@ RUN: not llvm-mc -triple=thumbv6-apple-darwin -o /dev/null < %s 2>&1 \ @ RUN: | FileCheck --check-prefix=CHECK-ERRORS %s @ RUN: not llvm-mc -triple=thumbv5-apple-darwin -o /dev/null < %s 2>&1 \ @ RUN: | FileCheck --check-prefix=CHECK-ERRORS-V5 %s @ RUN: not llvm-mc -triple=thumbv7m -o /dev/null < %s 2>&1 \ @ RUN: | FileCheck --check-prefix=CHECK-ERRORS-V7M %s @ RUN: not llvm-mc -triple=thumbv8 -o /dev/null < %s 2>&1 \ @ RUN: | FileCheck --check-prefix=CHECK-ERRORS-V8 %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, any one of the following would fix this: @ CHECK-ERRORS: add r1, r2, r3 @ CHECK-ERRORS: ^ @ CHECK-ERRORS: note: instruction requires: arm-mode @ CHECK-ERRORS: note: instruction requires: thumb2 @ CHECK-ERRORS: note: invalid operand for instruction @ CHECK-ERRORS: note: operand must be an immediate in the range [0,7] @ CHECK-ERRORS: note: no flag-preserving variant of this instruction available @ Instructions which require v6+ for both registers to be low regs. add r2, r3 mov r2, r3 @ CHECK-ERRORS: error: invalid instruction, any one of the following would fix this: @ CHECK-ERRORS: add r2, r3 @ CHECK-ERRORS: ^ @ CHECK-ERRORS: note: instruction variant requires Thumb2 @ CHECK-ERRORS: note: operand must be a register sp @ CHECK-ERRORS-V5: error: instruction variant requires ARMv6 or later @ CHECK-ERRORS-V5: mov r2, r3 @ CHECK-ERRORS-V5: ^ @ Immediates where registers were expected adds #0, r1, r2 adds r0, #1, r2 @ CHECK-ERRORS: error: operand must be a register in range [r0, r7] @ CHECK-ERRORS: adds #0, r1, r2 @ CHECK-ERRORS: error: invalid instruction, any one of the following would fix this: @ CHECK-ERRORS: adds r0, #1, r2 @ CHECK-ERRORS: note: operand must be a register in range [r0, r7] @ CHECK-ERRORS: note: too many operands for instruction @ Out of range immediates for ASR instruction. asrs r2, r3, #33 @ CHECK-ERRORS: error: invalid instruction, any one of the following would fix this: @ CHECK-ERRORS: asrs r2, r3, #33 @ CHECK-ERRORS: ^ @ CHECK-ERRORS: note: operand must be an immediate in the range [1,32] @ CHECK-ERRORS: note: too many operands for instruction @ Out of range immediates for BKPT instruction. bkpt #256 bkpt #-1 @ CHECK-ERRORS: error: invalid instruction, any one of the following would fix this: @ CHECK-ERRORS: bkpt #256 @ CHECK-ERRORS: ^ @ CHECK-ERRORS: note: instruction requires: arm-mode @ CHECK-ERRORS: note: operand must be an immediate in the range [0,255] @ CHECK-ERRORS: note: too many operands for instruction @ CHECK-ERRORS: error: invalid instruction, any one of the following would fix this: @ CHECK-ERRORS: bkpt #-1 @ CHECK-ERRORS: ^ @ CHECK-ERRORS: note: operand must be an immediate in the range [0,255] @ CHECK-ERRORS: note: too many operands for instruction @ Out of range immediates for v8 HLT instruction. hlt #64 hlt #-1 @CHECK-ERRORS: error: invalid instruction @CHECK-ERRORS: hlt #64 @CHECK-ERRORS: ^ @CHECK-ERRORS-V8: error: invalid instruction, any one of the following would fix this: @CHECK-ERRORS-V8: hlt #64 @CHECK-ERRORS-V8: ^ @CHECK-ERRORS-V8: note: instruction requires: arm-mode @CHECK-ERRORS-V8: operand must be an immediate in the range [0,63] @CHECK-ERRORS: error: invalid instruction @CHECK-ERRORS: hlt #-1 @CHECK-ERRORS: ^ @CHECK-ERRORS-V8: error: operand must be an immediate in the range [0,63] @CHECK-ERRORS-V8: hlt #-1 @CHECK-ERRORS-V8: ^ @ Invalid writeback and register lists for LDM ldm r2!, {r5, r8} ldm r2, {r5, r7} ldm r2!, {r2, r3, r4} ldm r2!, {r2, r3, r4, r10} ldmdb r2!, {r2, r3, r4} ldm r0, {r2, sp} ldmia r0, {r2-r3, sp} ldmia r0!, {r2-r3, sp} ldmfd r2, {r1, r3-r6, sp} ldmfd