def SDT_ARMSaveCallPC : SDTypeProfile<0, 1, []>;
-def SDT_ARMcall : SDTypeProfile<0, -1, [SDTCisInt<0>]>;
+def SDT_ARMcall : SDTypeProfile<0, -1, [SDTCisPtrTy<0>]>;
def SDT_ARMCMov : SDTypeProfile<1, 3,
[SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>,
[SDTCisPtrTy<0>, SDTCisVT<1, i32>,
SDTCisVT<2, i32>, SDTCisVT<3, i32>]>;
+def SDT_ARMBCC_i64 : SDTypeProfile<0, 6,
+ [SDTCisVT<0, i32>,
+ SDTCisVT<1, i32>, SDTCisVT<2, i32>,
+ SDTCisVT<3, i32>, SDTCisVT<4, i32>,
+ SDTCisVT<5, OtherVT>]>;
+
def SDT_ARMCmp : SDTypeProfile<0, 2, [SDTCisSameAs<0, 1>]>;
def SDT_ARMPICAdd : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>,
def SDT_ARMThreadPointer : SDTypeProfile<1, 0, [SDTCisPtrTy<0>]>;
def SDT_ARMEH_SJLJ_Setjmp : SDTypeProfile<1, 2, [SDTCisInt<0>, SDTCisPtrTy<1>,
SDTCisInt<2>]>;
+def SDT_ARMEH_SJLJ_Longjmp: SDTypeProfile<0, 2, [SDTCisPtrTy<0>, SDTCisInt<1>]>;
def SDT_ARMMEMBARRIERV7 : SDTypeProfile<0, 0, []>;
def SDT_ARMSYNCBARRIERV7 : SDTypeProfile<0, 0, []>;
def SDT_ARMMEMBARRIERV6 : SDTypeProfile<0, 1, [SDTCisInt<0>]>;
def SDT_ARMSYNCBARRIERV6 : SDTypeProfile<0, 1, [SDTCisInt<0>]>;
+def SDT_ARMTCRET : SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>;
+
+def SDT_ARMBFI : SDTypeProfile<1, 3, [SDTCisVT<0, i32>, SDTCisVT<1, i32>,
+ SDTCisVT<2, i32>, SDTCisVT<3, i32>]>;
+
// Node definitions.
def ARMWrapper : SDNode<"ARMISD::Wrapper", SDTIntUnaryOp>;
def ARMWrapperJT : SDNode<"ARMISD::WrapperJT", SDTIntBinOp>;
[SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
def ARMcall : SDNode<"ARMISD::CALL", SDT_ARMcall,
- [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
+ [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag,
+ SDNPVariadic]>;
def ARMcall_pred : SDNode<"ARMISD::CALL_PRED", SDT_ARMcall,
- [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
+ [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag,
+ SDNPVariadic]>;
def ARMcall_nolink : SDNode<"ARMISD::CALL_NOLINK", SDT_ARMcall,
- [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
+ [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag,
+ SDNPVariadic]>;
def ARMretflag : SDNode<"ARMISD::RET_FLAG", SDTNone,
[SDNPHasChain, SDNPOptInFlag]>;
def ARMbr2jt : SDNode<"ARMISD::BR2_JT", SDT_ARMBr2JT,
[SDNPHasChain]>;
+def ARMBcci64 : SDNode<"ARMISD::BCC_i64", SDT_ARMBCC_i64,
+ [SDNPHasChain]>;
+
def ARMcmp : SDNode<"ARMISD::CMP", SDT_ARMCmp,
[SDNPOutFlag]>;
def ARMrrx : SDNode<"ARMISD::RRX" , SDTIntUnaryOp, [SDNPInFlag ]>;
def ARMthread_pointer: SDNode<"ARMISD::THREAD_POINTER", SDT_ARMThreadPointer>;
-def ARMeh_sjlj_setjmp: SDNode<"ARMISD::EH_SJLJ_SETJMP", SDT_ARMEH_SJLJ_Setjmp>;
+def ARMeh_sjlj_setjmp: SDNode<"ARMISD::EH_SJLJ_SETJMP",
+ SDT_ARMEH_SJLJ_Setjmp, [SDNPHasChain]>;
+def ARMeh_sjlj_longjmp: SDNode<"ARMISD::EH_SJLJ_LONGJMP",
+ SDT_ARMEH_SJLJ_Longjmp, [SDNPHasChain]>;
def ARMMemBarrierV7 : SDNode<"ARMISD::MEMBARRIER", SDT_ARMMEMBARRIERV7,
[SDNPHasChain]>;
def ARMrbit : SDNode<"ARMISD::RBIT", SDTIntUnaryOp>;
+def ARMtcret : SDNode<"ARMISD::TC_RETURN", SDT_ARMTCRET,
+ [SDNPHasChain, SDNPOptInFlag, SDNPVariadic]>;
+
+
+def ARMbfi : SDNode<"ARMISD::BFI", SDT_ARMBFI>;
+
//===----------------------------------------------------------------------===//
// ARM Instruction Predicate Definitions.
//
+def HasV4T : Predicate<"Subtarget->hasV4TOps()">;
+def NoV4T : Predicate<"!Subtarget->hasV4TOps()">;
def HasV5T : Predicate<"Subtarget->hasV5TOps()">;
def HasV5TE : Predicate<"Subtarget->hasV5TEOps()">;
def HasV6 : Predicate<"Subtarget->hasV6Ops()">;
def HasV6T2 : Predicate<"Subtarget->hasV6T2Ops()">;
def NoV6T2 : Predicate<"!Subtarget->hasV6T2Ops()">;
def HasV7 : Predicate<"Subtarget->hasV7Ops()">;
+def NoVFP : Predicate<"!Subtarget->hasVFP2()">;
def HasVFP2 : Predicate<"Subtarget->hasVFP2()">;
def HasVFP3 : Predicate<"Subtarget->hasVFP3()">;
def HasNEON : Predicate<"Subtarget->hasNEON()">;
+def HasDivide : Predicate<"Subtarget->hasDivide()">;
+def HasT2ExtractPack : Predicate<"Subtarget->hasT2ExtractPack()">;
def UseNEONForFP : Predicate<"Subtarget->useNEONForSinglePrecisionFP()">;
def DontUseNEONForFP : Predicate<"!Subtarget->useNEONForSinglePrecisionFP()">;
def IsThumb : Predicate<"Subtarget->isThumb()">;
def UseMovt : Predicate<"Subtarget->useMovt()">;
def DontUseMovt : Predicate<"!Subtarget->useMovt()">;
+def UseVMLx : Predicate<"Subtarget->useVMLx()">;
+
//===----------------------------------------------------------------------===//
// ARM Flag Definitions.
