OS << '\t';
printRegisterList(MI, 5, OS);
} else
+ // TRAP and tTRAP need special handling for non-Darwin. The GNU binutils
+ // don't (yet) support the 'trap' mnemonic. (Use decimal, not hex, to
+ // be consistent with the MC instruction printer.)
+ // FIXME: This really should be in AsmPrinter/ARMInstPrinter.cpp, not here.
+ // Need a way to ask "isTargetDarwin()" there, first, though.
+ if (MI->getOpcode() == ARM::TRAP && !Subtarget->isTargetDarwin()) {
+ OS << "\t.long\t2147348462\t\t" << MAI->getCommentString() << "trap";
+ } else if (MI->getOpcode() == ARM::tTRAP && !Subtarget->isTargetDarwin()) {
+ OS << "\t.short\t57086\t\t\t" << MAI->getCommentString() << " trap";
+ } else
printInstruction(MI, OS);
// Output the instruction to the stream
EmitJumpTable(MI);
return;
}
+ case ARM::TRAP: {
+ // Non-Darwin binutils don't yet support the "trap" mnemonic.
+ // FIXME: Remove this special case when they do.
+ if (!Subtarget->isTargetDarwin()) {
+ //.long 0xe7ffdefe ${:comment} trap
+ uint32_t Val = 0xe7ffdefee;
+ OutStreamer.AddComment("trap");
+ OutStreamer.EmitIntValue(Val, 4);
+ return;
+ }
+ break;
+ }
+ case ARM::tTRAP: {
+ // Non-Darwin binutils don't yet support the "trap" mnemonic.
+ // FIXME: Remove this special case when they do.
+ if (!Subtarget->isTargetDarwin()) {
+ //.long 0xe7ffdefe ${:comment} trap
+ uint32_t Val = 0xdefe;
+ OutStreamer.AddComment("trap");
+ OutStreamer.EmitIntValue(Val, 2);
+ return;
+ }
+ break;
+ }
}
MCInst TmpInst;
}
// A5.4 Permanently UNDEFINED instructions.
-// FIXME: Temporary emitted as raw bytes until this pseudo-op will be added to
-// binutils
let isBarrier = 1, isTerminator = 1 in
def TRAP : AXI<(outs), (ins), MiscFrm, NoItinerary,
- ".long 0xe7ffdefe ${:comment} trap", [(trap)]>,
+ "trap", [(trap)]>,
Requires<[IsARM]> {
let Inst{27-25} = 0b011;
let Inst{24-20} = 0b11111;
// A8.6.16 B: Encoding T1
// If Inst{11-8} == 0b1110 then UNDEFINED
-// FIXME: Temporary emitted as raw bytes until this pseudo-op will be added to
-// binutils
let isBarrier = 1, isTerminator = 1 in
def tTRAP : TI<(outs), (ins), IIC_Br,
- ".short 0xdefe ${:comment} trap", [(trap)]>, Encoding16 {
+ "trap", [(trap)]>, Encoding16 {
let Inst{15-12} = 0b1101;
let Inst{11-8} = 0b1110;
}