case IrBinOpBinOr:
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return "|";
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case IrBinOpBinXor:
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return "^";
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case IrBinOpBinAnd:
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return "&";
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case IrBinOpBitShiftLeft:
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return "<<";
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case IrBinOpBitShiftLeftWrap:
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return "<<%";
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case IrBinOpBitShiftRight:
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return ">>";
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case IrBinOpAdd:
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return "+";
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case IrBinOpAddWrap:
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return "+%";
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case IrBinOpSub:
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return "-";
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case IrBinOpSubWrap:
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return "-%";
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case IrBinOpMult:
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return "*";
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case IrBinOpMultWrap:
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return "*%";
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case IrBinOpDiv:
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return "/";
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case IrBinOpMod:
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return "%";
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case IrBinOpArrayCat:
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return "++";
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case IrBinOpArrayMult:
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return "**";
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}
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zig_unreachable();
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}
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2016-10-12 11:45:33 +08:00
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static const char *ir_un_op_id_str(IrUnOp op_id) {
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switch (op_id) {
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case IrUnOpInvalid:
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zig_unreachable();
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case IrUnOpBoolNot:
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return "!";
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case IrUnOpBinNot:
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return "~";
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case IrUnOpNegation:
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return "-";
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case IrUnOpNegationWrap:
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return "-%";
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case IrUnOpAddressOf:
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return "&";
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case IrUnOpConstAddressOf:
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return "&const";
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case IrUnOpDereference:
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return "*";
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case IrUnOpMaybe:
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return "?";
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case IrUnOpError:
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return "%";
