test/MC/PowerPC/ppc64-encoding-fp.s

   1
   2 # RUN: llvm-mc -triple powerpc64-unknown-unknown --show-encoding %s | FileCheck -check-prefix=CHECK-BE %s
   3 # RUN: llvm-mc -triple powerpc64le-unknown-unknown --show-encoding %s | FileCheck -check-prefix=CHECK-LE %s
   4
   5 # Floating-point facility
   6
   7 # Floating-point load instructions
   8
   9 # CHECK-BE: lfs 2, 128(4)                   # encoding: [0xc0,0x44,0x00,0x80]
  10 # CHECK-LE: lfs 2, 128(4)                   # encoding: [0x80,0x00,0x44,0xc0]
  11             lfs 2, 128(4)
  12 # CHECK-BE: lfsx 2, 3, 4                    # encoding: [0x7c,0x43,0x24,0x2e]
  13 # CHECK-LE: lfsx 2, 3, 4                    # encoding: [0x2e,0x24,0x43,0x7c]
  14             lfsx 2, 3, 4
  15 # CHECK-BE: lfsu 2, 128(4)                  # encoding: [0xc4,0x44,0x00,0x80]
  16 # CHECK-LE: lfsu 2, 128(4)                  # encoding: [0x80,0x00,0x44,0xc4]
  17             lfsu 2, 128(4)
  18 # CHECK-BE: lfsux 2, 3, 4                   # encoding: [0x7c,0x43,0x24,0x6e]
  19 # CHECK-LE: lfsux 2, 3, 4                   # encoding: [0x6e,0x24,0x43,0x7c]
  20             lfsux 2, 3, 4
  21 # CHECK-BE: lfd 2, 128(4)                   # encoding: [0xc8,0x44,0x00,0x80]
  22 # CHECK-LE: lfd 2, 128(4)                   # encoding: [0x80,0x00,0x44,0xc8]
  23             lfd 2, 128(4)
  24 # CHECK-BE: lfdx 2, 3, 4                    # encoding: [0x7c,0x43,0x24,0xae]
  25 # CHECK-LE: lfdx 2, 3, 4                    # encoding: [0xae,0x24,0x43,0x7c]
  26             lfdx 2, 3, 4
  27 # CHECK-BE: lfdu 2, 128(4)                  # encoding: [0xcc,0x44,0x00,0x80]
  28 # CHECK-LE: lfdu 2, 128(4)                  # encoding: [0x80,0x00,0x44,0xcc]
  29             lfdu 2, 128(4)
  30 # CHECK-BE: lfdux 2, 3, 4                   # encoding: [0x7c,0x43,0x24,0xee]
  31 # CHECK-LE: lfdux 2, 3, 4                   # encoding: [0xee,0x24,0x43,0x7c]
  32             lfdux 2, 3, 4
  33 # CHECK-BE: lfiwax 2, 3, 4                  # encoding: [0x7c,0x43,0x26,0xae]
  34 # CHECK-LE: lfiwax 2, 3, 4                  # encoding: [0xae,0x26,0x43,0x7c]
  35             lfiwax 2, 3, 4
  36 # CHECK-BE: lfiwzx 2, 3, 4                  # encoding: [0x7c,0x43,0x26,0xee]
  37 # CHECK-LE: lfiwzx 2, 3, 4                  # encoding: [0xee,0x26,0x43,0x7c]
  38             lfiwzx 2, 3, 4
  39
  40 # Floating-point store instructions
  41
  42 # CHECK-BE: stfs 2, 128(4)                  # encoding: [0xd0,0x44,0x00,0x80]
  43 # CHECK-LE: stfs 2, 128(4)                  # encoding: [0x80,0x00,0x44,0xd0]
  44             stfs 2, 128(4)
  45 # CHECK-BE: stfsx 2, 3, 4                   # encoding: [0x7c,0x43,0x25,0x2e]
  46 # CHECK-LE: stfsx 2, 3, 4                   # encoding: [0x2e,0x25,0x43,0x7c]
  47             stfsx 2, 3, 4
  48 # CHECK-BE: stfsu 2, 128(4)                 # encoding: [0xd4,0x44,0x00,0x80]
  49 # CHECK-LE: stfsu 2, 128(4)                 # encoding: [0x80,0x00,0x44,0xd4]
  50             stfsu 2, 128(4)
  51 # CHECK-BE: stfsux 2, 3, 4                  # encoding: [0x7c,0x43,0x25,0x6e]
