SDTCisPtrTy<1>, SDTCisVT<2, i32>]>;
def SDT_ARMThreadPointer : SDTypeProfile<1, 0, [SDTCisPtrTy<0>]>;
+def SDT_ARMEH_SJLJ_Setjmp : SDTypeProfile<1, 1, [SDTCisInt<0>, SDTCisPtrTy<1>]>;
// Node definitions.
def ARMWrapper : SDNode<"ARMISD::Wrapper", SDTIntUnaryOp>;
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>;
//===----------------------------------------------------------------------===//
// ARM Instruction Predicate Definitions.
//
-def HasV5T : Predicate<"Subtarget->hasV5TOps()">;
-def HasV5TE : Predicate<"Subtarget->hasV5TEOps()">;
-def HasV6 : Predicate<"Subtarget->hasV6Ops()">;
-def IsThumb : Predicate<"Subtarget->isThumb()">;
-def IsARM : Predicate<"!Subtarget->isThumb()">;
+def HasV5T : Predicate<"Subtarget->hasV5TOps()">;
+def HasV5TE : Predicate<"Subtarget->hasV5TEOps()">;
+def HasV6 : Predicate<"Subtarget->hasV6Ops()">;
+def HasV7 : Predicate<"Subtarget->hasV7Ops()">;
+def HasVFP2 : Predicate<"Subtarget->hasVFP2()">;
+def HasVFP3 : Predicate<"Subtarget->hasVFP3()">;
+def HasNEON : Predicate<"Subtarget->hasNEON()">;
+def IsThumb : Predicate<"Subtarget->isThumb()">;
+def IsThumb1Only : Predicate<"Subtarget->isThumb1Only()">;
+def HasThumb2 : Predicate<"Subtarget->hasThumb2()">;
+def IsARM : Predicate<"!Subtarget->isThumb()">;
+def IsDarwin : Predicate<"Subtarget->isTargetDarwin()">;
+def IsNotDarwin : Predicate<"!Subtarget->isTargetDarwin()">;
+def CarryDefIsUnused : Predicate<"N.getNode()->hasNUsesOfValue(0, 1)">;
+def CarryDefIsUsed : Predicate<"N.getNode()->hasAnyUseOfValue(1)">;
//===----------------------------------------------------------------------===//
// ARM Flag Definitions.
/// AsI1_bin_irs - Defines a set of (op r, {so_imm|r|so_reg}) patterns for a
/// binop that produces a value.
-multiclass AsI1_bin_irs<bits<4> opcod, string opc, PatFrag opnode> {
+multiclass AsI1_bin_irs<bits<4> opcod, string opc, PatFrag opnode,
+ bit Commutable = 0> {
def ri : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_imm:$b), DPFrm,
opc, " $dst, $a, $b",
[(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]>;
def rr : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b), DPFrm,
opc, " $dst, $a, $b",
- [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]>;
+ [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]> {
+ let isCommutable = Commutable;
+ }
def rs : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_reg:$b), DPSoRegFrm,
opc, " $dst, $a, $b",
[(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]>;
}
-/// ASI1_bin_s_irs - Similar to AsI1_bin_irs except it sets the 's' bit so the
+/// AI1_bin_s_irs - Similar to AsI1_bin_irs except it sets the 's' bit so the
/// instruction modifies the CSPR register.
let Defs = [CPSR] in {
-multiclass ASI1_bin_s_irs<bits<4> opcod, string opc, PatFrag opnode> {
+multiclass AI1_bin_s_irs<bits<4> opcod, string opc, PatFrag opnode,
+ bit Commutable = 0> {
def ri : AI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_imm:$b), DPFrm,
opc, "s $dst, $a, $b",
[(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]>;
def rr : AI1<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b), DPFrm,
opc, "s $dst, $a, $b",
- [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]>;
+ [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]> {
+ let isCommutable = Commutable;
+ }
def rs : AI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_reg:$b), DPSoRegFrm,
opc, "s $dst, $a, $b",
[(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]>;
/// patterns. Similar to AsI1_bin_irs except the instruction does not produce
/// a explicit result, only implicitly set CPSR.
let Defs = [CPSR] in {
-multiclass AI1_cmp_irs<bits<4> opcod, string opc, PatFrag opnode> {
+multiclass AI1_cmp_irs<bits<4> opcod, string opc, PatFrag opnode,
+ bit Commutable = 0> {
def ri : AI1<opcod, (outs), (ins GPR:$a, so_imm:$b), DPFrm,
opc, " $a, $b",
[(opnode GPR:$a, so_imm:$b)]>;
def rr : AI1<opcod, (outs), (ins GPR:$a, GPR:$b), DPFrm,
opc, " $a, $b",
- [(opnode GPR:$a, GPR:$b)]>;
+ [(opnode GPR:$a, GPR:$b)]> {
+ let isCommutable = Commutable;
+ }
def rs : AI1<opcod, (outs), (ins GPR:$a, so_reg:$b), DPSoRegFrm,
opc, " $a, $b",
[(opnode GPR:$a, so_reg:$b)]>;
/// AI_unary_rrot - A unary operation with two forms: one whose operand is a
/// register and one whose operand is a register rotated by 8/16/24.