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case IrUnOpUnwrapError:
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return "%%";
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case IrUnOpUnwrapMaybe:
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return "??";
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case IrUnOpMaybeReturn:
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return "?return";
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case IrUnOpErrorReturn:
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return "%return";
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}
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zig_unreachable();
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}
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static void ir_print_un_op(IrPrint *irp, IrInstructionUnOp *un_op_instruction) {
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2016-10-16 14:19:01 +08:00
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fprintf(irp->f, "%s ", ir_un_op_id_str(un_op_instruction->op_id));
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ir_print_other_instruction(irp, un_op_instruction->value);
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2016-10-12 11:45:33 +08:00
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}
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2016-10-03 11:48:48 +08:00
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static void ir_print_bin_op(IrPrint *irp, IrInstructionBinOp *bin_op_instruction) {
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2016-10-16 14:19:01 +08:00
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ir_print_other_instruction(irp, bin_op_instruction->op1);
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fprintf(irp->f, " %s ", ir_bin_op_id_str(bin_op_instruction->op_id));
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ir_print_other_instruction(irp, bin_op_instruction->op2);
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2016-10-03 11:48:48 +08:00
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}
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2016-10-18 15:00:48 +08:00
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static void ir_print_decl_var(IrPrint *irp, IrInstructionDeclVar *decl_var_instruction) {
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2016-11-04 02:13:57 +08:00
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const char *inline_kw = decl_var_instruction->var->is_inline ? "inline " : "";
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const char *var_or_const = decl_var_instruction->var->gen_is_const ? "const" : "var";
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2016-10-18 15:00:48 +08:00
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const char *name = buf_ptr(&decl_var_instruction->var->name);
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if (decl_var_instruction->var_type) {
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2016-11-04 02:13:57 +08:00
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fprintf(irp->f, "%s%s %s: ", inline_kw, var_or_const, name);
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2016-10-18 15:00:48 +08:00
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ir_print_other_instruction(irp, decl_var_instruction->var_type);
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fprintf(irp->f, " = ");
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} else {
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2016-11-04 02:13:57 +08:00
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fprintf(irp->f, "%s%s %s = ", inline_kw, var_or_const, name);
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2016-10-18 15:00:48 +08:00
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}
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ir_print_other_instruction(irp, decl_var_instruction->init_value);
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}
