AssemblerPredicate<"FeatureVFP2">;
def HasVFP3 : Predicate<"Subtarget->hasVFP3()">,
AssemblerPredicate<"FeatureVFP3">;
+def HasVFP4 : Predicate<"Subtarget->hasVFP4()">,
+ AssemblerPredicate<"FeatureVFP4">;
+def NoVFP4 : Predicate<"!Subtarget->hasVFP4()">;
def HasNEON : Predicate<"Subtarget->hasNEON()">,
AssemblerPredicate<"FeatureNEON">;
+def HasNEONVFP4 : Predicate<"Subtarget->hasNEONVFP4()">,
+ AssemblerPredicate<"FeatureNEONVFP4">;
+def NoNEONVFP4 : Predicate<"!Subtarget->hasNEONVFP4()">;
def HasFP16 : Predicate<"Subtarget->hasFP16()">,
AssemblerPredicate<"FeatureFP16">;
def HasDivide : Predicate<"Subtarget->hasDivide()">,
AssemblerPredicate<"!FeatureMClass">;
def IsARM : Predicate<"!Subtarget->isThumb()">,
AssemblerPredicate<"!ModeThumb">;
-def IsDarwin : Predicate<"Subtarget->isTargetDarwin()">;
-def IsNotDarwin : Predicate<"!Subtarget->isTargetDarwin()">;
+def IsIOS : Predicate<"Subtarget->isTargetIOS()">;
+def IsNotIOS : Predicate<"!Subtarget->isTargetIOS()">;
def IsNaCl : Predicate<"Subtarget->isTargetNaCl()">;
// FIXME: Eventually this will be just "hasV6T2Ops".
// Note: this pattern doesn't require an encoder method and such, as it's
// only used on aliases (Pat<> and InstAlias<>). The actual encoding
-// is handled by the destination instructions, which use t2_so_imm.
+// is handled by the destination instructions, which use so_imm.
def so_imm_not_asmoperand : AsmOperandClass { let Name = "ARMSOImmNot"; }
def so_imm_not : Operand<i32>, PatLeaf<(imm), [{
return ARM_AM::getSOImmVal(~(uint32_t)N->getZExtValue()) != -1;
// a use to prevent stack-pointer assignments that appear immediately
// before calls from potentially appearing dead.
let isCall = 1,
- // On non-Darwin platforms R9 is callee-saved.
+ // On non-IOS platforms R9 is callee-saved.
// FIXME: Do we really need a non-predicated version? If so, it should
// at least be a pseudo instruction expanding to the predicated version
// at MC lowering time.
- Defs = [R0, R1, R2, R3, R12, LR, QQQQ0, QQQQ2, QQQQ3, CPSR, FPSCR],
+ Defs = [R0, R1, R2, R3, R12, LR,
+ Q0, Q1, Q2, Q3, Q8, Q9, Q10, Q11, Q12, Q13, Q14, Q15,
+ CPSR, FPSCR],
Uses = [SP] in {
def BL : ABXI<0b1011, (outs), (ins bl_target:$func, variable_ops),
IIC_Br, "bl\t$func",
[(ARMcall tglobaladdr:$func)]>,
- Requires<[IsARM, IsNotDarwin]> {
+ Requires<[IsARM, IsNotIOS]> {
let Inst{31-28} = 0b1110;
bits<24> func;
let Inst{23-0} = func;
def BL_pred : ABI<0b1011, (outs), (ins bl_target:$func, variable_ops),
IIC_Br, "bl", "\t$func",
[(ARMcall_pred tglobaladdr:$func)]>,
- Requires<[IsARM, IsNotDarwin]> {
+ Requires<[IsARM, IsNotIOS]> {
bits<24> func;
let Inst{23-0} = func;
let DecoderMethod = "DecodeBranchImmInstruction";
def BLX : AXI<(outs), (ins GPR:$func, variable_ops), BrMiscFrm,
IIC_Br, "blx\t$func",
[(ARMcall GPR:$func)]>,
- Requires<[IsARM, HasV5T, IsNotDarwin]> {
+ Requires<[IsARM, HasV5T, IsNotIOS]> {
bits<4> func;
let Inst{31-4} = 0b1110000100101111111111110011;
let Inst{3-0} = func;
def BLX_pred : AI<(outs), (ins GPR:$func, variable_ops), BrMiscFrm,
IIC_Br, "blx", "\t$func",
[(ARMcall_pred GPR:$func)]>,
- Requires<[IsARM, HasV5T, IsNotDarwin]> {
+ Requires<[IsARM, HasV5T, IsNotIOS]> {
bits<4> func;
let Inst{27-4} = 0b000100101111111111110011;
let Inst{3-0} = func;
// Note: Restrict $func to the tGPR regclass to prevent it being in LR.