/// e.g., 0xf000ffff
def bf_inv_mask_imm : Operand<i32>,
PatLeaf<(imm), [{
- uint32_t v = (uint32_t)N->getZExtValue();
- if (v == 0xffffffff)
- return 0;
- // there can be 1's on either or both "outsides", all the "inside"
- // bits must be 0's
- unsigned int lsb = 0, msb = 31;
- while (v & (1 << msb)) --msb;
- while (v & (1 << lsb)) ++lsb;
- for (unsigned int i = lsb; i <= msb; ++i) {
- if (v & (1 << i))
- return 0;
- }
- return 1;
+ return ARM::isBitFieldInvertedMask(N->getZExtValue());
}] > {
let PrintMethod = "printBitfieldInvMaskImmOperand";
}
// shifter_operand operands: so_reg and so_imm.
def so_reg : Operand<i32>, // reg reg imm
- ComplexPattern<i32, 3, "SelectShifterOperandReg",
+ ComplexPattern<i32, 3, "SelectShifterOperandReg",
[shl,srl,sra,rotr]> {
let PrintMethod = "printSORegOperand";
let MIOperandInfo = (ops GPR, GPR, i32imm);
def addrmode4 : Operand<i32>,
ComplexPattern<i32, 2, "SelectAddrMode4", []> {
let PrintMethod = "printAddrMode4Operand";
- let MIOperandInfo = (ops GPR, i32imm);
+ let MIOperandInfo = (ops GPR:$addr, i32imm);
}
// addrmode5 := reg +/- imm8*4
def addrmode5 : Operand<i32>,
ComplexPattern<i32, 2, "SelectAddrMode5", []> {
let PrintMethod = "printAddrMode5Operand";
- let MIOperandInfo = (ops GPR, i32imm);
+ let MIOperandInfo = (ops GPR:$base, i32imm);
}
// addrmode6 := reg with optional writeback
//
def addrmode6 : Operand<i32>,
- ComplexPattern<i32, 4, "SelectAddrMode6", []> {
+ ComplexPattern<i32, 2, "SelectAddrMode6", []> {
let PrintMethod = "printAddrMode6Operand";
- let MIOperandInfo = (ops GPR:$addr, GPR:$upd, i32imm, i32imm);
+ let MIOperandInfo = (ops GPR:$addr, i32imm);
+}
+
+def am6offset : Operand<i32> {
+ let PrintMethod = "printAddrMode6OffsetOperand";
+ let MIOperandInfo = (ops GPR);
}
// addrmodepc := pc + reg
let Defs = [SP], Uses = [SP], hasSideEffects = 1 in {
def ADJCALLSTACKUP :
PseudoInst<(outs), (ins i32imm:$amt1, i32imm:$amt2, pred:$p), NoItinerary,
- "@ ADJCALLSTACKUP $amt1",
+ "${:comment} ADJCALLSTACKUP $amt1",
[(ARMcallseq_end timm:$amt1, timm:$amt2)]>;
def ADJCALLSTACKDOWN :
PseudoInst<(outs), (ins i32imm:$amt, pred:$p), NoItinerary,
- "@ ADJCALLSTACKDOWN $amt",
+ "${:comment} ADJCALLSTACKDOWN $amt",
[(ARMcallseq_start timm:$amt)]>;
}
// opt{5} = changemode from Inst{17}
// opt{8-6} = AIF from Inst{8-6}
// opt{10-9} = imod from Inst{19-18} with 0b10 as enable and 0b11 as disable
-def CPS : AXI<(outs),(ins i32imm:$opt), MiscFrm, NoItinerary, "cps${opt:cps}",
+def CPS : AXI<(outs), (ins cps_opt:$opt), MiscFrm, NoItinerary, "cps$opt",
[/* For disassembly only; pattern left blank */]>,
Requires<[IsARM]> {
let Inst{31-28} = 0b1111;
// Preload signals the memory system of possible future data/instruction access.
// These are for disassembly only.
+//
+// A8.6.117, A8.6.118. Different instructions are generated for #0 and #-0.
+// The neg_zero operand translates -0 to -1, -1 to -2, ..., etc.
multiclass APreLoad<bit data, bit read, string opc> {
- def i : AXI<(outs), (ins GPR:$base, i32imm:$imm), MiscFrm, NoItinerary,
+ def i : AXI<(outs), (ins GPR:$base, neg_zero:$imm), MiscFrm, NoItinerary,
!strconcat(opc, "\t[$base, $imm]"), []> {
let Inst{31-26} = 0b111101;
let Inst{25} = 0; // 0 for immediate form
}
// A5.4 Permanently UNDEFINED instructions.
-def TRAP : AI<(outs), (ins), MiscFrm, NoItinerary, "trap", "",
- [/* For disassembly only; pattern left blank */]>,
+// 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 ${:comment} trap", [(trap)]>,
Requires<[IsARM]> {
let Inst{27-25} = 0b011;
let Inst{24-20} = 0b11111;
// LEApcrel - Load a pc-relative address into a register without offending the
// assembler.