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2016-10-09 14:20:01 +08:00
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static void ir_print_cast(IrPrint *irp, IrInstructionCast *cast_instruction) {
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2016-10-16 14:19:01 +08:00
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fprintf(irp->f, "cast ");
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ir_print_other_instruction(irp, cast_instruction->value);
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fprintf(irp->f, " to ");
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ir_print_other_instruction(irp, cast_instruction->dest_type);
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2016-10-09 14:20:01 +08:00
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}
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static void ir_print_call(IrPrint *irp, IrInstructionCall *call_instruction) {
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2016-10-16 14:19:01 +08:00
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ir_print_other_instruction(irp, call_instruction->fn);
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fprintf(irp->f, "(");
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2016-10-09 14:20:01 +08:00
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for (size_t i = 0; i < call_instruction->arg_count; i += 1) {
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IrInstruction *arg = call_instruction->args[i];
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if (i != 0)
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fprintf(irp->f, ", ");
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2016-10-16 14:19:01 +08:00
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ir_print_other_instruction(irp, arg);
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2016-10-09 14:20:01 +08:00
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}
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2016-10-16 14:19:01 +08:00
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fprintf(irp->f, ")");
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2016-10-09 14:20:01 +08:00
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}
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2016-10-12 11:45:33 +08:00
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static void ir_print_cond_br(IrPrint *irp, IrInstructionCondBr *cond_br_instruction) {
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2016-11-04 02:13:57 +08:00
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const char *inline_kw = cond_br_instruction->is_inline ? "inline " : "";
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|
|
fprintf(irp->f, "%sif (", inline_kw);
|
2016-10-16 14:19:01 +08:00
|
|
|
ir_print_other_instruction(irp, cond_br_instruction->condition);
|
|
|
|
fprintf(irp->f, ") ");
|
|
|
|
ir_print_other_block(irp, cond_br_instruction->then_block);
|
|
|
|
fprintf(irp->f, " else ");
|
|
|
|
ir_print_other_block(irp, cond_br_instruction->else_block);
|
2016-10-12 11:45:33 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
static void ir_print_br(IrPrint *irp, IrInstructionBr *br_instruction) {
|
2016-11-04 02:13:57 +08:00
|
|
|
const char *inline_kw = br_instruction->is_inline ? "inline " : "";
|
|
|
|
fprintf(irp->f, "%sgoto ", inline_kw);
|
2016-10-16 14:19:01 +08:00
|
|
|
ir_print_other_block(irp, br_instruction->dest_block);
|
2016-10-12 11:45:33 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
static void ir_print_phi(IrPrint *irp, IrInstructionPhi *phi_instruction) {
|
|
|
|
for (size_t i = 0; i < phi_instruction->incoming_count; i += 1) {
|
|
|
|
IrBasicBlock *incoming_block = phi_instruction->incoming_blocks[i];
|
|
|
|
IrInstruction *incoming_value = phi_instruction->incoming_values[i];
|
|
|
|
if (i != 0)
|
|
|
|
fprintf(irp->f, " ");
|
2016-10-16 14:19:01 +08:00
|
|
|
ir_print_other_block(irp, incoming_block);
|
|
|
|
fprintf(irp->f, ":");
|
|
|
|
ir_print_other_instruction(irp, incoming_value);
|
2016-10-12 11:45:33 +08:00
