sim/testsuite/sh/fsqrt.s

   1 # sh testcase for fsqrt
   2 # mach: sh
   3 # as(sh):       -defsym sim_cpu=0
   4
   5         .include "testutils.inc"
   6
   7         start
   8 fsqrt_single:
   9         set_grs_a5a5
  10         set_fprs_a5a5
  11         # sqrt(0.0) = 0.0.
  12         fldi0   fr0
  13         fsqrt   fr0
  14         fldi0   fr1
  15         fcmp/eq fr0, fr1
  16         bt      .L0
  17         fail
  18 .L0:
  19         # sqrt(1.0) = 1.0.
  20         fldi1   fr0
  21         fsqrt   fr0
  22         fldi1   fr1
  23         fcmp/eq fr0, fr1
  24         bt      .L1
  25         fail
  26 .L1:
  27         # sqrt(4.0) = 2.0
  28         fldi1   fr0
  29         # Double it.
  30         fadd    fr0, fr0
  31         # Double it again.
  32         fadd    fr0, fr0
  33         fsqrt   fr0
  34         fldi1   fr1
  35         # Double it.
  36         fadd    fr1, fr1
  37         fcmp/eq fr0, fr1
  38         bt      .L2
  39         fail
  40 .L2:
  41         test_grs_a5a5
  42         assert_fpreg_i  2, fr0
  43         assert_fpreg_i  2, fr1
  44         test_fpr_a5a5   fr2
  45         test_fpr_a5a5   fr3
  46         test_fpr_a5a5   fr4
  47         test_fpr_a5a5   fr5
  48         test_fpr_a5a5   fr6
  49         test_fpr_a5a5   fr7
  50         test_fpr_a5a5   fr8
  51         test_fpr_a5a5   fr9
  52         test_fpr_a5a5   fr10
  53         test_fpr_a5a5   fr11
  54         test_fpr_a5a5   fr12
  55         test_fpr_a5a5   fr13
  56         test_fpr_a5a5   fr14
  57         test_fpr_a5a5   fr15
  58
  59 fsqrt_double:
  60         double_prec
  61         set_grs_a5a5
  62         set_fprs_a5a5
  63         # sqrt(0.0) = 0.0.
  64         fldi0   fr0
  65         _s2d    fr0, dr0
  66         fsqrt   dr0
  67         fldi0   fr2
  68         _s2d    fr2, dr2
  69         fcmp/eq dr0, dr2
  70         bt      .L10
  71         fail
  72 .L10:
  73         # sqrt(1.0) = 1.0.
  74         fldi1   fr0
  75         _s2d    fr0, dr0
  76         fsqrt   dr0
  77         fldi1   fr2
  78         _s2d    fr2, dr2
  79         fcmp/eq dr0, dr2
  80         bt      .L11
  81         fail
  82 .L11:
  83         # sqrt(4.0) = 2.0.
  84         fldi1   fr0
  85         # Double it.
  86         single_prec
  87         fadd    fr0, fr0
  88         # Double it again.
  89         fadd    fr0, fr0
  90         double_prec
  91         _s2d    fr0, dr0
  92         fsqrt   dr0
  93         fldi1   fr2
  94         # Double it.
  95         single_prec
  96         fadd    fr2, fr2
  97         double_prec
  98         _s2d    fr2, dr2
  99         fcmp/eq dr0, dr2
 100         bt      .L12
 101         fail
 102 .L12:
 103         test_grs_a5a5
 104         assert_dpreg_i  2, dr0
 105         assert_dpreg_i  2, dr2
 106         test_fpr_a5a5   fr4
 107         test_fpr_a5a5   fr5
 108         test_fpr_a5a5   fr6
 109         test_fpr_a5a5   fr7
 110         test_fpr_a5a5   fr8
 111         test_fpr_a5a5   fr9
 112         test_fpr_a5a5   fr10
 113         test_fpr_a5a5   fr11
 114         test_fpr_a5a5   fr12
 115         test_fpr_a5a5   fr13
 116         test_fpr_a5a5   fr14
 117         test_fpr_a5a5   fr15
 118
 119         pass
 120         exit 0