1 files changed, 41 insertions, 0 deletions
diff --git a/isa/rv64um/divuw.S b/isa/rv64um/divuw.S
new file mode 100644
index 0000000..4c9eee7
--- /dev/null
+++ b/isa/rv64um/divuw.S
@@ -0,0 +1,41 @@
+# See LICENSE for license details.
+
+#*****************************************************************************
+# divuw.S
+#-----------------------------------------------------------------------------
+#
+# Test divuw instruction.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV64U
+RVTEST_CODE_BEGIN
+
+  #-------------------------------------------------------------
+  # Arithmetic tests
+  #-------------------------------------------------------------
+
+  TEST_RR_OP( 2, divuw,         3,  20,   6 );
+  TEST_RR_OP( 3, divuw, 715827879, -20 << 32 >> 32,   6 );
+  TEST_RR_OP( 4, divuw,         0,  20,  -6 );
+  TEST_RR_OP( 5, divuw,         0, -20,  -6 );
+
+  TEST_RR_OP( 6, divuw, -1<<31, -1<<31,  1 );
+  TEST_RR_OP( 7, divuw, 0,      -1<<31, -1 );
+
+  TEST_RR_OP( 8, divuw, -1, -1<<31, 0 );
+  TEST_RR_OP( 9, divuw, -1,      1, 0 );
+  TEST_RR_OP(10, divuw, -1,      0, 0 );
+
+  TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+  .data
+RVTEST_DATA_BEGIN
+
+  TEST_DATA
+
+RVTEST_DATA_END