  52 # CHECK-LE: stfsux 2, 3, 4                  # encoding: [0x6e,0x25,0x43,0x7c]
  53             stfsux 2, 3, 4
  54 # CHECK-BE: stfd 2, 128(4)                  # encoding: [0xd8,0x44,0x00,0x80]
  55 # CHECK-LE: stfd 2, 128(4)                  # encoding: [0x80,0x00,0x44,0xd8]
  56             stfd 2, 128(4)
  57 # CHECK-BE: stfdx 2, 3, 4                   # encoding: [0x7c,0x43,0x25,0xae]
  58 # CHECK-LE: stfdx 2, 3, 4                   # encoding: [0xae,0x25,0x43,0x7c]
  59             stfdx 2, 3, 4
  60 # CHECK-BE: stfdu 2, 128(4)                 # encoding: [0xdc,0x44,0x00,0x80]
  61 # CHECK-LE: stfdu 2, 128(4)                 # encoding: [0x80,0x00,0x44,0xdc]
  62             stfdu 2, 128(4)
  63 # CHECK-BE: stfdux 2, 3, 4                  # encoding: [0x7c,0x43,0x25,0xee]
  64 # CHECK-LE: stfdux 2, 3, 4                  # encoding: [0xee,0x25,0x43,0x7c]
  65             stfdux 2, 3, 4
  66 # CHECK-BE: stfiwx 2, 3, 4                  # encoding: [0x7c,0x43,0x27,0xae]
  67 # CHECK-LE: stfiwx 2, 3, 4                  # encoding: [0xae,0x27,0x43,0x7c]
  68             stfiwx 2, 3, 4
  69
  70 # Floating-point move instructions
  71
  72 # CHECK-BE: fmr 2, 3                        # encoding: [0xfc,0x40,0x18,0x90]
  73 # CHECK-LE: fmr 2, 3                        # encoding: [0x90,0x18,0x40,0xfc]
  74             fmr 2, 3
  75 # CHECK-BE: fmr. 2, 3                       # encoding: [0xfc,0x40,0x18,0x91]
  76 # CHECK-LE: fmr. 2, 3                       # encoding: [0x91,0x18,0x40,0xfc]
  77             fmr. 2, 3
  78 # CHECK-BE: fneg 2, 3                       # encoding: [0xfc,0x40,0x18,0x50]
  79 # CHECK-LE: fneg 2, 3                       # encoding: [0x50,0x18,0x40,0xfc]
  80             fneg 2, 3
  81 # CHECK-BE: fneg. 2, 3                      # encoding: [0xfc,0x40,0x18,0x51]
  82 # CHECK-LE: fneg. 2, 3                      # encoding: [0x51,0x18,0x40,0xfc]
  83             fneg. 2, 3
  84 # CHECK-BE: fabs 2, 3                       # encoding: [0xfc,0x40,0x1a,0x10]
  85 # CHECK-LE: fabs 2, 3                       # encoding: [0x10,0x1a,0x40,0xfc]
  86             fabs 2, 3
  87 # CHECK-BE: fabs. 2, 3                      # encoding: [0xfc,0x40,0x1a,0x11]
  88 # CHECK-LE: fabs. 2, 3                      # encoding: [0x11,0x1a,0x40,0xfc]
  89             fabs. 2, 3
  90 # CHECK-BE: fnabs 2, 3                      # encoding: [0xfc,0x40,0x19,0x10]
  91 # CHECK-LE: fnabs 2, 3                      # encoding: [0x10,0x19,0x40,0xfc]
  92             fnabs 2, 3
  93 # CHECK-BE: fnabs. 2, 3                     # encoding: [0xfc,0x40,0x19,0x11]
  94 # CHECK-LE: fnabs. 2, 3                     # encoding: [0x11,0x19,0x40,0xfc]
  95             fnabs. 2, 3
  96 # CHECK-BE: fcpsgn 2, 3, 4                  # encoding: [0xfc,0x43,0x20,0x10]
  97 # CHECK-LE: fcpsgn 2, 3, 4                  # encoding: [0x10,0x20,0x43,0xfc]
  98             fcpsgn 2, 3, 4
  99 # CHECK-BE: fcpsgn. 2, 3, 4                 # encoding: [0xfc,0x43,0x20,0x11]
 100 # CHECK-LE: fcpsgn. 2, 3, 4                 # encoding: [0x11,0x20,0x43,0xfc]
