llvm/test/MC/Sparc/sparc-synthetic-instructions.s

   1 ! RUN: llvm-mc %s -arch=sparc   -show-encoding | FileCheck %s
   2 ! RUN: llvm-mc %s -arch=sparcv9 -show-encoding | FileCheck %s
   3
   4 ! Section A.3 Synthetic Instructions
   5         ! CHECK: cmp %g1, %g2                     ! encoding: [0x80,0xa0,0x40,0x02]
   6         cmp %g1, %g2
   7         ! CHECK: cmp %g1, 5                       ! encoding: [0x80,0xa0,0x60,0x05]
   8         cmp %g1, 5
   9
  10         ! jmp and call are tested in sparc-ctrl-instructions.
  11
  12         ! CHECK: tst %g1                          ! encoding: [0x80,0x90,0x40,0x00]
  13         tst %g1
  14
  15         ! CHECK: ret                              ! encoding: [0x81,0xc7,0xe0,0x08]
  16         ret
  17         ! CHECK: retl                             ! encoding: [0x81,0xc3,0xe0,0x08]
  18         retl
  19
  20         ! CHECK: restore                          ! encoding: [0x81,0xe8,0x00,0x00]
  21         restore
  22         ! CHECK: save                             ! encoding: [0x81,0xe0,0x00,0x00]
  23         save
  24
  25         ! CHECK: sethi %hi(40000), %g1            ! encoding: [0x03,0b00AAAAAA,A,A]
  26         ! CHECK:                                  !   fixup A - offset: 0, value: %hi(40000), kind: fixup_sparc_hi22
  27         ! CHECK: or %g1, %lo(40000), %g1          ! encoding: [0x82,0x10,0b011000AA,A]
  28         ! CHECK:                                  !   fixup A - offset: 0, value: %lo(40000), kind: fixup_sparc_lo10
  29         set 40000, %g1
  30         ! CHECK: mov 1, %g1 ! encoding: [0x82,0x10,0x20,0x01]
  31         set 1, %g1
  32         ! CHECK: sethi %hi(32768), %g1            ! encoding: [0x03,0b00AAAAAA,A,A]
  33         ! CHECK:                                  !   fixup A - offset: 0, value: %hi(32768), kind: fixup_sparc_hi22
  34         set 32768, %g1
  35
  36         ! Expect a 'sethi' without an 'or'.
  37         ! CHECK: sethi %hi(268431360), %o1       ! encoding: [0x13,0b00AAAAAA,A,A]
  38         ! CHECK:                                 !   fixup A - offset: 0, value: %hi(268431360), kind: fixup_sparc_hi22
  39         set 0x0ffff000, %o1
  40
  41         ! CHECK: sethi %hi(268433408), %o1       ! encoding: [0x13,0b00AAAAAA,A,A]
  42         ! CHECK:                                 !   fixup A - offset: 0, value: %hi(268433408), kind: fixup_sparc_hi22
  43         set 0x0ffff800, %o1
  44
  45         ! This is the boundary case that uses the lowest of the 22 bits in sethi.
  46         ! CHECK: sethi %hi(268434432), %o1       ! encoding: [0x13,0b00AAAAAA,A,A]
  47         ! CHECK:                                 !   fixup A - offset: 0, value: %hi(268434432), kind: fixup_sparc_hi22
  48         set 0x0ffffc00, %o1
  49
  50         ! Now the synthetic instruction becomes two instructions.
