sim/testsuite/sim/frv/nfsqrts.cgs

   1 # frv testcase for nfsqrts $FRj,$FRk
   2 # mach: fr500 fr550 frv
   3
   4         .include "testutils.inc"
   5
   6         float_constants
   7         start
   8         load_float_constants
   9
  10         .global nfsqrts
  11 nfsqrts:
  12         nfsqrts         fr44,fr1                ; 9.0
  13         test_fr_fr      fr1,fr36                ; 3.0
  14         test_spr_immed  0,fner1
  15         test_spr_immed  0,fner0
  16
  17         set_fr_iimmed   0x4049,0x0fdb,fr10      ; 3.141592654
  18         nfsqrts         fr10,fr10
  19         test_fr_iimmed  0x3fe2dfc5,fr10         ; 1.7724539
  20         test_spr_immed  0,fner1
  21         test_spr_immed  0,fner0
  22
  23         ; fp_exceptions
  24         nfsqrts         fr8,fr1                 ; -1 -- invalid
  25         test_fr_iimmed  0x7fc00000,fr1          ; nan1
  26         test_spr_immed  2,fner1
  27         test_spr_immed  0,fner0
  28         test_spr_bits   0x80000000,31,0x0,fqst0 ; fq0.miv is clear
  29         test_spr_bits   0x18000,15,0x0,fqst0    ; fq0.sie is clear
  30         test_spr_bits   0x380,7,0x0,fqst0       ; fq0.ftt is clear
  31         test_spr_bits   0x7e,1,0x0,fqst0        ; fq0.cexc is clear
  32         test_spr_bits   0x1,0,0x0,fqst0         ; fq0.valid is clear
  33         test_spr_immed  0,fqop0                 ; fq0.opc
  34
  35         pass