llvm/test/MC/Sparc/sparc-special-registers.s

   1 ! RUN: llvm-mc %s -triple=sparc   -show-encoding | FileCheck %s --check-prefixes=CHECK,V8
   2 ! RUN: llvm-mc %s -triple=sparcv9 -show-encoding | FileCheck %s --check-prefixes=CHECK,V9
   3
   4         ! CHECK: rd %y, %i0            ! encoding: [0xb1,0x40,0x00,0x00]
   5         rd %y, %i0
   6
   7         ! CHECK: rd %asr1, %i0         ! encoding: [0xb1,0x40,0x40,0x00]
   8         rd %asr1, %i0
   9
  10         ! CHECK: wr %i0, 5, %y         ! encoding: [0x81,0x86,0x20,0x05]
  11         wr %i0, 5, %y
  12
  13         ! CHECK: wr %i0, %i1, %asr15   ! encoding: [0x9f,0x86,0x00,0x19]
  14         wr %i0, %i1, %asr15
  15
  16         ! CHECK: rd %asr15, %g0        ! encoding: [0x81,0x43,0xc0,0x00]
  17         rd %asr15, %g0
  18
  19         ! CHECK: rd %psr, %i0          ! encoding: [0xb1,0x48,0x00,0x00]
  20         rd %psr, %i0
  21
  22         ! CHECK: rd %wim, %i0          ! encoding: [0xb1,0x50,0x00,0x00]
  23         rd %wim, %i0
  24
  25         ! CHECK: rd %tbr, %i0          ! encoding: [0xb1,0x58,0x00,0x00]
  26         rd %tbr, %i0
  27
  28         ! CHECK: wr %i0, 5, %psr          ! encoding: [0x81,0x8e,0x20,0x05]
  29         wr %i0, 5, %psr
  30
  31         ! CHECK: wr %i0, 5, %wim          ! encoding: [0x81,0x96,0x20,0x05]
  32         wr %i0, 5, %wim
  33
  34         ! CHECK: wr %i0, 5, %tbr          ! encoding: [0x81,0x9e,0x20,0x05]
  35         wr %i0, 5, %tbr
  36
  37         ! CHECK: ld [%g2+20], %fsr     ! encoding: [0xc1,0x08,0xa0,0x14]
  38         ld [%g2 + 20],%fsr
  39
  40         ! CHECK: ld [%g2+%i5], %fsr    ! encoding: [0xc1,0x08,0x80,0x1d]
  41         ld [%g2 + %i5],%fsr
  42
  43         ! CHECK: st %fsr, [%g2+20]     ! encoding: [0xc1,0x28,0xa0,0x14]
  44         st %fsr,[%g2 + 20]
  45
  46         ! CHECK: st %fsr, [%g2+%i5]    ! encoding: [0xc1,0x28,0x80,0x1d]
  47         st %fsr,[%g2 + %i5]
  48
  49         ! CHECK: std %fq, [%g6+%i2]    ! encoding: [0xc1,0x31,0x80,0x1a]
  50         std %fq, [%g6 + %i2]
  51
  52 !! Those instructions are processed differently on V8 and V9.
  53
  54 ! V8: rd %asr2, %i0         ! encoding: [0xb1,0x40,0x80,0x00]
  55 ! V9: rd %ccr, %i0          ! encoding: [0xb1,0x40,0x80,0x00]
  56 rd %asr2, %i0
  57 ! V8: wr %i0, 7, %asr2      ! encoding: [0x85,0x86,0x20,0x07]
  58 ! V9: wr %i0, 7, %ccr       ! encoding: [0x85,0x86,0x20,0x07]
  59 wr %i0, 7, %asr2
  60
  61 ! V8: rd %asr3, %i0         ! encoding: [0xb1,0x40,0xc0,0x00]
  62 ! V9: rd %asi, %i0          ! encoding: [0xb1,0x40,0xc0,0x00]
  63 rd %asr3, %i0
  64 ! V8: wr %i0, 7, %asr3      ! encoding: [0x87,0x86,0x20,0x07]
  65 ! V9: wr %i0, 7, %asi       ! encoding: [0x87,0x86,0x20,0x07]
  66 wr %i0, 7, %asr3
  67
  68 ! V8: rd %asr4, %i0         ! encoding: [0xb1,0x41,0x00,0x00]
  69 ! V9: rd %tick, %i0         ! encoding: [0xb1,0x41,0x00,0x00]
  70 rd %asr4, %i0
  71 ! V8: wr %i0, 7, %asr4      ! encoding: [0x89,0x86,0x20,0x07]
  72 ! V9: wr %i0, 7, %tick      ! encoding: [0x89,0x86,0x20,0x07]
  73 wr %i0, 7, %asr4
  74
  75 ! V8: rd %asr5, %i0         ! encoding: [0xb1,0x41,0x40,0x00]
  76 ! V9: rd %pc, %i0           ! encoding: [0xb1,0x41,0x40,0x00]
  77 rd %asr5, %i0
  78 ! V8: wr %i0, 7, %asr5      ! encoding: [0x8b,0x86,0x20,0x07]
  79 ! V9: wr %i0, 7, %pc        ! encoding: [0x8b,0x86,0x20,0x07]
  80 wr %i0, 7, %asr5
  81
  82 ! V8: rd %asr6, %i0         ! encoding: [0xb1,0x41,0x80,0x00]
  83 ! V9: rd %fprs, %i0         ! encoding: [0xb1,0x41,0x80,0x00]
  84 rd %asr6, %i0
  85 ! V8: wr %i0, 7, %asr6      ! encoding: [0x8d,0x86,0x20,0x07]
  86 ! V9: wr %i0, 7, %fprs      ! encoding: [0x8d,0x86,0x20,0x07]
  87 wr %i0, 7, %asr6
  88
  89 !! Alternate names for %asr2-%asr6 are only for V9.
  90 !! TODO: make sure that using alternate names returns
  91 !! an error on V8 (currently it doesn't, see SparcRegisterInfo.td).
  92
  93 ! V9: rd %ccr, %i0          ! encoding: [0xb1,0x40,0x80,0x00]
  94 rd %ccr, %i0
  95 ! V9: wr %i0, 7, %ccr       ! encoding: [0x85,0x86,0x20,0x07]
  96 wr %i0, 7, %ccr
  97
  98 ! V9: rd %asi, %i0          ! encoding: [0xb1,0x40,0xc0,0x00]
  99 rd %asi, %i0
 100 ! V9: wr %i0, 7, %asi       ! encoding: [0x87,0x86,0x20,0x07]
 101 wr %i0, 7, %asi
 102
 103 ! V9: rd %tick, %i0         ! encoding: [0xb1,0x41,0x00,0x00]
 104 rd %tick, %i0
 105 ! V9: wr %i0, 7, %tick      ! encoding: [0x89,0x86,0x20,0x07]
 106 wr %i0, 7, %tick
 107
 108 ! V9: rd %pc, %i0           ! encoding: [0xb1,0x41,0x40,0x00]
 109 rd %pc, %i0
 110 ! V9: wr %i0, 7, %pc        ! encoding: [0x8b,0x86,0x20,0x07]
 111 wr %i0, 7, %pc
 112
 113 ! V9: rd %fprs, %i0         ! encoding: [0xb1,0x41,0x80,0x00]
 114 rd %fprs, %i0
 115 ! V9: wr %i0, 7, %fprs      ! encoding: [0x8d,0x86,0x20,0x07]
 116 wr %i0, 7, %fprs