isa/rv64ud/fcvt.S

   1 # See LICENSE for license details.
   2
   3 #*****************************************************************************
   4 # fcvt.S
   5 #-----------------------------------------------------------------------------
   6 #
   7 # Test fcvt.d.{wu|w|lu|l}, fcvt.s.d, and fcvt.d.s instructions.
   8 #
   9
  10 #include "riscv_test.h"
  11 #include "test_macros.h"
  12
  13 RVTEST_RV64UF
  14 RVTEST_CODE_BEGIN
  15
  16 #if __riscv_xlen == 32
  17     # Replace the function with the 32-bit variant defined in test_macros.h
  18     #undef TEST_INT_FP_OP_D
  19     #define TEST_INT_FP_OP_D TEST_INT_FP_OP_D32
  20
  21     #undef TEST_FCVT_S_D
  22     #define TEST_FCVT_S_D TEST_FCVT_S_D32
  23 #endif
  24
  25   #-------------------------------------------------------------
  26   # Arithmetic tests
  27   #-------------------------------------------------------------
  28
  29   TEST_INT_FP_OP_D(2,  fcvt.d.w,                   2.0,  2);
  30   TEST_INT_FP_OP_D(3,  fcvt.d.w,                  -2.0, -2);
  31
  32   TEST_INT_FP_OP_D(4, fcvt.d.wu,                   2.0,  2);
  33   TEST_INT_FP_OP_D(5, fcvt.d.wu,            4294967294, -2);
  34
  35 #if __riscv_xlen >= 64
  36   TEST_INT_FP_OP_D(6,  fcvt.d.l,                   2.0,  2);
  37   TEST_INT_FP_OP_D(7,  fcvt.d.l,                  -2.0, -2);
  38
  39   TEST_INT_FP_OP_D(8, fcvt.d.lu,                   2.0,  2);
  40   TEST_INT_FP_OP_D(9, fcvt.d.lu, 1.8446744073709552e19, -2);
  41 #endif
  42
  43   TEST_FCVT_S_D(10, -1.5, -1.5)
  44   TEST_FCVT_D_S(11, -1.5, -1.5)
  45
  46 #if __riscv_xlen >= 64
  47   TEST_CASE(12, a0, 0x7ff8000000000000,
  48     la a1, test_data_22;
  49     ld a2, 0(a1);
  50     fmv.d.x f2, a2;
  51     fcvt.s.d f2, f2;
  52     fcvt.d.s f2, f2;
  53     fmv.x.d a0, f2;
  54   )
  55 #else
  56   TEST_CASE_D32(12, a0, a1, 0x7ff8000000000000,
  57     la a1, test_data_22;
  58     fld f2, 0(a1);
  59     fcvt.s.d f2, f2;
  60     fcvt.d.s f2, f2;
  61     fsd f2, 0(a1);
  62     lw a0, 0(a1);
  63     lw a1, 4(a1)
  64   )
  65 #endif
  66
  67   TEST_PASSFAIL
  68
  69 RVTEST_CODE_END
  70
  71   .data
  72 RVTEST_DATA_BEGIN
  73
  74   TEST_DATA
  75
  76 test_data_22:
  77   .dword 0x7ffcffffffff8004
  78
  79 RVTEST_DATA_END