Add CSRRx/CSRRxI test

[riscv-tests.git] / isa / rv64si / csr.S

diff --git a/isa/rv64si/csr.S b/isa/rv64si/csr.S
new file mode 100644 (file)
index 0000000..26031bc
--- /dev/null
+++ b/isa/rv64si/csr.S
@@ -0,0 +1,33 @@
+#*****************************************************************************
+# csr.S
+#-----------------------------------------------------------------------------
+#
+# Test CSRRx and CSRRxI instructions.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV64S
+RVTEST_CODE_BEGIN
+
+  csrwi sup0, 3
+  TEST_CASE( 2, a0,         3, csrr a0, sup0);
+  TEST_CASE( 3, a1,         3, csrrci a1, sup0, 1);
+  TEST_CASE( 4, a2,         2, csrrsi a2, sup0, 4);
+  TEST_CASE( 5, a3,         6, csrrwi a3, sup0, 2);
+  TEST_CASE( 6, a1,         2, li a0, 0xbad1dea; csrrw a1, sup0, a0);
+  TEST_CASE( 7, a0, 0xbad1dea, li a0, 0x0001dea; csrrc a0, sup0, a0);
+  TEST_CASE( 8, a0, 0xbad0000, li a0, 0x000beef; csrrs a0, sup0, a0);
+  TEST_CASE( 9, a0, 0xbadbeef, csrr a0, sup0);
+
+  TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+  .data
+RVTEST_DATA_BEGIN
+
+  TEST_DATA
+
+RVTEST_DATA_END