test/MC/Mips/mips32r6/valid.s

   1 # Instructions that are valid
   2 #
   3 # Branches have some unusual encoding rules in MIPS32r6 so we need to test:
   4 #   rs == 0
   5 #   rs != 0
   6 #   rt == 0
   7 #   rt != 0
   8 #   rs < rt
   9 #   rs == rt
  10 #   rs > rt
  11 # appropriately for each branch instruction
  12 #
  13 # RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips32r6 2> %t0 | FileCheck %s
  14 # RUN: FileCheck %s -check-prefix=WARNING < %t0
  15
  16         .set noat
  17         # FIXME: Add the instructions carried forward from older ISA's
  18         and     $2,4             # CHECK: andi $2, $2, 4      # encoding: [0x30,0x42,0x00,0x04]
  19         addiupc $4, 100          # CHECK: addiupc $4, 100     # encoding: [0xec,0x80,0x00,0x19]
  20         addu    $9,10            # CHECK: addiu $9, $9, 10    # encoding: [0x25,0x29,0x00,0x0a]
  21         align   $4, $2, $3, 2    # CHECK: align $4, $2, $3, 2 # encoding: [0x7c,0x43,0x22,0xa0]
  22         aluipc  $3, 56           # CHECK: aluipc $3, 56       # encoding: [0xec,0x7f,0x00,0x38]
  23         aui     $3,$2,-23        # CHECK: aui $3, $2, -23     # encoding: [0x3c,0x62,0xff,0xe9]
  24         auipc   $3, -1           # CHECK: auipc $3, -1        # encoding: [0xec,0x7e,0xff,0xff]
  25         bal     21100            # CHECK: bal 21100           # encoding: [0x04,0x11,0x14,0x9b]
  26         balc 14572256            # CHECK: balc 14572256       # encoding: [0xe8,0x37,0x96,0xb8]
  27         bc 14572256              # CHECK: bc 14572256         # encoding: [0xc8,0x37,0x96,0xb8]
  28         bc1eqz  $f0,4            # CHECK: bc1eqz $f0, 4       # encoding: [0x45,0x20,0x00,0x01]
  29         bc1eqz  $f31,4           # CHECK: bc1eqz $f31, 4      # encoding: [0x45,0x3f,0x00,0x01]
  30         bc1nez  $f0,4            # CHECK: bc1nez $f0, 4       # encoding: [0x45,0xa0,0x00,0x01]
  31         bc1nez  $f31,4           # CHECK: bc1nez $f31, 4      # encoding: [0x45,0xbf,0x00,0x01]
  32         bc2eqz  $0,8             # CHECK: bc2eqz $0, 8        # encoding: [0x49,0x20,0x00,0x02]
  33         bc2eqz  $31,8            # CHECK: bc2eqz $31, 8       # encoding: [0x49,0x3f,0x00,0x02]
  34         bc2nez  $0,8             # CHECK: bc2nez $0, 8        # encoding: [0x49,0xa0,0x00,0x02]
  35         bc2nez  $31,8            # CHECK: bc2nez $31, 8       # encoding: [0x49,0xbf,0x00,0x02]
  36         # beqc requires rs < rt && rs != 0 but we also accept when this is not true. See also bovc
  37         # FIXME: Testcases are in valid-xfail.s at the moment
  38         beqc $5, $6, 256         # CHECK: beqc $5, $6, 256    # encoding: [0x20,0xa6,0x00,0x40]
  39         beqzalc $2, 1332         # CHECK: beqzalc $2, 1332    # encoding: [0x20,0x02,0x01,0x4d]
  40         # bnec requires rs < rt && rs != 0 but we accept when this is not true. See also bnvc
  41         # FIXME: Testcases are in valid-xfail.s at the moment
  42         bnec $5, $6, 256         # CHECK: bnec $5, $6, 256    # encoding: [0x60,0xa6,0x00,0x40]
  43         bnezalc $2, 1332         # CHECK: bnezalc $2, 1332    # encoding: [0x60,0x02,0x01,0x4d]
  44         beqzc $5, 72256          # CHECK: beqzc $5, 72256     # encoding: [0xd8,0xa0,0x46,0x90]
