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93b3eff623
Fix base register type and canonicallize to the "ldm" spelling rather than "ldmia." Add diagnostics for incorrect writeback token and out-of-range registers. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137986 91177308-0d34-0410-b5e6-96231b3b80d8
52 lines
1.6 KiB
ArmAsm
52 lines
1.6 KiB
ArmAsm
@ RUN: not llvm-mc -triple=thumbv6-apple-darwin < %s 2> %t
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@ RUN: FileCheck --check-prefix=CHECK-ERRORS < %t %s
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@ Check for various assembly diagnostic messages on invalid input.
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@ ADD instruction w/o 'S' suffix.
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add r1, r2, r3
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@ CHECK-ERRORS: error: invalid instruction
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@ CHECK-ERRORS: add r1, r2, r3
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@ CHECK-ERRORS: ^
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@ Instructions which require v6+ for both registers to be low regs.
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add r2, r3
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mov r2, r3
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@ CHECK-ERRORS: error: instruction variant requires Thumb2
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@ CHECK-ERRORS: add r2, r3
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@ CHECK-ERRORS: ^
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@ CHECK-ERRORS: error: instruction variant requires ARMv6 or later
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@ CHECK-ERRORS: mov r2, r3
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@ CHECK-ERRORS: ^
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@ Out of range immediates for ASR instruction.
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asrs r2, r3, #33
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asrs r2, r3, #0
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@ CHECK-ERRORS: error: invalid operand for instruction
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@ CHECK-ERRORS: asrs r2, r3, #33
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@ CHECK-ERRORS: ^
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@ CHECK-ERRORS: error: invalid operand for instruction
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@ CHECK-ERRORS: asrs r2, r3, #0
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@ CHECK-ERRORS: ^
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@ Out of range immediates for BKPT instruction.
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bkpt #256
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bkpt #-1
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error: invalid operand for instruction
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bkpt #256
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^
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error: invalid operand for instruction
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bkpt #-1
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^
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@ Invalid writeback and register lists for LDM
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ldm r2!, {r5, r8}
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ldm r2, {r5, r7}
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@ CHECK-ERRORS: error: registers must be in range r0-r7
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@ CHECK-ERRORS: ldm r2!, {r5, r8}
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@ CHECK-ERRORS: ^
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@ CHECK-ERRORS: error: writeback operator '!' expected
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@ CHECK-ERRORS: ldm r2, {r5, r7}
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@ CHECK-ERRORS: ^
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