+let neverHasSideEffects = 1 in {
+let isReMaterializable = 1 in
def LEApcrel : AXI1<0x0, (outs GPR:$dst), (ins i32imm:$label, pred:$p),
Pseudo, IIC_iALUi,
- !strconcat(!strconcat(".set ${:private}PCRELV${:uid}, ($label-(",
- "${:private}PCRELL${:uid}+8))\n"),
- !strconcat("${:private}PCRELL${:uid}:\n\t",
- "add$p\t$dst, pc, #${:private}PCRELV${:uid}")),
- []>;
+ "adr$p\t$dst, #$label", []>;
+} // neverHasSideEffects
def LEApcrelJT : AXI1<0x0, (outs GPR:$dst),
(ins i32imm:$label, nohash_imm:$id, pred:$p),
- Pseudo, IIC_iALUi,
- !strconcat(!strconcat(".set ${:private}PCRELV${:uid}, "
- "(${label}_${id}-(",
- "${:private}PCRELL${:uid}+8))\n"),
- !strconcat("${:private}PCRELL${:uid}:\n\t",
- "add$p\t$dst, pc, #${:private}PCRELV${:uid}")),
- []> {
+ Pseudo, IIC_iALUi,
+ "adr$p\t$dst, #${label}_${id}", []> {
let Inst{25} = 1;
}
// Control Flow Instructions.
//
-let isReturn = 1, isTerminator = 1, isBarrier = 1 in
+let isReturn = 1, isTerminator = 1, isBarrier = 1 in {
+ // ARMV4T and above
def BX_RET : AI<(outs), (ins), BrMiscFrm, IIC_Br,
- "bx", "\tlr", [(ARMretflag)]> {
- let Inst{3-0} = 0b1110;
- let Inst{7-4} = 0b0001;
- let Inst{19-8} = 0b111111111111;
- let Inst{27-20} = 0b00010010;
+ "bx", "\tlr", [(ARMretflag)]>,
+ Requires<[IsARM, HasV4T]> {
+ let Inst{3-0} = 0b1110;
+ let Inst{7-4} = 0b0001;
+ let Inst{19-8} = 0b111111111111;
+ let Inst{27-20} = 0b00010010;
+ }
+
+ // ARMV4 only
+ def MOVPCLR : AI<(outs), (ins), BrMiscFrm, IIC_Br,
+ "mov", "\tpc, lr", [(ARMretflag)]>,
+ Requires<[IsARM, NoV4T]> {
+ let Inst{11-0} = 0b000000001110;
+ let Inst{15-12} = 0b1111;
+ let Inst{19-16} = 0b0000;
+ let Inst{27-20} = 0b00011010;
+ }
}
// Indirect branches
let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
+ // ARMV4T and above
def BRIND : AXI<(outs), (ins GPR:$dst), BrMiscFrm, IIC_Br, "bx\t$dst",
- [(brind GPR:$dst)]> {
+ [(brind GPR:$dst)]>,
+ Requires<[IsARM, HasV4T]> {
let Inst{7-4} = 0b0001;
let Inst{19-8} = 0b111111111111;
let Inst{27-20} = 0b00010010;
let Inst{31-28} = 0b1110;
}
+
+ // ARMV4 only
+ def MOVPCRX : AXI<(outs), (ins GPR:$dst), BrMiscFrm, IIC_Br, "mov\tpc, $dst",
+ [(brind GPR:$dst)]>,
+ Requires<[IsARM, NoV4T]> {
+ let Inst{11-4} = 0b00000000;
+ let Inst{15-12} = 0b1111;
+ let Inst{19-16} = 0b0000;
+ let Inst{27-20} = 0b00011010;
+ let Inst{31-28} = 0b1110;
+ }
}
// FIXME: remove when we have a way to marking a MI with these properties.
// FIXME: Should pc be an implicit operand like PICADD, etc?
let isReturn = 1, isTerminator = 1, isBarrier = 1, mayLoad = 1,
hasExtraDefRegAllocReq = 1 in
- def LDM_RET : AXI4ld<(outs),
- (ins addrmode4:$addr, pred:$p, reglist:$wb, variable_ops),
- LdStMulFrm, IIC_Br, "ldm${addr:submode}${p}\t$addr, $wb",
- []>;
+ def LDM_RET : AXI4ld<(outs GPR:$wb), (ins addrmode4:$addr, pred:$p,
+ reglist:$dsts, variable_ops),
+ IndexModeUpd, LdStMulFrm, IIC_Br,
+ "ldm${addr:submode}${p}\t$addr!, $dsts",
+ "$addr.addr = $wb", []>;
// On non-Darwin platforms R9 is callee-saved.
let isCall = 1,
def BX : ABXIx2<(outs), (ins tGPR:$func, variable_ops),
IIC_Br, "mov\tlr, pc\n\tbx\t$func",
[(ARMcall_nolink tGPR:$func)]>,
- Requires<[IsARM, IsNotDarwin]> {
+ Requires<[IsARM, HasV4T, IsNotDarwin]> {
let Inst{7-4} = 0b0001;
let Inst{19-8} = 0b111111111111;
let Inst{27-20} = 0b00010010;
}
+
+ // ARMv4
+ def BMOVPCRX : ABXIx2<(outs), (ins tGPR:$func, variable_ops),
+ IIC_Br, "mov\tlr, pc\n\tmov\tpc, $func",
+ [(ARMcall_nolink tGPR:$func)]>,
+ Requires<[IsARM, NoV4T, IsNotDarwin]> {
+ let Inst{11-4} = 0b00000000;
+ let Inst{15-12} = 0b1111;
+ let Inst{19-16} = 0b0000;
+ let Inst{27-20} = 0b00011010;
+ }
}
// On Darwin R9 is call-clobbered.
// Note: Restrict $func to the tGPR regclass to prevent it being in LR.
def BXr9 : ABXIx2<(outs), (ins tGPR:$func, variable_ops),
IIC_Br, "mov\tlr, pc\n\tbx\t$func",
- [(ARMcall_nolink tGPR:$func)]>, Requires<[IsARM, IsDarwin]> {
+ [(ARMcall_nolink tGPR:$func)]>,
+ Requires<[IsARM, HasV4T, IsDarwin]> {
let Inst{7-4} = 0b0001;
let Inst{19-8} = 0b111111111111;
let Inst{27-20} = 0b00010010;
}
+
+ // ARMv4
+ def BMOVPCRXr9 : ABXIx2<(outs), (ins tGPR:$func, variable_ops),
+ IIC_Br, "mov\tlr, pc\n\tmov\tpc, $func",
+ [(ARMcall_nolink tGPR:$func)]>,
+ Requires<[IsARM, NoV4T, IsDarwin]> {
+ let Inst{11-4} = 0b00000000;
+ let Inst{15-12} = 0b1111;
+ let Inst{19-16} = 0b0000;
+ let Inst{27-20} = 0b00011010;
+ }
+}
+
+// Tail calls.