 101             fcpsgn. 2, 3, 4
 102
 103 # Floating-point arithmetic instructions
 104
 105 # CHECK-BE: fadd 2, 3, 4                    # encoding: [0xfc,0x43,0x20,0x2a]
 106 # CHECK-LE: fadd 2, 3, 4                    # encoding: [0x2a,0x20,0x43,0xfc]
 107             fadd 2, 3, 4
 108 # CHECK-BE: fadd. 2, 3, 4                   # encoding: [0xfc,0x43,0x20,0x2b]
 109 # CHECK-LE: fadd. 2, 3, 4                   # encoding: [0x2b,0x20,0x43,0xfc]
 110             fadd. 2, 3, 4
 111 # CHECK-BE: fadds 2, 3, 4                   # encoding: [0xec,0x43,0x20,0x2a]
 112 # CHECK-LE: fadds 2, 3, 4                   # encoding: [0x2a,0x20,0x43,0xec]
 113             fadds 2, 3, 4
 114 # CHECK-BE: fadds. 2, 3, 4                  # encoding: [0xec,0x43,0x20,0x2b]
 115 # CHECK-LE: fadds. 2, 3, 4                  # encoding: [0x2b,0x20,0x43,0xec]
 116             fadds. 2, 3, 4
 117 # CHECK-BE: fsub 2, 3, 4                    # encoding: [0xfc,0x43,0x20,0x28]
 118 # CHECK-LE: fsub 2, 3, 4                    # encoding: [0x28,0x20,0x43,0xfc]
 119             fsub 2, 3, 4
 120 # CHECK-BE: fsub. 2, 3, 4                   # encoding: [0xfc,0x43,0x20,0x29]
 121 # CHECK-LE: fsub. 2, 3, 4                   # encoding: [0x29,0x20,0x43,0xfc]
 122             fsub. 2, 3, 4
 123 # CHECK-BE: fsubs 2, 3, 4                   # encoding: [0xec,0x43,0x20,0x28]
 124 # CHECK-LE: fsubs 2, 3, 4                   # encoding: [0x28,0x20,0x43,0xec]
 125             fsubs 2, 3, 4
 126 # CHECK-BE: fsubs. 2, 3, 4                  # encoding: [0xec,0x43,0x20,0x29]
 127 # CHECK-LE: fsubs. 2, 3, 4                  # encoding: [0x29,0x20,0x43,0xec]
 128             fsubs. 2, 3, 4
 129
 130 # CHECK-BE: fmul 2, 3, 4                    # encoding: [0xfc,0x43,0x01,0x32]
 131 # CHECK-LE: fmul 2, 3, 4                    # encoding: [0x32,0x01,0x43,0xfc]
 132             fmul 2, 3, 4
 133 # CHECK-BE: fmul. 2, 3, 4                   # encoding: [0xfc,0x43,0x01,0x33]
 134 # CHECK-LE: fmul. 2, 3, 4                   # encoding: [0x33,0x01,0x43,0xfc]
 135             fmul. 2, 3, 4
 136 # CHECK-BE: fmuls 2, 3, 4                   # encoding: [0xec,0x43,0x01,0x32]
 137 # CHECK-LE: fmuls 2, 3, 4                   # encoding: [0x32,0x01,0x43,0xec]
 138             fmuls 2, 3, 4
 139 # CHECK-BE: fmuls. 2, 3, 4                  # encoding: [0xec,0x43,0x01,0x33]
 140 # CHECK-LE: fmuls. 2, 3, 4                  # encoding: [0x33,0x01,0x43,0xec]
 141             fmuls. 2, 3, 4
 142 # CHECK-BE: fdiv 2, 3, 4                    # encoding: [0xfc,0x43,0x20,0x24]
 143 # CHECK-LE: fdiv 2, 3, 4                    # encoding: [0x24,0x20,0x43,0xfc]
 144             fdiv 2, 3, 4
 145 # CHECK-BE: fdiv. 2, 3, 4                   # encoding: [0xfc,0x43,0x20,0x25]
 146 # CHECK-LE: fdiv. 2, 3, 4                   # encoding: [0x25,0x20,0x43,0xfc]
 147             fdiv. 2, 3, 4
 148 # CHECK-BE: fdivs 2, 3, 4                   # encoding: [0xec,0x43,0x20,0x24]
 149 # CHECK-LE: fdivs 2, 3, 4                   # encoding: [0x24,0x20,0x43,0xec]
 150             fdivs 2, 3, 4
