| # See LICENSE for license details. |
| |
| #***************************************************************************** |
| # ctz.S |
| #----------------------------------------------------------------------------- |
| # |
| # Test ctz instruction. |
| # |
| |
| #include "riscv_test.h" |
| #include "test_macros.h" |
| |
| RVTEST_RV32U |
| RVTEST_CODE_BEGIN |
| |
| #------------------------------------------------------------- |
| # Arithmetic tests |
| #------------------------------------------------------------- |
| |
| TEST_R_OP( 2, ctz, 32, 0x00000000); |
| TEST_R_OP( 3, ctz, 0, 0x00000001); |
| TEST_R_OP( 4, ctz, 0, 0x00000003); |
| |
| TEST_R_OP( 5, ctz, 15, 0xffff8000 ); |
| TEST_R_OP( 6, ctz, 23, 0x00800000 ); |
| TEST_R_OP( 7, ctz, 15, 0xffff8000 ); |
| |
| TEST_R_OP( 8, ctz, 0, 0x00007fff); |
| TEST_R_OP( 9, ctz, 0, 0x7fffffff); |
| TEST_R_OP( 10, ctz, 0, 0x0007ffff ); |
| |
| TEST_R_OP( 11, ctz, 31, 0x80000000); |
| TEST_R_OP( 12, ctz, 12, 0x121f5000); |
| |
| TEST_R_OP( 13, ctz, 30, 0xc0000000); |
| TEST_R_OP( 14, ctz, 1, 0x0000000e); |
| TEST_R_OP( 15, ctz, 0, 0x20401341); |
| |
| #------------------------------------------------------------- |
| # 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, 0x007f8000 ); |
| TEST_R_OP( 22, ctz, 15, 0x00808000 ); |
| TEST_R_OP( 23, ctz, 12, 0x01809000 ); |
| |
| TEST_R_OP( 24, ctz, 0, 0x00007fff); |
| TEST_R_OP( 25, ctz, 0, 0x7fffffff); |
| TEST_R_OP( 26, ctz, 0, 0x0007ffff); |
| |
| TEST_PASSFAIL |
| |
| RVTEST_CODE_END |
| |
| .data |
| RVTEST_DATA_BEGIN |
| |
| TEST_DATA |
| |
| RVTEST_DATA_END |
