boehm-gc/rs6000_mach_dep.s

   1     .csect
   2     .set   r0,0
   3     .set   r1,1
   4     .set   r2,2
   5     .set   r3,3
   6     .set   r4,4
   7     .set   r5,5
   8     .set   r6,6
   9     .set   r7,7
  10     .set   r8,8
  11     .set   r9,9
  12     .set   r10,10
  13     .set   r11,11
  14     .set   r12,12
  15     .set   r13,13
  16     .set   r14,14
  17     .set   r15,15
  18     .set   r16,16
  19     .set   r17,17
  20     .set   r18,18
  21     .set   r19,19
  22     .set   r20,20
  23     .set   r21,21
  24     .set   r22,22
  25     .set   r23,23
  26     .set   r24,24
  27     .set   r25,25
  28     .set   r26,26
  29     .set   r27,27
  30     .set   r28,28
  31     .set   r29,29
  32     .set   r30,30
  33     .set   r31,31
  34
  35  # Mark from machine registers that are saved by C compiler
  36     .globl  .GC_push_regs
  37 .GC_push_regs:
  38     .extern .GC_push_one
  39     stu     r1,-64(r1)  # reserve stack frame
  40     mflr    r0          # save link register
  41     st      r0,0x48(r1)
  42     oril    r3,r2,0x0   # mark from r2
  43     bl      .GC_push_one
  44     cror    15,15,15
  45     oril    r3,r13,0x0   # mark from r13-r31
  46     bl      .GC_push_one
  47     cror    15,15,15
  48     oril    r3,r14,0x0
  49     bl      .GC_push_one
  50     cror    15,15,15
  51     oril    r3,r15,0x0
  52     bl      .GC_push_one
  53     cror    15,15,15
  54     oril    r3,r16,0x0
  55     bl      .GC_push_one
  56     cror    15,15,15
  57     oril    r3,r17,0x0
  58     bl      .GC_push_one
  59     cror    15,15,15
  60     oril    r3,r18,0x0
  61     bl      .GC_push_one
  62     cror    15,15,15
  63     oril    r3,r19,0x0
  64     bl      .GC_push_one
  65     cror    15,15,15
  66     oril    r3,r20,0x0
  67     bl      .GC_push_one
  68     cror    15,15,15
  69     oril    r3,r21,0x0
  70     bl      .GC_push_one
  71     cror    15,15,15
  72     oril    r3,r22,0x0
  73     bl      .GC_push_one
  74     cror    15,15,15
  75     oril    r3,r23,0x0
  76     bl      .GC_push_one
  77     cror    15,15,15
  78     oril    r3,r24,0x0
  79     bl      .GC_push_one
  80     cror    15,15,15
  81     oril    r3,r25,0x0
  82     bl      .GC_push_one
  83     cror    15,15,15
  84     oril    r3,r26,0x0
  85     bl      .GC_push_one
  86     cror    15,15,15
  87     oril    r3,r27,0x0
  88     bl      .GC_push_one
  89     cror    15,15,15
  90     oril    r3,r28,0x0
  91     bl      .GC_push_one
  92     cror    15,15,15
  93     oril    r3,r29,0x0
  94     bl      .GC_push_one
  95     cror    15,15,15
  96     oril    r3,r30,0x0
  97     bl      .GC_push_one
  98     cror    15,15,15
  99     oril    r3,r31,0x0
 100     bl      .GC_push_one
 101     cror    15,15,15
 102     l       r0,0x48(r1)
 103     mtlr    r0
 104     ai      r1,r1,64
 105     br