add extra unit tests

diff --git a/isa/rv64ui/sv_addw_elwidth.S b/isa/rv64ui/sv_addw_elwidth.S
index 32ec811c06f810d84dd20b4a608eed7aa83c30cd..2a6c40834186681c2b7b7d758ea361103e28ab8f 100644 (file)
--- a/isa/rv64ui/sv_addw_elwidth.S
+++ b/isa/rv64ui/sv_addw_elwidth.S
@@ -62,6 +62,16 @@ RVTEST_CODE_BEGIN   # Start of test code.
                 0xa5a5006bffabff8b,  0xa5a5a5a5a5a5a5a5,  0xa5a5a5a5a5a5a5a5 )
         SV_ELWIDTH_TEST(  3, 1, 1, 1, 1, 1, 1,
                 0xa5a5a5a5a56bab8b,  0xa5a5a5a5a5a5a5a5,  0xa5a5a5a5a5a5a5a5 )
+        SV_ELWIDTH_TEST(  3, 0, 0, 0, 1, 1, 0,
+                0xffffffff8b6bab8b,  0xa5a5a5a5a5a5a5a5,  0xa5a5a5a5a5a5a5a5 )
+        SV_ELWIDTH_TEST(  3, 3, 3, 3, 1, 1, 0,
+                0xffffffff8b6bab8b,  0xa5a5a5a5a5a5a5a5,  0xa5a5a5a5a5a5a5a5 )
+        SV_ELWIDTH_TEST(  3, 2, 2, 3, 1, 1, 0,
+                0xffffffffffffab8b,  0xa5a5a5a5a5a5a5a5,  0xa5a5a5a5a5a5a5a5 )
+        SV_ELWIDTH_TEST(  3, 3, 2, 3, 1, 1, 0,
+                0x000000004232ab8b,  0xa5a5a5a5a5a5a5a5,  0xa5a5a5a5a5a5a5a5 )
+        SV_ELWIDTH_TEST(  3, 2, 3, 3, 1, 1, 0,
+                0x000000004939ab8b,  0xa5a5a5a5a5a5a5a5,  0xa5a5a5a5a5a5a5a5 )
 
         RVTEST_PASS           # Signal success.
 fail: