diff options
author | Clifford Wolf <clifford@clifford.at> | 2016-04-10 16:54:35 +0200 |
---|---|---|
committer | Clifford Wolf <clifford@clifford.at> | 2016-04-10 16:54:35 +0200 |
commit | 00dd6ac38ee7e0b948a0a30d36f2e7a6fc2369ea (patch) | |
tree | 3e9c9c7b9fb8215da0a309cab8845e7bbb87d305 /tests/div.S | |
parent | 8f5845310950ee00dbc3084e76e3f11dd8493158 (diff) | |
download | picorv32-00dd6ac38ee7e0b948a0a30d36f2e7a6fc2369ea.tar.gz picorv32-00dd6ac38ee7e0b948a0a30d36f2e7a6fc2369ea.zip |
Added ENABLE_DIV and picorv32_pcpi_div
Diffstat (limited to 'tests/div.S')
-rw-r--r-- | tests/div.S | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/tests/div.S b/tests/div.S new file mode 100644 index 0000000..a4504a7 --- /dev/null +++ b/tests/div.S @@ -0,0 +1,41 @@ +# See LICENSE for license details. + +#***************************************************************************** +# div.S +#----------------------------------------------------------------------------- +# +# Test div instruction. +# + +#include "riscv_test.h" +#include "test_macros.h" + +RVTEST_RV32U +RVTEST_CODE_BEGIN + + #------------------------------------------------------------- + # Arithmetic tests + #------------------------------------------------------------- + + TEST_RR_OP( 2, div, 3, 20, 6 ); + TEST_RR_OP( 3, div, -3, -20, 6 ); + TEST_RR_OP( 4, div, -3, 20, -6 ); + TEST_RR_OP( 5, div, 3, -20, -6 ); + + TEST_RR_OP( 6, div, -1<<63, -1<<63, 1 ); + TEST_RR_OP( 7, div, -1<<63, -1<<63, -1 ); + + TEST_RR_OP( 8, div, -1, -1<<63, 0 ); + TEST_RR_OP( 9, div, -1, 1, 0 ); + TEST_RR_OP(10, div, -1, 0, 0 ); + + TEST_PASSFAIL + +RVTEST_CODE_END + + .data +RVTEST_DATA_BEGIN + + TEST_DATA + +RVTEST_DATA_END |