gas/testsuite/gas/arm/sp-pc-validations-bad.s

   1 .syntax unified
   2
   3 @ Loads, ARM ================================================================
   4 .arm
   5
   6 @ LDR (immediate, ARM)
   7 @ LDR (literal)
   8 @No unpredictable or undefined combinations.
   9
  10 @ LDR (register)
  11 ldr r0,[r1,pc, LSL #2]                  @ Unpredictable
  12 ldr r0,[r1,pc, LSL #2]!                 @ ditto
  13 ldr r0,[r1],pc, LSL #2                  @ ditto
  14 ldr r0,[pc,r1, LSL #2]!                 @ ditto
  15 ldr r0,[pc],r1, LSL #2                  @ ditto
  16
  17 @ LDRB (immediate, ARM)
  18 ldrb pc,[r0,#4]                         @ Unpredictable
  19 ldrb pc,[r0],#4                         @ ditto
  20 ldrb pc,[r0,#4]!                        @ ditto
  21
  22 @ LDRB (literal)
  23 ldrb pc, label                          @ Unpredictable
  24 ldrb pc,[pc,#-0]                        @ ditto
  25
  26 @ LDRB (register)
  27 ldrb pc,[r0,r1, LSL #2]                 @ Unpredictable
  28 ldrb pc,[r0,r1, LSL #2]!                @ ditto
  29 ldrb pc,[r0],r1, LSL #2                 @ ditto
  30 ldrb r0,[r1,pc, LSL #2]                 @ ditto
  31 ldrb r0,[r1,pc, LSL #2]!                @ ditto
  32 ldrb r0,[r1],pc, LSL #2                 @ ditto
  33 ldrb r0,[pc,r1, LSL #2]!                @ ditto
  34 ldrb r0,[pc],r1, LSL #2                 @ ditto
  35
  36 @ LDRBT
  37 ldrbt pc,[r0],#4                        @ Unpredictable
  38 ldrbt r0,[pc],#4                        @ ditto
  39 ldrbt pc,[r0],r1, LSL #4                @ ditto
  40 ldrbt r0,[pc],r1, LSL #4                @ ditto
  41 ldrbt r0,[r1],pc, LSL #4                @ ditto
  42
  43 @ LDRD (immediate)
  44 ldrd r0,pc,[r1,#4]                      @ Unpredictable
  45 ldrd r0,pc,[r1],#4                      @ ditto
  46 ldrd r0,pc,[r1,#4]!                     @ ditto
  47
  48 @ LDRD (literal)
  49 ldrd r0,pc, label                       @ Unpredictable
  50 ldrd r0,pc,[PC,#-0]                     @ ditto
  51
  52 @ LDRD (register)
  53 ldrd r0,pc,[r1,r2]                      @ Unpredictable
  54 ldrd r0,pc,[r1,r2]!                     @ ditto
  55 ldrd r0,pc,[r1],r2                      @ ditto
  56 ldrd r0,r1,[r2,pc]                      @ ditto
  57 ldrd r0,r1,[r2,pc]!                     @ ditto
  58 ldrd r0,r1,[r2],pc                      @ ditto
  59 ldrd r0,r1,[pc,r2]!                     @ ditto
  60 ldrd r0,r1,[pc],r2                      @ ditto
  61
  62 @ LDREX
  63 ldrex pc,[r0]                           @ Unpredictable
  64 ldrex r0,[pc]                           @ ditto
  65
  66 @ LDREXB
  67 ldrexb pc,[r0]                          @ Unpredictable
  68 ldrexb r0,[pc]                          @ ditto
  69
  70 @ LDREXD
  71 ldrexd r0,r1,[pc]                       @ Unpredictable
  72
  73 @ LDREXH
  74 ldrexh pc,[r0]                          @ Unpredictable
  75 ldrexh r0,[pc]                          @ ditto
  76
  77 @ LDRH (immediate, ARM)
  78 ldrh pc,[r0,#4]                         @ Unpredictable
  79 ldrh pc,[r0],#4                         @ ditto
  80 ldrh pc,[r0,#4]!                        @ ditto
  81
  82 @ LDRH (literal)
  83 ldrh pc, label                          @ Unpredictable
  84 ldrh pc,[pc,#-0]                        @ ditto
  85
  86 @ LDRH (register)
  87 ldrh pc,[r0,r1]                         @ Unpredictable
  88 ldrh pc,[r0,r1]!                        @ ditto
  89 ldrh pc,[r0],r1                         @ ditto
  90 ldrh r0,[r1,pc]                         @ ditto
  91 ldrh r0,[r1,pc]!                        @ ditto
  92 ldrh r0,[r1],pc                         @ ditto