 151 # CHECK-BE: fdivs. 2, 3, 4                  # encoding: [0xec,0x43,0x20,0x25]
 152 # CHECK-LE: fdivs. 2, 3, 4                  # encoding: [0x25,0x20,0x43,0xec]
 153             fdivs. 2, 3, 4
 154 # CHECK-BE: fsqrt 2, 3                      # encoding: [0xfc,0x40,0x18,0x2c]
 155 # CHECK-LE: fsqrt 2, 3                      # encoding: [0x2c,0x18,0x40,0xfc]
 156             fsqrt 2, 3
 157 # CHECK-BE: fsqrt. 2, 3                     # encoding: [0xfc,0x40,0x18,0x2d]
 158 # CHECK-LE: fsqrt. 2, 3                     # encoding: [0x2d,0x18,0x40,0xfc]
 159             fsqrt. 2, 3
 160 # CHECK-BE: fsqrts 2, 3                     # encoding: [0xec,0x40,0x18,0x2c]
 161 # CHECK-LE: fsqrts 2, 3                     # encoding: [0x2c,0x18,0x40,0xec]
 162             fsqrts 2, 3
 163 # CHECK-BE: fsqrts. 2, 3                    # encoding: [0xec,0x40,0x18,0x2d]
 164 # CHECK-LE: fsqrts. 2, 3                    # encoding: [0x2d,0x18,0x40,0xec]
 165             fsqrts. 2, 3
 166
 167 # CHECK-BE: fre 2, 3                        # encoding: [0xfc,0x40,0x18,0x30]
 168 # CHECK-LE: fre 2, 3                        # encoding: [0x30,0x18,0x40,0xfc]
 169             fre 2, 3
 170 # CHECK-BE: fre. 2, 3                       # encoding: [0xfc,0x40,0x18,0x31]
 171 # CHECK-LE: fre. 2, 3                       # encoding: [0x31,0x18,0x40,0xfc]
 172             fre. 2, 3
 173 # CHECK-BE: fres 2, 3                       # encoding: [0xec,0x40,0x18,0x30]
 174 # CHECK-LE: fres 2, 3                       # encoding: [0x30,0x18,0x40,0xec]
 175             fres 2, 3
 176 # CHECK-BE: fres. 2, 3                      # encoding: [0xec,0x40,0x18,0x31]
 177 # CHECK-LE: fres. 2, 3                      # encoding: [0x31,0x18,0x40,0xec]
 178             fres. 2, 3
 179 # CHECK-BE: frsqrte 2, 3                    # encoding: [0xfc,0x40,0x18,0x34]
 180 # CHECK-LE: frsqrte 2, 3                    # encoding: [0x34,0x18,0x40,0xfc]
 181             frsqrte 2, 3
 182 # CHECK-BE: frsqrte. 2, 3                   # encoding: [0xfc,0x40,0x18,0x35]
 183 # CHECK-LE: frsqrte. 2, 3                   # encoding: [0x35,0x18,0x40,0xfc]
 184             frsqrte. 2, 3
 185 # CHECK-BE: frsqrtes 2, 3                   # encoding: [0xec,0x40,0x18,0x34]
 186 # CHECK-LE: frsqrtes 2, 3                   # encoding: [0x34,0x18,0x40,0xec]
 187             frsqrtes 2, 3
 188 # CHECK-BE: frsqrtes. 2, 3                  # encoding: [0xec,0x40,0x18,0x35]
 189 # CHECK-LE: frsqrtes. 2, 3                  # encoding: [0x35,0x18,0x40,0xec]
 190             frsqrtes. 2, 3
 191 # FIXME:    ftdiv 2, 3, 4
 192 # FIXME:    ftsqrt 2, 3, 4
 193
 194 # CHECK-BE: fmadd 2, 3, 4, 5                # encoding: [0xfc,0x43,0x29,0x3a]
 195 # CHECK-LE: fmadd 2, 3, 4, 5                # encoding: [0x3a,0x29,0x43,0xfc]
 196             fmadd 2, 3, 4, 5
 197 # CHECK-BE: fmadd. 2, 3, 4, 5               # encoding: [0xfc,0x43,0x29,0x3b]
 198 # CHECK-LE: fmadd. 2, 3, 4, 5               # encoding: [0x3b,0x29,0x43,0xfc]
 199             fmadd. 2, 3, 4, 5
 200 # CHECK-BE: fmadds 2, 3, 4, 5               # encoding: [0xec,0x43,0x29,0x3a]
