diff options
Diffstat (limited to 'isa/rv64uzbb/ctz.S')
-rw-r--r-- | isa/rv64uzbb/ctz.S | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/isa/rv64uzbb/ctz.S b/isa/rv64uzbb/ctz.S new file mode 100644 index 0000000..21b2426 --- /dev/null +++ b/isa/rv64uzbb/ctz.S @@ -0,0 +1,75 @@ +# See LICENSE for license details. + +#***************************************************************************** +# ctz.S +#----------------------------------------------------------------------------- +# +# Test ctz instruction. +# + +#include "riscv_test.h" +#include "test_macros.h" + +RVTEST_RV64U +RVTEST_CODE_BEGIN + + #------------------------------------------------------------- + # Arithmetic tests + #------------------------------------------------------------- + + TEST_R_OP( 2, ctz, 64, 0x0000000000000000); + TEST_R_OP( 3, ctz, 0, 0x0000000000000001); + TEST_R_OP( 4, ctz, 0, 0x0000000000000003); + + TEST_R_OP( 5, ctz, 15, 0xffffffffffff8000 ); + TEST_R_OP( 6, ctz, 23, 0x0000000000800000 ); + TEST_R_OP( 7, ctz, 15, 0x0004ffffffff8000 ); + + TEST_R_OP( 8, ctz, 0, 0x0000000000007fff); + TEST_R_OP( 9, ctz, 0, 0x000000007fffffff); + TEST_R_OP( 10, ctz, 0, 0x000000000007ffff ); + + TEST_R_OP( 11, ctz, 31, 0xffffffff80000000); + TEST_R_OP( 12, ctz, 12, 0x00ff578f121f5000); + + TEST_R_OP( 13, ctz, 63, 0x8000000000000000); + TEST_R_OP( 14, ctz, 1, 0x000000000000000e); + TEST_R_OP( 15, ctz, 0, 0xa000000320401341); + + #------------------------------------------------------------- + # Source/Destination tests + #------------------------------------------------------------- + + TEST_R_SRC1_EQ_DEST( 16, ctz, 0, 13); + TEST_R_SRC1_EQ_DEST( 17, ctz, 0, 11); + + #------------------------------------------------------------- + # Bypassing tests + #------------------------------------------------------------- + + TEST_R_DEST_BYPASS( 18, 0, ctz, 0, 13); + TEST_R_DEST_BYPASS( 29, 1, ctz, 0, 19); + TEST_R_DEST_BYPASS( 20, 2, ctz, 1, 34); + + #------------------------------------------------------------- + # Other tests + #------------------------------------------------------------- + + TEST_R_OP( 21, ctz, 15, 0x00000000007f8000 ); + TEST_R_OP( 22, ctz, 15, 0x0000000000808000 ); + TEST_R_OP( 23, ctz, 12, 0x0000000001809000 ); + + TEST_R_OP( 24, ctz, 0, 0x0000000300007fff); + TEST_R_OP( 25, ctz, 0, 0x000000077fffffff); + TEST_R_OP( 26, ctz, 0, 0x0000000f0007ffff); + + TEST_PASSFAIL + +RVTEST_CODE_END + + .data +RVTEST_DATA_BEGIN + + TEST_DATA + +RVTEST_DATA_END |