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 c1e2cd3..8a451ca 100644 --- a/isa/rv64mi/mcsr.S +++ b/isa/rv64mi/mcsr.S @@ -14,13 +14,15 @@ RVTEST_RV64M RVTEST_CODE_BEGIN # Check that mcpuid reports RV64 - TEST_CASE(2, a0, 0x2, csrr a0, mcpuid; srl a0, a0, 62) + TEST_CASE(2, a0, 0x2, csrr a0, misa; srl a0, a0, 62) # Check that mhartid reports 0 TEST_CASE(3, a0, 0x0, csrr a0, mhartid) - # Check that mimpid reports UC Berkeley - TEST_CASE(4, a0, 0x1, csrr a0, mimpid; sll a0, a0, 48; srl a0, a0, 48) + # Check that reading mimpid, marchid, and mvendorid doesn't cause exceptions + csrr a0, mimpid + csrr a0, marchid + csrr a0, mvendorid # Check that mtvec reports DEFAULT_MTVEC TEST_CASE(5, a0, DEFAULT_MTVEC, csrr a0, mtvec) |