 201 # CHECK-LE: fmadds 2, 3, 4, 5               # encoding: [0x3a,0x29,0x43,0xec]
 202             fmadds 2, 3, 4, 5
 203 # CHECK-BE: fmadds. 2, 3, 4, 5              # encoding: [0xec,0x43,0x29,0x3b]
 204 # CHECK-LE: fmadds. 2, 3, 4, 5              # encoding: [0x3b,0x29,0x43,0xec]
 205             fmadds. 2, 3, 4, 5
 206 # CHECK-BE: fmsub 2, 3, 4, 5                # encoding: [0xfc,0x43,0x29,0x38]
 207 # CHECK-LE: fmsub 2, 3, 4, 5                # encoding: [0x38,0x29,0x43,0xfc]
 208             fmsub 2, 3, 4, 5
 209 # CHECK-BE: fmsub. 2, 3, 4, 5               # encoding: [0xfc,0x43,0x29,0x39]
 210 # CHECK-LE: fmsub. 2, 3, 4, 5               # encoding: [0x39,0x29,0x43,0xfc]
 211             fmsub. 2, 3, 4, 5
 212 # CHECK-BE: fmsubs 2, 3, 4, 5               # encoding: [0xec,0x43,0x29,0x38]
 213 # CHECK-LE: fmsubs 2, 3, 4, 5               # encoding: [0x38,0x29,0x43,0xec]
 214             fmsubs 2, 3, 4, 5
 215 # CHECK-BE: fmsubs. 2, 3, 4, 5              # encoding: [0xec,0x43,0x29,0x39]
 216 # CHECK-LE: fmsubs. 2, 3, 4, 5              # encoding: [0x39,0x29,0x43,0xec]
 217             fmsubs. 2, 3, 4, 5
 218 # CHECK-BE: fnmadd 2, 3, 4, 5               # encoding: [0xfc,0x43,0x29,0x3e]
 219 # CHECK-LE: fnmadd 2, 3, 4, 5               # encoding: [0x3e,0x29,0x43,0xfc]
 220             fnmadd 2, 3, 4, 5
 221 # CHECK-BE: fnmadd. 2, 3, 4, 5              # encoding: [0xfc,0x43,0x29,0x3f]
 222 # CHECK-LE: fnmadd. 2, 3, 4, 5              # encoding: [0x3f,0x29,0x43,0xfc]
 223             fnmadd. 2, 3, 4, 5
 224 # CHECK-BE: fnmadds 2, 3, 4, 5              # encoding: [0xec,0x43,0x29,0x3e]
 225 # CHECK-LE: fnmadds 2, 3, 4, 5              # encoding: [0x3e,0x29,0x43,0xec]
 226             fnmadds 2, 3, 4, 5
 227 # CHECK-BE: fnmadds. 2, 3, 4, 5             # encoding: [0xec,0x43,0x29,0x3f]
 228 # CHECK-LE: fnmadds. 2, 3, 4, 5             # encoding: [0x3f,0x29,0x43,0xec]
 229             fnmadds. 2, 3, 4, 5
 230 # CHECK-BE: fnmsub 2, 3, 4, 5               # encoding: [0xfc,0x43,0x29,0x3c]
 231 # CHECK-LE: fnmsub 2, 3, 4, 5               # encoding: [0x3c,0x29,0x43,0xfc]
 232             fnmsub 2, 3, 4, 5
 233 # CHECK-BE: fnmsub. 2, 3, 4, 5              # encoding: [0xfc,0x43,0x29,0x3d]
 234 # CHECK-LE: fnmsub. 2, 3, 4, 5              # encoding: [0x3d,0x29,0x43,0xfc]
 235             fnmsub. 2, 3, 4, 5
 236 # CHECK-BE: fnmsubs 2, 3, 4, 5              # encoding: [0xec,0x43,0x29,0x3c]
 237 # CHECK-LE: fnmsubs 2, 3, 4, 5              # encoding: [0x3c,0x29,0x43,0xec]
 238             fnmsubs 2, 3, 4, 5
 239 # CHECK-BE: fnmsubs. 2, 3, 4, 5             # encoding: [0xec,0x43,0x29,0x3d]
 240 # CHECK-LE: fnmsubs. 2, 3, 4, 5             # encoding: [0x3d,0x29,0x43,0xec]
 241             fnmsubs. 2, 3, 4, 5
 242
 243 # Floating-point rounding and conversion instructions
 244
 245 # CHECK-BE: frsp 2, 3                       # encoding: [0xfc,0x40,0x18,0x18]
 246 # CHECK-LE: frsp 2, 3                       # encoding: [0x18,0x18,0x40,0xfc]
 247             frsp 2, 3
