diff options
Diffstat (limited to 'isa/rv64mi/mcsr.S')
| -rw-r--r-- | isa/rv64mi/mcsr.S | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/isa/rv64mi/mcsr.S b/isa/rv64mi/mcsr.S index 4bb0445..f704827 100644 --- a/isa/rv64mi/mcsr.S +++ b/isa/rv64mi/mcsr.S @@ -23,13 +23,15 @@ RVTEST_CODE_BEGIN # Check that mhartid reports 0 TEST_CASE(3, a0, 0x0, csrr a0, mhartid) - # Check that reading mimpid, marchid, and mvendorid doesn't cause exceptions + # Check that reading the following CSRs doesn't cause an exception csrr a0, mimpid csrr a0, marchid csrr a0, mvendorid - # Check that mtvec reports DEFAULT_MTVEC - TEST_CASE(5, a0, DEFAULT_MTVEC, csrr a0, mtvec) + # Check that writing hte following CSRs doesn't cause an exception + li t0, 0 + csrs mtvec, t0 + csrs mepc, t0 TEST_PASSFAIL |