gas/testsuite/gas/bfin/stack2.s

   1
   2 .EXTERN MY_LABEL2;
   3 .section .text;
   4
   5 //
   6 //5 STACK CONTROL
   7 //
   8
   9 //[ -- SP ] = allreg ; /* predecrement SP (a) */
  10
  11 [--SP ] =  R0;
  12 [--SP ] =  R6;
  13
  14 [--SP ] =  P0;
  15 [--SP ] =  P4;
  16
  17 [--SP ] =  I0;
  18 [--SP ] =  I1;
  19
  20 [--SP ] =  M0;
  21 [--SP ] =  M1;
  22
  23 [--SP ] =  L0;
  24 [--SP ] =  L1;
  25
  26 [--SP ] =  B0;
  27 [--SP ] =  B1;
  28
  29 [--SP ] =  A0.X;
  30 [--SP ] =  A1.X;
  31
  32 [--SP ] =  A0.W;
  33 [--SP ] =  A1.W;
  34
  35 [--SP ] =  ASTAT;
  36 [--SP ] =  RETS;
  37 [--SP ] =  RETI;
  38 [--SP ] =  RETX;
  39 [--SP ] =  RETN;
  40 [--SP ] =  RETE;
  41 [--SP ] =  LC0;
  42 [--SP ] =  LC1;
  43 [--SP ] =  LT0;
  44 [--SP ] =  LT1;
  45 [--SP ] =  LB0;
  46 [--SP ] =  LB1;
  47 [--SP ] =  CYCLES;
  48 [--SP ] =  CYCLES2;
  49 //[--SP ] =  EMUDAT;
  50 [--SP ] =  USP;
  51 [--SP ] =  SEQSTAT;
  52 [--SP ] =  SYSCFG;
  53
  54
  55 //[ -- SP ] = ( R7 : Dreglim , P5 : Preglim ) ; /* Dregs and indexed Pregs (a) */
  56 [--SP ] = ( R7:0, P5:0);
  57
  58
  59 //[ -- SP ] = ( R7 : Dreglim ) ; /* Dregs, only (a) */
  60 [--SP ] = ( R7:0);
  61
  62 //[ -- SP ] = ( P5 : Preglim ) ; /* indexed Pregs, only (a) */
  63 [--SP ] = (P5:0);
  64
  65
  66 //mostreg = [ SP ++ ] ; /* post-increment SP; does not apply to Data Registers and Pointer Registers (a) */
  67
  68 R0= [ SP ++ ] ;
  69 R6= [ SP ++ ] ;
  70
  71 P0= [ SP ++ ] ;
  72 P4= [ SP ++ ] ;
  73
  74 I0= [ SP ++ ] ;
  75 I1= [ SP ++ ] ;
  76
  77 M0= [ SP ++ ] ;
  78 M1= [ SP ++ ] ;
  79
  80 L0= [ SP ++ ] ;
  81 L1= [ SP ++ ] ;
  82
  83 B0= [ SP ++ ] ;
  84 B1= [ SP ++ ] ;
  85
  86 A0.X= [ SP ++ ] ;
  87 A1.X= [ SP ++ ] ;
  88
  89 A0.W= [ SP ++ ] ;
  90 A1.W= [ SP ++ ] ;
  91
  92 ASTAT= [ SP ++ ] ;
  93 RETS= [ SP ++ ] ;
  94 RETI= [ SP ++ ] ;
  95 RETX= [ SP ++ ] ;
  96 RETN= [ SP ++ ] ;
  97 RETE= [ SP ++ ] ;
  98 LC0= [ SP ++ ] ;
  99 LC1= [ SP ++ ] ;
 100 LT0= [ SP ++ ] ;
 101 LT1= [ SP ++ ] ;
 102 LB0= [ SP ++ ] ;
 103 LB1= [ SP ++ ] ;
 104 CYCLES= [ SP ++ ] ;
 105 CYCLES2= [ SP ++ ] ;
 106 //EMUDAT= [ SP ++ ] ;
 107 USP= [ SP ++ ] ;
 108 SEQSTAT= [ SP ++ ] ;
 109 SYSCFG= [ SP ++ ] ;
 110
 111 //( R7 : Dreglim, P5 : Preglim ) = [ SP ++ ] ; /* Dregs and indexed Pregs (a) */
 112 ( R7:0, P5:0) = [ SP++ ];
 113
 114 //( R7 : Dreglim ) = [ SP ++ ] ; /* Dregs, only (a) */
 115 ( R7:0) = [ SP++ ];
 116
 117 //( P5 : Preglim ) = [ SP ++ ] ; /* indexed Pregs, only (a) */
 118 ( P5:0) = [ SP++ ];
 119
 120 //LINK uimm18m4 ; /* allocate a stack frame of specified size (b) */
 121 LINK 0X0;
 122 LINK 0X8;
 123 LINK 0x3FFFC;
 124
 125 UNLINK ; /* de-allocate the stack frame (b)*/
 126
 127 L$L$foo:  (R7:6,P5:3) = [SP++]; /* Pop multiple on the same line with a label */