1 @ RUN: not llvm-mc -triple=thumbv6-apple-darwin < %s 2> %t 2 @ RUN: FileCheck --check-prefix=CHECK-ERRORS < %t %s 3 @ RUN: not llvm-mc -triple=thumbv5-apple-darwin < %s 2> %t 4 @ RUN: FileCheck --check-prefix=CHECK-ERRORS-V5 < %t %s 5 @ RUN: not llvm-mc -triple=thumbv8 < %s 2> %t 6 @ RUN: FileCheck --check-prefix=CHECK-ERRORS-V8 < %t %s 7 8 @ Check for various assembly diagnostic messages on invalid input. 9 10 @ ADD instruction w/o 'S' suffix. 11 add r1, r2, r3 12 @ CHECK-ERRORS: error: invalid instruction 13 @ CHECK-ERRORS: add r1, r2, r3 14 @ CHECK-ERRORS: ^ 15 16 @ Instructions which require v6+ for both registers to be low regs. 17 add r2, r3 18 mov r2, r3 19 @ CHECK-ERRORS: error: instruction variant requires Thumb2 20 @ CHECK-ERRORS: add r2, r3 21 @ CHECK-ERRORS: ^ 22 @ CHECK-ERRORS-V5: error: instruction variant requires ARMv6 or later 23 @ CHECK-ERRORS-V5: mov r2, r3 24 @ CHECK-ERRORS-V5: ^ 25 26 27 @ Out of range immediates for ASR instruction. 28 asrs r2, r3, #33 29 @ CHECK-ERRORS: error: invalid operand for instruction 30 @ CHECK-ERRORS: asrs r2, r3, #33 31 @ CHECK-ERRORS: ^ 32 33 @ Out of range immediates for BKPT instruction. 34 bkpt #256 35 bkpt #-1 36 error: invalid operand for instruction 37 bkpt #256 38 ^ 39 error: invalid operand for instruction 40 bkpt #-1 41 ^ 42 43 @ Out of range immediates for v8 HLT instruction. 44 hlt #64 45 hlt #-1 46 @CHECK-ERRORS: error: instruction requires: armv8 arm-mode 47 @CHECK-ERRORS: hlt #64 48 @CHECK-ERRORS: ^ 49 @CHECK-ERRORS-V8: error: instruction requires: arm-mode 50 @CHECK-ERRORS-V8: hlt #64 51 @CHECK-ERRORS-V8: ^ 52 @CHECK-ERRORS: error: invalid operand for instruction 53 @CHECK-ERRORS: hlt #-1 54 @CHECK-ERRORS: ^ 55 56 @ Invalid writeback and register lists for LDM 57 ldm r2!, {r5, r8} 58 ldm r2, {r5, r7} 59 ldm r2!, {r2, r3, r4} 60 ldm r2!, {r2, r3, r4, r10} 61 ldmdb r2!, {r2, r3, r4} 62 @ CHECK-ERRORS: error: registers must be in range r0-r7 63 @ CHECK-ERRORS: ldm r2!, {r5, r8} 64 @ CHECK-ERRORS: ^ 65 @ CHECK-ERRORS: error: writeback operator '!' expected 66 @ CHECK-ERRORS: ldm r2, {r5, r7} 67 @ CHECK-ERRORS: ^ 68 @ CHECK-ERRORS: error: writeback operator '!' not allowed when base register in register list 69 @ CHECK-ERRORS: ldm r2!, {r2, r3, r4} 70 @ CHECK-ERRORS: ^ 71 @ CHECK-ERRORS-V8: error: writeback operator '!' not allowed when base register in register list 72 @ CHECK-ERRORS-V8: ldm r2!, {r2, r3, r4, r10} 73 @ CHECK-ERRORS-V8: ^ 74 @ CHECK-ERRORS-V8: error: writeback register not allowed in register list 75 @ CHECK-ERRORS-V8: ldmdb r2!, {r2, r3, r4} 76 @ CHECK-ERRORS-V8: ^ 77 78 @ Invalid writeback and register lists for PUSH/POP 79 pop {r1, r2, r10} 80 push {r8, r9} 81 @ CHECK-ERRORS: error: registers must be in range r0-r7 or pc 82 @ CHECK-ERRORS: pop {r1, r2, r10} 83 @ CHECK-ERRORS: ^ 84 @ CHECK-ERRORS: error: registers must be in range r0-r7 or lr 85 @ CHECK-ERRORS: push {r8, r9} 86 @ CHECK-ERRORS: ^ 87 88 89 @ Invalid writeback and register lists for STM 90 stm r1, {r2, r6} 91 stm r1!, {r2, r9} 92 stm r2!, {r2, r9} 93 stmdb r2!, {r0, r2} 94 @ CHECK-ERRORS: error: instruction requires: thumb2 95 @ CHECK-ERRORS: stm r1, {r2, r6} 96 @ CHECK-ERRORS: ^ 97 @ CHECK-ERRORS: error: registers must be in range r0-r7 98 @ CHECK-ERRORS: stm r1!, {r2, r9} 99 @ CHECK-ERRORS: ^ 100 @ CHECK-ERRORS-V8: error: writeback operator '!' not allowed when base register in register list 101 @ CHECK-ERRORS-V8: stm r2!, {r2, r9} 102 @ CHECK-ERRORS-V8: ^ 103 @ CHECK-ERRORS-V8: error: writeback register not allowed in register list 104 @ CHECK-ERRORS-V8: stmdb r2!, {r0, r2} 105 @ CHECK-ERRORS-V8: ^ 106 107 @ Out of range immediates for LSL instruction. 