-multiclass AI_unary_rrot<bits<4> opcod, string opc, PatFrag opnode> {
- def r : AI<opcod, (outs GPR:$dst), (ins GPR:$Src), Pseudo,
+/// FIXME: Remove the 'r' variant. Its rot_imm is zero.
+multiclass AI_unary_rrot<bits<8> opcod, string opc, PatFrag opnode> {
+ def r : AExtI<opcod, (outs GPR:$dst), (ins GPR:$Src),
opc, " $dst, $Src",
- [(set GPR:$dst, (opnode GPR:$Src))]>, Requires<[IsARM, HasV6]>;
- def r_rot : AI<opcod, (outs GPR:$dst), (ins GPR:$Src, i32imm:$rot), Pseudo,
+ [(set GPR:$dst, (opnode GPR:$Src))]>,
+ Requires<[IsARM, HasV6]> {
+ let Inst{19-16} = 0b1111;
+ }
+ def r_rot : AExtI<opcod, (outs GPR:$dst), (ins GPR:$Src, i32imm:$rot),
opc, " $dst, $Src, ror $rot",
[(set GPR:$dst, (opnode (rotr GPR:$Src, rot_imm:$rot)))]>,
- Requires<[IsARM, HasV6]>;
+ Requires<[IsARM, HasV6]> {
+ let Inst{19-16} = 0b1111;
+ }
}
/// AI_bin_rrot - A binary operation with two forms: one whose operand is a
/// register and one whose operand is a register rotated by 8/16/24.
-multiclass AI_bin_rrot<bits<4> opcod, string opc, PatFrag opnode> {
- def rr : AI<opcod, (outs GPR:$dst), (ins GPR:$LHS, GPR:$RHS),
- Pseudo, opc, " $dst, $LHS, $RHS",
+multiclass AI_bin_rrot<bits<8> opcod, string opc, PatFrag opnode> {
+ def rr : AExtI<opcod, (outs GPR:$dst), (ins GPR:$LHS, GPR:$RHS),
+ opc, " $dst, $LHS, $RHS",
[(set GPR:$dst, (opnode GPR:$LHS, GPR:$RHS))]>,
Requires<[IsARM, HasV6]>;
- def rr_rot : AI<opcod, (outs GPR:$dst), (ins GPR:$LHS, GPR:$RHS, i32imm:$rot),
- Pseudo, opc, " $dst, $LHS, $RHS, ror $rot",
+ def rr_rot : AExtI<opcod, (outs GPR:$dst), (ins GPR:$LHS, GPR:$RHS, i32imm:$rot),
+ opc, " $dst, $LHS, $RHS, ror $rot",
[(set GPR:$dst, (opnode GPR:$LHS,
(rotr GPR:$RHS, rot_imm:$rot)))]>,
Requires<[IsARM, HasV6]>;
}
-/// AsXI1_bin_c_irs - Same as AsI1_bin_irs but without the predicate operand and
-/// setting carry bit. But it can optionally set CPSR.
+/// AI1_adde_sube_irs - Define instructions and patterns for adde and sube.
