doesIgnoreDataTypeSuffix(Mnemonic, ExtraToken))
continue;
- if (ExtraToken != ".n") {
+ // For for ARM mode generate an error if the .n qualifier is used.
+ if (ExtraToken == ".n" && !isThumb()) {
+ SMLoc Loc = SMLoc::getFromPointer(NameLoc.getPointer() + Start);
+ return Error(Loc, "instruction with .n (narrow) qualifier not allowed in "
+ "arm mode");
+ }
+
+ // The .n qualifier is always discarded as that is what the tables
+ // and matcher expect. In ARM mode the .w qualifier has no effect,
+ // so discard it to avoid errors that can be caused by the matcher.
+ if (ExtraToken != ".n" && (isThumb() || ExtraToken != ".w")) {
SMLoc Loc = SMLoc::getFromPointer(NameLoc.getPointer() + Start);
Operands.push_back(ARMOperand::CreateToken(ExtraToken, Loc));
}
@ NOP
@------------------------------------------------------------------------------
nop
+ nop.w
nopgt
@ CHECK: nop @ encoding: [0x00,0xf0,0x20,0xe3]
+@ CHECK: nop @ encoding: [0x00,0xf0,0x20,0xe3]
@ CHECK: nopgt @ encoding: [0x00,0xf0,0x20,0xc3]
isb #16
@ CHECK-ERRORS: error: immediate value out of range
@ CHECK-ERRORS: error: immediate value out of range
+
+ nop.n
+@ CHECK-ERRORS: error: instruction with .n (narrow) qualifier not allowed in arm mode