aboutsummaryrefslogtreecommitdiffstats
path: root/tests/remu.S
diff options
context:
space:
mode:
authorClifford Wolf <clifford@clifford.at>2016-04-10 16:54:35 +0200
committerClifford Wolf <clifford@clifford.at>2016-04-10 16:54:35 +0200
commit00dd6ac38ee7e0b948a0a30d36f2e7a6fc2369ea (patch)
tree3e9c9c7b9fb8215da0a309cab8845e7bbb87d305 /tests/remu.S
parent8f5845310950ee00dbc3084e76e3f11dd8493158 (diff)
downloadpicorv32-00dd6ac38ee7e0b948a0a30d36f2e7a6fc2369ea.tar.gz
picorv32-00dd6ac38ee7e0b948a0a30d36f2e7a6fc2369ea.zip
Added ENABLE_DIV and picorv32_pcpi_div
Diffstat (limited to 'tests/remu.S')
-rw-r--r--tests/remu.S41
1 files changed, 41 insertions, 0 deletions
diff --git a/tests/remu.S b/tests/remu.S
new file mode 100644
index 0000000..38d641d
--- /dev/null
+++ b/tests/remu.S
@@ -0,0 +1,41 @@
+# See LICENSE for license details.
+
+#*****************************************************************************
+# remu.S
+#-----------------------------------------------------------------------------
+#
+# Test remu instruction.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV32U
+RVTEST_CODE_BEGIN
+
+ #-------------------------------------------------------------
+ # Arithmetic tests
+ #-------------------------------------------------------------
+
+ TEST_RR_OP( 2, remu, 2, 20, 6 );
+ TEST_RR_OP( 3, remu, 2, -20, 6 );
+ TEST_RR_OP( 4, remu, 20, 20, -6 );
+ TEST_RR_OP( 5, remu, -20, -20, -6 );
+
+ TEST_RR_OP( 6, remu, 0, -1<<63, 1 );
+ TEST_RR_OP( 7, remu, -1<<63, -1<<63, -1 );
+
+ TEST_RR_OP( 8, remu, -1<<63, -1<<63, 0 );
+ TEST_RR_OP( 9, remu, 1, 1, 0 );
+ TEST_RR_OP(10, remu, 0, 0, 0 );
+
+ TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+ .data
+RVTEST_DATA_BEGIN
+
+ TEST_DATA
+
+RVTEST_DATA_END