break;
}
+ case ARM::tPOP: {
+ for (unsigned i = 2; i < Inst.getNumOperands(); ++i) {
+ unsigned Reg = Inst.getOperand(i).getReg();
+ // Anything other than a low register isn't legal here.
+ if (!isARMLowRegister(Reg) && Reg != ARM::PC)
+ return Error(Operands[2]->getStartLoc(),
+ "registers must be in range r0-r7 or pc");
+ }
+ break;
+ }
+ case ARM::tPUSH: {
+ for (unsigned i = 2; i < Inst.getNumOperands(); ++i) {
+ unsigned Reg = Inst.getOperand(i).getReg();
+ // Anything other than a low register isn't legal here.
+ if (!isARMLowRegister(Reg) && Reg != ARM::LR)
+ return Error(Operands[2]->getStartLoc(),
+ "registers must be in range r0-r7 or lr");
+ }
+ break;
+ }
}
return false;
@ 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: ^
+
+
+
@ Out of range immediates for LSL instruction.
lsls r4, r5, #-1
lsls r4, r5, #32