 248 # CHECK-BE: frsp. 2, 3                      # encoding: [0xfc,0x40,0x18,0x19]
 249 # CHECK-LE: frsp. 2, 3                      # encoding: [0x19,0x18,0x40,0xfc]
 250             frsp. 2, 3
 251
 252 # CHECK-BE: fctid 2, 3                      # encoding: [0xfc,0x40,0x1e,0x5c]
 253 # CHECK-LE: fctid 2, 3                      # encoding: [0x5c,0x1e,0x40,0xfc]
 254             fctid 2, 3
 255 # CHECK-BE: fctid. 2, 3                     # encoding: [0xfc,0x40,0x1e,0x5d]
 256 # CHECK-LE: fctid. 2, 3                     # encoding: [0x5d,0x1e,0x40,0xfc]
 257             fctid. 2, 3
 258 # CHECK-BE: fctidz 2, 3                     # encoding: [0xfc,0x40,0x1e,0x5e]
 259 # CHECK-LE: fctidz 2, 3                     # encoding: [0x5e,0x1e,0x40,0xfc]
 260             fctidz 2, 3
 261 # CHECK-BE: fctidz. 2, 3                    # encoding: [0xfc,0x40,0x1e,0x5f]
 262 # CHECK-LE: fctidz. 2, 3                    # encoding: [0x5f,0x1e,0x40,0xfc]
 263             fctidz. 2, 3
 264 # FIXME:    fctidu 2, 3
 265 # FIXME:    fctidu. 2, 3
 266 # CHECK-BE: fctiduz 2, 3                    # encoding: [0xfc,0x40,0x1f,0x5e]
 267 # CHECK-LE: fctiduz 2, 3                    # encoding: [0x5e,0x1f,0x40,0xfc]
 268             fctiduz 2, 3
 269 # CHECK-BE: fctiduz. 2, 3                   # encoding: [0xfc,0x40,0x1f,0x5f]
 270 # CHECK-LE: fctiduz. 2, 3                   # encoding: [0x5f,0x1f,0x40,0xfc]
 271             fctiduz. 2, 3
 272 # CHECK-BE: fctiw 2, 3                      # encoding: [0xfc,0x40,0x18,0x1c]
 273 # CHECK-LE: fctiw 2, 3                      # encoding: [0x1c,0x18,0x40,0xfc]
 274             fctiw 2, 3
 275 # CHECK-BE: fctiw. 2, 3                     # encoding: [0xfc,0x40,0x18,0x1d]
 276 # CHECK-LE: fctiw. 2, 3                     # encoding: [0x1d,0x18,0x40,0xfc]
 277             fctiw. 2, 3
 278 # CHECK-BE: fctiwz 2, 3                     # encoding: [0xfc,0x40,0x18,0x1e]
 279 # CHECK-LE: fctiwz 2, 3                     # encoding: [0x1e,0x18,0x40,0xfc]
 280             fctiwz 2, 3
 281 # CHECK-BE: fctiwz. 2, 3                    # encoding: [0xfc,0x40,0x18,0x1f]
 282 # CHECK-LE: fctiwz. 2, 3                    # encoding: [0x1f,0x18,0x40,0xfc]
 283             fctiwz. 2, 3
 284 # FIXME:    fctiwu 2, 3
 285 # FIXME:    fctiwu. 2, 3
 286 # CHECK-BE: fctiwuz 2, 3                    # encoding: [0xfc,0x40,0x19,0x1e]
 287 # CHECK-LE: fctiwuz 2, 3                    # encoding: [0x1e,0x19,0x40,0xfc]
 288             fctiwuz 2, 3
 289 # CHECK-BE: fctiwuz. 2, 3                   # encoding: [0xfc,0x40,0x19,0x1f]
 290 # CHECK-LE: fctiwuz. 2, 3                   # encoding: [0x1f,0x19,0x40,0xfc]
 291             fctiwuz. 2, 3
 292 # CHECK-BE: fcfid 2, 3                      # encoding: [0xfc,0x40,0x1e,0x9c]
 293 # CHECK-LE: fcfid 2, 3                      # encoding: [0x9c,0x1e,0x40,0xfc]
 294             fcfid 2, 3
 295 # CHECK-BE: fcfid. 2, 3                     # encoding: [0xfc,0x40,0x1e,0x9d]
 296 # CHECK-LE: fcfid. 2, 3                     # encoding: [0x9d,0x1e,0x40,0xfc]
 297             fcfid. 2, 3
