diff options
Diffstat (limited to 'isa/rv32uzbb/clz.S')
-rw-r--r-- | isa/rv32uzbb/clz.S | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/isa/rv32uzbb/clz.S b/isa/rv32uzbb/clz.S new file mode 100644 index 0000000..4b349ad --- /dev/null +++ b/isa/rv32uzbb/clz.S @@ -0,0 +1,76 @@ +# See LICENSE for license details. + +#***************************************************************************** +# clz.S +#----------------------------------------------------------------------------- +# +# Test clz instruction. +# + +#include "riscv_test.h" +#include "test_macros.h" + +RVTEST_RV32U +RVTEST_CODE_BEGIN + + #------------------------------------------------------------- + # Arithmetic tests + #------------------------------------------------------------- + + TEST_R_OP( 2, clz, 32, 0x00000000); + TEST_R_OP( 3, clz, 31, 0x00000001); + TEST_R_OP( 4, clz, 30, 0x00000003); + + TEST_R_OP( 5, clz, 0, 0xffff8000 ); + TEST_R_OP( 6, clz, 8, 0x00800000 ); + TEST_R_OP( 7, clz, 0, 0xffff8000 ); + + TEST_R_OP( 8, clz, 17, 0x00007fff); + TEST_R_OP( 9, clz, 1, 0x7fffffff); + TEST_R_OP( 10, clz, 13, 0x0007ffff ); + + TEST_R_OP( 11, clz, 0, 0x80000000); + TEST_R_OP( 12, clz, 3, 0x121f5000); + + TEST_R_OP( 13, clz, 5, 0x04000000); + TEST_R_OP( 14, clz, 28, 0x0000000e); + TEST_R_OP( 15, clz, 2, 0x20401341); + + #------------------------------------------------------------- + # Source/Destination tests + #------------------------------------------------------------- + + TEST_R_SRC1_EQ_DEST( 16, clz, 28, 13); + TEST_R_SRC1_EQ_DEST( 17, clz, 28, 11); + + #------------------------------------------------------------- + # Bypassing tests + #------------------------------------------------------------- + + TEST_R_DEST_BYPASS( 18, 0, clz, 28, 13); + TEST_R_DEST_BYPASS( 29, 1, clz, 27, 19); + TEST_R_DEST_BYPASS( 20, 2, clz, 26, 34); + + #------------------------------------------------------------- + # Other tests + #------------------------------------------------------------- + + + TEST_R_OP( 21, clz, 5, 0x070f8000 ); + TEST_R_OP( 22, clz, 4, 0x08008000 ); + TEST_R_OP( 23, clz, 3, 0x18008000 ); + + TEST_R_OP( 24, clz, 17, 0x00007fff); + TEST_R_OP( 25, clz, 1, 0x7fffffff); + TEST_R_OP( 26, clz, 13, 0x0007ffff); + + TEST_PASSFAIL + +RVTEST_CODE_END + + .data +RVTEST_DATA_BEGIN + + TEST_DATA + +RVTEST_DATA_END |