sim/testsuite/sim/sh64/compact/fsub.cgs

   1 # sh testcase for fmul -*- Asm -*-
   2 # mach: all
   3 # as: -isa=shcompact
   4 # ld: -m shelf32
   5
   6         .include "compact/testutils.inc"
   7
   8         start
   9         # 0.0 - 0.0 = 0.0.
  10         fldi0 fr0
  11         fldi0 fr1
  12         fsub fr0, fr1
  13         fldi0 fr2
  14         fcmp/eq fr1, fr2
  15         bf wrong
  16
  17         # 1.0 - 0.0 = 1.0.
  18         fldi0 fr0
  19         fldi1 fr1
  20         fsub fr0, fr1
  21         fldi1 fr2
  22         fcmp/eq fr1, fr2
  23         bf wrong
  24
  25         # 1.0 - 1.0 = 0.0.
  26         fldi1 fr0
  27         fldi1 fr1
  28         fsub fr0, fr1
  29         fldi0 fr2
  30         fcmp/eq fr1, fr2
  31         bf wrong
  32
  33         # 0.0 - 1.0 = -1.0.
  34         fldi1 fr0
  35         fldi0 fr1
  36         fsub fr0, fr1
  37         fldi1 fr2
  38         fneg fr2
  39         fcmp/eq fr1, fr2
  40         bf wrong
  41
  42         bra double
  43         nop
  44
  45 wrong:
  46         fail
  47
  48 double:
  49         # 0.0 - 0.0 = 0.0.
  50         fldi0 fr0
  51         fldi0 fr2
  52         _s2d fr0, dr0
  53         _s2d fr2, dr2
  54         _setpr
  55         fsub dr0, dr2
  56         _clrpr
  57         fldi0 fr4
  58         _s2d fr4, dr4
  59         _setpr
  60         fcmp/eq dr2, dr4
  61         bf wrong
  62         _clrpr
  63
  64 onezero:
  65         # 1.0 - 0.0 = 1.0.
  66         fldi0 fr0
  67         fldi1 fr2
  68         _s2d fr0, dr0
  69         _s2d fr2, dr2
  70         _setpr
  71         fsub dr0, dr2
  72         _clrpr
  73         fldi1 fr4
  74         _s2d fr4, dr4
  75         _setpr
  76         fcmp/eq dr2, dr4
  77         bf wrong2
  78         _clrpr
  79
  80 oneone:
  81         # 1.0 - 1.0 = 0.0.
  82         fldi1 fr0
  83         fldi1 fr2
  84         _s2d fr0, dr0
  85         _s2d fr2, dr2
  86         _setpr
  87         fsub dr0, dr2
  88         _clrpr
  89         fldi0 fr4
  90         _s2d fr4, dr4
  91         _setpr
  92         fcmp/eq dr2, dr4
  93         bf wrong2
  94         _clrpr
  95
  96         bra zeroone
  97         nop
  98
  99 wrong2:
 100         fail
 101
 102 zeroone:
 103         # 0.0 - 1.0 = -1.0.
 104         fldi1 fr0
 105         fldi0 fr2
 106         _s2d fr0, dr0
 107         _s2d fr2, dr2
 108         _setpr
 109         fsub dr0, dr2
 110         _clrpr
 111         fldi1 fr4
 112         fneg fr4
 113         _s2d fr4, dr4
 114         _setpr
 115         fcmp/eq dr2, dr4
 116         bf wrong2
 117         _clrpr
 118
 119 okay:
 120         pass