isa/rv32ui/mulh.S

   1 # See LICENSE for license details.
   2
   3 #*****************************************************************************
   4 # mulh.S
   5 #-----------------------------------------------------------------------------
   6 #
   7 # Test mulh instruction.
   8 #
   9
  10 #include "riscv_test.h"
  11 #include "test_macros.h"
  12
  13 RVTEST_RV32U
  14 RVTEST_CODE_BEGIN
  15
  16   #-------------------------------------------------------------
  17   # Arithmetic tests
  18   #-------------------------------------------------------------
  19
  20   TEST_RR_OP( 2,  mulh, 0x00000000, 0x00000000, 0x00000000 );
  21   TEST_RR_OP( 3,  mulh, 0x00000000, 0x00000001, 0x00000001 );
  22   TEST_RR_OP( 4,  mulh, 0x00000000, 0x00000003, 0x00000007 );
  23
  24   TEST_RR_OP( 5,  mulh, 0x00000000, 0x00000000, 0xffff8000 );
  25   TEST_RR_OP( 6,  mulh, 0x00000000, 0x80000000, 0x00000000 );
  26   TEST_RR_OP( 7,  mulh, 0x00000000, 0x80000000, 0x00000000 );
  27
  28   TEST_RR_OP(30,  mulh, 0xffff0081, 0xaaaaaaab, 0x0002fe7d );
  29   TEST_RR_OP(31,  mulh, 0xffff0081, 0x0002fe7d, 0xaaaaaaab );
  30
  31   TEST_RR_OP(32,  mulh, 0x00010000, 0xff000000, 0xff000000 );
  32
  33   TEST_RR_OP(33,  mulh, 0x00000000, 0xffffffff, 0xffffffff );
  34   TEST_RR_OP(34,  mulh, 0xffffffff, 0xffffffff, 0x00000001 );
  35   TEST_RR_OP(35,  mulh, 0xffffffff, 0x00000001, 0xffffffff );
  36
  37   #-------------------------------------------------------------
  38   # Source/Destination tests
  39   #-------------------------------------------------------------
  40
  41   TEST_RR_SRC1_EQ_DEST( 8, mulh, 36608, 13<<20, 11<<20 );
  42   TEST_RR_SRC2_EQ_DEST( 9, mulh, 39424, 14<<20, 11<<20 );
  43   TEST_RR_SRC12_EQ_DEST( 10, mulh, 43264, 13<<20 );
  44
  45   #-------------------------------------------------------------
  46   # Bypassing tests
  47   #-------------------------------------------------------------
  48
  49   TEST_RR_DEST_BYPASS( 11, 0, mulh, 36608, 13<<20, 11<<20 );
  50   TEST_RR_DEST_BYPASS( 12, 1, mulh, 39424, 14<<20, 11<<20 );
  51   TEST_RR_DEST_BYPASS( 13, 2, mulh, 42240, 15<<20, 11<<20 );
  52
  53   TEST_RR_SRC12_BYPASS( 14, 0, 0, mulh, 36608, 13<<20, 11<<20 );
  54   TEST_RR_SRC12_BYPASS( 15, 0, 1, mulh, 39424, 14<<20, 11<<20 );
  55   TEST_RR_SRC12_BYPASS( 16, 0, 2, mulh, 42240, 15<<20, 11<<20 );
  56   TEST_RR_SRC12_BYPASS( 17, 1, 0, mulh, 36608, 13<<20, 11<<20 );
  57   TEST_RR_SRC12_BYPASS( 18, 1, 1, mulh, 39424, 14<<20, 11<<20 );
  58   TEST_RR_SRC12_BYPASS( 19, 2, 0, mulh, 42240, 15<<20, 11<<20 );
  59
  60   TEST_RR_SRC21_BYPASS( 20, 0, 0, mulh, 36608, 13<<20, 11<<20 );
  61   TEST_RR_SRC21_BYPASS( 21, 0, 1, mulh, 39424, 14<<20, 11<<20 );
  62   TEST_RR_SRC21_BYPASS( 22, 0, 2, mulh, 42240, 15<<20, 11<<20 );
  63   TEST_RR_SRC21_BYPASS( 23, 1, 0, mulh, 36608, 13<<20, 11<<20 );
  64   TEST_RR_SRC21_BYPASS( 24, 1, 1, mulh, 39424, 14<<20, 11<<20 );
  65   TEST_RR_SRC21_BYPASS( 25, 2, 0, mulh, 42240, 15<<20, 11<<20 );
  66
  67   TEST_RR_ZEROSRC1( 26, mulh, 0, 31<<26 );
  68   TEST_RR_ZEROSRC2( 27, mulh, 0, 32<<26 );
  69   TEST_RR_ZEROSRC12( 28, mulh, 0 );
  70   TEST_RR_ZERODEST( 29, mulh, 33<<20, 34<<20 );
  71
  72   TEST_PASSFAIL
  73
  74 RVTEST_CODE_END
  75
  76   .data
  77 RVTEST_DATA_BEGIN
  78
  79   TEST_DATA
  80
  81 RVTEST_DATA_END