def BX_CALL : ARMPseudoInst<(outs), (ins tGPR:$func, variable_ops),
8, IIC_Br, [(ARMcall_nolink tGPR:$func)]>,
- Requires<[IsARM, HasV4T, IsNotDarwin]>;
+ Requires<[IsARM, HasV4T, IsNotIOS]>;
// ARMv4
def BMOVPCRX_CALL : ARMPseudoInst<(outs), (ins tGPR:$func, variable_ops),
8, IIC_Br, [(ARMcall_nolink tGPR:$func)]>,
- Requires<[IsARM, NoV4T, IsNotDarwin]>;
+ Requires<[IsARM, NoV4T, IsNotIOS]>;
}
let isCall = 1,
- // On Darwin R9 is call-clobbered.
+ // On IOS R9 is call-clobbered.
// R7 is marked as a use to prevent frame-pointer assignments from being
// moved above / below calls.
- Defs = [R0, R1, R2, R3, R9, R12, LR, QQQQ0, QQQQ2, QQQQ3, CPSR, FPSCR],
+ Defs = [R0, R1, R2, R3, R9, R12, LR,
+ Q0, Q1, Q2, Q3, Q8, Q9, Q10, Q11, Q12, Q13, Q14, Q15,
+ CPSR, FPSCR],
Uses = [R7, SP] in {
def BLr9 : ARMPseudoExpand<(outs), (ins bl_target:$func, variable_ops),
4, IIC_Br,
[(ARMcall tglobaladdr:$func)], (BL bl_target:$func)>,
- Requires<[IsARM, IsDarwin]>;
+ Requires<[IsARM, IsIOS]>;
def BLr9_pred : ARMPseudoExpand<(outs),
(ins bl_target:$func, pred:$p, variable_ops),
4, IIC_Br,
[(ARMcall_pred tglobaladdr:$func)],
(BL_pred bl_target:$func, pred:$p)>,
- Requires<[IsARM, IsDarwin]>;
+ Requires<[IsARM, IsIOS]>;
// ARMv5T and above
def BLXr9 : ARMPseudoExpand<(outs), (ins GPR:$func, variable_ops),
4, IIC_Br,
[(ARMcall GPR:$func)],
(BLX GPR:$func)>,
- Requires<[IsARM, HasV5T, IsDarwin]>;
+ Requires<[IsARM, HasV5T, IsIOS]>;
def BLXr9_pred: ARMPseudoExpand<(outs), (ins GPR:$func, pred:$p,variable_ops),
4, IIC_Br,
[(ARMcall_pred GPR:$func)],
(BLX_pred GPR:$func, pred:$p)>,
- Requires<[IsARM, HasV5T, IsDarwin]>;
+ Requires<[IsARM, HasV5T, IsIOS]>;
// ARMv4T
// Note: Restrict $func to the tGPR regclass to prevent it being in LR.
def BXr9_CALL : ARMPseudoInst<(outs), (ins tGPR:$func, variable_ops),
8, IIC_Br, [(ARMcall_nolink tGPR:$func)]>,
- Requires<[IsARM, HasV4T, IsDarwin]>;
+ Requires<[IsARM, HasV4T, IsIOS]>;
// ARMv4
def BMOVPCRXr9_CALL : ARMPseudoInst<(outs), (ins tGPR:$func, variable_ops),
8, IIC_Br, [(ARMcall_nolink tGPR:$func)]>,
- Requires<[IsARM, NoV4T, IsDarwin]>;
+ Requires<[IsARM, NoV4T, IsIOS]>;
}
let isBranch = 1, isTerminator = 1 in {
// Tail calls.
let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in {
- // Darwin versions.
- let Defs = [R0, R1, R2, R3, R9, R12, QQQQ0, QQQQ2, QQQQ3, PC],
+ // IOS versions.
