diff options
Diffstat (limited to 'isa/rv64mi/zicntr.S')
-rw-r--r-- | isa/rv64mi/zicntr.S | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/isa/rv64mi/zicntr.S b/isa/rv64mi/zicntr.S new file mode 100644 index 0000000..0153b61 --- /dev/null +++ b/isa/rv64mi/zicntr.S @@ -0,0 +1,51 @@ +# See LICENSE for license details. + +#***************************************************************************** +# zicntr.S +#----------------------------------------------------------------------------- +# +# Test if Zicntr is implemented correctly +# + +#include "riscv_test.h" +#include "test_macros.h" + +RVTEST_RV64M +RVTEST_CODE_BEGIN + + # Make sure reading the cycle counter in four ways doesn't trap. + TEST_CASE( 2, x0, 0, csrrc x0, cycle, x0); + TEST_CASE( 3, x0, 0, csrrs x0, cycle, x0); + TEST_CASE( 4, x0, 0, csrrci x0, cycle, 0); + TEST_CASE( 5, x0, 0, csrrsi x0, cycle, 0); + TEST_CASE( 6, x0, 0, csrrc x0, instret, x0); + TEST_CASE( 7, x0, 0, csrrs x0, instret, x0); + TEST_CASE( 8, x0, 0, csrrci x0, instret, 0); + TEST_CASE( 9, x0, 0, csrrsi x0, instret, 0); +#if __riscv_xlen == 32 + TEST_CASE(12, x0, 0, csrrc x0, cycleh, x0); + TEST_CASE(13, x0, 0, csrrs x0, cycleh, x0); + TEST_CASE(14, x0, 0, csrrci x0, cycleh, 0); + TEST_CASE(15, x0, 0, csrrsi x0, cycleh, 0); + TEST_CASE(16, x0, 0, csrrc x0, instreth, x0); + TEST_CASE(17, x0, 0, csrrs x0, instreth, x0); + TEST_CASE(18, x0, 0, csrrci x0, instreth, 0); + TEST_CASE(19, x0, 0, csrrsi x0, instreth, 0); +#endif + +2: + TEST_PASSFAIL + + .align 2 + .global mtvec_handler +mtvec_handler: + j fail + +RVTEST_CODE_END + + .data +RVTEST_DATA_BEGIN + + TEST_DATA + +RVTEST_DATA_END |