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| author | Yann Herklotz <git@yannherklotz.com> | 2022-11-24 18:49:44 +0000 |
|---|---|---|
| committer | Yann Herklotz <git@yannherklotz.com> | 2022-11-24 18:49:44 +0000 |
| commit | 46c49262fc9910ba5ff92e76d567ed2e4446fb41 (patch) | |
| tree | 5bc1955e8fbf29ea454a0db3db1eaf4955e2ca28 /picorv32/tests/divu.S | |
| parent | 08cf3d9a31b8acbf679b3c761edc95f3d27f7e2a (diff) | |
| parent | 3291d86ec38031e191ec1e7e5e8ddfa74b77cb7c (diff) | |
| download | butterstick-46c49262fc9910ba5ff92e76d567ed2e4446fb41.tar.gz butterstick-46c49262fc9910ba5ff92e76d567ed2e4446fb41.zip | |
Merge commit '3291d86ec38031e191ec1e7e5e8ddfa74b77cb7c' as 'picorv32'
Diffstat (limited to 'picorv32/tests/divu.S')
| -rw-r--r-- | picorv32/tests/divu.S | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/picorv32/tests/divu.S b/picorv32/tests/divu.S new file mode 100644 index 0000000..cd348c9 --- /dev/null +++ b/picorv32/tests/divu.S @@ -0,0 +1,41 @@ +# See LICENSE for license details. + +#***************************************************************************** +# divu.S +#----------------------------------------------------------------------------- +# +# Test divu instruction. +# + +#include "riscv_test.h" +#include "test_macros.h" + +RVTEST_RV32U +RVTEST_CODE_BEGIN + + #------------------------------------------------------------- + # Arithmetic tests + #------------------------------------------------------------- + + TEST_RR_OP( 2, divu, 3, 20, 6 ); + TEST_RR_OP( 3, divu, 715827879, -20, 6 ); + TEST_RR_OP( 4, divu, 0, 20, -6 ); + TEST_RR_OP( 5, divu, 0, -20, -6 ); + + TEST_RR_OP( 6, divu, -1<<31, -1<<31, 1 ); + TEST_RR_OP( 7, divu, 0, -1<<31, -1 ); + + TEST_RR_OP( 8, divu, -1, -1<<31, 0 ); + TEST_RR_OP( 9, divu, -1, 1, 0 ); + TEST_RR_OP(10, divu, -1, 0, 0 ); + + TEST_PASSFAIL + +RVTEST_CODE_END + + .data +RVTEST_DATA_BEGIN + + TEST_DATA + +RVTEST_DATA_END |