isa/rv64uf/fclass.S

   1 # See LICENSE for license details.
   2
   3 #*****************************************************************************
   4 # fclass.S
   5 #-----------------------------------------------------------------------------
   6 #
   7 # Test fclass.{s|d} instructions.
   8 #
   9
  10 #include "riscv_test.h"
  11 #include "test_macros.h"
  12
  13 RVTEST_RV64UF
  14 RVTEST_CODE_BEGIN
  15
  16   #-------------------------------------------------------------
  17   # Arithmetic tests
  18   #-------------------------------------------------------------
  19
  20   #define TEST_FCLASS_S(testnum, correct, input) \
  21     TEST_CASE(testnum, a0, correct, li a0, input; fmv.s.x fa0, a0; \
  22                                     fclass.s a0, fa0)
  23
  24   TEST_FCLASS_S( 2, 1 << 0, 0xff800000 )
  25   TEST_FCLASS_S( 3, 1 << 1, 0xbf800000 )
  26   TEST_FCLASS_S( 4, 1 << 2, 0x807fffff )
  27   TEST_FCLASS_S( 5, 1 << 3, 0x80000000 )
  28   TEST_FCLASS_S( 6, 1 << 4, 0x00000000 )
  29   TEST_FCLASS_S( 7, 1 << 5, 0x007fffff )
  30   TEST_FCLASS_S( 8, 1 << 6, 0x3f800000 )
  31   TEST_FCLASS_S( 9, 1 << 7, 0x7f800000 )
  32   TEST_FCLASS_S(10, 1 << 8, 0x7f800001 )
  33   TEST_FCLASS_S(11, 1 << 9, 0x7fc00000 )
  34
  35   #define TEST_FCLASS_D(testnum, correct, input) \
  36     TEST_CASE(testnum, a0, correct, li a0, input; fmv.d.x fa0, a0; \
  37                                     fclass.d a0, fa0)
  38
  39   TEST_FCLASS_D(12, 1 << 0, 0xfff0000000000000 )
  40   TEST_FCLASS_D(13, 1 << 1, 0xbff0000000000000 )
  41   TEST_FCLASS_D(14, 1 << 2, 0x800fffffffffffff )
  42   TEST_FCLASS_D(15, 1 << 3, 0x8000000000000000 )
  43   TEST_FCLASS_D(16, 1 << 4, 0x0000000000000000 )
  44   TEST_FCLASS_D(17, 1 << 5, 0x000fffffffffffff )
  45   TEST_FCLASS_D(18, 1 << 6, 0x3ff0000000000000 )
  46   TEST_FCLASS_D(19, 1 << 7, 0x7ff0000000000000 )
  47   TEST_FCLASS_D(20, 1 << 8, 0x7ff0000000000001 )
  48   TEST_FCLASS_D(21, 1 << 9, 0x7ff8000000000000 )
  49
  50   TEST_PASSFAIL
  51
  52 RVTEST_CODE_END
  53
  54   .data
  55 RVTEST_DATA_BEGIN
  56
  57   TEST_DATA
  58
  59 RVTEST_DATA_END