1 files changed, 78 insertions, 11 deletions

diff --git a/tests/xsthammer/generate.cc b/tests/xsthammer/generate.cc
index 9f236c34..b1ec9508 100644
--- a/tests/xsthammer/generate.cc
+++ b/tests/xsthammer/generate.cc
@@ -13,19 +13,47 @@ const char *arg_types[][2] = {
 	{ "{dir} signed [5:0] {name}", "{name}" }	// 05
 };
 
-const char *ops[] = {
+// See Table 5-1 (page 42) in IEEE Std 1364-2005
+// for a list of all Verilog oprators.
+
+const char *binary_ops[] = {
 	"+",	// 00
 	"-",	// 01
 	"*",	// 02
-	"&&",	// 03
-	"||",	// 04
-	"&",	// 05
+//	"/",
+//	"%",
+//	"**",
+	">",	// 03
+	">=",	// 04
+	"<",	// 05
+	"<=",	// 06
+	"&&",	// 07
+	"||",	// 08
+	"==",	// 09
+	"!=",	// 10
+	"===",	// 11
+	"!==",	// 12
+	"&",	// 13
+	"|",	// 14
+	"^",	// 15
+	"^~",	// 16
+	"<<",	// 17
+	">>",	// 18
+	"<<<",	// 19
+	">>>",	// 20
+};
+
+const char *unary_ops[] = {
+	"+",	// 00
+	"-",	// 01
+	"!",	// 02
+	"~",	// 03
+	"&",	// 04
+	"~&",	// 05
 	"|",	// 06
-	"^",	// 07
-	"<<",	// 08
-	">>",	// 09
-	"<<<",	// 10
-	">>>",	// 11
+	"~|",	// 07
+	"^",	// 08
+	"~^",	// 09
 };
 
 void strsubst(std::string &str, const std::string &match, const std::string &replace)
@@ -38,10 +66,13 @@ void strsubst(std::string &str, const std::string &match, const std::string &rep
 int main()
 {
 	mkdir("rtl", 0777);
+
+	// generate test cases for binary operators
+
 	for (int ai = 0; ai < sizeof(arg_types)/sizeof(arg_types[0]); ai++)
 	for (int bi = 0; bi < sizeof(arg_types)/sizeof(arg_types[0]); bi++)
 	for (int yi = 0; yi < sizeof(arg_types)/sizeof(arg_types[0]); yi++)
-	for (int oi = 0; oi < sizeof(ops)/sizeof(ops[0]); oi++)
+	for (int oi = 0; oi < sizeof(binary_ops)/sizeof(binary_ops[0]); oi++)
 	{
 		std::string a_decl = arg_types[ai][0];
 		strsubst(a_decl, "{dir}", "input");
@@ -76,10 +107,46 @@ int main()
 		fprintf(f, "%s;\n", b_decl.c_str());
 		fprintf(f, "%s;\n", y_decl.c_str());
 		fprintf(f, "assign %s = %s %s %s;\n", y_ref.c_str(),
-				a_ref.c_str(), ops[oi], b_ref.c_str());
+				a_ref.c_str(), binary_ops[oi], b_ref.c_str());
 		fprintf(f, "endmodule\n");
 		fclose(f);
 	}
+
+	// generate test cases for unary operators
+
+	for (int ai = 0; ai < sizeof(arg_types)/sizeof(arg_types[0]); ai++)
+	for (int yi = 0; yi < sizeof(arg_types)/sizeof(arg_types[0]); yi++)
+	for (int oi = 0; oi < sizeof(unary_ops)/sizeof(unary_ops[0]); oi++)
+	{
+		std::string a_decl = arg_types[ai][0];
+		strsubst(a_decl, "{dir}", "input");
+		strsubst(a_decl, "{name}", "a");
+
+		std::string y_decl = arg_types[yi][0];
+		strsubst(y_decl, "{dir}", "output");
+		strsubst(y_decl, "{name}", "y");
+
+		std::string a_ref = arg_types[ai][1];
+		strsubst(a_ref, "{dir}", "input");
+		strsubst(a_ref, "{name}", "a");
+
+		std::string y_ref = arg_types[yi][1];
+		strsubst(y_ref, "{dir}", "output");
+		strsubst(y_ref, "{name}", "y");
+
+		char buffer[1024];
+		snprintf(buffer, 1024, "rtl/unary_ops_%02d%02d%02d.v", ai, yi, oi);
+
+		FILE *f = fopen(buffer, "w");
+		fprintf(f, "module unary_ops_%02d%02d%02d(a, b, y);\n", ai, yi, oi);
+		fprintf(f, "%s;\n", a_decl.c_str());
+		fprintf(f, "%s;\n", y_decl.c_str());
+		fprintf(f, "assign %s = %s %s;\n", y_ref.c_str(),
+				unary_ops[oi], a_ref.c_str());
+		fprintf(f, "endmodule\n");
+		fclose(f);
+	}
+
 	return 0;
 }