|
|
|
}
|
2016-10-16 14:19:01 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
static void ir_print_container_init_list(IrPrint *irp, IrInstructionContainerInitList *instruction) {
|
|
|
|
ir_print_other_instruction(irp, instruction->container_type);
|
|
|
|
fprintf(irp->f, "{");
|
|
|
|
for (size_t i = 0; i < instruction->item_count; i += 1) {
|
|
|
|
IrInstruction *item = instruction->items[i];
|
|
|
|
if (i != 0)
|
|
|
|
fprintf(irp->f, ", ");
|
|
|
|
ir_print_other_instruction(irp, item);
|
|
|
|
}
|
|
|
|
fprintf(irp->f, "}");
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ir_print_container_init_fields(IrPrint *irp, IrInstructionContainerInitFields *instruction) {
|
|
|
|
ir_print_other_instruction(irp, instruction->container_type);
|
|
|
|
fprintf(irp->f, "{");
|
|
|
|
for (size_t i = 0; i < instruction->field_count; i += 1) {
|
|
|
|
Buf *name = instruction->field_names[i];
|
|
|
|
IrInstruction *field_value = instruction->field_values[i];
|
|
|
|
const char *comma = (i == 0) ? "" : ", ";
|
|
|
|
fprintf(irp->f, "%s.%s = ", comma, buf_ptr(name));
|
|
|
|
ir_print_other_instruction(irp, field_value);
|
|
|
|
}
|
|
|
|
fprintf(irp->f, "}");
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ir_print_unreachable(IrPrint *irp, IrInstructionUnreachable *instruction) {
|
|
|
|
fprintf(irp->f, "unreachable");
|
2016-10-12 11:45:33 +08:00
|
|
|
}
|
|
|
|
|
2016-10-23 12:21:29 +08:00
|
|
|
static void ir_print_elem_ptr(IrPrint *irp, IrInstructionElemPtr *instruction) {
|
2016-10-28 14:32:36 +08:00
|
|
|
fprintf(irp->f, "&");
|
2016-10-23 12:21:29 +08:00
|
|
|
ir_print_other_instruction(irp, instruction->array_ptr);
|
|
|
|
fprintf(irp->f, "[");
|
|
|
|
ir_print_other_instruction(irp, instruction->elem_index);
|
|
|
|
fprintf(irp->f, "]");
|
2016-11-22 04:01:21 +08:00
|
|
|
if (!instruction->safety_check_on) {
|
|
|
|
fprintf(irp->f, " // no safety");
|
|
|
|
}
|
2016-10-23 12:21:29 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
static void ir_print_var_ptr(IrPrint *irp, IrInstructionVarPtr *instruction) {
|
|
|
|
fprintf(irp->f, "&%s", buf_ptr(&instruction->var->name));
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ir_print_load_ptr(IrPrint *irp, IrInstructionLoadPtr *instruction) {
|
|
|
|
fprintf(irp->f, "*");
|
|
|
|
ir_print_other_instruction(irp, instruction->ptr);
|
2016-10-18 15:00:48 +08:00
|
|
|
}
|
|
|
|
|
2016-10-23 13:33:23 +08:00
|
|
|
static void ir_print_store_ptr(IrPrint *irp, IrInstructionStorePtr *instruction) {
|
|
|
|
fprintf(irp->f, "*");
|
2016-10-27 15:28:29 +08:00
|
|
|
ir_print_var_instruction(irp, instruction->ptr);
|
2016-10-23 13:33:23 +08:00
|
|
|
fprintf(irp->f, " = ");
|
|
|
|
ir_print_other_instruction(irp, instruction->value);
|
|
|
|
}
|
|
|
|
|
2016-10-30 14:46:16 +08:00
|
|
|
static void ir_print_typeof(IrPrint *irp, IrInstructionTypeOf *instruction) {
|
|
|
|
fprintf(irp->f, "@typeOf(");
|
|
|
|
ir_print_other_instruction(irp, instruction->value);
|
|
|
|
fprintf(irp->f, ")");
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ir_print_to_ptr_type(IrPrint *irp, IrInstructionToPtrType *instruction) {
|
|
|
|
fprintf(irp->f, "@toPtrType(");
|
|
|
|
ir_print_other_instruction(irp, instruction->value);
|
|
|
|
fprintf(irp->f, ")");
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ir_print_ptr_type_child(IrPrint *irp, IrInstructionPtrTypeChild *instruction) {
|
|
|
|
fprintf(irp->f, "@ptrTypeChild(");
|
|
|
|
ir_print_other_instruction(irp, instruction->value);
|
|
|
|
fprintf(irp->f, ")");
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ir_print_field_ptr(IrPrint *irp, IrInstructionFieldPtr *instruction) {
|
|
|
|
fprintf(irp->f, "@FieldPtr(&");
|
|
|
|
ir_print_other_instruction(irp, instruction->container_ptr);
|
|
|
|
fprintf(irp->f, ".%s", buf_ptr(instruction->field_name));
|
|
|
|
fprintf(irp->f, ")");
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ir_print_read_field(IrPrint *irp, IrInstructionReadField *instruction) {
|
|
|
|
ir_print_other_instruction(irp, instruction->container_ptr);