+
+let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in {
+ // Darwin versions.
+ let Defs = [R0, R1, R2, R3, R9, R12,
+ D0, D1, D2, D3, D4, D5, D6, D7,
+ D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26,
+ D27, D28, D29, D30, D31, PC],
+ Uses = [SP] in {
+ def TCRETURNdi : AInoP<(outs), (ins i32imm:$dst, variable_ops),
+ Pseudo, IIC_Br,
+ "@TC_RETURN","\t$dst", []>, Requires<[IsDarwin]>;
+
+ def TCRETURNri : AInoP<(outs), (ins tcGPR:$dst, variable_ops),
+ Pseudo, IIC_Br,
+ "@TC_RETURN","\t$dst", []>, Requires<[IsDarwin]>;
+
+ def TAILJMPd : ABXI<0b1010, (outs), (ins brtarget:$dst, variable_ops),
+ IIC_Br, "b\t$dst @ TAILCALL",
+ []>, Requires<[IsDarwin]>;
+
+ def TAILJMPdt: ABXI<0b1010, (outs), (ins brtarget:$dst, variable_ops),
+ IIC_Br, "b.w\t$dst @ TAILCALL",
+ []>, Requires<[IsDarwin]>;
+
+ def TAILJMPr : AXI<(outs), (ins tcGPR:$dst, variable_ops),
+ BrMiscFrm, IIC_Br, "bx\t$dst @ TAILCALL",
+ []>, Requires<[IsDarwin]> {
+ let Inst{7-4} = 0b0001;
+ let Inst{19-8} = 0b111111111111;
+ let Inst{27-20} = 0b00010010;
+ let Inst{31-28} = 0b1110;
+ }
+ }
+
+ // Non-Darwin versions (the difference is R9).
+ let Defs = [R0, R1, R2, R3, R12,
+ D0, D1, D2, D3, D4, D5, D6, D7,
+ D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26,
+ D27, D28, D29, D30, D31, PC],
+ Uses = [SP] in {
+ def TCRETURNdiND : AInoP<(outs), (ins i32imm:$dst, variable_ops),
+ Pseudo, IIC_Br,
+ "@TC_RETURN","\t$dst", []>, Requires<[IsNotDarwin]>;
+
+ def TCRETURNriND : AInoP<(outs), (ins tcGPR:$dst, variable_ops),
+ Pseudo, IIC_Br,
+ "@TC_RETURN","\t$dst", []>, Requires<[IsNotDarwin]>;
+
+ def TAILJMPdND : ABXI<0b1010, (outs), (ins brtarget:$dst, variable_ops),
+ IIC_Br, "b\t$dst @ TAILCALL",
+ []>, Requires<[IsARM, IsNotDarwin]>;
+
+ def TAILJMPdNDt : ABXI<0b1010, (outs), (ins brtarget:$dst, variable_ops),
+ IIC_Br, "b.w\t$dst @ TAILCALL",
+ []>, Requires<[IsThumb, IsNotDarwin]>;
+
+ def TAILJMPrND : AXI<(outs), (ins tcGPR:$dst, variable_ops),
+ BrMiscFrm, IIC_Br, "bx\t$dst @ TAILCALL",
+ []>, Requires<[IsNotDarwin]> {
+ let Inst{7-4} = 0b0001;
+ let Inst{19-8} = 0b111111111111;
+ let Inst{27-20} = 0b00010010;
+ let Inst{31-28} = 0b1110;
+ }
+ }
}
let isBranch = 1, isTerminator = 1 in {
let isNotDuplicable = 1, isIndirectBranch = 1 in {
def BR_JTr : JTI<(outs), (ins GPR:$target, jtblock_operand:$jt, i32imm:$id),
- IIC_Br, "mov\tpc, $target \n$jt",
+ IIC_Br, "mov\tpc, $target$jt",
[(ARMbrjt GPR:$target, tjumptable:$jt, imm:$id)]> {
let Inst{11-4} = 0b00000000;
let Inst{15-12} = 0b1111;
}
def BR_JTm : JTI<(outs),
(ins addrmode2:$target, jtblock_operand:$jt, i32imm:$id),
- IIC_Br, "ldr\tpc, $target \n$jt",
+ IIC_Br, "ldr\tpc, $target$jt",
[(ARMbrjt (i32 (load addrmode2:$target)), tjumptable:$jt,
imm:$id)]> {
let Inst{15-12} = 0b1111;
}
def BR_JTadd : JTI<(outs),
(ins GPR:$target, GPR:$idx, jtblock_operand:$jt, i32imm:$id),
- IIC_Br, "add\tpc, $target, $idx \n$jt",
+ IIC_Br, "add\tpc, $target, $idx$jt",
[(ARMbrjt (add GPR:$target, GPR:$idx), tjumptable:$jt,
imm:$id)]> {
let Inst{15-12} = 0b1111;
//
// Load
-let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in
+let canFoldAsLoad = 1, isReMaterializable = 1 in
def LDR : AI2ldw<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm, IIC_iLoadr,
"ldr", "\t$dst, $addr",
[(set GPR:$dst, (load addrmode2:$addr))]>;
// Special LDR for loads from non-pc-relative constpools.
-let canFoldAsLoad = 1, mayLoad = 1, isReMaterializable = 1,
- mayHaveSideEffects = 1 in
+let canFoldAsLoad = 1, mayLoad = 1, neverHasSideEffects = 1,
+ isReMaterializable = 1 in
def LDRcp : AI2ldw<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm, IIC_iLoadr,
"ldr", "\t$dst, $addr", []>;
IIC_iLoadr, "ldrsb", "\t$dst, $addr",
[(set GPR:$dst, (sextloadi8 addrmode3:$addr))]>;
-let mayLoad = 1, hasExtraDefRegAllocReq = 1 in {
+let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1 in {
// Load doubleword
def LDRD : AI3ldd<(outs GPR:$dst1, GPR:$dst2), (ins addrmode3:$addr), LdMiscFrm,
IIC_iLoadr, "ldrd", "\t$dst1, $addr",
"ldrd", "\t$dst1, $dst2, [$base], $offset", "$base = $base_wb", []>,
Requires<[IsARM, HasV5TE]>;
-}
+} // mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1
// LDRT, LDRBT, LDRSBT, LDRHT, LDRSHT are for disassembly only.