  93 ldrh r0,[pc,r1]!                        @ ditto
  94 ldrh r0,[pc],r1                         @ ditto
  95
  96 @ LDRHT
  97 ldrht pc, [r0], #4                      @ Unpredictable
  98 ldrht r0, [pc], #4                      @ ditto
  99 ldrht pc, [r0], r1                      @ ditto
 100 ldrht r0, [pc], r1                      @ ditto
 101 ldrht r0, [r1], pc                      @ ditto
 102
 103 @ LDRSB (immediate)
 104 ldrsb pc,[r0,#4]                        @ Unpredictable
 105 ldrsb pc,[r0],#4                        @ ditto
 106 ldrsb pc,[r0,#4]!                       @ ditto
 107
 108 @ LDRSB (literal)
 109 ldrsb pc, label                         @ Unpredictable
 110 ldrsb pc,[pc,#-0]                       @ ditto
 111
 112 @ LDRSB (register)
 113 ldrsb pc,[r0,r1]                        @ Unpredictable
 114 ldrsb pc,[r0,r1]!                       @ ditto
 115 ldrsb pc,[r0],r1                        @ ditto
 116 ldrsb r0,[r1,pc]                        @ ditto
 117 ldrsb r0,[r1,pc]!                       @ ditto
 118 ldrsb r0,[r1],pc                        @ ditto
 119 ldrsb r0,[pc,r1]!                       @ ditto
 120 ldrsb r0,[pc],r1                        @ ditto
 121
 122 @ LDRSBT
 123 ldrsbt pc, [r0], #4                     @ Unpredictable
 124 ldrsbt r0, [pc], #4                     @ ditto
 125 ldrsbt pc, [r0], r1                     @ ditto
 126 ldrsbt r0, [pc], r1                     @ ditto
 127 ldrsbt r0, [r1], pc                     @ ditto
 128
 129 @ LDRSH (immediate)
 130 ldrsh pc,[r0,#4]                        @ Unpredictable
 131 ldrsh pc,[r0],#4                        @ ditto
 132 ldrsh pc,[r0,#4]!                       @ ditto
 133
 134 @ LDRSH (literal)
 135 ldrsh pc, label                         @ Unpredictable
 136 ldrsh pc,[pc,#-0]                       @ ditto
 137
 138 @ LDRSH (register)
 139 ldrsh pc,[r0,r1]                        @ Unpredictable
 140 ldrsh pc,[r0,r1]!                       @ ditto
 141 ldrsh pc,[r0],r1                        @ ditto
 142 ldrsh r0,[r1,pc]                        @ ditto
 143 ldrsh r0,[r1,pc]!                       @ ditto
 144 ldrsh r0,[r1],pc                        @ ditto
 145 ldrsh r0,[pc,r1]!                       @ ditto
 146 ldrsh r0,[pc],r1                        @ ditto
 147
 148 @ LDRSHT
 149 ldrsht pc, [r0], #4                     @ Unpredictable
 150 ldrsht r0, [pc], #4                     @ ditto
 151 ldrsht pc, [r0], r1                     @ ditto
 152 ldrsht r0, [pc], r1                     @ ditto
 153 ldrsht r0, [r1], pc                     @ ditto
 154
 155 @ LDRT
 156 ldrt pc, [r0], #4                       @ Unpredictable
 157 ldrt r0, [pc], #4                       @ ditto
 158 ldrt pc,[r0],r1, LSL #4                 @ ditto
 159 ldrt r0,[pc],r1, LSL #4                 @ ditto
 160 ldrt r0,[r1],pc, LSL #4                 @ ditto
 161
 162 @ Stores, ARM ================================================================
 163
 164 @ STR (immediate, ARM)
 165 str r0,[pc,#4]                          @ Unpredictable
 166 str r0,[pc],#4                          @ ditto
 167 str r0,[pc,#4]!                         @ ditto
 168
 169 @ STR (register)
 170 str r0,[r1,pc, LSL #4]                  @ Unpredictable
 171 str r0,[r1,pc, LSL #4]!                 @ ditto
 172 str r0,[r1],pc, LSL #4                  @ ditto
 173
 174 @ STRB (immediate, ARM)
 175 strb pc,[r0,#4]                         @ Unpredictable
 176 strb pc,[r0],#4                         @ ditto
 177 strb pc,[r0,#4]!                        @ ditto
 178 strb r0,[pc],#4                         @ ditto