  51         ! CHECK: sethi %hi(2147483647), %o1      ! encoding: [0x13,0b00AAAAAA,A,A]
  52         ! CHECK:                                 !   fixup A - offset: 0, value: %hi(2147483647), kind: fixup_sparc_hi22
  53         ! CHECK: or %o1, %lo(2147483647), %o1    ! encoding: [0x92,0x12,0b011000AA,A]
  54         ! CHECK:                                 !   fixup A - offset: 0, value: %lo(2147483647), kind: fixup_sparc_lo10
  55         set 2147483647, %o1
  56
  57         ! CHECK: xnor %g1, %g0, %g2               ! encoding: [0x84,0x38,0x40,0x00]
  58         not %g1, %g2
  59         ! CHECK: xnor %g1, %g0, %g1               ! encoding: [0x82,0x38,0x40,0x00]
  60         not %g1
  61
  62         ! CHECK: sub %g0, %g1, %g2                ! encoding: [0x84,0x20,0x00,0x01]
  63         neg %g1, %g2
  64         ! CHECK: sub %g0, %g1, %g1                ! encoding: [0x82,0x20,0x00,0x01]
  65         neg %g1
  66
  67         ! CHECK: add %g1, 1, %g1                  ! encoding: [0x82,0x00,0x60,0x01]
  68         inc %g1
  69         ! CHECK: add %g1, 55, %g1                 ! encoding: [0x82,0x00,0x60,0x37]
  70         inc 55, %g1
  71         ! CHECK: addcc %g1, 1, %g1                ! encoding: [0x82,0x80,0x60,0x01]
  72         inccc %g1
  73         ! CHECK: addcc %g1, 55, %g1               ! encoding: [0x82,0x80,0x60,0x37]
  74         inccc 55, %g1
  75
  76         ! CHECK: sub %g1, 1, %g1                  ! encoding: [0x82,0x20,0x60,0x01]
  77         dec %g1
  78         ! CHECK: sub %g1, 55, %g1                 ! encoding: [0x82,0x20,0x60,0x37]
  79         dec 55, %g1
  80         ! CHECK: subcc %g1, 1, %g1                ! encoding: [0x82,0xa0,0x60,0x01]
  81         deccc %g1
  82         ! CHECK: subcc %g1, 55, %g1               ! encoding: [0x82,0xa0,0x60,0x37]
  83         deccc 55, %g1
  84
  85         ! CHECK: andcc %g2, %g1, %g0              ! encoding: [0x80,0x88,0x80,0x01]
  86         btst %g1, %g2
  87         ! CHECK: andcc %g2, 4, %g0                ! encoding: [0x80,0x88,0xa0,0x04]
  88         btst 4, %g2
  89         ! CHECK: or %g2, %g1, %g2                 ! encoding: [0x84,0x10,0x80,0x01]
  90         bset %g1, %g2
  91         ! CHECK: or %g2, 4, %g2                   ! encoding: [0x84,0x10,0xa0,0x04]
  92         bset 4, %g2
  93         ! CHECK: andn %g2, %g1, %g2               ! encoding: [0x84,0x28,0x80,0x01]
  94         bclr %g1, %g2
  95         ! CHECK: andn %g2, 4, %g2                 ! encoding: [0x84,0x28,0xa0,0x04]
  96         bclr 4, %g2
  97         ! CHECK: xor %g2, %g1, %g2                ! encoding: [0x84,0x18,0x80,0x01]
  98         btog %g1, %g2
  99         ! CHECK: xor %g2, 4, %g2                  ! encoding: [0x84,0x18,0xa0,0x04]
 100         btog 4, %g2
 101
 102         ! CHECK: mov %g0, %g1                     ! encoding: [0x82,0x10,0x00,0x00]
 103         clr %g1
 104         ! CHECK: stb %g0, [%g1+%g2]               ! encoding: [0xc0,0x28,0x40,0x02]
 105         clrb [%g1+%g2]
 106         ! CHECK: sth %g0, [%g1+%g2]               ! encoding: [0xc0,0x30,0x40,0x02]
 107         clrh [%g1+%g2]
 108         ! CHECK: st %g0, [%g1+%g2]                ! encoding: [0xc0,0x20,0x40,0x02]