108 lsls r4, r5, #-1 109 lsls r4, r5, #32 110 @ CHECK-ERRORS: error: invalid operand for instruction 111 @ CHECK-ERRORS: lsls r4, r5, #-1 112 @ CHECK-ERRORS: ^ 113 @ CHECK-ERRORS: error: invalid operand for instruction 114 @ CHECK-ERRORS: lsls r4, r5, #32 115 @ CHECK-ERRORS: ^ 116 117 @ Mismatched source/destination operands for MUL instruction. 118 muls r1, r2, r3 119 @ CHECK-ERRORS: error: destination register must match source register 120 @ CHECK-ERRORS: muls r1, r2, r3 121 @ CHECK-ERRORS: ^ 122 123 124 @ Out of range immediates for STR instruction. 125 str r2, [r7, #-1] 126 str r5, [r1, #3] 127 str r3, [r7, #128] 128 @ CHECK-ERRORS: error: instruction requires: thumb2 129 @ CHECK-ERRORS: str r2, [r7, #-1] 130 @ CHECK-ERRORS: ^ 131 @ CHECK-ERRORS: error: instruction requires: thumb2 132 @ CHECK-ERRORS: str r5, [r1, #3] 133 @ CHECK-ERRORS: ^ 134 @ CHECK-ERRORS: error: instruction requires: thumb2 135 @ CHECK-ERRORS: str r3, [r7, #128] 136 @ CHECK-ERRORS: ^ 137 138 @ Out of range immediate for SVC instruction. 139 svc #-1 140 svc #256 141 @ CHECK-ERRORS: error: invalid operand for instruction 142 @ CHECK-ERRORS: svc #-1 143 @ CHECK-ERRORS: ^ 144 @ CHECK-ERRORS: error: instruction requires: arm-mode 145 @ CHECK-ERRORS: svc #256 146 @ CHECK-ERRORS: ^ 147 148 149 @ Out of range immediate for ADD SP instructions 150 add sp, #-1 151 add sp, #3 152 add sp, sp, #512 153 add r2, sp, #1024 154 @ CHECK-ERRORS: error: instruction requires: thumb2 155 @ CHECK-ERRORS: add sp, #-1 156 @ CHECK-ERRORS: ^ 157 @ CHECK-ERRORS: error: instruction requires: thumb2 158 @ CHECK-ERRORS: add sp, #3 159 @ CHECK-ERRORS: ^ 160 @ CHECK-ERRORS: error: instruction requires: thumb2 161 @ CHECK-ERRORS: add sp, sp, #512 162 @ CHECK-ERRORS: ^ 163 @ CHECK-ERRORS: error: instruction requires: arm-mode 164 @ CHECK-ERRORS: add r2, sp, #1024 165 @ CHECK-ERRORS: ^ 166 167 add r2, sp, ip 168 @ CHECK-ERRORS: error: source register must be the same as destination 169 @ CHECK-ERRORS: add r2, sp, ip 170 @ CHECK-ERRORS: ^ 171 172 173 @------------------------------------------------------------------------------ 174 @ B/Bcc - out of range immediates for Thumb1 branches 175 @------------------------------------------------------------------------------ 176 177 beq #-258 178 bne #256 179 bgt #13 180 b #-1048578 181 b #1048576 182 b #10323 183 184 @ CHECK-ERRORS: error: branch target out of range 185 @ CHECK-ERRORS: error: branch target out of range 186 @ CHECK-ERRORS: error: branch target out of range 187 @ CHECK-ERRORS: error: branch target out of range 188 @ CHECK-ERRORS: error: branch target out of range 189 @ CHECK-ERRORS: error: branch target out of range 190 191 @------------------------------------------------------------------------------ 192 @ WFE/WFI/YIELD - are not supported pre v6T2 193 @------------------------------------------------------------------------------ 194 wfe 195 wfi 196 yield 197 198 @ CHECK-ERRORS: error: instruction requires: armv6m or armv6t2 199 @ CHECK-ERRORS: wfe 200 @ CHECK-ERRORS: ^ 201 @ CHECK-ERRORS: error: instruction requires: armv6m or armv6t2 202 @ CHECK-ERRORS: wfi 203 @ CHECK-ERRORS: ^ 204 @ CHECK-ERRORS: error: instruction requires: armv6m or armv6t2 205 @ CHECK-ERRORS: yield 206 @ CHECK-ERRORS: ^ 207 208 @------------------------------------------------------------------------------ 209 @ PLDW required mp-extensions 210 @------------------------------------------------------------------------------ 211 pldw [r0, #4] 212 @ CHECK-ERRORS: error: instruction requires: mp-extensions 213 214 @------------------------------------------------------------------------------ 215 @ LDR(lit) - invalid offsets 216 @------------------------------------------------------------------------------ 217 218 ldr r4, [pc, #-12] 219 @ CHECK-ERRORS: error: instruction requires: thumb2 220 221