 298 # CHECK-BE: fcfidu 2, 3                     # encoding: [0xfc,0x40,0x1f,0x9c]
 299 # CHECK-LE: fcfidu 2, 3                     # encoding: [0x9c,0x1f,0x40,0xfc]
 300             fcfidu 2, 3
 301 # CHECK-BE: fcfidu. 2, 3                    # encoding: [0xfc,0x40,0x1f,0x9d]
 302 # CHECK-LE: fcfidu. 2, 3                    # encoding: [0x9d,0x1f,0x40,0xfc]
 303             fcfidu. 2, 3
 304 # CHECK-BE: fcfids 2, 3                     # encoding: [0xec,0x40,0x1e,0x9c]
 305 # CHECK-LE: fcfids 2, 3                     # encoding: [0x9c,0x1e,0x40,0xec]
 306             fcfids 2, 3
 307 # CHECK-BE: fcfids. 2, 3                    # encoding: [0xec,0x40,0x1e,0x9d]
 308 # CHECK-LE: fcfids. 2, 3                    # encoding: [0x9d,0x1e,0x40,0xec]
 309             fcfids. 2, 3
 310 # CHECK-BE: fcfidus 2, 3                    # encoding: [0xec,0x40,0x1f,0x9c]
 311 # CHECK-LE: fcfidus 2, 3                    # encoding: [0x9c,0x1f,0x40,0xec]
 312             fcfidus 2, 3
 313 # CHECK-BE: fcfidus. 2, 3                   # encoding: [0xec,0x40,0x1f,0x9d]
 314 # CHECK-LE: fcfidus. 2, 3                   # encoding: [0x9d,0x1f,0x40,0xec]
 315             fcfidus. 2, 3
 316 # CHECK-BE: frin 2, 3                       # encoding: [0xfc,0x40,0x1b,0x10]
 317 # CHECK-LE: frin 2, 3                       # encoding: [0x10,0x1b,0x40,0xfc]
 318             frin 2, 3
 319 # CHECK-BE: frin. 2, 3                      # encoding: [0xfc,0x40,0x1b,0x11]
 320 # CHECK-LE: frin. 2, 3                      # encoding: [0x11,0x1b,0x40,0xfc]
 321             frin. 2, 3
 322 # CHECK-BE: frip 2, 3                       # encoding: [0xfc,0x40,0x1b,0x90]
 323 # CHECK-LE: frip 2, 3                       # encoding: [0x90,0x1b,0x40,0xfc]
 324             frip 2, 3
 325 # CHECK-BE: frip. 2, 3                      # encoding: [0xfc,0x40,0x1b,0x91]
 326 # CHECK-LE: frip. 2, 3                      # encoding: [0x91,0x1b,0x40,0xfc]
 327             frip. 2, 3
 328 # CHECK-BE: friz 2, 3                       # encoding: [0xfc,0x40,0x1b,0x50]
 329 # CHECK-LE: friz 2, 3                       # encoding: [0x50,0x1b,0x40,0xfc]
 330             friz 2, 3
 331 # CHECK-BE: friz. 2, 3                      # encoding: [0xfc,0x40,0x1b,0x51]
 332 # CHECK-LE: friz. 2, 3                      # encoding: [0x51,0x1b,0x40,0xfc]
 333             friz. 2, 3
 334 # CHECK-BE: frim 2, 3                       # encoding: [0xfc,0x40,0x1b,0xd0]
 335 # CHECK-LE: frim 2, 3                       # encoding: [0xd0,0x1b,0x40,0xfc]
 336             frim 2, 3
 337 # CHECK-BE: frim. 2, 3                      # encoding: [0xfc,0x40,0x1b,0xd1]
 338 # CHECK-LE: frim. 2, 3                      # encoding: [0xd1,0x1b,0x40,0xfc]
 339             frim. 2, 3
 340
 341 # Floating-point compare instructions
 342
 343 # CHECK-BE: fcmpu 2, 3, 4                   # encoding: [0xfd,0x03,0x20,0x00]
 344 # CHECK-LE: fcmpu 2, 3, 4                   # encoding: [0x00,0x20,0x03,0xfd]
 345             fcmpu 2, 3, 4
 346 # FIXME:    fcmpo 2, 3, 4
 347
 348 # Floating-point select instruction
 349