  45         bgec $2, $3, 256         # CHECK: bgec $2, $3, 256    # encoding: [0x58,0x43,0x00,0x40]
  46         bgeuc $2, $3, 256        # CHECK: bgeuc $2, $3, 256   # encoding: [0x18,0x43,0x00,0x40]
  47         bgezalc $2, 1332         # CHECK: bgezalc $2, 1332    # encoding: [0x18,0x42,0x01,0x4d]
  48         bnezc $5, 72256          # CHECK: bnezc $5, 72256     # encoding: [0xf8,0xa0,0x46,0x90]
  49         bltzc $5, 256            # CHECK: bltzc $5, 256       # encoding: [0x5c,0xa5,0x00,0x40]
  50         bgezc $5, 256            # CHECK: bgezc $5, 256       # encoding: [0x58,0xa5,0x00,0x40]
  51         bgtzalc $2, 1332         # CHECK: bgtzalc $2, 1332    # encoding: [0x1c,0x02,0x01,0x4d]
  52         blezc $5, 256            # CHECK: blezc $5, 256       # encoding: [0x58,0x05,0x00,0x40]
  53         bltzalc $2, 1332         # CHECK: bltzalc $2, 1332    # encoding: [0x1c,0x42,0x01,0x4d]
  54         bgtzc $5, 256            # CHECK: bgtzc $5, 256       # encoding: [0x5c,0x05,0x00,0x40]
  55         bitswap $4, $2           # CHECK: bitswap $4, $2      # encoding: [0x7c,0x02,0x20,0x20]
  56         blezalc $2, 1332         # CHECK: blezalc $2, 1332    # encoding: [0x18,0x02,0x01,0x4d]
  57         bltc $5, $6, 256         # CHECK: bltc $5, $6, 256    # encoding: [0x5c,0xa6,0x00,0x40]
  58         bltuc $5, $6, 256        # CHECK: bltuc $5, $6, 256   # encoding: [0x1c,0xa6,0x00,0x40]
  59         # bnvc requires that rs >= rt but we accept both. See also bnec
  60         bnvc     $0, $0, 4       # CHECK: bnvc $zero, $zero, 4 # encoding: [0x60,0x00,0x00,0x01]
  61         bnvc     $2, $0, 4       # CHECK: bnvc $2, $zero, 4    # encoding: [0x60,0x40,0x00,0x01]
  62         bnvc     $4, $2, 4       # CHECK: bnvc $4, $2, 4       # encoding: [0x60,0x82,0x00,0x01]
  63         # bovc requires that rs >= rt but we accept both. See also beqc
  64         bovc     $0, $0, 4       # CHECK: bovc $zero, $zero, 4 # encoding: [0x20,0x00,0x00,0x01]
  65         bovc     $2, $0, 4       # CHECK: bovc $2, $zero, 4    # encoding: [0x20,0x40,0x00,0x01]
  66         bovc     $4, $2, 4       # CHECK: bovc $4, $2, 4       # encoding: [0x20,0x82,0x00,0x01]
  67         cache      1, 8($5)         # CHECK: cache 1, 8($5)         # encoding: [0x7c,0xa1,0x04,0x25]
  68         cmp.af.s   $f2,$f3,$f4      # CHECK: cmp.af.s $f2, $f3, $f4  # encoding: [0x46,0x84,0x18,0x80]
  69         cmp.af.d   $f2,$f3,$f4      # CHECK: cmp.af.d $f2, $f3, $f4  # encoding: [0x46,0xa4,0x18,0x80]
  70         cmp.un.s   $f2,$f3,$f4      # CHECK: cmp.un.s $f2, $f3, $f4  # encoding: [0x46,0x84,0x18,0x81]
  71         cmp.un.d   $f2,$f3,$f4      # CHECK: cmp.un.d $f2, $f3, $f4  # encoding: [0x46,0xa4,0x18,0x81]
  72         cmp.eq.s   $f2,$f3,$f4      # CHECK: cmp.eq.s $f2, $f3, $f4  # encoding: [0x46,0x84,0x18,0x82]
  73         cmp.eq.d   $f2,$f3,$f4      # CHECK: cmp.eq.d $f2, $f3, $f4  # encoding: [0x46,0xa4,0x18,0x82]
  74         cmp.ueq.s  $f2,$f3,$f4      # CHECK: cmp.ueq.s $f2, $f3, $f4  # encoding: [0x46,0x84,0x18,0x83]
  75         cmp.ueq.d  $f2,$f3,$f4      # CHECK: cmp.ueq.d $f2, $f3, $f4  # encoding: [0x46,0xa4,0x18,0x83]
  76         cmp.lt.s   $f2,$f3,$f4      # CHECK: cmp.lt.s  $f2, $f3, $f4  # encoding: [0x46,0x84,0x18,0x84]
  77         cmp.lt.d   $f2,$f3,$f4      # CHECK: cmp.lt.d  $f2, $f3, $f4  # encoding: [0x46,0xa4,0x18,0x84]
