sim/testsuite/sim/sh64/compact/macw.cgs

   1 # sh testcase for mac.w @${rm}+, @${rn}+
   2 # mach: all
   3 # as: -isa=shcompact
   4 # ld: -m shelf32
   5
   6         .include "compact/testutils.inc"
   7
   8         start
   9
  10         # Store some magic numbers in memory.
  11         mov #40, r1
  12         shll8 r1
  13         mov #85, r0
  14         mov.l r0, @r1
  15         # Keep for later.
  16         mov r1, r10
  17 store2:
  18         mov #40, r1
  19         shll8 r1
  20         add #12, r1
  21         mov #17, r0
  22         mov.l r0, @r1
  23         # Keep for later.
  24         mov r1, r11
  25
  26 init:
  27         # Set up addresses.
  28         mov #40, r1
  29         shll8 r1
  30         mov #40, r2
  31         shll8 r2
  32         add #12, r2
  33
  34         # Prime {MACL, MACH} to #1.
  35         mov #1, r3
  36         dmulu.l r3, r3
  37
  38 test:
  39         mac.w @r1+, @r2+
  40
  41 check:
  42         # Check result.
  43         sts mach, r5
  44         assert r5, #0
  45
  46         sts macl, r6
  47         assert r6, #1
  48
  49         # Ensure post-increment occurred.
  50         add #2, r10
  51         cmp/eq r10, r1
  52         bf wrong
  53
  54         add #2, r11
  55         cmp/eq r11, r2
  56         bf wrong
  57
  58 doubleinc:
  59         mov #40, r0
  60         shll8 r0
  61         mov r0, r1
  62         mac.w @r0+, @r0+
  63         add #8, r1
  64         cmp/eq r0, r1
  65         bf wrong
  66
  67 okay:
  68         pass
  69 wrong:
  70         fail