 109         clr [%g1+%g2]
 110
 111         ! mov reg_or_imm,reg tested in sparc-alu-instructions.s
 112
 113         ! CHECK: rd %y, %i0                       ! encoding: [0xb1,0x40,0x00,0x00]
 114         mov %y, %i0
 115         ! CHECK: rd %asr1, %i0                    ! encoding: [0xb1,0x40,0x40,0x00]
 116         mov %asr1, %i0
 117         ! CHECK: rd %psr, %i0                     ! encoding: [0xb1,0x48,0x00,0x00]
 118         mov %psr, %i0
 119         ! CHECK: rd %wim, %i0                     ! encoding: [0xb1,0x50,0x00,0x00]
 120         mov %wim, %i0
 121         ! CHECK: rd %tbr, %i0                     ! encoding: [0xb1,0x58,0x00,0x00]
 122         mov %tbr, %i0
 123
 124         ! CHECK: wr %g0, %i0, %y                  ! encoding: [0x81,0x80,0x00,0x18]
 125         mov %i0, %y
 126         ! CHECK: wr %g0, 5, %y                    ! encoding: [0x81,0x80,0x20,0x05]
 127         mov 5, %y
 128         ! CHECK: wr %g0, %i0, %asr15              ! encoding: [0x9f,0x80,0x00,0x18]
 129         mov %i0, %asr15
 130         ! CHECK: wr %g0, 5, %asr15                ! encoding: [0x9f,0x80,0x20,0x05]
 131         mov 5, %asr15
 132         ! CHECK: wr %g0, %i0, %psr                ! encoding: [0x81,0x88,0x00,0x18]
 133         mov %i0, %psr
 134         ! CHECK: wr %g0, 5, %psr                  ! encoding: [0x81,0x88,0x20,0x05]
 135         mov 5, %psr
 136         ! CHECK: wr %g0, %i0, %wim                ! encoding: [0x81,0x90,0x00,0x18]
 137         mov %i0, %wim
 138         ! CHECK: wr %g0, 5, %wim                  ! encoding: [0x81,0x90,0x20,0x05]
 139         mov 5, %wim
 140         ! CHECK: wr %g0, %i0, %tbr                ! encoding: [0x81,0x98,0x00,0x18]
 141         mov %i0, %tbr
 142         ! CHECK: wr %g0, 5, %tbr                  ! encoding: [0x81,0x98,0x20,0x05]
 143         mov 5, %tbr
 144
 145 ! Other aliases
 146         ! CHECK: wr %g0, %i0, %y                  ! encoding: [0x81,0x80,0x00,0x18]
 147         wr %i0, %y
 148         ! CHECK: wr %g0, 5, %y                    ! encoding: [0x81,0x80,0x20,0x05]
 149         wr 5, %y
 150         ! CHECK: wr %g0, %i0, %asr15              ! encoding: [0x9f,0x80,0x00,0x18]
 151         wr %i0, %asr15
 152         ! CHECK: wr %g0, 5, %asr15                ! encoding: [0x9f,0x80,0x20,0x05]
 153         wr 5, %asr15
 154         ! CHECK: wr %g0, %i0, %psr                ! encoding: [0x81,0x88,0x00,0x18]
 155         wr %i0, %psr
 156         ! CHECK: wr %g0, 5, %psr                  ! encoding: [0x81,0x88,0x20,0x05]
 157         wr 5, %psr
 158         ! CHECK: wr %g0, %i0, %wim                ! encoding: [0x81,0x90,0x00,0x18]
 159         wr %i0, %wim
 160         ! CHECK: wr %g0, 5, %wim                  ! encoding: [0x81,0x90,0x20,0x05]
 161         wr 5, %wim
 162         ! CHECK: wr %g0, %i0, %tbr                ! encoding: [0x81,0x98,0x00,0x18]
 163         wr %i0, %tbr
 164         ! CHECK: wr %g0, 5, %tbr                  ! encoding: [0x81,0x98,0x20,0x05]
 165         wr 5, %tbr
 166
 167 ! The following tests exercise 'set' in such a way that its output differs
 168 ! depending on whether targeting V8 or V9.
 169 !
