arith: implement print/parse for addf, addi, cmpi, constant

mie/dialect/arith/arith.c

@@ -1,9 +1,16 @@
 #include <mie/ctx.h>
+#include <mie/diag/class.h>
+#include <mie/diag/msg.h>
 #include <mie/dialect/arith.h>
 #include <mie/dialect/dialect.h>
 #include <mie/macros.h>
 
+MIE_DIAG_CLASS_LIST_EXTERN(mie_arith_diag);
+MIE_DIAG_MSG_LIST_EXTERN(mie_arith_msg);
+
 MIE_DIALECT_BEGIN(mie_arith, struct mie_dialect, "arith")
+	MIE_DIALECT_DIAG_CLASS_LIST(mie_arith_diag);
+	MIE_DIALECT_DIAG_MSG_LIST(mie_arith_msg);
 	MIE_DIALECT_ADD_OP(mie_arith_addi);
 	MIE_DIALECT_ADD_OP(mie_arith_cmpi);
 	MIE_DIALECT_ADD_OP(mie_arith_addf);

mie/dialect/arith/diag.c

@@ -0,0 +1,29 @@
+#include <mie/diag/class.h>
+#include <mie/diag/msg.h>
+#include <mie/dialect/arith.h>
+#include <mie/macros.h>
+
+#define MIE_DIAG_CLASS_PREFIX MIE_ARITH_E
+#define MIE_DIAG_MSG_PREFIX   MIE_ARITH_MSG
+
+MIE_DIAG_CLASS_LIST_BEGIN(mie_arith_diag)
+	MIE_DIAG_CLASS(INVALID_INTEGER_TYPE, ERROR, "Invalid integer type")
+	MIE_DIAG_CLASS(INVALID_FLOAT_TYPE, ERROR, "Invalid floating-point type")
+	MIE_DIAG_CLASS(
+		INVALID_COMPARISON_PREDICATE, ERROR,
+		"Invalid comparison predicate")
+MIE_DIAG_CLASS_LIST_END(mie_arith_diag)
+
+MIE_DIAG_MSG_LIST_BEGIN(mie_arith_msg)
+	MIE_DIAG_MSG(EXPECTED_INTEGER_TYPE, "expected an integer or index type.")
+	MIE_DIAG_MSG(EXPECTED_FLOAT_TYPE, "expected a floating-point type.")
+	MIE_DIAG_MSG(
+		INVALID_COMPARISON_PREDICATE,
+		"this is not a valid comparison predicate.")
+	MIE_DIAG_MSG(
+		VALID_COMPARISON_PREDICATES,
+		"valid comparison predicates include: [blue]eq[reset], "
+	        "[blue]ne[reset], [blue]slt[reset], [blue]sle[reset], "
+	        "[blue]sgt[reset], [blue]sge[reset], [blue]ult[reset], "
+	        "[blue]ule[reset], [blue]ugt[reset], [blue]uge[reset]")
+MIE_DIAG_MSG_LIST_END(mie_arith_msg)

mie/dialect/arith/op/addf.c

@@ -1,8 +1,12 @@
+#include <mie/dialect/arith.h>
+#include <mie/dialect/builtin.h>
 #include <mie/dialect/dialect.h>
 #include <mie/ir/op-definition.h>
 #include <mie/ir/op.h>
 #include <mie/macros.h>
+#include <mie/parse/parser.h>
 #include <mie/print/printer.h>
+#include <mie/type/type.h>
 
 static enum mie_status print(struct mie_printer *printer, const struct mie_op *op)
 {
@@ -23,8 +27,60 @@ static enum mie_status print(struct mie_printer *printer, const struct mie_op *o
 	return MIE_SUCCESS;
 }
 