}
def LDRSBT : AI3ldsbpo<(outs GPR:$dst, GPR:$base_wb),
- (ins GPR:$base,am2offset:$offset), LdMiscFrm, IIC_iLoadru,
+ (ins GPR:$base,am3offset:$offset), LdMiscFrm, IIC_iLoadru,
"ldrsbt", "\t$dst, [$base], $offset", "$base = $base_wb", []> {
let Inst{21} = 1; // overwrite
}
[(truncstorei8 GPR:$src, addrmode2:$addr)]>;
// Store doubleword
-let mayStore = 1, hasExtraSrcRegAllocReq = 1 in
+let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1 in
def STRD : AI3std<(outs), (ins GPR:$src1, GPR:$src2, addrmode3:$addr),
StMiscFrm, IIC_iStorer,
"strd", "\t$src1, $addr", []>, Requires<[IsARM, HasV5TE]>;
"strd", "\t$src1, $src2, [$base], $offset",
"$base = $base_wb", []>;
-// STRT and STRBT are for disassembly only.
+// STRT, STRBT, and STRHT are for disassembly only.
def STRT : AI2stwpo<(outs GPR:$base_wb),
(ins GPR:$src, GPR:$base,am2offset:$offset),
let Inst{21} = 1; // overwrite
}
+def STRHT: AI3sthpo<(outs GPR:$base_wb),
+ (ins GPR:$src, GPR:$base,am3offset:$offset),
+ StMiscFrm, IIC_iStoreru,
+ "strht", "\t$src, [$base], $offset", "$base = $base_wb",
+ [/* For disassembly only; pattern left blank */]> {
+ let Inst{21} = 1; // overwrite
+}
+
//===----------------------------------------------------------------------===//
// Load / store multiple Instructions.
//
-let mayLoad = 1, hasExtraDefRegAllocReq = 1 in
-def LDM : AXI4ld<(outs),
- (ins addrmode4:$addr, pred:$p, reglist:$wb, variable_ops),
- LdStMulFrm, IIC_iLoadm, "ldm${addr:submode}${p}\t$addr, $wb",
- []>;
-
-let mayStore = 1, hasExtraSrcRegAllocReq = 1 in
-def STM : AXI4st<(outs),
- (ins addrmode4:$addr, pred:$p, reglist:$wb, variable_ops),
- LdStMulFrm, IIC_iStorem, "stm${addr:submode}${p}\t$addr, $wb",
- []>;
+let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1 in {
+def LDM : AXI4ld<(outs), (ins addrmode4:$addr, pred:$p,
+ reglist:$dsts, variable_ops),
+ IndexModeNone, LdStMulFrm, IIC_iLoadm,
+ "ldm${addr:submode}${p}\t$addr, $dsts", "", []>;
+
+def LDM_UPD : AXI4ld<(outs GPR:$wb), (ins addrmode4:$addr, pred:$p,
+ reglist:$dsts, variable_ops),
+ IndexModeUpd, LdStMulFrm, IIC_iLoadm,
+ "ldm${addr:submode}${p}\t$addr!, $dsts",
+ "$addr.addr = $wb", []>;
+} // mayLoad, neverHasSideEffects, hasExtraDefRegAllocReq
+
+let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1 in {
+def STM : AXI4st<(outs), (ins addrmode4:$addr, pred:$p,
+ reglist:$srcs, variable_ops),
+ IndexModeNone, LdStMulFrm, IIC_iStorem,
+ "stm${addr:submode}${p}\t$addr, $srcs", "", []>;
+
+def STM_UPD : AXI4st<(outs GPR:$wb), (ins addrmode4:$addr, pred:$p,
+ reglist:$srcs, variable_ops),
+ IndexModeUpd, LdStMulFrm, IIC_iStorem,
+ "stm${addr:submode}${p}\t$addr!, $srcs",
+ "$addr.addr = $wb", []>;
+} // mayStore, neverHasSideEffects, hasExtraSrcRegAllocReq
//===----------------------------------------------------------------------===//
// Move Instructions.
let Inst{25} = 0;
}
+// A version for the smaller set of tail call registers.
+let neverHasSideEffects = 1 in
+def MOVr_TC : AsI1<0b1101, (outs tcGPR:$dst), (ins tcGPR:$src), DPFrm,
+ IIC_iMOVr, "mov", "\t$dst, $src", []>, UnaryDP {
+ let Inst{11-4} = 0b00000000;
+ let Inst{25} = 0;
+}
+
def MOVs : AsI1<0b1101, (outs GPR:$dst), (ins so_reg:$src),
DPSoRegFrm, IIC_iMOVsr,
"mov", "\t$dst, $src", [(set GPR:$dst, so_reg:$src)]>, UnaryDP {
defm UXTB16 : AI_unary_rrot<0b01101100,
"uxtb16", UnOpFrag<(and node:$Src, 0x00FF00FF)>>;
-def : ARMV6Pat<(and (shl GPR:$Src, (i32 8)), 0xFF00FF),
- (UXTB16r_rot GPR:$Src, 24)>;
+// FIXME: This pattern incorrectly assumes the shl operator is a rotate.
+// The transformation should probably be done as a combiner action
+// instead so we can include a check for masking back in the upper
+// eight bits of the source into the lower eight bits of the result.
+//def : ARMV6Pat<(and (shl GPR:$Src, (i32 8)), 0xFF00FF),
+// (UXTB16r_rot GPR:$Src, 24)>;
def : ARMV6Pat<(and (srl GPR:$Src, (i32 8)), 0xFF00FF),
(UXTB16r_rot GPR:$Src, 8)>;
}
// (sub X, imm) gets canonicalized to (add X, -imm). Match this form.
