llvm-6502/test/MC/ARM/thumb-diagnostics.s
Jim Grosbach 14ce6fac24 ARM: improved assembler diagnostics for missing CPU features.
When an instruction match is found, but the subtarget features it
requires are not available (missing floating point unit, or thumb vs arm
mode, for example), issue a diagnostic that identifies what the feature
mismatch is.

rdar://11257547

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155499 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-24 22:40:08 +00:00

136 lines
4.5 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: ^