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