-static enum mie_status parse(struct mie_parser *parser, struct mie_op *out)
+static enum mie_status parse(
+	struct mie_parser *parser, struct mie_parser_scope *scope,
+	struct mie_op *out)
 {
+	struct mie_file_span span;
+	if (MIE_VECTOR_COUNT(out->op_result) != 1) {
+		mie_op_get_results_span(out, &span);
+		mie_parser_report_error_simple(
+			parser, "builtin",
+			MIE_BUILTIN_E_INCORRECT_NUMBER_OF_RESULTS,
+			MIE_BUILTIN_MSG_OP_INCORRECT_NUMBER_OF_RESULTS, &span);
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	if (!mie_parser_parse_parameter_list(
+		    parser, false, MIE_VECTOR_REF(out->op_args),
+		    "arithmetic operation arguments")) {
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	if (MIE_VECTOR_COUNT(out->op_args) != 2) {
+		mie_op_get_args_span(out, &span);
+		mie_parser_report_error_simple(
+			parser, "builtin",
+			MIE_BUILTIN_E_INCORRECT_NUMBER_OF_ARGUMENTS,
+			MIE_BUILTIN_MSG_OP_INCORRECT_NUMBER_OF_ARGS, &span);
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	if (!mie_parser_parse_symbol(parser, MIE_SYM_COLON)) {
+		mie_parser_report_unexpected_token(
+			parser, MIE_SYM_COLON, "arithmetic operation type");
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	const struct mie_type *type = NULL;
+	if (!mie_parser_parse_type(
+		    parser, "arithmetic operation type", &type, &span)) {
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	if (!mie_type_is(type, "builtin", "float")) {
+		mie_parser_report_error_simple(
+			parser, "arith", MIE_ARITH_E_INVALID_FLOAT_TYPE,
+			MIE_ARITH_MSG_EXPECTED_FLOAT_TYPE, &span);
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	for (size_t i = 0; i < MIE_VECTOR_COUNT(out->op_args); i++) {
+		out->op_args.items[i].arg_unresolved.reg_type = type;
+	}
+
+	out->op_result.items[0].reg_type = type;
+
 	return MIE_SUCCESS;
 }
 

mie/dialect/arith/op/addi.c

@@ -1,10 +1,12 @@
 #include <mie/ctx.h>
+#include <mie/dialect/arith.h>
 #include <mie/dialect/builtin.h>
 #include <mie/dialect/dialect.h>
 #include <mie/ir/emit.h>
 #include <mie/ir/op-definition.h>
 #include <mie/ir/op.h>
 #include <mie/macros.h>
+#include <mie/parse/parser.h>
 #include <mie/print/printer.h>
 #include <mie/type/type.h>
 
@@ -27,8 +29,63 @@ static enum mie_status print(struct mie_printer *printer, const struct mie_op *o
 	return MIE_SUCCESS;
 }
 
-static enum mie_status parse(struct mie_parser *parser, struct mie_op *out)
+static enum mie_status parse(
+	struct mie_parser *parser, struct mie_parser_scope *scope,
+	struct mie_op *out)
 {
+	struct mie_file_span span;
+	if (MIE_VECTOR_COUNT(out->op_result) != 1) {
+		mie_op_get_results_span(out, &span);
+		mie_parser_report_error_simple(
+			parser, "builtin",
+			MIE_BUILTIN_E_INCORRECT_NUMBER_OF_RESULTS,
+			MIE_BUILTIN_MSG_OP_INCORRECT_NUMBER_OF_RESULTS, &span);
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	if (!mie_parser_parse_parameter_list(
+		    parser, false, MIE_VECTOR_REF(out->op_args),
+		    "arithmetic operation arguments")) {
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	if (MIE_VECTOR_COUNT(out->op_args) != 2) {
+		mie_op_get_args_span(out, &span);
+		mie_parser_report_error_simple(
+			parser, "builtin",
+			MIE_BUILTIN_E_INCORRECT_NUMBER_OF_ARGUMENTS,
+			MIE_BUILTIN_MSG_OP_INCORRECT_NUMBER_OF_ARGS, &span);
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	if (!mie_parser_parse_symbol(parser, MIE_SYM_COLON)) {
+		mie_parser_report_unexpected_token(
+			parser, MIE_SYM_COLON, "arithmetic operation type");
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	const struct mie_type *type = NULL;
+	if (!mie_parser_parse_type(
+		    parser, "arithmetic operation type", &type, &span)) {
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	bool is_int_type = mie_type_is(type, "builtin", "int")
+	                || mie_type_is(type, "builtin", "index");
+
+	if (!is_int_type) {
+		mie_parser_report_error_simple(
+			parser, "arith", MIE_ARITH_E_INVALID_INTEGER_TYPE,
+			MIE_ARITH_MSG_EXPECTED_INTEGER_TYPE, &span);
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	for (size_t i = 0; i < MIE_VECTOR_COUNT(out->op_args); i++) {
+		out->op_args.items[i].arg_unresolved.reg_type = type;
+	}
+
+	out->op_result.items[0].reg_type = type;
+
 	return MIE_SUCCESS;
 }
 