+// The assume-no-carry-in form uses the negation of the input since add/sub
+// assume opposite meanings of the carry flag (i.e., carry == !borrow).
+// See the definition of AddWithCarry() in the ARM ARM A2.2.1 for the gory
+// details.
def : ARMPat<(add GPR:$src, so_imm_neg:$imm),
(SUBri GPR:$src, so_imm_neg:$imm)>;
-
-//def : ARMPat<(addc GPR:$src, so_imm_neg:$imm),
-// (SUBSri GPR:$src, so_imm_neg:$imm)>;
-//def : ARMPat<(adde GPR:$src, so_imm_neg:$imm),
-// (SBCri GPR:$src, so_imm_neg:$imm)>;
+def : ARMPat<(addc GPR:$src, so_imm_neg:$imm),
+ (SUBSri GPR:$src, so_imm_neg:$imm)>;
+// The with-carry-in form matches bitwise not instead of the negation.
+// Effectively, the inverse interpretation of the carry flag already accounts
+// for part of the negation.
+def : ARMPat<(adde GPR:$src, so_imm_not:$imm),
+ (SBCri GPR:$src, so_imm_not:$imm)>;
// Note: These are implemented in C++ code, because they have to generate
// ADD/SUBrs instructions, which use a complex pattern that a xform function
// ARM Arithmetic Instruction -- for disassembly only
// GPR:$dst = GPR:$a op GPR:$b
-class AAI<bits<8> op27_20, bits<4> op7_4, string opc>
+class AAI<bits<8> op27_20, bits<4> op7_4, string opc,
+ list<dag> pattern = [/* For disassembly only; pattern left blank */]>
: AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b), DPFrm, IIC_iALUr,
- opc, "\t$dst, $a, $b",
- [/* For disassembly only; pattern left blank */]> {
+ opc, "\t$dst, $a, $b", pattern> {
let Inst{27-20} = op27_20;
let Inst{7-4} = op7_4;
}
// Saturating add/subtract -- for disassembly only
-def QADD : AAI<0b00010000, 0b0101, "qadd">;
+def QADD : AAI<0b00010000, 0b0101, "qadd",
+ [(set GPR:$dst, (int_arm_qadd GPR:$a, GPR:$b))]>;
def QADD16 : AAI<0b01100010, 0b0001, "qadd16">;
def QADD8 : AAI<0b01100010, 0b1001, "qadd8">;
def QASX : AAI<0b01100010, 0b0011, "qasx">;
def QDADD : AAI<0b00010100, 0b0101, "qdadd">;
def QDSUB : AAI<0b00010110, 0b0101, "qdsub">;
def QSAX : AAI<0b01100010, 0b0101, "qsax">;
-def QSUB : AAI<0b00010010, 0b0101, "qsub">;
+def QSUB : AAI<0b00010010, 0b0101, "qsub",
+ [(set GPR:$dst, (int_arm_qsub GPR:$a, GPR:$b))]>;
def QSUB16 : AAI<0b01100010, 0b0111, "qsub16">;
def QSUB8 : AAI<0b01100010, 0b1111, "qsub8">;
def UQADD16 : AAI<0b01100110, 0b0001, "uqadd16">;
def UHSUB16 : AAI<0b01100111, 0b0111, "uhsub16">;
def UHSUB8 : AAI<0b01100111, 0b1111, "uhsub8">;
-// Unsigned Sum of Absolute Difference [and Accumulate] -- for disassembly only
+// Unsigned Sum of Absolute Differences [and Accumulate] -- for disassembly only
-def USAD8 : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
+def USAD8 : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b),
MulFrm /* for convenience */, NoItinerary, "usad8",
"\t$dst, $a, $b", []>,
Requires<[IsARM, HasV6]> {
// Signed/Unsigned saturate -- for disassembly only
def SSATlsl : AI<(outs GPR:$dst), (ins i32imm:$bit_pos, GPR:$a, i32imm:$shamt),
- DPFrm, NoItinerary, "ssat", "\t$dst, $bit_pos, $a, LSL $shamt",
+ DPFrm, NoItinerary, "ssat", "\t$dst, $bit_pos, $a, lsl $shamt",
[/* For disassembly only; pattern left blank */]> {
let Inst{27-21} = 0b0110101;
let Inst{6-4} = 0b001;
}
def SSATasr : AI<(outs GPR:$dst), (ins i32imm:$bit_pos, GPR:$a, i32imm:$shamt),
- DPFrm, NoItinerary, "ssat", "\t$dst, $bit_pos, $a, ASR $shamt",
+ DPFrm, NoItinerary, "ssat", "\t$dst, $bit_pos, $a, asr $shamt",
[/* For disassembly only; pattern left blank */]> {
let Inst{27-21} = 0b0110101;
let Inst{6-4} = 0b101;
}
def USATlsl : AI<(outs GPR:$dst), (ins i32imm:$bit_pos, GPR:$a, i32imm:$shamt),
- DPFrm, NoItinerary, "usat", "\t$dst, $bit_pos, $a, LSL $shamt",
+ DPFrm, NoItinerary, "usat", "\t$dst, $bit_pos, $a, lsl $shamt",
[/* For disassembly only; pattern left blank */]> {
let Inst{27-21} = 0b0110111;
let Inst{6-4} = 0b001;
}
def USATasr : AI<(outs GPR:$dst), (ins i32imm:$bit_pos, GPR:$a, i32imm:$shamt),
- DPFrm, NoItinerary, "usat", "\t$dst, $bit_pos, $a, ASR $shamt",
+ DPFrm, NoItinerary, "usat", "\t$dst, $bit_pos, $a, asr $shamt",
[/* For disassembly only; pattern left blank */]> {
let Inst{27-21} = 0b0110111;
let Inst{6-4} = 0b101;
let Inst{7-4} = 0b0011;
}
+def : ARMV6Pat<(int_arm_ssat GPR:$a, imm:$pos), (SSATlsl imm:$pos, GPR:$a, 0)>;
+def : ARMV6Pat<(int_arm_usat GPR:$a, imm:$pos), (USATlsl imm:$pos, GPR:$a, 0)>;
+
//===----------------------------------------------------------------------===//
// Bitwise Instructions.
