isa/rv32ui/mulw.S

   1 # See LICENSE for license details.
   2
   3 #*****************************************************************************
   4 # mulw.S
   5 #-----------------------------------------------------------------------------
   6 #
   7 # Test mulw 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,  mulw, 0x00000000, 0x00000000, 0x00000000 );
  21   TEST_RR_OP( 3,  mulw, 0x00000001, 0x00000001, 0x00000001 );
  22   TEST_RR_OP( 4,  mulw, 0x00000015, 0x00000003, 0x00000007 );
  23
  24   TEST_RR_OP( 5,  mulw, 0x00000000, 0x00000000, 0xffff8000 );
  25   TEST_RR_OP( 6,  mulw, 0x00000000, 0x80000000, 0x00000000 );
  26   TEST_RR_OP( 7,  mulw, 0x00000000, 0x80000000, 0xffff8000 );
  27
  28   #-------------------------------------------------------------
  29   # Source/Destination tests
  30   #-------------------------------------------------------------
  31
  32   TEST_RR_SRC1_EQ_DEST( 8, mulw, 143, 13, 11 );
  33   TEST_RR_SRC2_EQ_DEST( 9, mulw, 154, 14, 11 );
  34   TEST_RR_SRC12_EQ_DEST( 10, mulw, 169, 13 );
  35
  36   #-------------------------------------------------------------
  37   # Bypassing tests
  38   #-------------------------------------------------------------
  39
  40   TEST_RR_DEST_BYPASS( 11, 0, mulw, 143, 13, 11 );
  41   TEST_RR_DEST_BYPASS( 12, 1, mulw, 154, 14, 11 );
  42   TEST_RR_DEST_BYPASS( 13, 2, mulw, 165, 15, 11 );
  43
  44   TEST_RR_SRC12_BYPASS( 14, 0, 0, mulw, 143, 13, 11 );
  45   TEST_RR_SRC12_BYPASS( 15, 0, 1, mulw, 154, 14, 11 );
  46   TEST_RR_SRC12_BYPASS( 16, 0, 2, mulw, 165, 15, 11 );
  47   TEST_RR_SRC12_BYPASS( 17, 1, 0, mulw, 143, 13, 11 );
  48   TEST_RR_SRC12_BYPASS( 18, 1, 1, mulw, 154, 14, 11 );
  49   TEST_RR_SRC12_BYPASS( 19, 2, 0, mulw, 165, 15, 11 );
  50
  51   TEST_RR_SRC21_BYPASS( 20, 0, 0, mulw, 143, 13, 11 );
  52   TEST_RR_SRC21_BYPASS( 21, 0, 1, mulw, 154, 14, 11 );
  53   TEST_RR_SRC21_BYPASS( 22, 0, 2, mulw, 165, 15, 11 );
  54   TEST_RR_SRC21_BYPASS( 23, 1, 0, mulw, 143, 13, 11 );
  55   TEST_RR_SRC21_BYPASS( 24, 1, 1, mulw, 154, 14, 11 );
  56   TEST_RR_SRC21_BYPASS( 25, 2, 0, mulw, 165, 15, 11 );
  57
  58   TEST_RR_ZEROSRC1( 26, mulw, 0, 31 );
  59   TEST_RR_ZEROSRC2( 27, mulw, 0, 32 );
  60   TEST_RR_ZEROSRC12( 28, mulw, 0 );
  61   TEST_RR_ZERODEST( 29, mulw, 33, 34 );
  62
  63   TEST_PASSFAIL
  64
  65 RVTEST_CODE_END
  66
  67   .data
  68 RVTEST_DATA_BEGIN
  69
  70   TEST_DATA
  71
  72 RVTEST_DATA_END