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authorAndrew Waterman <waterman@eecs.berkeley.edu>2014-01-21 16:07:05 -0800
committerAndrew Waterman <waterman@eecs.berkeley.edu>2014-01-21 16:07:24 -0800
commita481561500f43c8a022cfc0ba1695914e1df4d57 (patch)
tree359425c3be17b3304ff75faeb112d375581ccccf
parent7356626efe5c331f77202e6e1d875c85c4b4588a (diff)
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Add CSRRx/CSRRxI test
-rw-r--r--isa/rv64si/Makefrag1
-rw-r--r--isa/rv64si/coreid.S2
-rw-r--r--isa/rv64si/csr.S33
3 files changed, 35 insertions, 1 deletions
diff --git a/isa/rv64si/Makefrag b/isa/rv64si/Makefrag
index 285b7fd..83bf22d 100644
--- a/isa/rv64si/Makefrag
+++ b/isa/rv64si/Makefrag
@@ -4,6 +4,7 @@
rv64si_sc_tests = \
coreid \
+ csr \
rv64si_mc_tests = \
ipi \
diff --git a/isa/rv64si/coreid.S b/isa/rv64si/coreid.S
index ed33f11..cb2367e 100644
--- a/isa/rv64si/coreid.S
+++ b/isa/rv64si/coreid.S
@@ -15,7 +15,7 @@ RVTEST_CODE_BEGIN
# Basic tests
#-------------------------------------------------------------
- TEST_CASE( 2, x1, 0x0, csrr x1, hartid );
+ TEST_CASE( 2, x1, 0x0, li x1, 1; csrr x1, hartid );
TEST_PASSFAIL
diff --git a/isa/rv64si/csr.S b/isa/rv64si/csr.S
new file mode 100644
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