|
|
|
|
fprintf(irp->f, ".%s", buf_ptr(instruction->field_name));
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ir_print_struct_field_ptr(IrPrint *irp, IrInstructionStructFieldPtr *instruction) {
|
|
|
|
fprintf(irp->f, "@StructFieldPtr(&");
|
|
|
|
ir_print_other_instruction(irp, instruction->struct_ptr);
|
|
|
|
fprintf(irp->f, ".%s", buf_ptr(instruction->field->name));
|
|
|
|
fprintf(irp->f, ")");
|
|
|
|
}
|
|
|
|
|
2016-11-05 03:36:30 +08:00
|
|
|
static void ir_print_set_fn_test(IrPrint *irp, IrInstructionSetFnTest *instruction) {
|
|
|
|
fprintf(irp->f, "@setFnTest(");
|
|
|
|
ir_print_other_instruction(irp, instruction->fn_value);
|
|
|
|
fprintf(irp->f, ", ");
|
|
|
|
ir_print_other_instruction(irp, instruction->is_test);
|
|
|
|
fprintf(irp->f, ")");
|
|
|
|
}
|
|
|
|
|
2016-11-22 04:36:25 +08:00
|
|
|
static void ir_print_set_fn_visible(IrPrint *irp, IrInstructionSetFnVisible *instruction) {
|
|
|
|
fprintf(irp->f, "@setFnVisible(");
|
|
|
|
ir_print_other_instruction(irp, instruction->fn_value);
|
|
|
|
fprintf(irp->f, ", ");
|
|
|
|
ir_print_other_instruction(irp, instruction->is_visible);
|
|
|
|
fprintf(irp->f, ")");
|
|
|
|
}
|
|
|
|
|
2016-11-19 09:57:27 +08:00
|
|
|
static void ir_print_set_debug_safety(IrPrint *irp, IrInstructionSetDebugSafety *instruction) {
|
|
|
|
fprintf(irp->f, "@setDebugSafety(");
|
|
|
|
ir_print_other_instruction(irp, instruction->scope_value);
|
|
|
|
fprintf(irp->f, ", ");
|
|
|
|
ir_print_other_instruction(irp, instruction->debug_safety_on);
|
|
|
|
fprintf(irp->f, ")");
|
|
|
|
}
|
|
|
|
|
2016-11-08 07:58:01 +08:00
|
|
|
static void ir_print_array_type(IrPrint *irp, IrInstructionArrayType *instruction) {
|
|
|
|
fprintf(irp->f, "[");
|
|
|
|
ir_print_other_instruction(irp, instruction->size);
|
|
|
|
fprintf(irp->f, "]");
|
|
|
|
ir_print_other_instruction(irp, instruction->child_type);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ir_print_slice_type(IrPrint *irp, IrInstructionSliceType *instruction) {
|
|
|
|
const char *const_kw = instruction->is_const ? "const " : "";
|
|
|
|
fprintf(irp->f, "[]%s", const_kw);
|
|
|
|
ir_print_other_instruction(irp, instruction->child_type);
|
|
|
|
}
|
|
|
|
|
2016-11-14 10:07:30 +08:00
|
|
|
static void ir_print_asm(IrPrint *irp, IrInstructionAsm *instruction) {
|
|
|
|
assert(instruction->base.source_node->type == NodeTypeAsmExpr);
|
|
|
|
AstNodeAsmExpr *asm_expr = &instruction->base.source_node->data.asm_expr;
|
|
|
|
const char *volatile_kw = instruction->has_side_effects ? " volatile" : "";
|
|
|
|
fprintf(irp->f, "asm%s (\"%s\") : ", volatile_kw, buf_ptr(asm_expr->asm_template));
|
|
|
|
|
|
|
|
for (size_t i = 0; i < asm_expr->output_list.length; i += 1) {
|
|
|
|
AsmOutput *asm_output = asm_expr->output_list.at(i);
|
|
|
|
if (i != 0) fprintf(irp->f, ", ");
|
|
|
|
|
|
|
|
fprintf(irp->f, "[%s] \"%s\" (",
|
|
|
|
buf_ptr(asm_output->asm_symbolic_name),
|
|
|
|
buf_ptr(asm_output->constraint));
|
|
|
|
if (asm_output->return_type) {
|
|
|
|
fprintf(irp->f, "-> ");
|
|
|
|
ir_print_other_instruction(irp, instruction->output_types[i]);
|
|
|
|
} else {
|
|
|
|
fprintf(irp->f, "%s", buf_ptr(asm_output->variable_name));
|
|
|
|
}
|
|
|
|
fprintf(irp->f, ")");
|
|
|
|
}
|
|
|
|
|
|
|
|
fprintf(irp->f, " : ");
|
|
|
|
for (size_t i = 0; i < asm_expr->input_list.length; i += 1) {
|
|
|
|
AsmInput *asm_input = asm_expr->input_list.at(i);
|
|
|
|
|
|
|
|
if (i != 0) fprintf(irp->f, ", ");
|
|
|
|
fprintf(irp->f, "[%s] \"%s\" (",
|
|
|
|
buf_ptr(asm_input->asm_symbolic_name),
|
|
|
|
buf_ptr(asm_input->constraint));
|
|
|
|
ir_print_other_instruction(irp, instruction->input_list[i]);
|
|
|
|
fprintf(irp->f, ")");
|
|
|
|
}
|
|
|
|
fprintf(irp->f, " : ");
|
|
|
|
for (size_t i = 0; i < asm_expr->clobber_list.length; i += 1) {
|
|
|
|
Buf *reg_name = asm_expr->clobber_list.at(i);
|
|
|
|
if (i != 0) fprintf(irp->f, ", ");
|
|
|
|
fprintf(irp->f, "\"%s\"", buf_ptr(reg_name));
|
|
|
|
}
|
|
|
|
fprintf(irp->f, ")");
|
|
|
|
}
|
|
|
|
|
2016-11-19 14:39:51 +08:00