mie/dialect/arith/op/cmpi.c

@@ -1,9 +1,34 @@
+#include <mie/diag/diag.h>
+#include <mie/dialect/arith.h>
 #include <mie/dialect/builtin.h>
 #include <mie/dialect/dialect.h>
+#include <mie/ir/emit.h>
 #include <mie/ir/op-definition.h>
 #include <mie/ir/op.h>
 #include <mie/macros.h>
+#include <mie/parse/parser.h>
 #include <mie/print/printer.h>
+#include <mie/type/type.h>
+
+#define PREDICATE(id, str) [MIE_ARITH_CMPI_##id] = str
+static const char *predicates[] = {
+	PREDICATE(EQ, "eq"),   PREDICATE(NE, "ne"),   PREDICATE(SLT, "slt"),
+	PREDICATE(SLE, "sle"), PREDICATE(SGT, "sgt"), PREDICATE(SGE, "sge"),
+	PREDICATE(ULT, "ult"), PREDICATE(ULE, "ule"), PREDICATE(UGT, "ugt"),
+	PREDICATE(UGE, "uge"),
+};
+static const size_t nr_predicates = sizeof predicates / sizeof predicates[0];
+
+static int find_predicate(const char *pred)
+{
+	for (size_t i = 0; i < nr_predicates; i++) {
+		if (!strcmp(pred, predicates[i])) {
+			return i;
+		}
+	}
+
+	return -1;
+}
 
 static enum mie_status print(struct mie_printer *printer, const struct mie_op *op)
 {
@@ -24,41 +49,12 @@ static enum mie_status print(struct mie_printer *printer, const struct mie_op *o
 
 	b_stream_write_char(printer->p_stream, ' ');
 
-	switch (pred) {
+	if (pred < 0 || pred >= nr_predicates) {
-	case 0:
+		return MIE_ERR_BAD_STATE;
-		b_stream_write_string(printer->p_stream, "eq", NULL);
-		break;
-	case 1:
-		b_stream_write_string(printer->p_stream, "ne", NULL);
-		break;
-	case 2:
-		b_stream_write_string(printer->p_stream, "slt", NULL);
-		break;
-	case 3:
-		b_stream_write_string(printer->p_stream, "sle", NULL);
-		break;
-	case 4:
-		b_stream_write_string(printer->p_stream, "sgt", NULL);
-		break;
-	case 5:
-		b_stream_write_string(printer->p_stream, "sge", NULL);
-		break;
-	case 6:
-		b_stream_write_string(printer->p_stream, "ult", NULL);
-		break;
-	case 7:
-		b_stream_write_string(printer->p_stream, "ule", NULL);
-		break;
-	case 8:
-		b_stream_write_string(printer->p_stream, "ugt", NULL);
-		break;
-	case 9:
-		b_stream_write_string(printer->p_stream, "uge", NULL);
-		break;
-	default:
-		return MIE_SUCCESS;
 	}
 
+	b_stream_write_string(printer->p_stream, predicates[pred], NULL);
+
 	b_stream_write_char(printer->p_stream, ' ');
 	mie_printer_print_op_arg(printer, left, false);
 	b_stream_write_string(printer->p_stream, ", ", NULL);
@@ -69,11 +65,111 @@ static enum mie_status print(struct mie_printer *printer, const struct mie_op *o
 	return MIE_SUCCESS;
 }
 