  78         cmp.ult.s  $f2,$f3,$f4      # CHECK: cmp.ult.s $f2, $f3, $f4  # encoding: [0x46,0x84,0x18,0x85]
  79         cmp.ult.d  $f2,$f3,$f4      # CHECK: cmp.ult.d $f2, $f3, $f4  # encoding: [0x46,0xa4,0x18,0x85]
  80         cmp.le.s   $f2,$f3,$f4      # CHECK: cmp.le.s  $f2, $f3, $f4  # encoding: [0x46,0x84,0x18,0x86]
  81         cmp.le.d   $f2,$f3,$f4      # CHECK: cmp.le.d  $f2, $f3, $f4  # encoding: [0x46,0xa4,0x18,0x86]
  82         cmp.ule.s  $f2,$f3,$f4      # CHECK: cmp.ule.s $f2, $f3, $f4  # encoding: [0x46,0x84,0x18,0x87]
  83         cmp.ule.d  $f2,$f3,$f4      # CHECK: cmp.ule.d $f2, $f3, $f4  # encoding: [0x46,0xa4,0x18,0x87]
  84         cmp.saf.s  $f2,$f3,$f4      # CHECK: cmp.saf.s $f2, $f3, $f4  # encoding: [0x46,0x84,0x18,0x88]
  85         cmp.saf.d  $f2,$f3,$f4      # CHECK: cmp.saf.d $f2, $f3, $f4  # encoding: [0x46,0xa4,0x18,0x88]
  86         cmp.sun.s  $f2,$f3,$f4      # CHECK: cmp.sun.s $f2, $f3, $f4  # encoding: [0x46,0x84,0x18,0x89]
  87         cmp.sun.d  $f2,$f3,$f4      # CHECK: cmp.sun.d $f2, $f3, $f4  # encoding: [0x46,0xa4,0x18,0x89]
  88         cmp.seq.s  $f2,$f3,$f4      # CHECK: cmp.seq.s $f2, $f3, $f4  # encoding: [0x46,0x84,0x18,0x8a]
  89         cmp.seq.d  $f2,$f3,$f4      # CHECK: cmp.seq.d $f2, $f3, $f4  # encoding: [0x46,0xa4,0x18,0x8a]
  90         cmp.sueq.s $f2,$f3,$f4      # CHECK: cmp.sueq.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x8b]
  91         cmp.sueq.d $f2,$f3,$f4      # CHECK: cmp.sueq.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8b]
  92         cmp.slt.s  $f2,$f3,$f4      # CHECK: cmp.slt.s $f2, $f3, $f4  # encoding: [0x46,0x84,0x18,0x8c]
  93         cmp.slt.d  $f2,$f3,$f4      # CHECK: cmp.slt.d $f2, $f3, $f4  # encoding: [0x46,0xa4,0x18,0x8c]
  94         cmp.sult.s $f2,$f3,$f4      # CHECK: cmp.sult.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x8d]
  95         cmp.sult.d $f2,$f3,$f4      # CHECK: cmp.sult.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8d]
  96         cmp.sle.s  $f2,$f3,$f4      # CHECK: cmp.sle.s $f2, $f3, $f4  # encoding: [0x46,0x84,0x18,0x8e]
  97         cmp.sle.d  $f2,$f3,$f4      # CHECK: cmp.sle.d $f2, $f3, $f4  # encoding: [0x46,0xa4,0x18,0x8e]
  98         cmp.sule.s $f2,$f3,$f4      # CHECK: cmp.sule.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x8f]
  99         cmp.sule.d $f2,$f3,$f4      # CHECK: cmp.sule.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8f]
 100         di      $s8              # CHECK: di  $fp          # encoding: [0x41,0x7e,0x60,0x00]
 101         di                       # CHECK: di               # encoding: [0x41,0x60,0x60,0x00]
 102         div     $2,$3,$4         # CHECK: div $2, $3, $4   # encoding: [0x00,0x64,0x10,0x9a]
 103         divu    $2,$3,$4         # CHECK: divu $2, $3, $4  # encoding: [0x00,0x64,0x10,0x9b]
 104         ei      $14              # CHECK: ei  $14          # encoding: [0x41,0x6e,0x60,0x20]
 105         ei                       # CHECK: ei               # encoding: [0x41,0x60,0x60,0x20]
 106         jialc   $5, 256          # CHECK: jialc $5, 256    # encoding: [0xf8,0x05,0x01,0x00]
 107         jic     $5, 256          # CHECK: jic $5, 256      # encoding: [0xd8,0x05,0x01,0x00]