 170 ! RUN: llvm-mc %s -arch=sparc   -show-encoding | FileCheck %s --check-prefix=V8
 171 ! RUN: llvm-mc %s -arch=sparcv9 -show-encoding | FileCheck %s --check-prefix=V9
 172
 173         ! V8: mov        -1, %o1              ! encoding: [0x92,0x10,0x3f,0xff]
 174         ! V9: sethi %hi(-1), %o1              ! encoding: [0x13,0b00AAAAAA,A,A]
 175         ! V9:                                 !   fixup A - offset: 0, value: %hi(-1), kind: fixup_sparc_hi22
 176         ! V9: or %o1, %lo(-1), %o1            ! encoding: [0x92,0x12,0b011000AA,A]
 177         ! V9:                                 !   fixup A - offset: 0, value: %lo(-1), kind: fixup_sparc_lo10
 178         set 0xffffffff, %o1
 179
 180         ! V8: mov        -2, %o1              ! encoding: [0x92,0x10,0x3f,0xfe]
 181         ! V9: sethi %hi(-2), %o1              ! encoding: [0x13,0b00AAAAAA,A,A]
 182         ! V9:                                 !   fixup A - offset: 0, value: %hi(-2), kind: fixup_sparc_hi22
 183         ! V9: or %o1, %lo(-2), %o1            ! encoding: [0x92,0x12,0b011000AA,A]
 184         ! V9:                                 !   fixup A - offset: 0, value: %lo(-2), kind: fixup_sparc_lo10
 185         set 0xfffffffe, %o1
 186
 187         ! V8: mov        -16, %o1             ! encoding: [0x92,0x10,0x3f,0xf0]
 188         ! V9: sethi %hi(-16), %o1             ! encoding: [0x13,0b00AAAAAA,A,A]
 189         ! V9:                                 !   fixup A - offset: 0, value: %hi(-16), kind: fixup_sparc_hi22
 190         ! V9: or %o1, %lo(-16), %o1           ! encoding: [0x92,0x12,0b011000AA,A]
 191         ! V9:                                 !   fixup A - offset: 0, value: %lo(-16), kind: fixup_sparc_lo10
 192         set 0xfffffff0, %o1
 193
 194         ! V8: mov        -256, %o1            ! encoding: [0x92,0x10,0x3f,0x00]
 195         ! V9: sethi %hi(-256), %o1            ! encoding: [0x13,0b00AAAAAA,A,A]
 196         ! V9:                                 !   fixup A - offset: 0, value: %hi(-256), kind: fixup_sparc_hi22
 197         ! V9: or %o1, %lo(-256), %o1          ! encoding: [0x92,0x12,0b011000AA,A]
 198         ! V9:                                 !   fixup A - offset: 0, value: %lo(-256), kind: fixup_sparc_lo10
 199         set 0xffffff00, %o1
 200
 201         ! V8: mov        -4096, %o1           ! encoding: [0x92,0x10,0x30,0x00]
 202         ! V9: sethi %hi(-4096), %o1           ! encoding: [0x13,0b00AAAAAA,A,A]
 203         ! V9:                                 !   fixup A - offset: 0, value: %hi(-4096), kind: fixup_sparc_hi22
 204         set 0xfffff000, %o1
 205
 206         ! These results are the same for V8 and V9, so this test could have
 207         ! been with the others that weren't segregated by architecture,
 208         ! but logically it belongs here as a boundary case.
 209         ! V8: sethi %hi(-8192), %o1           ! encoding: [0x13,0b00AAAAAA,A,A]
 210         ! V8:                                 !   fixup A - offset: 0, value: %hi(-8192), kind: fixup_sparc_hi22
 211         ! V9: sethi %hi(-8192), %o1           ! encoding: [0x13,0b00AAAAAA,A,A]
 212         ! V9:                                 !   fixup A - offset: 0, value: %hi(-8192), kind: fixup_sparc_hi22
 213         set 0xffffe000, %o1