//
}
// A8.6.18 BFI - Bitfield insert (Encoding A1)
-// Added for disassembler with the pattern field purposely left blank.
-def BFI : I<(outs GPR:$dst), (ins GPR:$src, bf_inv_mask_imm:$imm),
+def BFI : I<(outs GPR:$dst), (ins GPR:$src, GPR:$val, bf_inv_mask_imm:$imm),
AddrMode1, Size4Bytes, IndexModeNone, DPFrm, IIC_iUNAsi,
- "bfi", "\t$dst, $src, $imm", "",
- [/* For disassembly only; pattern left blank */]>,
+ "bfi", "\t$dst, $val, $imm", "$src = $dst",
+ [(set GPR:$dst, (ARMbfi GPR:$src, GPR:$val,
+ bf_inv_mask_imm:$imm))]>,
Requires<[IsARM, HasV6T2]> {
let Inst{27-21} = 0b0111110;
let Inst{6-4} = 0b001; // Rn: Inst{3-0} != 15
def PKHBT : AMiscA1I<0b01101000, (outs GPR:$dst),
(ins GPR:$src1, GPR:$src2, i32imm:$shamt),
- IIC_iALUsi, "pkhbt", "\t$dst, $src1, $src2, LSL $shamt",
+ IIC_iALUsi, "pkhbt", "\t$dst, $src1, $src2, lsl $shamt",
[(set GPR:$dst, (or (and GPR:$src1, 0xFFFF),
(and (shl GPR:$src2, (i32 imm:$shamt)),
0xFFFF0000)))]>,
def PKHTB : AMiscA1I<0b01101000, (outs GPR:$dst),
(ins GPR:$src1, GPR:$src2, i32imm:$shamt),
- IIC_iALUsi, "pkhtb", "\t$dst, $src1, $src2, ASR $shamt",
+ IIC_iALUsi, "pkhtb", "\t$dst, $src1, $src2, asr $shamt",
[(set GPR:$dst, (or (and GPR:$src1, 0xFFFF0000),
(and (sra GPR:$src2, imm16_31:$shamt),
0xFFFF)))]>, Requires<[IsARM, HasV6]> {
def : ARMPat<(ARMcmpZ GPR:$src, so_imm_neg:$imm),
(CMNzri GPR:$src, so_imm_neg:$imm)>;
+// Pseudo i64 compares for some floating point compares.
+let usesCustomInserter = 1, isBranch = 1, isTerminator = 1,
+ Defs = [CPSR] in {
+def BCCi64 : PseudoInst<(outs),
+ (ins i32imm:$cc, GPR:$lhs1, GPR:$lhs2, GPR:$rhs1, GPR:$rhs2, brtarget:$dst),
+ IIC_Br,
+ "${:comment} B\t$dst GPR:$lhs1, GPR:$lhs2, GPR:$rhs1, GPR:$rhs2, imm:$cc",
+ [(ARMBcci64 imm:$cc, GPR:$lhs1, GPR:$lhs2, GPR:$rhs1, GPR:$rhs2, bb:$dst)]>;
+
+def BCCZi64 : PseudoInst<(outs),
+ (ins i32imm:$cc, GPR:$lhs1, GPR:$lhs2, brtarget:$dst),
+ IIC_Br,
+ "${:comment} B\t$dst GPR:$lhs1, GPR:$lhs2, 0, 0, imm:$cc",
+ [(ARMBcci64 imm:$cc, GPR:$lhs1, GPR:$lhs2, 0, 0, bb:$dst)]>;
+} // usesCustomInserter
+
// Conditional moves
// FIXME: should be able to write a pattern for ARMcmov, but can't use
// a two-value operand where a dag node expects two operands. :(
+let neverHasSideEffects = 1 in {
def MOVCCr : AI1<0b1101, (outs GPR:$dst), (ins GPR:$false, GPR:$true), DPFrm,
IIC_iCMOVr, "mov", "\t$dst, $true",
[/*(set GPR:$dst, (ARMcmov GPR:$false, GPR:$true, imm:$cc, CCR:$ccr))*/]>,
RegConstraint<"$false = $dst">, UnaryDP {
let Inst{25} = 1;
}
+} // neverHasSideEffects
//===----------------------------------------------------------------------===//
// Atomic operations intrinsics
[ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR, D0,
D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15,
D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26, D27, D28, D29, D30,
- D31 ] in {
+ D31 ], hasSideEffects = 1, isBarrier = 1 in {
def Int_eh_sjlj_setjmp : XI<(outs), (ins GPR:$src, GPR:$val),
AddrModeNone, SizeSpecial, IndexModeNone,
Pseudo, NoItinerary,
- "str\tsp, [$src, #+8] @ eh_setjmp begin\n\t"
- "add\t$val, pc, #8\n\t"
- "str\t$val, [$src, #+4]\n\t"
- "mov\tr0, #0\n\t"
- "add\tpc, pc, #0\n\t"
- "mov\tr0, #1 @ eh_setjmp end", "",
- [(set R0, (ARMeh_sjlj_setjmp GPR:$src, GPR:$val))]>;
+ "add\t$val, pc, #8\t${:comment} eh_setjmp begin\n\t"
+ "str\t$val, [$src, #+4]\n\t"
+ "mov\tr0, #0\n\t"
+ "add\tpc, pc, #0\n\t"
+ "mov\tr0, #1 ${:comment} eh_setjmp end", "",
+ [(set R0, (ARMeh_sjlj_setjmp GPR:$src, GPR:$val))]>,
+ Requires<[IsARM, HasVFP2]>;
+}
+
+let Defs =
+ [ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR ],
+ hasSideEffects = 1, isBarrier = 1 in {
+ def Int_eh_sjlj_setjmp_nofp : XI<(outs), (ins GPR:$src, GPR:$val),
+ AddrModeNone, SizeSpecial, IndexModeNone,
+ Pseudo, NoItinerary,
+ "add\t$val, pc, #8\n ${:comment} eh_setjmp begin\n\t"
+ "str\t$val, [$src, #+4]\n\t"
+ "mov\tr0, #0\n\t"
+ "add\tpc, pc, #0\n\t"
+ "mov\tr0, #1 ${:comment} eh_setjmp end", "",
+ [(set R0, (ARMeh_sjlj_setjmp GPR:$src, GPR:$val))]>,
+ Requires<[IsARM, NoVFP]>;
+}
+
+// FIXME: Non-Darwin version(s)
+let isBarrier = 1, hasSideEffects = 1, isTerminator = 1,
+ Defs = [ R7, LR, SP ] in {
+def Int_eh_sjlj_longjmp : XI<(outs), (ins GPR:$src, GPR:$scratch),
+ AddrModeNone, SizeSpecial, IndexModeNone,
+ Pseudo, NoItinerary,
+ "ldr\tsp, [$src, #8]\n\t"
+ "ldr\t$scratch, [$src, #4]\n\t"
+ "ldr\tr7, [$src]\n\t"
+ "bx\t$scratch", "",
+ [(ARMeh_sjlj_longjmp GPR:$src, GPR:$scratch)]>,
+ Requires<[IsARM, IsDarwin]>;
}
//===----------------------------------------------------------------------===//
// TODO: add,sub,and, 3-instr forms?
