diff options
Diffstat (limited to 'isa/rv64uzbs/bext.S')
-rw-r--r-- | isa/rv64uzbs/bext.S | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/isa/rv64uzbs/bext.S b/isa/rv64uzbs/bext.S new file mode 100644 index 0000000..0440741 --- /dev/null +++ b/isa/rv64uzbs/bext.S @@ -0,0 +1,96 @@ +# See LICENSE for license details. + +#***************************************************************************** +# bext.S +#----------------------------------------------------------------------------- +# +# Test bext instruction. +# + +#include "riscv_test.h" +#include "test_macros.h" + +RVTEST_RV64U +RVTEST_CODE_BEGIN + + #------------------------------------------------------------- + # Arithmetic tests + #------------------------------------------------------------- + + TEST_RR_OP( 2, bext, 0, 0xff00ff00, 0 ); + TEST_RR_OP( 3, bext, 1, 0x00ff00ff, 1 ); + TEST_RR_OP( 4, bext, 1, 0xff00ff00, 8 ); + TEST_RR_OP( 5, bext, 0, 0x0ff00ff0, 14 ); + TEST_RR_OP( 6, bext, 1, 0x0ff00ff0, 27 ); + + TEST_RR_OP( 7, bext, 1, 0xffffffffffffffff, 0 ); + TEST_RR_OP( 8, bext, 1, 0xffffffffffffffff, 1 ); + TEST_RR_OP( 9, bext, 1, 0xffffffffffffffff, 7 ); + TEST_RR_OP( 10, bext, 1, 0xffffffffffffffff, 14 ); + TEST_RR_OP( 11, bext, 1, 0xffffffffffffffff, 27 ); + + TEST_RR_OP( 12, bext, 1, 0x21212121, 0 ); + TEST_RR_OP( 13, bext, 0, 0x21212121, 1 ); + TEST_RR_OP( 14, bext, 0, 0x21212121, 7 ); + TEST_RR_OP( 15, bext, 1, 0x21212121, 13 ); + TEST_RR_OP( 16, bext, 1, 0x84848484, 31 ); + + # Verify that shifts only use bottom six(rv64) or five(rv32) bits + + TEST_RR_OP( 17, bext, 1, 0x21212121, 0xffffffffffffffc0 ); + TEST_RR_OP( 18, bext, 0, 0x21212121, 0xffffffffffffffc1 ); + TEST_RR_OP( 19, bext, 0, 0x21212121, 0xffffffffffffffc7 ); + TEST_RR_OP( 20, bext, 0, 0x84848484, 0xffffffffffffffce ); + +#if __riscv_xlen == 64 + TEST_RR_OP( 21, bext, 1, 0xc484848421212121, 0xffffffffffffffff ); + TEST_RR_OP( 50, bext, 0, 0x0000000000000001, 63 ); + TEST_RR_OP( 51, bext, 1, 0xffffffffffffffff, 39 ); + TEST_RR_OP( 52, bext, 1, 0xffffffff00000000, 43 ); +#endif + + #------------------------------------------------------------- + # Source/Destination tests + #------------------------------------------------------------- + + TEST_RR_SRC1_EQ_DEST( 22, bext, 0, 0x00000001, 7 ); + TEST_RR_SRC2_EQ_DEST( 23, bext, 1, 0x00005551, 14 ); + TEST_RR_SRC12_EQ_DEST( 24, bext, 0, 3 ); + + #------------------------------------------------------------- + # Bypassing tests + #------------------------------------------------------------- + + TEST_RR_DEST_BYPASS( 25, 0, bext, 0, 0xff00ff00, 0 ); + TEST_RR_DEST_BYPASS( 26, 1, bext, 1, 0x00ff00ff, 1 ); + TEST_RR_DEST_BYPASS( 27, 2, bext, 1, 0xff00ff00, 8 ); + + TEST_RR_SRC12_BYPASS( 28, 0, 0, bext, 0, 0xff00ff00, 0 ); + TEST_RR_SRC12_BYPASS( 29, 0, 1, bext, 1, 0x00ff00ff, 1 ); + TEST_RR_SRC12_BYPASS( 30, 0, 2, bext, 1, 0xff00ff00, 8 ); + TEST_RR_SRC12_BYPASS( 31, 1, 0, bext, 0, 0xff00ff00, 0 ); + TEST_RR_SRC12_BYPASS( 32, 1, 1, bext, 1, 0x00ff00ff, 1 ); + TEST_RR_SRC12_BYPASS( 33, 2, 0, bext, 1, 0xff00ff00, 8 ); + + TEST_RR_SRC21_BYPASS( 34, 0, 0, bext, 1, 0xff00ff00, 8 ); + TEST_RR_SRC21_BYPASS( 35, 0, 1, bext, 0, 0x0ff00ff0, 14 ); + TEST_RR_SRC21_BYPASS( 36, 0, 2, bext, 1, 0x0ff00ff0, 27 ); + TEST_RR_SRC21_BYPASS( 37, 1, 0, bext, 1, 0xff00ff00, 8 ); + TEST_RR_SRC21_BYPASS( 38, 1, 1, bext, 0, 0x0ff00ff0, 14 ); + TEST_RR_SRC21_BYPASS( 39, 2, 0, bext, 1, 0x0ff00ff0, 27 ); + + TEST_RR_ZEROSRC1( 40, bext, 0, 15 ); + TEST_RR_ZEROSRC2( 41, bext, 0, 32 ); + TEST_RR_ZEROSRC12( 42, bext, 0 ); + TEST_RR_ZERODEST( 43, bext, 1024, 2048 ); + + TEST_PASSFAIL + +RVTEST_CODE_END + + .data +RVTEST_DATA_BEGIN + + TEST_DATA + +RVTEST_DATA_END |