 179 strb r0,[pc,#4]!                        @ ditto
 180
 181 @ STRB (register)
 182 strb pc,[r0,r1, LSL #4]                 @ Unpredictable
 183 strb pc,[r0,r1, LSL #4]!                @ ditto
 184 strb pc,[r0],r1, LSL #4                 @ ditto
 185 strb r1,[r0,pc, LSL #4]                 @ ditto
 186 strb r1,[r0,pc, LSL #4]!                @ ditto
 187 strb r1,[r0],pc, LSL #4                 @ ditto
 188 strb r0,[pc,r1, LSL #4]!                @ ditto
 189 strb r0,[pc],r1, LSL #4                 @ ditto
 190
 191 @ STRBT
 192 strbt pc,[r0],#4                        @ Unpredictable
 193 strbt r0,[pc],#4                        @ ditto
 194 strbt pc,[r0],r1, LSL #4                @ ditto
 195 strbt r0,[pc],r1, LSL #4                @ ditto
 196 strbt r0,[r1],pc, LSL #4                @ ditto
 197
 198 @ STRD (immediate)
 199 strd r0,pc,[r1,#4]                      @ ditto
 200 strd r0,pc,[r1],#4                      @ ditto
 201 strd r0,pc,[r1,#4]!                     @ ditto
 202 strd r0,r1,[pc],#4                      @ ditto
 203 strd r0,r1,[pc,#4]!                     @ ditto
 204
 205 @STRD (register)
 206 strd r0,pc,[r1,r2]                      @ Unpredictable
 207 strd r0,pc,[r1,r2]!                     @ ditto
 208 strd r0,pc,[r1],r2                      @ ditto
 209 strd r0,r1,[r2,pc]                      @ ditto
 210 strd r0,r1,[r2,pc]!                     @ ditto
 211 strd r0,r1,[r2],pc                      @ ditto
 212 strd r0,r1,[pc,r2]!                     @ ditto
 213 strd r0,r1,[pc],r2                      @ ditto
 214
 215 @ STREX
 216 strex pc,r0,[r1]                        @ Unpredictable
 217 strex r0,pc,[r1]                        @ ditto
 218 strex r0,r1,[pc]                        @ ditto
 219
 220 @ STREXB
 221 strexb pc,r0,[r1]                       @ Unpredictable
 222 strexb r0,pc,[r1]                       @ ditto
 223 strexb r0,r1,[pc]                       @ ditto
 224
 225 @ STREXD
 226 strexd pc,r0,r1,[r2]                    @ Unpredictable
 227 strexd r0,r1,r2,[pc]                    @ ditto
 228
 229 @ STREXH
 230 strexh pc,r0,[r1]                       @ Unpredictable
 231 strexh r0,pc,[r1]                       @ ditto
 232 strexh r0,r1,[pc]                       @ ditto
 233
 234 @ STRH (immediate, ARM)
 235 strh pc,[r0,#4]                         @ Unpredictable
 236 strh pc,[r0],#4                         @ ditto
 237 strh pc,[r0,#4]!                        @ ditto
 238 strh r0,[pc],#4                         @ ditto
 239 strh r0,[pc,#4]!                        @ ditto
 240
 241 @ STRH (register)
 242 strh pc,[r0,r1]                         @ Unpredictable
 243 strh pc,[r0,r1]!                        @ ditto
 244 strh pc,[r0],r1                         @ ditto
 245 strh r0,[r1,pc]                         @ ditto
 246 strh r0,[r1,pc]!                        @ ditto
 247 strh r0,[r1],pc                         @ ditto
 248 strh r0,[pc,r1]!                        @ ditto
 249 strh r0,[pc],r1                         @ ditto
 250
 251 @ STRHT
 252 strht pc, [r0], #4                      @ Unpredictable
 253 strht r0, [pc], #4                      @ ditto
 254 strht pc, [r0], r1                      @ ditto
 255 strht r0, [pc], r1                      @ ditto
 256 strht r0, [r1], pc                      @ ditto
 257
 258 @ STRT
 259 strt r0, [pc], #4                       @ Unpredictable
 260 strt r0, [pc],r1, LSL #4                @ ditto
 261 strt r0, [r1],pc, LSL #4                @ ditto
 262
 263 @ ============================================================================
 264
 265 .label:
 266 ldr r0, [r1]