-static enum mie_status parse(struct mie_parser *parser, struct mie_op *out)
+static enum mie_status parse(
+	struct mie_parser *parser, struct mie_parser_scope *scope,
+	struct mie_op *out)
 {
+	struct mie_file_span span;
+	if (MIE_VECTOR_COUNT(out->op_result) != 1) {
+		mie_op_get_results_span(out, &span);
+		mie_parser_report_error_simple(
+			parser, "builtin",
+			MIE_BUILTIN_E_INCORRECT_NUMBER_OF_RESULTS,
+			MIE_BUILTIN_MSG_OP_INCORRECT_NUMBER_OF_RESULTS, &span);
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	b_string *tmp = mie_parser_get_tempstr(parser);
+	if (!mie_parser_parse_word(parser, tmp, &span)) {
+		mie_parser_report_unexpected_token_s(
+			parser, "predicate word", "comparison operation");
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	int pred = find_predicate(b_string_ptr(tmp));
+	if (pred == -1) {
+		struct mie_diag *diag = mie_parser_report_error_simple(
+			parser, "arith", MIE_ARITH_E_INVALID_COMPARISON_PREDICATE,
+			MIE_ARITH_MSG_INVALID_COMPARISON_PREDICATE, &span);
+		mie_diag_push_msg(
+			diag, mie_parser_get_mie_ctx(parser), "arith",
+			MIE_ARITH_MSG_VALID_COMPARISON_PREDICATES);
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	if (!mie_parser_parse_parameter_list(
+		    parser, false, MIE_VECTOR_REF(out->op_args),
+		    "comparison operands")) {
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	if (MIE_VECTOR_COUNT(out->op_args) != 2) {
+		mie_op_get_args_span(out, &span);
+		mie_parser_report_error_simple(
+			parser, "builtin",
+			MIE_BUILTIN_E_INCORRECT_NUMBER_OF_ARGUMENTS,
+			MIE_BUILTIN_MSG_OP_INCORRECT_NUMBER_OF_ARGS, &span);
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	if (!mie_parser_parse_symbol(parser, MIE_SYM_COLON)) {
+		mie_parser_report_unexpected_token(
+			parser, MIE_SYM_COLON, "comparison operand type");
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	const struct mie_type *type;
+	if (!mie_parser_parse_type(parser, "comparison operand type", &type, &span)) {
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	bool is_int_type = mie_type_is(type, "builtin", "int")
+	                || mie_type_is(type, "builtin", "index");
+
+	if (!is_int_type) {
+		mie_parser_report_error_simple(
+			parser, "arith", MIE_ARITH_E_INVALID_INTEGER_TYPE,
+			MIE_ARITH_MSG_EXPECTED_INTEGER_TYPE, &span);
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	for (size_t i = 0; i < MIE_VECTOR_COUNT(out->op_args); i++) {
+		out->op_args.items[i].arg_unresolved.reg_type = type;
+	}
+
+	out->op_result.items[0].reg_type
+		= mie_ctx_get_int_type(mie_parser_get_mie_ctx(parser), 1);
+
+	struct mie_attribute *pred_attribute
+		= mie_ctx_get_int(mie_parser_get_mie_ctx(parser), pred, 64);
+	mie_attribute_map_put(
+		&out->op_attrib, "predicate", pred_attribute,
+		MIE_ATTRMAP_F_REPLACE);
+
 	return MIE_SUCCESS;
 }
 
+struct mie_register *mie_arith_cmpi_put(
+	struct mie_emitter *e, enum mie_arith_cmpi_predicate pred,
+	struct mie_register *left, struct mie_register *right, const char *name)
+{
+	struct mie_register *args[] = {left, right};
+	const size_t nr_args = sizeof args / sizeof args[0];
+
+	struct mie_op *op = mie_emitter_put_op(e, "arith", "cmpi", args, nr_args);
+	const struct mie_type *ty = left->reg_type;
+
+	struct mie_register *result = mie_op_add_result(op, ty);
+	mie_emitter_put_name(e, &result->reg_name, name);
+
+	struct mie_attribute *pred_attribute
+		= mie_ctx_get_int(mie_emitter_get_ctx(e), pred, 64);
+	mie_attribute_map_put(
+		&op->op_attrib, "predicate", pred_attribute, MIE_ATTRMAP_F_REPLACE);
+
+	return result;
+}
+
 MIE_OP_DEFINITION_BEGIN(mie_arith_cmpi, "cmpi")
 	MIE_OP_DEFINITION_PRINT(print);
 	MIE_OP_DEFINITION_PARSE(parse);