 108         lsa     $2, $3, $4, 3    # CHECK: lsa  $2, $3, $4, 3 # encoding: [0x00,0x64,0x10,0xc5]
 109         lwpc    $2,268           # CHECK: lwpc $2, 268     # encoding: [0xec,0x48,0x00,0x43]
 110         lwupc   $2,268           # CHECK: lwupc $2, 268    # encoding: [0xec,0x50,0x00,0x43]
 111         mod     $2,$3,$4         # CHECK: mod $2, $3, $4   # encoding: [0x00,0x64,0x10,0xda]
 112         modu    $2,$3,$4         # CHECK: modu $2, $3, $4  # encoding: [0x00,0x64,0x10,0xdb]
 113         mul     $2,$3,$4         # CHECK: mul $2, $3, $4   # encoding: [0x00,0x64,0x10,0x98]
 114         muh     $2,$3,$4         # CHECK: muh $2, $3, $4   # encoding: [0x00,0x64,0x10,0xd8]
 115         mulu    $2,$3,$4         # CHECK: mulu $2, $3, $4  # encoding: [0x00,0x64,0x10,0x99]
 116         muhu    $2,$3,$4         # CHECK: muhu $2, $3, $4  # encoding: [0x00,0x64,0x10,0xd9]
 117         maddf.s $f2,$f3,$f4      # CHECK: maddf.s $f2, $f3, $f4  # encoding: [0x46,0x04,0x18,0x98]
 118         maddf.d $f2,$f3,$f4      # CHECK: maddf.d $f2, $f3, $f4  # encoding: [0x46,0x24,0x18,0x98]
 119         msubf.s $f2,$f3,$f4      # CHECK: msubf.s $f2, $f3, $f4  # encoding: [0x46,0x04,0x18,0x99]
 120         msubf.d $f2,$f3,$f4      # CHECK: msubf.d $f2, $f3, $f4  # encoding: [0x46,0x24,0x18,0x99]
 121         pref    1, 8($5)         # CHECK: pref 1, 8($5)          # encoding: [0x7c,0xa1,0x04,0x35]
 122         sel.d   $f0,$f1,$f2      # CHECK: sel.d $f0, $f1, $f2 # encoding: [0x46,0x22,0x08,0x10]
 123         sel.s   $f0,$f1,$f2      # CHECK: sel.s $f0, $f1, $f2 # encoding: [0x46,0x02,0x08,0x10]
 124         seleqz  $2,$3,$4         # CHECK: seleqz $2, $3, $4 # encoding: [0x00,0x64,0x10,0x35]
 125         selnez  $2,$3,$4         # CHECK: selnez $2, $3, $4 # encoding: [0x00,0x64,0x10,0x37]
 126         max.s   $f0, $f2, $f4    # CHECK: max.s $f0, $f2, $f4 # encoding: [0x46,0x04,0x10,0x1d]
 127         max.d   $f0, $f2, $f4    # CHECK: max.d $f0, $f2, $f4 # encoding: [0x46,0x24,0x10,0x1d]
 128         min.s   $f0, $f2, $f4    # CHECK: min.s $f0, $f2, $f4 # encoding: [0x46,0x04,0x10,0x1c]
 129         min.d   $f0, $f2, $f4    # CHECK: min.d $f0, $f2, $f4 # encoding: [0x46,0x24,0x10,0x1c]
 130         maxa.s  $f0, $f2, $f4    # CHECK: maxa.s $f0, $f2, $f4 # encoding: [0x46,0x04,0x10,0x1f]
 131         maxa.d  $f0, $f2, $f4    # CHECK: maxa.d $f0, $f2, $f4 # encoding: [0x46,0x24,0x10,0x1f]
 132         mina.s  $f0, $f2, $f4    # CHECK: mina.s $f0, $f2, $f4 # encoding: [0x46,0x04,0x10,0x1e]
 133         mina.d  $f0, $f2, $f4    # CHECK: mina.d $f0, $f2, $f4 # encoding: [0x46,0x24,0x10,0x1e]
 134         or      $2, 4            # CHECK: ori $2, $2, 4          # encoding: [0x34,0x42,0x00,0x04]
 135         seleqz.s $f0, $f2, $f4   # CHECK: seleqz.s $f0, $f2, $f4 # encoding: [0x46,0x04,0x10,0x14]
 136         seleqz.d $f0, $f2, $f4   # CHECK: seleqz.d $f0, $f2, $f4 # encoding: [0x46,0x24,0x10,0x14]
 137         selnez.s $f0, $f2, $f4   # CHECK: selnez.s $f0, $f2, $f4 # encoding: [0x46,0x04,0x10,0x17]
 138         selnez.d $f0, $f2, $f4   # CHECK: selnez.d $f0, $f2, $f4 # encoding: [0x46,0x24,0x10,0x17]
 139         rint.s $f2, $f4          # CHECK: rint.s $f2, $f4        # encoding: [0x46,0x00,0x20,0x9a]
 140         rint.d $f2, $f4          # CHECK: rint.d $f2, $f4        # encoding: [0x46,0x20,0x20,0x9a]
