llvm-6502/test/MC/ARM/thumb-diagnostics.s
Jim Grosbach a9cc08f24f ARM: Thumb add(sp plus register) asm constraints.
Make sure when parsing the Thumb1 sp+register ADD instruction that
the source and destination operands match. In thumb2, just use the
wide encoding if they don't. In Thumb1, issue a diagnostic.

rdar://11219154

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155748 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-27 23:51:36 +00:00

141 lines
4.6 KiB
ArmAsm

@ 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
@ CHECK-ERRORS: error: invalid operand for instruction
@ CHECK-ERRORS: asrs r2, r3, #33
@ 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: ^
@ Invalid writeback and register lists for PUSH/POP
pop {r1, r2, r10}
push {r8, r9}
@ CHECK-ERRORS: error: registers must be in range r0-r7 or pc
@ CHECK-ERRORS: pop {r1, r2, r10}
@ CHECK-ERRORS: ^
@ CHECK-ERRORS: error: registers must be in range r0-r7 or lr
@ CHECK-ERRORS: push {r8, r9}
@ CHECK-ERRORS: ^
@ Invalid writeback and register lists for STM
stm r1, {r2, r6}
stm r1!, {r2, r9}
@ CHECK-ERRORS: error: instruction requires: thumb2
@ CHECK-ERRORS: stm r1, {r2, r6}
@ CHECK-ERRORS: ^
@ CHECK-ERRORS: error: registers must be in range r0-r7
@ CHECK-ERRORS: stm r1!, {r2, r9}
@ 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: ^
@ Out of range immediates for STR instruction.
str r2, [r7, #-1]
str r5, [r1, #3]
str r3, [r7, #128]
@ CHECK-ERRORS: error: instruction requires: thumb2
@ CHECK-ERRORS: str r2, [r7, #-1]
@ CHECK-ERRORS: ^
@ CHECK-ERRORS: error: instruction requires: thumb2
@ CHECK-ERRORS: str r5, [r1, #3]
@ CHECK-ERRORS: ^
@ CHECK-ERRORS: error: instruction requires: thumb2
@ CHECK-ERRORS: str r3, [r7, #128]
@ CHECK-ERRORS: ^
@ Out of range immediate for SVC instruction.
svc #-1
svc #256
@ CHECK-ERRORS: error: invalid operand for instruction
@ CHECK-ERRORS: svc #-1
@ CHECK-ERRORS: ^
@ CHECK-ERRORS: error: instruction requires: arm-mode
@ CHECK-ERRORS: svc #256
@ CHECK-ERRORS: ^
@ Out of range immediate for ADD SP instructions
add sp, #-1
add sp, #3
add sp, sp, #512
add r2, sp, #1024
@ CHECK-ERRORS: error: instruction requires: thumb2
@ CHECK-ERRORS: add sp, #-1
@ CHECK-ERRORS: ^
@ CHECK-ERRORS: error: instruction requires: thumb2
@ CHECK-ERRORS: add sp, #3
@ CHECK-ERRORS: ^
@ CHECK-ERRORS: error: instruction requires: thumb2
@ CHECK-ERRORS: add sp, sp, #512
@ CHECK-ERRORS: ^
@ CHECK-ERRORS: error: instruction requires: arm-mode
@ CHECK-ERRORS: add r2, sp, #1024
@ CHECK-ERRORS: ^
add r2, sp, ip
@ CHECK-ERRORS: error: source register must be the same as destination
@ CHECK-ERRORS: add r2, sp, ip
@ CHECK-ERRORS: ^