 350 # CHECK-BE: fsel 2, 3, 4, 5                 # encoding: [0xfc,0x43,0x29,0x2e]
 351 # CHECK-LE: fsel 2, 3, 4, 5                 # encoding: [0x2e,0x29,0x43,0xfc]
 352             fsel 2, 3, 4, 5
 353 # CHECK-BE: fsel. 2, 3, 4, 5                # encoding: [0xfc,0x43,0x29,0x2f]
 354 # CHECK-LE: fsel. 2, 3, 4, 5                # encoding: [0x2f,0x29,0x43,0xfc]
 355             fsel. 2, 3, 4, 5
 356
 357 # Floating-point status and control register instructions
 358
 359 # CHECK-BE: mffs 2                          # encoding: [0xfc,0x40,0x04,0x8e]
 360 # CHECK-LE: mffs 2                          # encoding: [0x8e,0x04,0x40,0xfc]
 361             mffs 2
 362 # CHECK-BE: mffs. 7                         # encoding: [0xfc,0xe0,0x04,0x8f]
 363 # CHECK-LE: mffs. 7                         # encoding: [0x8f,0x04,0xe0,0xfc]
 364             mffs. 7
 365 # CHECK-BE: mcrfs 4, 5                      # encoding: [0xfe,0x14,0x00,0x80]
 366 # CHECK-LE: mcrfs 4, 5                      # encoding: [0x80,0x00,0x14,0xfe]
 367             mcrfs 4, 5
 368 # CHECK-BE: mtfsfi 5, 2, 1                  # encoding: [0xfe,0x81,0x21,0x0c]
 369 # CHECK-LE: mtfsfi 5, 2, 1                  # encoding: [0x0c,0x21,0x81,0xfe]
 370             mtfsfi 5, 2, 1
 371 # CHECK-BE: mtfsfi. 5, 2, 1                 # encoding: [0xfe,0x81,0x21,0x0d]
 372 # CHECK-LE: mtfsfi. 5, 2, 1                 # encoding: [0x0d,0x21,0x81,0xfe]
 373             mtfsfi. 5, 2, 1
 374 # CHECK-BE: mtfsfi 6, 2                     # encoding: [0xff,0x00,0x21,0x0c]
 375 # CHECK-LE: mtfsfi 6, 2                     # encoding: [0x0c,0x21,0x00,0xff]
 376             mtfsfi 6, 2
 377 # CHECK-BE: mtfsfi. 6, 2                    # encoding: [0xff,0x00,0x21,0x0d]
 378 # CHECK-LE: mtfsfi. 6, 2                    # encoding: [0x0d,0x21,0x00,0xff]
 379             mtfsfi. 6, 2
 380 # CHECK-BE: mtfsf 127, 8, 1, 1              # encoding: [0xfe,0xff,0x45,0x8e]
 381 # CHECK-LE: mtfsf 127, 8, 1, 1              # encoding: [0x8e,0x45,0xff,0xfe]
 382             mtfsf 127, 8, 1, 1
 383 # CHECK-BE: mtfsf. 125, 8, 1, 1             # encoding: [0xfe,0xfb,0x45,0x8f]
 384 # CHECK-LE: mtfsf. 125, 8, 1, 1             # encoding: [0x8f,0x45,0xfb,0xfe]
 385             mtfsf. 125, 8, 1, 1
 386 # CHECK-BE: mtfsf 127, 6                    # encoding: [0xfc,0xfe,0x35,0x8e]
 387 # CHECK-LE: mtfsf 127, 6                    # encoding: [0x8e,0x35,0xfe,0xfc]
 388             mtfsf 127, 6
 389 # CHECK-BE: mtfsf. 125, 6                   # encoding: [0xfc,0xfa,0x35,0x8f]
 390 # CHECK-LE: mtfsf. 125, 6                   # encoding: [0x8f,0x35,0xfa,0xfc]
 391             mtfsf. 125, 6
 392 # CHECK-BE: mtfsb0 31                       # encoding: [0xff,0xe0,0x00,0x8c]
 393 # CHECK-LE: mtfsb0 31                       # encoding: [0x8c,0x00,0xe0,0xff]
 394             mtfsb0 31
 395 # FIXME:    mtfsb0. 31
 396 # CHECK-BE: mtfsb1 31                       # encoding: [0xff,0xe0,0x00,0x4c]
 397 # CHECK-LE: mtfsb1 31                       # encoding: [0x4c,0x00,0xe0,0xff]
 398             mtfsb1 31
 399 # FIXME:    mtfsb1. 31
 400