isa/rv64ud/move.S

   1 # See LICENSE for license details.
   2
   3 #*****************************************************************************
   4 # move.S
   5 #-----------------------------------------------------------------------------
   6 #
   7 # This test verifies that fmv.d.x, fmv.x.d, and fsgnj[x|n].d work properly.
   8 #
   9
  10 #include "riscv_test.h"
  11 #include "test_macros.h"
  12
  13 RVTEST_RV64UF
  14 RVTEST_CODE_BEGIN
  15
  16 #TODO: make 32-bit compatible version
  17 #define TEST_FSGNJD(n, insn, new_sign, rs1_sign, rs2_sign) \
  18   TEST_CASE(n, a0, 0x123456789abcdef0 | (-(new_sign) << 63), \
  19     li a1, ((rs1_sign) << 63) | 0x123456789abcdef0; \
  20     li a2, -(rs2_sign); \
  21     fmv.d.x f1, a1; \
  22     fmv.d.x f2, a2; \
  23     insn f0, f1, f2; \
  24     fmv.x.d a0, f0)
  25
  26   TEST_FSGNJD(10, fsgnj.d, 0, 0, 0)
  27   TEST_FSGNJD(11, fsgnj.d, 1, 0, 1)
  28   TEST_FSGNJD(12, fsgnj.d, 0, 1, 0)
  29   TEST_FSGNJD(13, fsgnj.d, 1, 1, 1)
  30
  31   TEST_FSGNJD(20, fsgnjn.d, 1, 0, 0)
  32   TEST_FSGNJD(21, fsgnjn.d, 0, 0, 1)
  33   TEST_FSGNJD(22, fsgnjn.d, 1, 1, 0)
  34   TEST_FSGNJD(23, fsgnjn.d, 0, 1, 1)
  35
  36   TEST_FSGNJD(30, fsgnjx.d, 0, 0, 0)
  37   TEST_FSGNJD(31, fsgnjx.d, 1, 0, 1)
  38   TEST_FSGNJD(32, fsgnjx.d, 1, 1, 0)
  39   TEST_FSGNJD(33, fsgnjx.d, 0, 1, 1)
  40
  41 // Test fsgnj.s in conjunction with double-precision moves
  42 #define TEST_FSGNJS(n, rd, rs1, rs2) \
  43   TEST_CASE(n, a0, (rd) | (-((rd) >> 31) << 32), \
  44     li a1, rs1; \
  45     li a2, rs2; \
  46     fmv.d.x f1, a1; \
  47     fmv.d.x f2, a2; \
  48     fsgnj.s f0, f1, f2; \
  49     fmv.x.s a0, f0); \
  50   TEST_CASE(1##n, a0, (rd) | 0xffffffff00000000, \
  51     li a1, rs1; \
  52     li a2, rs2; \
  53     fmv.d.x f1, a1; \
  54     fmv.d.x f2, a2; \
  55     fsgnj.s f0, f1, f2; \
  56     fmv.x.d a0, f0)
  57
  58   TEST_FSGNJS(40, 0x7fc00000, 0x7ffffffe12345678, 0)
  59   TEST_FSGNJS(41, 0x7fc00000, 0xfffffffe12345678, 0)
  60   TEST_FSGNJS(42, 0x7fc00000, 0x7fffffff12345678, 0)
  61   TEST_FSGNJS(43, 0x12345678, 0xffffffff12345678, 0)
  62
  63   TEST_FSGNJS(50, 0x7fc00000, 0x7ffffffe12345678, 0x80000000)
  64   TEST_FSGNJS(51, 0x7fc00000, 0xfffffffe12345678, 0x80000000)
  65   TEST_FSGNJS(52, 0x7fc00000, 0x7fffffff12345678, 0x80000000)
  66   TEST_FSGNJS(53, 0x12345678, 0xffffffff12345678, 0x80000000)
  67
  68   TEST_FSGNJS(60, 0xffc00000, 0x7ffffffe12345678, 0xffffffff80000000)
  69   TEST_FSGNJS(61, 0xffc00000, 0xfffffffe12345678, 0xffffffff80000000)
  70   TEST_FSGNJS(62, 0x92345678, 0xffffffff12345678, 0xffffffff80000000)
  71   TEST_FSGNJS(63, 0x12345678, 0xffffffff12345678, 0x7fffffff80000000)
  72
  73 // Test fsgnj.d in conjunction with single-precision moves
  74 #define TEST_FSGNJD_SP(n, isnan, rd, rs1, rs2) \
  75   TEST_CASE(n, a0, ((rd) & 0xffffffff) | (-(((rd) >> 31) & 1) << 32), \
  76     li a1, rs1; \
  77     li a2, rs2; \
  78     fmv.d.x f1, a1; \
  79     fmv.d.x f2, a2; \
  80     fsgnj.d f0, f1, f2; \
  81     feq.s a0, f0, f0; \
  82     addi a0, a0, -!(isnan); \
  83     bnez a0, 1f; \
  84     fmv.x.s a0, f0; \
  85     1:); \
  86   TEST_CASE(1##n, a0, rd, \
  87     li a1, rs1; \
  88     li a2, rs2; \
  89     fmv.d.x f1, a1; \
  90     fmv.d.x f2, a2; \
  91     fsgnj.d f0, f1, f2; \
  92     fmv.x.d a0, f0; \
  93     1:)
  94
  95   TEST_FSGNJD_SP(70, 0, 0xffffffff11111111, 0xffffffff11111111, 0xffffffff11111111)
  96   TEST_FSGNJD_SP(71, 1, 0x7fffffff11111111, 0xffffffff11111111, 0x7fffffff11111111)
  97   TEST_FSGNJD_SP(72, 0, 0xffffffff11111111, 0xffffffff11111111, 0xffffffff91111111)
  98   TEST_FSGNJD_SP(73, 0, 0xffffffff11111111, 0xffffffff11111111, 0x8000000000000000)
  99   TEST_FSGNJD_SP(74, 0, 0xffffffff11111111, 0x7fffffff11111111, 0xffffffff11111111)
 100   TEST_FSGNJD_SP(75, 1, 0x7fffffff11111111, 0x7fffffff11111111, 0x7fffffff11111111)
 101   TEST_FSGNJD_SP(76, 0, 0xffffffff11111111, 0x7fffffff11111111, 0xffffffff91111111)
 102   TEST_FSGNJD_SP(77, 0, 0xffffffff11111111, 0x7fffffff11111111, 0x8000000000000000)
 103
 104   TEST_PASSFAIL
 105
 106 RVTEST_CODE_END
 107
 108   .data
 109 RVTEST_DATA_BEGIN
 110
 111   TEST_DATA
 112
 113 RVTEST_DATA_END