+// Tail calls
+def : ARMPat<(ARMtcret tcGPR:$dst),
+ (TCRETURNri tcGPR:$dst)>, Requires<[IsDarwin]>;
+
+def : ARMPat<(ARMtcret (i32 tglobaladdr:$dst)),
+ (TCRETURNdi texternalsym:$dst)>, Requires<[IsDarwin]>;
+
+def : ARMPat<(ARMtcret (i32 texternalsym:$dst)),
+ (TCRETURNdi texternalsym:$dst)>, Requires<[IsDarwin]>;
+
+def : ARMPat<(ARMtcret tcGPR:$dst),
+ (TCRETURNriND tcGPR:$dst)>, Requires<[IsNotDarwin]>;
+
+def : ARMPat<(ARMtcret (i32 tglobaladdr:$dst)),
+ (TCRETURNdiND texternalsym:$dst)>, Requires<[IsNotDarwin]>;
+
+def : ARMPat<(ARMtcret (i32 texternalsym:$dst)),
+ (TCRETURNdiND texternalsym:$dst)>, Requires<[IsNotDarwin]>;
// Direct calls
def : ARMPat<(ARMcall texternalsym:$func), (BL texternalsym:$func)>,
def L_OFFSET : ACI<(outs),
(ins nohash_imm:$cop, nohash_imm:$CRd, addrmode2:$addr),
- opc, "l\tp$cop, cr$CRd, $addr"> {
+ !strconcat(opc, "l"), "\tp$cop, cr$CRd, $addr"> {
let Inst{31-28} = op31_28;
let Inst{24} = 1; // P = 1
let Inst{21} = 0; // W = 0
def L_PRE : ACI<(outs),
(ins nohash_imm:$cop, nohash_imm:$CRd, addrmode2:$addr),
- opc, "l\tp$cop, cr$CRd, $addr!"> {
+ !strconcat(opc, "l"), "\tp$cop, cr$CRd, $addr!"> {
let Inst{31-28} = op31_28;
let Inst{24} = 1; // P = 1
let Inst{21} = 1; // W = 1
def L_POST : ACI<(outs),
(ins nohash_imm:$cop, nohash_imm:$CRd, GPR:$base, am2offset:$offset),
- opc, "l\tp$cop, cr$CRd, [$base], $offset"> {
+ !strconcat(opc, "l"), "\tp$cop, cr$CRd, [$base], $offset"> {
let Inst{31-28} = op31_28;
let Inst{24} = 0; // P = 0
let Inst{21} = 1; // W = 1
def L_OPTION : ACI<(outs),
(ins nohash_imm:$cop, nohash_imm:$CRd, GPR:$base, nohash_imm:$option),
- opc, "l\tp$cop, cr$CRd, [$base], $option"> {
+ !strconcat(opc, "l"), "\tp$cop, cr$CRd, [$base], $option"> {
let Inst{31-28} = op31_28;
let Inst{24} = 0; // P = 0
let Inst{23} = 1; // U = 1
let Inst{7-4} = 0b0000;
}
-// FIXME: mask is ignored for the time being.
-def MSR : ABI<0b0001,(outs),(ins GPR:$src), NoItinerary, "msr", "\tcpsr, $src",
+def MSR : ABI<0b0001, (outs), (ins GPR:$src, msr_mask:$mask), NoItinerary,
+ "msr", "\tcpsr$mask, $src",
[/* For disassembly only; pattern left blank */]> {
let Inst{23-20} = 0b0010;
let Inst{7-4} = 0b0000;
}
-// FIXME: mask is ignored for the time being.
-def MSRi : ABI<0b0011,(outs),(ins so_imm:$a), NoItinerary, "msr", "\tcpsr, $a",
+def MSRi : ABI<0b0011, (outs), (ins so_imm:$a, msr_mask:$mask), NoItinerary,
+ "msr", "\tcpsr$mask, $a",
[/* For disassembly only; pattern left blank */]> {
let Inst{23-20} = 0b0010;
let Inst{7-4} = 0b0000;
}
-// FIXME: mask is ignored for the time being.
-def MSRsys : ABI<0b0001,(outs),(ins GPR:$src),NoItinerary,"msr","\tspsr, $src",
+def MSRsys : ABI<0b0001, (outs), (ins GPR:$src, msr_mask:$mask), NoItinerary,
+ "msr", "\tspsr$mask, $src",
[/* For disassembly only; pattern left blank */]> {
let Inst{23-20} = 0b0110;
let Inst{7-4} = 0b0000;
}
-// FIXME: mask is ignored for the time being.
-def MSRsysi : ABI<0b0011,(outs),(ins so_imm:$a),NoItinerary,"msr","\tspsr, $a",
+def MSRsysi : ABI<0b0011, (outs), (ins so_imm:$a, msr_mask:$mask), NoItinerary,
+ "msr", "\tspsr$mask, $a",
[/* For disassembly only; pattern left blank */]> {
let Inst{23-20} = 0b0110;
let Inst{7-4} = 0b0000;
projects / oota-llvm.git / blobdiff