+ let Defs = [R0, R1, R2, R3, R9, R12,
+ Q0, Q1, Q2, Q3, Q8, Q9, Q10, Q11, Q12, Q13, Q14, Q15, PC],
Uses = [SP] in {
def TCRETURNdi : PseudoInst<(outs), (ins i32imm:$dst, variable_ops),
- IIC_Br, []>, Requires<[IsDarwin]>;
+ IIC_Br, []>, Requires<[IsIOS]>;
def TCRETURNri : PseudoInst<(outs), (ins tcGPR:$dst, variable_ops),
- IIC_Br, []>, Requires<[IsDarwin]>;
+ IIC_Br, []>, Requires<[IsIOS]>;
def TAILJMPd : ARMPseudoExpand<(outs), (ins br_target:$dst, variable_ops),
4, IIC_Br, [],
(Bcc br_target:$dst, (ops 14, zero_reg))>,
- Requires<[IsARM, IsDarwin]>;
+ Requires<[IsARM, IsIOS]>;
def TAILJMPr : ARMPseudoExpand<(outs), (ins tcGPR:$dst, variable_ops),
4, IIC_Br, [],
(BX GPR:$dst)>,
- Requires<[IsARM, IsDarwin]>;
+ Requires<[IsARM, IsIOS]>;
}
- // Non-Darwin versions (the difference is R9).
- let Defs = [R0, R1, R2, R3, R12, QQQQ0, QQQQ2, QQQQ3, PC],
+ // Non-IOS versions (the difference is R9).
+ let Defs = [R0, R1, R2, R3, R12,
+ Q0, Q1, Q2, Q3, Q8, Q9, Q10, Q11, Q12, Q13, Q14, Q15, PC],
Uses = [SP] in {
def TCRETURNdiND : PseudoInst<(outs), (ins i32imm:$dst, variable_ops),
- IIC_Br, []>, Requires<[IsNotDarwin]>;
+ IIC_Br, []>, Requires<[IsNotIOS]>;
def TCRETURNriND : PseudoInst<(outs), (ins tcGPR:$dst, variable_ops),
- IIC_Br, []>, Requires<[IsNotDarwin]>;
+ IIC_Br, []>, Requires<[IsNotIOS]>;
def TAILJMPdND : ARMPseudoExpand<(outs), (ins brtarget:$dst, variable_ops),
4, IIC_Br, [],
(Bcc br_target:$dst, (ops 14, zero_reg))>,
- Requires<[IsARM, IsNotDarwin]>;
+ Requires<[IsARM, IsNotIOS]>;
def TAILJMPrND : ARMPseudoExpand<(outs), (ins tcGPR:$dst, variable_ops),
4, IIC_Br, [],
(BX GPR:$dst)>,
- Requires<[IsARM, IsNotDarwin]>;
+ Requires<[IsARM, IsNotIOS]>;
}
}
// Load / store multiple Instructions.
//
-multiclass arm_ldst_mult<string asm, bit L_bit, Format f,
+multiclass arm_ldst_mult<string asm, string sfx, bit L_bit, bit P_bit, Format f,
InstrItinClass itin, InstrItinClass itin_upd> {
// IA is the default, so no need for an explicit suffix on the
// mnemonic here. Without it is the cannonical spelling.
def IA :
AXI4<(outs), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops),
IndexModeNone, f, itin,
- !strconcat(asm, "${p}\t$Rn, $regs"), "", []> {
+ !strconcat(asm, "${p}\t$Rn, $regs", sfx), "", []> {
let Inst{24-23} = 0b01; // Increment After
+ let Inst{22} = P_bit;
let Inst{21} = 0; // No writeback
let Inst{20} = L_bit;
}
def IA_UPD :
AXI4<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops),
IndexModeUpd, f, itin_upd,
- !strconcat(asm, "${p}\t$Rn!, $regs"), "$Rn = $wb", []> {
+ !strconcat(asm, "${p}\t$Rn!, $regs", sfx), "$Rn = $wb", []> {
let Inst{24-23} = 0b01; // Increment After
+ let Inst{22} = P_bit;
let Inst{21} = 1; // Writeback
let Inst{20} = L_bit;
def DA :
AXI4<(outs), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops),
IndexModeNone, f, itin,
- !strconcat(asm, "da${p}\t$Rn, $regs"), "", []> {
