isa/rv32um/mul.S

   1 # See LICENSE for license details.
   2
   3 #*****************************************************************************
   4 # mul.S
   5 #-----------------------------------------------------------------------------
   6 #
   7 # Test mul 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(32,  mul, 0x00001200, 0x00007e00, 0xb6db6db7 );
  21   TEST_RR_OP(33,  mul, 0x00001240, 0x00007fc0, 0xb6db6db7 );
  22
  23   TEST_RR_OP( 2,  mul, 0x00000000, 0x00000000, 0x00000000 );
  24   TEST_RR_OP( 3,  mul, 0x00000001, 0x00000001, 0x00000001 );
  25   TEST_RR_OP( 4,  mul, 0x00000015, 0x00000003, 0x00000007 );
  26
  27   TEST_RR_OP( 5,  mul, 0x00000000, 0x00000000, 0xffff8000 );
  28   TEST_RR_OP( 6,  mul, 0x00000000, 0x80000000, 0x00000000 );
  29   TEST_RR_OP( 7,  mul, 0x00000000, 0x80000000, 0xffff8000 );
  30
  31   TEST_RR_OP(30,  mul, 0x0000ff7f, 0xaaaaaaab, 0x0002fe7d );
  32   TEST_RR_OP(31,  mul, 0x0000ff7f, 0x0002fe7d, 0xaaaaaaab );
  33
  34   TEST_RR_OP(34,  mul, 0x00000000, 0xff000000, 0xff000000 );
  35
  36   TEST_RR_OP(35,  mul, 0x00000001, 0xffffffff, 0xffffffff );
  37   TEST_RR_OP(36,  mul, 0xffffffff, 0xffffffff, 0x00000001 );
  38   TEST_RR_OP(37,  mul, 0xffffffff, 0x00000001, 0xffffffff );
  39
  40   #-------------------------------------------------------------
  41   # Source/Destination tests
  42   #-------------------------------------------------------------
  43
  44   TEST_RR_SRC1_EQ_DEST( 8, mul, 143, 13, 11 );
  45   TEST_RR_SRC2_EQ_DEST( 9, mul, 154, 14, 11 );
  46   TEST_RR_SRC12_EQ_DEST( 10, mul, 169, 13 );
  47
  48   #-------------------------------------------------------------
  49   # Bypassing tests
  50   #-------------------------------------------------------------
  51
  52   TEST_RR_DEST_BYPASS( 11, 0, mul, 143, 13, 11 );
  53   TEST_RR_DEST_BYPASS( 12, 1, mul, 154, 14, 11 );
  54   TEST_RR_DEST_BYPASS( 13, 2, mul, 165, 15, 11 );
  55
  56   TEST_RR_SRC12_BYPASS( 14, 0, 0, mul, 143, 13, 11 );
  57   TEST_RR_SRC12_BYPASS( 15, 0, 1, mul, 154, 14, 11 );
  58   TEST_RR_SRC12_BYPASS( 16, 0, 2, mul, 165, 15, 11 );
  59   TEST_RR_SRC12_BYPASS( 17, 1, 0, mul, 143, 13, 11 );
  60   TEST_RR_SRC12_BYPASS( 18, 1, 1, mul, 154, 14, 11 );
  61   TEST_RR_SRC12_BYPASS( 19, 2, 0, mul, 165, 15, 11 );
  62
  63   TEST_RR_SRC21_BYPASS( 20, 0, 0, mul, 143, 13, 11 );
  64   TEST_RR_SRC21_BYPASS( 21, 0, 1, mul, 154, 14, 11 );
  65   TEST_RR_SRC21_BYPASS( 22, 0, 2, mul, 165, 15, 11 );
  66   TEST_RR_SRC21_BYPASS( 23, 1, 0, mul, 143, 13, 11 );
  67   TEST_RR_SRC21_BYPASS( 24, 1, 1, mul, 154, 14, 11 );
  68   TEST_RR_SRC21_BYPASS( 25, 2, 0, mul, 165, 15, 11 );
  69
  70   TEST_RR_ZEROSRC1( 26, mul, 0, 31 );
  71   TEST_RR_ZEROSRC2( 27, mul, 0, 32 );
  72   TEST_RR_ZEROSRC12( 28, mul, 0 );
  73   TEST_RR_ZERODEST( 29, mul, 33, 34 );
  74
  75   TEST_PASSFAIL
  76
  77 RVTEST_CODE_END
  78
  79   .data
  80 RVTEST_DATA_BEGIN
  81
  82   TEST_DATA
  83
  84 RVTEST_DATA_END