mie/dialect/arith/op/constant.c

@@ -1,11 +1,14 @@
 #include <mie/attribute/attribute.h>
+#include <mie/dialect/arith.h>
 #include <mie/dialect/builtin.h>
 #include <mie/dialect/dialect.h>
 #include <mie/ir/emit.h>
 #include <mie/ir/op-definition.h>
 #include <mie/ir/op.h>
 #include <mie/macros.h>
+#include <mie/parse/parser.h>
 #include <mie/print/printer.h>
+#include <mie/type/type.h>
 
 static enum mie_status print(struct mie_printer *printer, const struct mie_op *op)
 {
@@ -36,11 +39,126 @@ static enum mie_status print(struct mie_printer *printer, const struct mie_op *o
 	return MIE_SUCCESS;
 }
 
-static enum mie_status parse(struct mie_parser *parser, struct mie_op *out)
+static enum mie_status parse_int(
+	struct mie_parser *parser, long long i, struct mie_file_span *loc,
+	struct mie_op *out)
 {
+	if (!mie_parser_parse_symbol(parser, MIE_SYM_COLON)) {
+		mie_parser_report_unexpected_token(
+			parser, MIE_SYM_COLON, "arithmetic constant type");
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	const struct mie_type *type = NULL;
+	struct mie_file_span type_span;
+	if (!mie_parser_parse_type(
+		    parser, "arithmetic constant type", &type, &type_span)) {
+		mie_parser_report_unexpected_token(
+			parser, MIE_TOK_TYPENAME, "arithmetic constant type");
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	struct mie_attribute *value = NULL;
+
+	if (mie_type_is(type, "builtin", "int")) {
+		value = mie_ctx_get_int(
+			mie_parser_get_mie_ctx(parser), i,
+			mie_int_type_get_width(type));
+	} else if (mie_type_is(type, "builtin", "index")) {
+		value = mie_ctx_get_index(mie_parser_get_mie_ctx(parser), i);
+	} else {
+		mie_parser_report_error_simple(
+			parser, "arith", MIE_ARITH_E_INVALID_INTEGER_TYPE,
+			MIE_ARITH_MSG_EXPECTED_INTEGER_TYPE, &type_span);
+	}
+
+	if (MIE_VECTOR_COUNT(out->op_result) != 1) {
+		mie_parser_report_error_simple(
+			parser, "builtin",
+			MIE_BUILTIN_E_INCORRECT_NUMBER_OF_RESULTS,
+			MIE_BUILTIN_MSG_OP_EXPECTS_X_RESULTS, &type_span);
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	mie_attribute_map_put(
+		&out->op_attrib, "value", value, MIE_ATTRMAP_F_REPLACE);
+
+	out->op_result.items[0].reg_type = type;
+
 	return MIE_SUCCESS;
 }
 