+ !strconcat(asm, "da${p}\t$Rn, $regs", sfx), "", []> {
let Inst{24-23} = 0b00; // Decrement After
+ let Inst{22} = P_bit;
let Inst{21} = 0; // No writeback
let Inst{20} = L_bit;
}
def DA_UPD :
AXI4<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops),
IndexModeUpd, f, itin_upd,
- !strconcat(asm, "da${p}\t$Rn!, $regs"), "$Rn = $wb", []> {
+ !strconcat(asm, "da${p}\t$Rn!, $regs", sfx), "$Rn = $wb", []> {
let Inst{24-23} = 0b00; // Decrement After
+ let Inst{22} = P_bit;
let Inst{21} = 1; // Writeback
let Inst{20} = L_bit;
def DB :
AXI4<(outs), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops),
IndexModeNone, f, itin,
- !strconcat(asm, "db${p}\t$Rn, $regs"), "", []> {
+ !strconcat(asm, "db${p}\t$Rn, $regs", sfx), "", []> {
let Inst{24-23} = 0b10; // Decrement Before
+ let Inst{22} = P_bit;
let Inst{21} = 0; // No writeback
let Inst{20} = L_bit;
}
def DB_UPD :
AXI4<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops),
IndexModeUpd, f, itin_upd,
- !strconcat(asm, "db${p}\t$Rn!, $regs"), "$Rn = $wb", []> {
+ !strconcat(asm, "db${p}\t$Rn!, $regs", sfx), "$Rn = $wb", []> {
let Inst{24-23} = 0b10; // Decrement Before
+ let Inst{22} = P_bit;
let Inst{21} = 1; // Writeback
let Inst{20} = L_bit;
def IB :
AXI4<(outs), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops),
IndexModeNone, f, itin,
- !strconcat(asm, "ib${p}\t$Rn, $regs"), "", []> {
+ !strconcat(asm, "ib${p}\t$Rn, $regs", sfx), "", []> {
let Inst{24-23} = 0b11; // Increment Before
+ let Inst{22} = P_bit;
let Inst{21} = 0; // No writeback
let Inst{20} = L_bit;
}
def IB_UPD :
AXI4<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops),
IndexModeUpd, f, itin_upd,
- !strconcat(asm, "ib${p}\t$Rn!, $regs"), "$Rn = $wb", []> {
+ !strconcat(asm, "ib${p}\t$Rn!, $regs", sfx), "$Rn = $wb", []> {
let Inst{24-23} = 0b11; // Increment Before
+ let Inst{22} = P_bit;
let Inst{21} = 1; // Writeback
let Inst{20} = L_bit;
let neverHasSideEffects = 1 in {
let mayLoad = 1, hasExtraDefRegAllocReq = 1 in
-defm LDM : arm_ldst_mult<"ldm", 1, LdStMulFrm, IIC_iLoad_m, IIC_iLoad_mu>;
+defm LDM : arm_ldst_mult<"ldm", "", 1, 0, LdStMulFrm, IIC_iLoad_m,
+ IIC_iLoad_mu>;
let mayStore = 1, hasExtraSrcRegAllocReq = 1 in
-defm STM : arm_ldst_mult<"stm", 0, LdStMulFrm, IIC_iStore_m, IIC_iStore_mu>;
+defm STM : arm_ldst_mult<"stm", "", 0, 0, LdStMulFrm, IIC_iStore_m,
+ IIC_iStore_mu>;
} // neverHasSideEffects
(LDMIA_UPD GPR:$wb, GPR:$Rn, pred:$p, reglist:$regs)>,
RegConstraint<"$Rn = $wb">;
+let mayLoad = 1, hasExtraDefRegAllocReq = 1 in
+defm sysLDM : arm_ldst_mult<"ldm", " ^", 1, 1, LdStMulFrm, IIC_iLoad_m,
+ IIC_iLoad_mu>;
+
+let mayStore = 1, hasExtraSrcRegAllocReq = 1 in
+defm sysSTM : arm_ldst_mult<"stm", " ^", 0, 1, LdStMulFrm, IIC_iStore_m,
+ IIC_iStore_mu>;
+
+
+
//===----------------------------------------------------------------------===//
// Move Instructions.
