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-rw-r--r--isa/rv64si/csr.S1
1 files changed, 1 insertions, 0 deletions
diff --git a/isa/rv64si/csr.S b/isa/rv64si/csr.S
index 09494ef..daaee6a 100644
--- a/isa/rv64si/csr.S
+++ b/isa/rv64si/csr.S
@@ -48,6 +48,7 @@ RVTEST_CODE_BEGIN
TEST_CASE(20, a0, 0, csrw sscratch, zero; csrr a0, sscratch);
TEST_CASE(21, a0, 0, csrrwi a0, sscratch, 0; csrrwi a0, sscratch, 0xF);
+ TEST_CASE(22, a0, 0x1f, csrrsi x0, sscratch, 0x10; csrr a0, sscratch);
csrwi sscratch, 3
TEST_CASE( 2, a0, 3, csrr a0, sscratch);