 141         class.s $f2, $f4         # CHECK: class.s $f2, $f4       # encoding: [0x46,0x00,0x20,0x9b]
 142         class.d $f2, $f4         # CHECK: class.d $f2, $f4       # encoding: [0x46,0x20,0x20,0x9b]
 143         jr.hb   $4               # CHECK: jr.hb $4               # encoding: [0x00,0x80,0x04,0x09]
 144         jalr.hb $4               # CHECK: jalr.hb $4             # encoding: [0x00,0x80,0xfc,0x09]
 145         jalr.hb $4, $5           # CHECK: jalr.hb $4, $5         # encoding: [0x00,0xa0,0x24,0x09]
 146         ldc2    $8, -701($at)    # CHECK: ldc2 $8, -701($1)      # encoding: [0x49,0xc8,0x0d,0x43]
 147         lwc2    $18,-841($a2)    # CHECK: lwc2 $18, -841($6)     # encoding: [0x49,0x52,0x34,0xb7]
 148         sdc2    $20,629($s2)     # CHECK: sdc2 $20, 629($18)     # encoding: [0x49,0xf4,0x92,0x75]
 149         swc2    $25,304($s0)     # CHECK: swc2 $25, 304($16)     # encoding: [0x49,0x79,0x81,0x30]
 150         ll      $v0,-153($s2)    # CHECK: ll $2, -153($18)       # encoding: [0x7e,0x42,0xb3,0xb6]
 151         sc      $15,-40($s3)     # CHECK: sc $15, -40($19)       # encoding: [0x7e,0x6f,0xec,0x26]
 152         clo     $11,$a1          # CHECK: clo $11, $5            # encoding: [0x00,0xa0,0x58,0x51]
 153         clz     $sp,$gp          # CHECK: clz $sp, $gp           # encoding: [0x03,0x80,0xe8,0x50]
 154         ssnop                    # WARNING: [[@LINE]]:9: warning: ssnop is deprecated for MIPS32r6 and is equivalent to a nop instruction
 155         ssnop                    # CHECK: ssnop                  # encoding: [0x00,0x00,0x00,0x40]
 156         sdbbp                    # CHECK: sdbbp                  # encoding: [0x00,0x00,0x00,0x0e]
 157         sdbbp     34             # CHECK: sdbbp 34               # encoding: [0x00,0x00,0x08,0x8e]
 158         sync                     # CHECK: sync                   # encoding: [0x00,0x00,0x00,0x0f]
 159         sync    1                # CHECK: sync 1                 # encoding: [0x00,0x00,0x00,0x4f]
 160         teq     $0,$3            # CHECK: teq $zero, $3          # encoding: [0x00,0x03,0x00,0x34]
 161         teq     $5,$7,620        # CHECK: teq $5, $7, 620        # encoding: [0x00,0xa7,0x9b,0x34]
 162         tge     $7,$10           # CHECK: tge $7, $10            # encoding: [0x00,0xea,0x00,0x30]
 163         tge     $5,$19,340       # CHECK: tge $5, $19, 340       # encoding: [0x00,0xb3,0x55,0x30]
 164         tgeu    $22,$28          # CHECK: tgeu $22, $gp          # encoding: [0x02,0xdc,0x00,0x31]
 165         tgeu    $20,$14,379      # CHECK: tgeu $20, $14, 379     # encoding: [0x02,0x8e,0x5e,0xf1]
 166         tlt     $15,$13          # CHECK: tlt $15, $13           # encoding: [0x01,0xed,0x00,0x32]
 167         tlt     $2,$19,133       # CHECK: tlt $2, $19, 133       # encoding: [0x00,0x53,0x21,0x72]
 168         tltu    $11,$16          # CHECK: tltu $11, $16          # encoding: [0x01,0x70,0x00,0x33]
 169         tltu    $16,$29,1016     # CHECK: tltu $16, $sp, 1016    # encoding: [0x02,0x1d,0xfe,0x33]
 170         tne     $6,$17           # CHECK: tne $6, $17            # encoding: [0x00,0xd1,0x00,0x36]
 171         tne     $7,$8,885        # CHECK: tne $7, $8, 885        # encoding: [0x00,0xe8,0xdd,0x76]