//
[(set GPR:$dst, (atomic_load_max_8 GPR:$ptr, GPR:$val))]>;
def ATOMIC_LOAD_UMIN_I8 : PseudoInst<
(outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
- [(set GPR:$dst, (atomic_load_min_8 GPR:$ptr, GPR:$val))]>;
+ [(set GPR:$dst, (atomic_load_umin_8 GPR:$ptr, GPR:$val))]>;
def ATOMIC_LOAD_UMAX_I8 : PseudoInst<
(outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
- [(set GPR:$dst, (atomic_load_max_8 GPR:$ptr, GPR:$val))]>;
+ [(set GPR:$dst, (atomic_load_umax_8 GPR:$ptr, GPR:$val))]>;
def ATOMIC_LOAD_ADD_I16 : PseudoInst<
(outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
[(set GPR:$dst, (atomic_load_add_16 GPR:$ptr, GPR:$incr))]>;
[(set GPR:$dst, (atomic_load_max_16 GPR:$ptr, GPR:$val))]>;
def ATOMIC_LOAD_UMIN_I16 : PseudoInst<
(outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
- [(set GPR:$dst, (atomic_load_min_16 GPR:$ptr, GPR:$val))]>;
+ [(set GPR:$dst, (atomic_load_umin_16 GPR:$ptr, GPR:$val))]>;
def ATOMIC_LOAD_UMAX_I16 : PseudoInst<
(outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
- [(set GPR:$dst, (atomic_load_max_16 GPR:$ptr, GPR:$val))]>;
+ [(set GPR:$dst, (atomic_load_umax_16 GPR:$ptr, GPR:$val))]>;
def ATOMIC_LOAD_ADD_I32 : PseudoInst<
(outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
[(set GPR:$dst, (atomic_load_add_32 GPR:$ptr, GPR:$incr))]>;
[(set GPR:$dst, (atomic_load_max_32 GPR:$ptr, GPR:$val))]>;
def ATOMIC_LOAD_UMIN_I32 : PseudoInst<
(outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
- [(set GPR:$dst, (atomic_load_min_32 GPR:$ptr, GPR:$val))]>;
+ [(set GPR:$dst, (atomic_load_umin_32 GPR:$ptr, GPR:$val))]>;
def ATOMIC_LOAD_UMAX_I32 : PseudoInst<
(outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
- [(set GPR:$dst, (atomic_load_max_32 GPR:$ptr, GPR:$val))]>;
+ [(set GPR:$dst, (atomic_load_umax_32 GPR:$ptr, GPR:$val))]>;
def ATOMIC_SWAP_I8 : PseudoInst<
(outs GPR:$dst), (ins GPR:$ptr, GPR:$new), NoItinerary,
// no encoding information is necessary.
let Defs =
[ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR, CPSR,
- QQQQ0, QQQQ1, QQQQ2, QQQQ3 ], hasSideEffects = 1, isBarrier = 1,
- usesCustomInserter = 1 in {
+ Q0, Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8, Q9, Q10, Q11, Q12, Q13, Q14, Q15 ],
+ hasSideEffects = 1, isBarrier = 1, usesCustomInserter = 1 in {
def Int_eh_sjlj_setjmp : PseudoInst<(outs), (ins GPR:$src, GPR:$val),
NoItinerary,
[(set R0, (ARMeh_sjlj_setjmp GPR:$src, GPR:$val))]>,
let Defs =
[ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR, CPSR ],
- hasSideEffects = 1, isBarrier = 1 in {
+ hasSideEffects = 1, isBarrier = 1, usesCustomInserter = 1 in {
def Int_eh_sjlj_setjmp_nofp : PseudoInst<(outs), (ins GPR:$src, GPR:$val),
NoItinerary,
[(set R0, (ARMeh_sjlj_setjmp GPR:$src, GPR:$val))]>,
Requires<[IsARM, NoVFP]>;
}
-// FIXME: Non-Darwin version(s)
+// FIXME: Non-IOS version(s)
let isBarrier = 1, hasSideEffects = 1, isTerminator = 1,
Defs = [ R7, LR, SP ] in {
def Int_eh_sjlj_longjmp : PseudoInst<(outs), (ins GPR:$src, GPR:$scratch),
NoItinerary,
[(ARMeh_sjlj_longjmp GPR:$src, GPR:$scratch)]>,
- Requires<[IsARM, IsDarwin]>;
+ Requires<[IsARM, IsIOS]>;
}
-// eh.sjlj.dispatchsetup pseudo-instruction.
-// This pseudo is used for ARM, Thumb1 and Thumb2. Any differences are
+// eh.sjlj.dispatchsetup pseudo-instructions.
+// These pseudos are used for both ARM and Thumb2. Any differences are
// handled when the pseudo is expanded (which happens before any passes
// that need the instruction size).
