gas/testsuite/gas/bfin/shift.s

   1         .text
   2         .global add_with_shift
   3 add_with_shift:
   4         P0 = (P0 + p1) << 1;
   5         P2 = (p2 + p5) << 2;
   6         r7 = (R7 + r1) << 2;
   7         r3 = (r3 + R0) << 1;
   8
   9         .text
  10         .global shift_with_add
  11 shift_with_add:
  12         P5 = p4 + (P0 << 2);
  13         P0 = p2 + (p1 << 1);
  14
  15         .text
  16         .global arithmetic_shift
  17 arithmetic_shift:
  18         A0 = A0 >> 31;
  19         a0 = a0 << 31;
  20         a1 = a1 >> 0;
  21         A1 = A1 << 0;
  22         r7 = r5 << 31 (s);
  23         R3 = r2 >>> 22;
  24         r1.L = R2.H << 15 (S);
  25         r5.h = r2.l >>> 2;
  26         r0 <<= 0;
  27         r1 >>>= 31;
  28
  29         r0 >>>= R1;
  30         R2 <<= R1;
  31         r3.l = Ashift  r4.h by r2.l;
  32         R7.H = ASHIFT R7.L by R0.L (S);
  33         r7.h = ashift  r7.l by r0.l (s);
  34         r6 = AShiFT R5 by R2.L;
  35         R0 = Ashift R4 by r1.l (s);
  36         r2 = ashift r6 BY r3.L (S);
  37         A0 = Ashift a0 by r1.l;
  38         a1 = ASHIFT a1 by r0.L;
  39
  40
  41         .text
  42         .global logical_shift
  43 logical_shift:
  44         p0 = p0 >> 1;
  45         P1 = p2 >> 2;
  46         P3 = P1 << 1;
  47         p4 = p5 << 2;
  48
  49         r0 >>= 31;
  50         R7 <<= 31;
  51         r1.H = r2.l >> 15;
  52         r7.l = r0.L << 0;
  53         r5 = r5 >> 31;
  54         r0 = r0 << 12;
  55         A0 = A0 >> 1;
  56         A0 = A0 << 0;
  57         a1 = A1 << 31;
  58         a1 = a1 >> 16;
  59
  60         r5 >>= R7;
  61         R6 <<= r0;
  62         R1.H = LShift r2.h by r0.l;
  63         r0.l = LSHIFT r0.h by r1.l;
  64         r7.L = lshift r6.L BY r2.l;
  65         r5 = LShIft R4 bY r3.L;
  66         A0 = Lshift a0 By R6.L;
  67         A1 = LsHIFt a1 by r5.l;
  68
  69         .text
  70         .global rotate
  71 rotate:
  72         r7 = ROT r7 by -32;
  73         R6 = Rot r7 by -31;
  74         R5 = RoT R7 by 31;
  75         R4 = Rot r7 by 30;
  76         a0 = rot A0 by 0;
  77         A0 = ROT a0 BY 10;
  78         A1 = ROT A1 by -20;
  79         A1 = ROT a1 By -32;
  80
  81         r0 = rot r1 by r2.L;
  82         R0 = Rot R4 BY R3.L;
  83         A0 = ROT A0 by r7.l;
  84         A1 = rot a1 bY r6.l;
  85
  86
  87