|
|
|
static void ir_print_compile_var(IrPrint *irp, IrInstructionCompileVar *instruction) {
|
|
|
|
fprintf(irp->f, "@compileVar(");
|
|
|
|
ir_print_other_instruction(irp, instruction->name);
|
|
|
|
fprintf(irp->f, ")");
|
|
|
|
}
|
|
|
|
|
2016-11-20 15:11:36 +08:00
|
|
|
static void ir_print_size_of(IrPrint *irp, IrInstructionSizeOf *instruction) {
|
|
|
|
fprintf(irp->f, "@sizeOf(");
|
|
|
|
ir_print_other_instruction(irp, instruction->type_value);
|
|
|
|
fprintf(irp->f, ")");
|
|
|
|
}
|
|
|
|
|
2016-11-21 16:08:24 +08:00
|
|
|
static void ir_print_test_null(IrPrint *irp, IrInstructionTestNull *instruction) {
|
|
|
|
fprintf(irp->f, "*");
|
|
|
|
ir_print_other_instruction(irp, instruction->value);
|
|
|
|
fprintf(irp->f, " == null");
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ir_print_unwrap_maybe(IrPrint *irp, IrInstructionUnwrapMaybe *instruction) {
|
|
|
|
fprintf(irp->f, "&??*");
|
|
|
|
ir_print_other_instruction(irp, instruction->value);
|
|
|
|
if (!instruction->safety_check_on) {
|
|
|
|
fprintf(irp->f, " // no safety");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-11-22 02:27:44 +08:00
|
|
|
static void ir_print_clz(IrPrint *irp, IrInstructionClz *instruction) {
|
|
|
|
fprintf(irp->f, "@clz(");
|
|
|
|
ir_print_other_instruction(irp, instruction->value);
|
|
|
|
fprintf(irp->f, ")");
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ir_print_ctz(IrPrint *irp, IrInstructionCtz *instruction) {
|
|
|
|
fprintf(irp->f, "@ctz(");
|
|
|
|
ir_print_other_instruction(irp, instruction->value);
|
|
|
|
fprintf(irp->f, ")");
|
|
|
|
}
|
|
|
|
|
2016-10-03 11:48:48 +08:00
|
|
|
static void ir_print_instruction(IrPrint *irp, IrInstruction *instruction) {
|
2016-10-16 14:19:01 +08:00
|
|
|
ir_print_prefix(irp, instruction);
|
2016-10-03 11:48:48 +08:00
|
|
|
switch (instruction->id) {
|
|
|
|
case IrInstructionIdInvalid:
|
|
|
|
zig_unreachable();
|
|
|
|
case IrInstructionIdReturn:
|
|
|
|
ir_print_return(irp, (IrInstructionReturn *)instruction);
|
|
|
|
break;
|
|
|
|
case IrInstructionIdConst:
|
|
|
|
ir_print_const(irp, (IrInstructionConst *)instruction);
|
|
|
|
break;
|
|
|
|
case IrInstructionIdBinOp:
|
|
|
|
ir_print_bin_op(irp, (IrInstructionBinOp *)instruction);
|
|
|
|
break;
|
2016-10-18 15:00:48 +08:00
|
|
|
case IrInstructionIdDeclVar:
|
|
|
|
ir_print_decl_var(irp, (IrInstructionDeclVar *)instruction);
|
|
|
|
break;
|
2016-10-09 14:20:01 +08:00
|
|
|
case IrInstructionIdCast:
|
|
|
|
ir_print_cast(irp, (IrInstructionCast *)instruction);
|
|
|
|
break;
|
|
|
|
case IrInstructionIdCall:
|
|
|
|
ir_print_call(irp, (IrInstructionCall *)instruction);
|
|
|
|
break;
|
2016-10-12 11:45:33 +08:00
|
|
|
case IrInstructionIdUnOp:
|
|
|
|
ir_print_un_op(irp, (IrInstructionUnOp *)instruction);
|
|
|
|
break;
|
2016-10-03 11:48:48 +08:00
|
|
|
case IrInstructionIdCondBr:
|
2016-10-12 11:45:33 +08:00
|
|
|
ir_print_cond_br(irp, (IrInstructionCondBr *)instruction);
|
|
|
|
break;
|
|
|
|
case IrInstructionIdBr:
|
|
|
|
ir_print_br(irp, (IrInstructionBr *)instruction);
|
|
|
|
break;
|
2016-10-03 11:48:48 +08:00
|
|
|
case IrInstructionIdPhi:
|
2016-10-12 11:45:33 +08:00
|
|
|
ir_print_phi(irp, (IrInstructionPhi *)instruction);
|
|
|
|
break;
|
2016-10-16 14:19:01 +08:00
|
|
|
case IrInstructionIdContainerInitList:
|
|
|
|
ir_print_container_init_list(irp, (IrInstructionContainerInitList *)instruction);
|
|
|
|
break;
|
|
|
|
case IrInstructionIdContainerInitFields:
|
|
|
|
ir_print_container_init_fields(irp, (IrInstructionContainerInitFields *)instruction);
|
|
|
|
break;
|
|
|
|
case IrInstructionIdUnreachable:
|
|
|
|
ir_print_unreachable(irp, (IrInstructionUnreachable *)instruction);
|
|
|
|
break;
|
2016-10-23 12:21:29 +08:00
|
|
|
case IrInstructionIdElemPtr:
|
|
|
|
ir_print_elem_ptr(irp, (IrInstructionElemPtr *)instruction);
|
|
|
|
break;
|
|
|
|
case IrInstructionIdVarPtr:
|
|
|
|
ir_print_var_ptr(irp, (IrInstructionVarPtr *)instruction);
|
|
|
|
break;
|
|
|
|
case IrInstructionIdLoadPtr:
|
|
|
|