-let isBarrier = 1 in
-def eh_sjlj_dispatchsetup : PseudoInst<(outs), (ins), NoItinerary, []>;
+let Defs =
+ [ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR, CPSR,
+ Q0, Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8, Q9, Q10, Q11, Q12, Q13, Q14, Q15 ],
+ isBarrier = 1 in
+def Int_eh_sjlj_dispatchsetup : PseudoInst<(outs), (ins), NoItinerary, []>;
+
+let Defs =
+ [ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR, CPSR ],
+ isBarrier = 1 in
+def Int_eh_sjlj_dispatchsetup_nofp : PseudoInst<(outs), (ins), NoItinerary, []>;
+
//===----------------------------------------------------------------------===//
// Non-Instruction Patterns
// Tail calls
def : ARMPat<(ARMtcret tcGPR:$dst),
- (TCRETURNri tcGPR:$dst)>, Requires<[IsDarwin]>;
+ (TCRETURNri tcGPR:$dst)>, Requires<[IsIOS]>;
def : ARMPat<(ARMtcret (i32 tglobaladdr:$dst)),
- (TCRETURNdi texternalsym:$dst)>, Requires<[IsDarwin]>;
+ (TCRETURNdi texternalsym:$dst)>, Requires<[IsIOS]>;
def : ARMPat<(ARMtcret (i32 texternalsym:$dst)),
- (TCRETURNdi texternalsym:$dst)>, Requires<[IsDarwin]>;
+ (TCRETURNdi texternalsym:$dst)>, Requires<[IsIOS]>;
def : ARMPat<(ARMtcret tcGPR:$dst),
- (TCRETURNriND tcGPR:$dst)>, Requires<[IsNotDarwin]>;
+ (TCRETURNriND tcGPR:$dst)>, Requires<[IsNotIOS]>;
def : ARMPat<(ARMtcret (i32 tglobaladdr:$dst)),
- (TCRETURNdiND texternalsym:$dst)>, Requires<[IsNotDarwin]>;
+ (TCRETURNdiND texternalsym:$dst)>, Requires<[IsNotIOS]>;
def : ARMPat<(ARMtcret (i32 texternalsym:$dst)),
- (TCRETURNdiND texternalsym:$dst)>, Requires<[IsNotDarwin]>;
+ (TCRETURNdiND texternalsym:$dst)>, Requires<[IsNotIOS]>;
// Direct calls
def : ARMPat<(ARMcall texternalsym:$func), (BL texternalsym:$func)>,
- Requires<[IsARM, IsNotDarwin]>;
+ Requires<[IsARM, IsNotIOS]>;
def : ARMPat<(ARMcall texternalsym:$func), (BLr9 texternalsym:$func)>,
- Requires<[IsARM, IsDarwin]>;
+ Requires<[IsARM, IsIOS]>;
// zextload i1 -> zextload i8
def : ARMPat<(zextloadi1 addrmode_imm12:$addr), (LDRBi12 addrmode_imm12:$addr)>;
// for isel.
def : ARMInstAlias<"mov${s}${p} $Rd, $imm",
(MVNi rGPR:$Rd, so_imm_not:$imm, pred:$p, cc_out:$s)>;
+def : ARMInstAlias<"mvn${s}${p} $Rd, $imm",
+ (MOVi rGPR:$Rd, so_imm_not:$imm, pred:$p, cc_out:$s)>;
// Same for AND <--> BIC
def : ARMInstAlias<"bic${s}${p} $Rd, $Rn, $imm",
(ANDri rGPR:$Rd, rGPR:$Rn, so_imm_not:$imm,
(SUBri GPR:$Rd, GPR:$Rn, so_imm_neg:$imm, pred:$p, cc_out:$s)>;
def : ARMInstAlias<"add${s}${p} $Rd, $imm",
(SUBri GPR:$Rd, GPR:$Rd, so_imm_neg:$imm, pred:$p, cc_out:$s)>;
+// Same for CMP <--> CMN via so_imm_neg
+def : ARMInstAlias<"cmp${p} $Rd, $imm",
+ (CMNzri rGPR:$Rd, so_imm_neg:$imm, pred:$p)>;
+def : ARMInstAlias<"cmn${p} $Rd, $imm",
+ (CMPri rGPR:$Rd, so_imm_neg:$imm, pred:$p)>;
// The shifter forms of the MOV instruction are aliased to the ASR, LSL,
// LSR, ROR, and RRX instructions.
// 'mul' instruction can be specified with only two operands.
def : ARMInstAlias<"mul${s}${p} $Rn, $Rm",
(MUL rGPR:$Rn, rGPR:$Rm, rGPR:$Rn, pred:$p, cc_out:$s)>;
+
+// "neg" is and alias for "rsb rd, rn, #0"
+def : ARMInstAlias<"neg${s}${p} $Rd, $Rm",
+ (RSBri GPR:$Rd, GPR:$Rm, 0, pred:$p, cc_out:$s)>;
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