r2!, {r1, r3-r6, sp} ldmdb r1, {r2, r3, sp} ldmdb r1!, {r2, r3, sp} @ 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: ^ @ CHECK-ERRORS-V8: error: writeback operator '!' not allowed when base register in register list @ CHECK-ERRORS-V8: ldm r2!, {r2, r3, r4, r10} @ CHECK-ERRORS-V8: ^ @ CHECK-ERRORS-V8: error: writeback register not allowed in register list @ CHECK-ERRORS-V8: ldmdb r2!, {r2, r3, r4} @ CHECK-ERRORS-V8: ^ @ CHECK-ERRORS-V7M: error: SP may not be in the register list @ CHECK-ERRORS-V7M: ldm r0, {r2, sp} @ CHECK-ERRORS-V7M: ^ @ CHECK-ERRORS-V7M: error: SP may not be in the register list @ CHECK-ERRORS-V7M: ldmia r0, {r2-r3, sp} @ CHECK-ERRORS-V7M: ^ @ CHECK-ERRORS-V7M: error: SP may not be in the register list @ CHECK-ERRORS-V7M: ldmia r0!, {r2-r3, sp} @ CHECK-ERRORS-V7M: ^ @ CHECK-ERRORS-V7M: error: SP may not be in the register list @ CHECK-ERRORS-V7M: ldmfd r2, {r1, r3-r6, sp} @ CHECK-ERRORS-V7M: ^ @ CHECK-ERRORS-V7M: error: SP may not be in the register list @ CHECK-ERRORS-V7M: ldmfd r2!, {r1, r3-r6, sp} @ CHECK-ERRORS-V7M: ^ @ CHECK-ERRORS-V7M: error: SP may not be in the register list @ CHECK-ERRORS-V7M: ldmdb r1, {r2, r3, sp} @ CHECK-ERRORS-V7M: ^ @ CHECK-ERRORS-V7M: error: SP may not be in the register list @ CHECK-ERRORS-V7M: ldmdb r1!, {r2, r3, sp} @ CHECK-ERRORS-V7M: ^ @ 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} stm r2!, {r2, r9} stmdb r2!, {r0, r2} stm r1!, {r2, sp} stmia r4!, {r0-r3, sp} stmdb r1, {r2, r3, sp} stmdb r1!, {r2, r3, sp} @ CHECK-ERRORS: error: invalid instruction, any one of the following would fix this: @ CHECK-ERRORS: stm r1, {r2, r6} @ CHECK-ERRORS: ^ @ CHECK-ERRORS: note: instruction requires: thumb2 @ CHECK-ERRORS: note: instruction requires: arm-mode @ CHECK-ERRORS: error: registers must be in range r0-r7 @ CHECK-ERRORS: stm r1!, {r2, r9} @ CHECK-ERRORS: ^ @ CHECK-ERRORS-V8: error: writeback operator '!' not allowed when base register in register list @ CHECK-ERRORS-V8: stm r2!, {r2, r9} @ CHECK-ERRORS-V8: ^ @ CHECK-ERRORS-V8: error: writeback register not allowed in register list @ CHECK-ERRORS-V8: stmdb r2!, {r0, r2} @ CHECK-ERRORS-V8: ^ @ CHECK-ERRORS-V7M: error: SP may not be in the register list @ CHECK-ERRORS-V7M: stm r1!, {r2, sp} @ CHECK-ERRORS-V7M: ^ @ CHECK-ERRORS-V7M: error: SP may not be in the register list @ CHECK-ERRORS-V7M: stmia r4!, {r0-r3, sp} @ CHECK-ERRORS-V7M: ^ @ CHECK-ERRORS-V7M: error: SP may not be in the register list @ CHECK-ERRORS-V7M: stmdb r1, {r2, r3, sp} @ CHECK-ERRORS-V7M: ^ @ CHECK-ERRORS-V7M: error: SP may not be in the register list @ CHECK-ERRORS-V7M: stmdb r1!, {r2, r3, sp} @ CHECK-ERRORS-V7M: ^ @ Out of range immediates for LSL instruction. lsls r4, r5, #-1 lsls r4, r5, #32 @ CHECK-ERRORS: error: invalid instruction, any one of the following would fix this: @ CHECK-ERRORS: lsls r4, r5, #-1 @ CHECK-ERRORS: ^ @ CHECK-ERRORS: note: operand must be an immediate in the range [0,31] @ CHECK-ERRORS: note: too many operands for instruction @ CHECK-ERRORS: error: invalid instruction, any one of the following would fix this: @ CHECK-ERRORS: lsls r4, r5, #32 @ CHECK-ERRORS: ^ @ CHECK-ERRORS: note: operand must be an immediate in the range [0,31] @ CHECK-ERRORS: note: too many operands for instruction @ 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: invalid instruction, any one of the following would fix this: @ CHECK-ERRORS: str r2, [r7, #-1] @ CHECK-ERRORS: ^ @ CHECK-ERRORS: note: instruction requires: thumb2 @ CHECK-ERRORS: note: instruction requires: arm-mode @ CHECK-ERRORS: note: invalid operand for instruction @ CHECK-ERRORS: error: invalid instruction, any one of the following would fix this: @ CHECK-ERRORS: str r5, [r1, #3] @ CHECK-ERRORS: ^ @ CHECK-ERRORS: note: instruction requires: thumb2 @ CHECK-ERRORS: note: instruction requires: arm-mode @ CHECK-ERRORS: note: invalid operand for instruction @ CHECK-ERRORS: error: invalid instruction, any one of the following would fix this: @ CHECK-ERRORS: str r3, [r7, #128] @ CHECK-ERRORS: ^ @ CHECK-ERRORS: note: instruction requires: thumb2 @ CHECK-ERRORS: note: instruction requires: arm-mode @ CHECK-ERRORS: note: invalid operand for instruction @ Out of range immediate for SVC instruction. svc #-1 svc #256 @ CHECK-ERRORS: error: operand must be an immediate in the range [0,255] @ CHECK-ERRORS: svc #-1 @ CHECK-ERRORS: ^ @ CHECK-ERRORS: error: invalid instruction, any one of the following would fix this: @ CHECK-ERRORS: svc #256 @ CHECK-ERRORS: ^ @ CHECK-ERRORS: note: instruction requires: arm-mode @ CHECK-ERRORS: note: operand must be an immediate in the range [0,255] @ 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: invalid instruction, any one of the following would fix this: @ CHECK-ERRORS: add sp, #-1 @ CHECK-ERRORS: ^ @ CHECK-ERRORS: note: operand must be a register in range [r0, r15] @ CHECK-ERRORS: note: instruction requires: thumb2 @ CHECK-ERRORS: error: invalid instruction, any one of the following would fix this: @ CHECK-ERRORS: add sp, #3 @ CHECK-ERRORS: ^ @ CHECK-ERRORS: note: operand must be a register in range [r0, r15] @ CHECK-ERRORS: note: instruction requires: thumb2 @ CHECK-ERRORS: error: invalid instruction, any one of the following would fix this: @ CHECK-ERRORS: add sp, sp, #512 @ CHECK-ERRORS: ^ @ CHECK-ERRORS: note: operand must be a register in range [r0, r15] @ CHECK-ERRORS: note: instruction requires: thumb2 @ CHECK-ERRORS: error: instruction requires: thumb2 @ 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: ^ @------------------------------------------------------------------------------ @ B/Bcc - out of range immediates for Thumb1 branches @------------------------------------------------------------------------------ beq #-258 bne #256 bgt #13 b #-1048578 b #1048576 b #10323 @ CHECK-ERRORS: error: branch target out of range @ CHECK-ERRORS: error: branch target out of range @ CHECK-ERRORS: error: branch target out of range @ CHECK-ERRORS: error: branch target out of range @ CHECK-ERRORS: error: branch target out of range @ CHECK-ERRORS: error: branch target out of range @------------------------------------------------------------------------------ @ CBZ/CBNZ - out of range immediates for branches @------------------------------------------------------------------------------ cbz r0, #-2 cbz r0, #0 cbz r0, #17 cbnz r0, #126 cbnz r0, #128 @ CHECK-ERRORS-V7M: error: branch target out of range @ CHECK-ERRORS-V7M: error: invalid operand for instruction @ CHECK-ERRORS-V7M: error: branch target out of range @ CHECK-ERRORS-V8: error: branch target out of range @ CHECK-ERRORS-V8: error: invalid operand for instruction @ CHECK-ERRORS-V8: error: branch target out of range @------------------------------------------------------------------------------ @ SEV/WFE/WFI/YIELD - are not supported pre v6M or v6T2 @------------------------------------------------------------------------------ sev wfe wfi yield @ CHECK-ERRORS: error: instruction requires: armv6m or armv6t2 @ CHECK-ERRORS: sev @ CHECK-ERRORS: ^ @ CHECK-ERRORS: error: instruction requires: armv6m or armv6t2 @ CHECK-ERRORS: wfe @ CHECK-ERRORS: ^ @ CHECK-ERRORS: error: instruction requires: armv6m or armv6t2 @ CHECK-ERRORS: wfi @ CHECK-ERRORS: ^ @ CHECK-ERRORS: error: instruction requires: armv6m or armv6t2 @ CHECK-ERRORS: yield @ CHECK-ERRORS: ^ @------------------------------------------------------------------------------ @ PLDW required mp-extensions @------------------------------------------------------------------------------ pldw [r0, #4] @ CHECK-ERRORS: error: instruction requires: mp-extensions @------------------------------------------------------------------------------ @ LDR(lit) - invalid offsets @------------------------------------------------------------------------------ ldr r4, [pc, #-12] @ CHECK-ERRORS: error: invalid instruction, any one of the following would fix this: @ CHECK-ERRORS: note: instruction requires: thumb2 @ CHECK-ERRORS: note: instruction requires: arm-mode @ CHECK-ERRORS: note: invalid operand for instruction @------------------------------------------------------------------------------ @ STC2{L}/LDC2{L} - requires thumb2 @------------------------------------------------------------------------------ stc2 p0, c8, [r1, #4] stc2l p6, c2, [r7, #4] ldc2 p0, c8, [r1, #4] ldc2l p6, c2, [r7, #4] @ CHECK-ERRORS: error: invalid instruction @ CHECK-ERRORS: error: invalid instruction @ CHECK-ERRORS: error: invalid instruction @ CHECK-ERRORS: error: invalid instruction @------------------------------------------------------------------------------ @ Generic error for too few operands @------------------------------------------------------------------------------ adds adds r0 @ CHECK-ERRORS: error: too few operands for instruction @ CHECK-ERRORS: error: too few operands for instruction @------------------------------------------------------------------------------ @ Out of range width for SBFX/UBFX @------------------------------------------------------------------------------ sbfx r4, r5, #31, #2 ubfx r4, r5, #16, #17 @ CHECK-ERRORS-V8: error: bitfield width must be in range [1,32-lsb] @ CHECK-ERRORS-V8: sbfx r4, r5, #31, #2 @ CHECK-ERRORS-V8: ^ @ CHECK-ERRORS-V8: error: bitfield width must be in range [1,32-lsb] @ CHECK-ERRORS-V8: ubfx r4, r5, #16, #17 @ CHECK-ERRORS-V8: ^ @------------------------------------------------------------------------------ @ Writeback store writing to same register as value @------------------------------------------------------------------------------ str r0, [r0, #4]! str r0, [r0], #4 strh r0, [r0, #2]! strh r0, [r0], #2 strb r0, [r0, #1]! strb r0, [r0], #1 strd r0, r1, [r0], #1 strd r1, r0, [r0], #1 @ CHECK-ERRORS-V8: error: source register and base register can't be identical @ CHECK-ERRORS-V8: str r0, [r0, #4]! @ CHECK-ERRORS-V8: ^ @ CHECK-ERRORS-V8: error: source register and base register can't be identical @ CHECK-ERRORS-V8: str r0, [r0], #4 @ CHECK-ERRORS-V8: ^ @ CHECK-ERRORS-V8: error: source register and base register can't be identical @ CHECK-ERRORS-V8: strh r0, [r0, #2]! @ CHECK-ERRORS-V8: ^ @ CHECK-ERRORS-V8: error: source register and base register can't be identical @ CHECK-ERRORS-V8: strh r0, [r0], #2 @ CHECK-ERRORS-V8: ^ @ CHECK-ERRORS-V8: error: source register and base register can't be identical @ CHECK-ERRORS-V8: strb r0, [r0, #1]! @ CHECK-ERRORS-V8: ^ @ CHECK-ERRORS-V8: error: source register and base register can't be identical @ CHECK-ERRORS-V8: strb r0, [r0], #1 @ CHECK-ERRORS-V8: ^ @ CHECK-ERRORS-V8: error: source register and base register can't be identical @ CHECK-ERRORS-V8: strd r0, r1, [r0], #1 @ CHECK-ERRORS-V8: ^ @ CHECK-ERRORS-V8: error: source register and base register can't be identical @ CHECK-ERRORS-V8: strd r1, r0, [r0], #1 @ CHECK-ERRORS-V8: ^