ir_print_load_ptr(irp, (IrInstructionLoadPtr *)instruction);
|
2016-10-18 15:00:48 +08:00
|
|
|
break;
|
2016-10-23 12:21:29 +08:00
|
|
|
case IrInstructionIdStorePtr:
|
2016-10-23 13:33:23 +08:00
|
|
|
ir_print_store_ptr(irp, (IrInstructionStorePtr *)instruction);
|
|
|
|
break;
|
2016-10-30 14:46:16 +08:00
|
|
|
case IrInstructionIdTypeOf:
|
|
|
|
ir_print_typeof(irp, (IrInstructionTypeOf *)instruction);
|
|
|
|
break;
|
|
|
|
case IrInstructionIdToPtrType:
|
|
|
|
ir_print_to_ptr_type(irp, (IrInstructionToPtrType *)instruction);
|
|
|
|
break;
|
|
|
|
case IrInstructionIdPtrTypeChild:
|
|
|
|
ir_print_ptr_type_child(irp, (IrInstructionPtrTypeChild *)instruction);
|
|
|
|
break;
|
2016-10-23 12:21:29 +08:00
|
|
|
case IrInstructionIdFieldPtr:
|
2016-10-30 14:46:16 +08:00
|
|
|
ir_print_field_ptr(irp, (IrInstructionFieldPtr *)instruction);
|
|
|
|
break;
|
|
|
|
case IrInstructionIdReadField:
|
|
|
|
ir_print_read_field(irp, (IrInstructionReadField *)instruction);
|
|
|
|
break;
|
|
|
|
case IrInstructionIdStructFieldPtr:
|
|
|
|
ir_print_struct_field_ptr(irp, (IrInstructionStructFieldPtr *)instruction);
|
|
|
|
break;
|
2016-11-05 03:36:30 +08:00
|
|
|
case IrInstructionIdSetFnTest:
|
|
|
|
ir_print_set_fn_test(irp, (IrInstructionSetFnTest *)instruction);
|
|
|
|
break;
|
2016-11-22 04:36:25 +08:00
|
|
|
case IrInstructionIdSetFnVisible:
|
|
|
|
ir_print_set_fn_visible(irp, (IrInstructionSetFnVisible *)instruction);
|
|
|
|
break;
|
2016-11-19 09:57:27 +08:00
|
|
|
case IrInstructionIdSetDebugSafety:
|
|
|
|
ir_print_set_debug_safety(irp, (IrInstructionSetDebugSafety *)instruction);
|
|
|
|
break;
|
2016-11-08 07:58:01 +08:00
|
|
|
case IrInstructionIdArrayType:
|
|
|
|
ir_print_array_type(irp, (IrInstructionArrayType *)instruction);
|
|
|
|
break;
|
|
|
|
case IrInstructionIdSliceType:
|
|
|
|
ir_print_slice_type(irp, (IrInstructionSliceType *)instruction);
|
|
|
|
break;
|
2016-11-14 10:07:30 +08:00
|
|
|
case IrInstructionIdAsm:
|
|
|
|
ir_print_asm(irp, (IrInstructionAsm *)instruction);
|
|
|
|
break;
|
2016-11-19 14:39:51 +08:00
|
|
|
case IrInstructionIdCompileVar:
|
|
|
|
ir_print_compile_var(irp, (IrInstructionCompileVar *)instruction);
|
|
|
|
break;
|
2016-11-20 15:11:36 +08:00
|
|
|
case IrInstructionIdSizeOf:
|
|
|
|
ir_print_size_of(irp, (IrInstructionSizeOf *)instruction);
|
|
|
|
break;
|
2016-11-21 16:08:24 +08:00
|
|
|
case IrInstructionIdTestNull:
|
|
|
|
ir_print_test_null(irp, (IrInstructionTestNull *)instruction);
|
|
|
|
break;
|
|
|
|
case IrInstructionIdUnwrapMaybe:
|
|
|
|
ir_print_unwrap_maybe(irp, (IrInstructionUnwrapMaybe *)instruction);
|
|
|
|
break;
|
2016-11-22 02:27:44 +08:00
|
|
|
case IrInstructionIdCtz:
|
|
|
|
ir_print_ctz(irp, (IrInstructionCtz *)instruction);
|
|
|
|
break;
|
|
|
|
case IrInstructionIdClz:
|
|
|
|
ir_print_clz(irp, (IrInstructionClz *)instruction);
|
|
|
|
break;
|
2016-10-30 14:46:16 +08:00
|
|
|
case IrInstructionIdSwitchBr:
|
2016-10-03 11:48:48 +08:00
|
|
|
zig_panic("TODO print more IR instructions");
|
|
|
|
}
|
2016-10-16 14:19:01 +08:00
|
|
|
fprintf(irp->f, "\n");
|
2016-10-03 11:48:48 +08:00
|
|
|
}
|
|
|
|
|
2016-10-01 08:12:00 +08:00
|
|
|
void ir_print(FILE *f, IrExecutable *executable, int indent_size) {
|
|
|
|
IrPrint ir_print = {};
|
|
|
|
IrPrint *irp = &ir_print;
|
|
|
|
irp->f = f;
|
|
|
|
irp->indent = indent_size;
|
|
|
|
irp->indent_size = indent_size;
|
|
|
|
|
2016-10-06 13:09:01 +08:00
|
|
|
for (size_t bb_i = 0; bb_i < executable->basic_block_list.length; bb_i += 1) {
|
|
|
|
IrBasicBlock *current_block = executable->basic_block_list.at(bb_i);
|
2016-10-12 11:45:33 +08:00
|
|
|
fprintf(irp->f, "%s_%zu:\n", current_block->name_hint, current_block->debug_id);
|
2016-10-06 13:09:01 +08:00
|
|
|
for (size_t instr_i = 0; instr_i < current_block->instruction_list.length; instr_i += 1) {
|
|
|
|
IrInstruction *instruction = current_block->instruction_list.at(instr_i);
|
2016-10-03 11:48:48 +08:00
|
|
|
ir_print_instruction(irp, instruction);
|
2016-10-01 08:12:00 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|