+static enum mie_status parse_float(
+	struct mie_parser *parser, double d, struct mie_file_span *loc,
+	struct mie_op *out)
+{
+	if (!mie_parser_parse_symbol(parser, MIE_SYM_COLON)) {
+		mie_parser_report_unexpected_token(
+			parser, MIE_SYM_COLON, "arithmetic constant type");
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	const struct mie_type *type = NULL;
+	struct mie_file_span type_span;
+	if (!mie_parser_parse_type(
+		    parser, "arithmetic constant type", &type, &type_span)) {
+		mie_parser_report_unexpected_token(
+			parser, MIE_TOK_TYPENAME, "arithmetic constant type");
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	struct mie_attribute *value = NULL;
+
+	if (mie_type_is(type, "builtin", "float")) {
+		value = mie_ctx_get_float(
+			mie_parser_get_mie_ctx(parser), d,
+			mie_float_type_get_width(type));
+	} else {
+		mie_parser_report_error_simple(
+			parser, "arith", MIE_ARITH_E_INVALID_FLOAT_TYPE,
+			MIE_ARITH_MSG_EXPECTED_FLOAT_TYPE, &type_span);
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	if (MIE_VECTOR_COUNT(out->op_result) != 1) {
+		mie_parser_report_error_simple(
+			parser, "builtin",
+			MIE_BUILTIN_E_INCORRECT_NUMBER_OF_RESULTS,
+			MIE_BUILTIN_MSG_OP_EXPECTS_X_RESULTS, &type_span);
+		return MIE_ERR_BAD_SYNTAX;
+	}
+
+	mie_attribute_map_put(
+		&out->op_attrib, "value", value, MIE_ATTRMAP_F_REPLACE);
+
+	out->op_result.items[0].reg_type = type;
+
+	return MIE_SUCCESS;
+}
+
+static enum mie_status parse(
+	struct mie_parser *parser, struct mie_parser_scope *scope,
+	struct mie_op *out)
+{
+	double d;
+	long long i;
+	struct mie_file_span span;
+	if (mie_parser_parse_int(parser, &i, &span)) {
+		return parse_int(parser, i, &span, out);
+	} else if (mie_parser_parse_float(parser, &d, &span)) {
+		return parse_float(parser, d, &span, out);
+	} else {
+		struct mie_parser_item required[] = {
+			MIE_PARSE_ITEM_TOKEN(MIE_TOK_INT),
+			MIE_PARSE_ITEM_TOKEN(MIE_TOK_FLOAT),
+			MIE_PARSE_ITEM_NONE,
+		};
+		mie_parser_report_unexpected_token_v(
+			parser, required, "arithmetic constant");
+		return MIE_ERR_BAD_SYNTAX;
+	}
+}
+
 struct mie_register *mie_arith_constant_i_put(
 	struct mie_emitter *e, long long value, const char *name)
 {

mie/include/mie/dialect/arith.h

@@ -10,6 +10,32 @@ struct mie_ctx;
 struct mie_dialect;
 struct mie_emitter;
 
+enum mie_arith_diag {
+	MIE_ARITH_E_INVALID_INTEGER_TYPE,
+	MIE_ARITH_E_INVALID_FLOAT_TYPE,
+	MIE_ARITH_E_INVALID_COMPARISON_PREDICATE,
+};
+
+enum mie_arith_msg {
+	MIE_ARITH_MSG_EXPECTED_INTEGER_TYPE,
+	MIE_ARITH_MSG_EXPECTED_FLOAT_TYPE,
+	MIE_ARITH_MSG_INVALID_COMPARISON_PREDICATE,
+	MIE_ARITH_MSG_VALID_COMPARISON_PREDICATES,
+};
+
+enum mie_arith_cmpi_predicate {
+	MIE_ARITH_CMPI_EQ = 0,
+	MIE_ARITH_CMPI_NE = 1,
+	MIE_ARITH_CMPI_SLT = 2,
+	MIE_ARITH_CMPI_SLE = 3,
+	MIE_ARITH_CMPI_SGT = 4,
+	MIE_ARITH_CMPI_SGE = 5,
+	MIE_ARITH_CMPI_ULT = 6,
+	MIE_ARITH_CMPI_ULE = 7,
+	MIE_ARITH_CMPI_UGT = 8,
+	MIE_ARITH_CMPI_UGE = 9,
+};
+
 MIE_API struct mie_dialect *mie_arith_dialect_create(struct mie_ctx *ctx);
 
 MIE_API struct mie_register *mie_arith_constant_i_put(
@@ -19,6 +45,9 @@ MIE_API struct mie_register *mie_arith_constant_f_put(
 MIE_API struct mie_register *mie_arith_addi_put(
 	struct mie_emitter *e, struct mie_register *left,
 	struct mie_register *right, const char *name);
+MIE_API struct mie_register *mie_arith_cmpi_put(
+	struct mie_emitter *e, enum mie_arith_cmpi_predicate pred,
+	struct mie_register *left, struct mie_register *right, const char *name);
 MIE_API struct mie_register *mie_arith_addf_put(
 	struct mie_emitter *e, struct mie_register *left,
 	struct mie_register *right, const char *name);