@ RUN: not llvm-mc -triple=thumbv6-apple-darwin < %s 2> %t
@ RUN: FileCheck --check-prefix=CHECK-ERRORS < %t %s
@ RUN: not llvm-mc -triple=thumbv5-apple-darwin < %s 2> %t
@ RUN: FileCheck --check-prefix=CHECK-ERRORS-V5 < %t %s

@ Check for various assembly diagnostic messages on invalid input.

@ ADD instruction w/o 'S' suffix.
        add r1, r2, r3
@ CHECK-ERRORS: error: invalid instruction
@ CHECK-ERRORS:         add r1, r2, r3
@ CHECK-ERRORS:         ^

@ Instructions which require v6+ for both registers to be low regs.
        add r2, r3
        mov r2, r3
@ CHECK-ERRORS: error: instruction variant requires Thumb2
@ CHECK-ERRORS:         add r2, r3
@ CHECK-ERRORS:         ^
@ CHECK-ERRORS-V5: error: instruction variant requires ARMv6 or later
@ CHECK-ERRORS-V5:         mov r2, r3
@ CHECK-ERRORS-V5:         ^


@ Out of range immediates for ASR instruction.
        asrs r2, r3, #33
        asrs r2, r3, #0
@ CHECK-ERRORS: error: invalid operand for instruction
@ CHECK-ERRORS:         asrs r2, r3, #33
@ CHECK-ERRORS:                      ^
@ CHECK-ERRORS: error: invalid operand for instruction
@ CHECK-ERRORS:         asrs r2, r3, #0
@ CHECK-ERRORS:                      ^

@ Out of range immediates for BKPT instruction.
        bkpt #256
        bkpt #-1
error: invalid operand for instruction
        bkpt #256
             ^
error: invalid operand for instruction
        bkpt #-1
             ^

@ Invalid writeback and register lists for LDM
        ldm r2!, {r5, r8}
        ldm r2, {r5, r7}
        ldm r2!, {r2, r3, r4}
@ CHECK-ERRORS: error: registers must be in range r0-r7
@ CHECK-ERRORS:         ldm r2!, {r5, r8}
@ CHECK-ERRORS:                  ^
@ CHECK-ERRORS: error: writeback operator '!' expected
@ CHECK-ERRORS:         ldm r2, {r5, r7}
@ CHECK-ERRORS:             ^
@ CHECK-ERRORS: error: writeback operator '!' not allowed when base register in register list
@ CHECK-ERRORS:         ldm r2!, {r2, r3, r4}
@ CHECK-ERRORS:               ^


@ Out of range immediates for LSL instruction.
        lsls r4, r5, #-1
        lsls r4, r5, #32
@ CHECK-ERRORS: error: invalid operand for instruction
@ CHECK-ERRORS:         lsls r4, r5, #-1
@ CHECK-ERRORS:                      ^
@ CHECK-ERRORS: error: invalid operand for instruction
@ CHECK-ERRORS:         lsls r4, r5, #32
@ CHECK-ERRORS:                      ^

@ Mismatched source/destination operands for MUL instruction.
        muls r1, r2, r3
@ CHECK-ERRORS: error: destination register must match source register
@ CHECK-ERRORS:         muls r1, r2, r3
@ CHECK-ERRORS:              ^