sim/testsuite/sh/pmuls.s

   1 # sh testcase for pmuls
   2 # mach:  shdsp
   3 # as(shdsp):    -defsym sim_cpu=1 -dsp
   4
   5         .include "testutils.inc"
   6
   7         start
   8         set_grs_a5a5
   9         lds     r0, a0
  10         pcopy   a0, a1
  11         lds     r0, x0
  12         lds     r0, x1
  13         lds     r0, y0
  14         lds     r0, y1
  15         pcopy   x0, m0
  16         pcopy   y1, m1
  17
  18         # 2 x 2 = 8 (?)
  19         # (I don't understand why the result is x2,
  20         # but that's what it says in the manual...)
  21         mov     #2, r0
  22         shll16  r0
  23         lds     r0, y0
  24         lds     r0, y1
  25         pmuls   y0, y1, a0
  26
  27         assert_sreg     8, a0
  28
  29         set_greg 0xa5a5a5a5, r0
  30         test_grs_a5a5
  31         pass
  32         exit 0
  33