let Uses = [CPSR] in {
-multiclass AsXI1_bin_c_irs<bits<4> opcod, string opc, PatFrag opnode> {
- def ri : AXI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_imm:$b, cc_out:$s),
- DPFrm, !strconcat(opc, "${s} $dst, $a, $b"),
- [(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]>;
- def rr : AXI1<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b, cc_out:$s),
- DPFrm, !strconcat(opc, "${s} $dst, $a, $b"),
- [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]>;
- def rs : AXI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_reg:$b, cc_out:$s),
- DPSoRegFrm, !strconcat(opc, "${s} $dst, $a, $b"),
- [(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]>;
+multiclass AI1_adde_sube_irs<bits<4> opcod, string opc, PatFrag opnode,
+ bit Commutable = 0> {
+ def ri : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_imm:$b),
+ DPFrm, opc, " $dst, $a, $b",
+ [(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]>,
+ Requires<[IsARM, CarryDefIsUnused]>;
+ def rr : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
+ DPFrm, opc, " $dst, $a, $b",
+ [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]>,
+ Requires<[IsARM, CarryDefIsUnused]> {
+ let isCommutable = Commutable;
+ }
+ def rs : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_reg:$b),
+ DPSoRegFrm, opc, " $dst, $a, $b",
+ [(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]>,
+ Requires<[IsARM, CarryDefIsUnused]>;
+ // Carry setting variants
+ def Sri : AXI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_imm:$b),
+ DPFrm, !strconcat(opc, "s $dst, $a, $b"),
+ [(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]>,
+ Requires<[IsARM, CarryDefIsUsed]> {
+ let Defs = [CPSR];
+ }
+ def Srr : AXI1<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
+ DPFrm, !strconcat(opc, "s $dst, $a, $b"),
+ [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]>,
+ Requires<[IsARM, CarryDefIsUsed]> {
+ let Defs = [CPSR];
+ }
+ def Srs : AXI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_reg:$b),
+ DPSoRegFrm, !strconcat(opc, "s $dst, $a, $b"),
+ [(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]>,
+ Requires<[IsARM, CarryDefIsUsed]> {
+ let Defs = [CPSR];
+ }
}
}
/// the function. The first operand is the ID# for this instruction, the second
/// is the index into the MachineConstantPool that this is, the third is the
/// size in bytes of this constant pool entry.
-let isNotDuplicable = 1 in
+let neverHasSideEffects = 1, isNotDuplicable = 1 in
def CONSTPOOL_ENTRY :
PseudoInst<(outs), (ins cpinst_operand:$instid, cpinst_operand:$cpidx,
- i32imm:$size),
+ i32imm:$size),
"${instid:label} ${cpidx:cpentry}", []>;
let Defs = [SP], Uses = [SP] in {
".loc $file, $line, $col",
[(dwarf_loc (i32 imm:$line), (i32 imm:$col), (i32 imm:$file))]>;
+
+// Address computation and loads and stores in PIC mode.
let isNotDuplicable = 1 in {
def PICADD : AXI1<0b0100, (outs GPR:$dst), (ins GPR:$a, pclabel:$cp, pred:$p),
Pseudo, "$cp:\n\tadd$p $dst, pc, $a",
[(set GPR:$dst, (ARMpic_add GPR:$a, imm:$cp))]>;
let AddedComplexity = 10 in {
-let isSimpleLoad = 1 in
-def PICLDR : AXI2ldw<0x0, (outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
+let canFoldAsLoad = 1 in
+def PICLDR : AXI2ldw<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
Pseudo, "${addr:label}:\n\tldr$p $dst, $addr",
[(set GPR:$dst, (load addrmodepc:$addr))]>;
-def PICLDRH : AXI3ldh<0xB, (outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
+def PICLDRH : AXI3ldh<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
Pseudo, "${addr:label}:\n\tldr${p}h $dst, $addr",
[(set GPR:$dst, (zextloadi16 addrmodepc:$addr))]>;
-def PICLDRB : AXI2ldb<0x1, (outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
+def PICLDRB : AXI2ldb<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
Pseudo, "${addr:label}:\n\tldr${p}b $dst, $addr",
[(set GPR:$dst, (zextloadi8 addrmodepc:$addr))]>;
-def PICLDRSH : AXI3ldsh<0xE, (outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
+def PICLDRSH : AXI3ldsh<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
Pseudo, "${addr:label}:\n\tldr${p}sh $dst, $addr",
[(set GPR:$dst, (sextloadi16 addrmodepc:$addr))]>;
-def PICLDRSB : AXI3ldsb<0xD, (outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
+def PICLDRSB : AXI3ldsb<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
Pseudo, "${addr:label}:\n\tldr${p}sb $dst, $addr",
[(set GPR:$dst, (sextloadi8 addrmodepc:$addr))]>;
}
let AddedComplexity = 10 in {
-def PICSTR : AXI2stw<0x0, (outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
+def PICSTR : AXI2stw<(outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
Pseudo, "${addr:label}:\n\tstr$p $src, $addr",
[(store GPR:$src, addrmodepc:$addr)]>;
-def PICSTRH : AXI3sth<0xB, (outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
+def PICSTRH : AXI3sth<(outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
Pseudo, "${addr:label}:\n\tstr${p}h $src, $addr",
[(truncstorei16 GPR:$src, addrmodepc:$addr)]>;
-def PICSTRB : AXI2stb<0x1, (outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
+def PICSTRB : AXI2stb<(outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
Pseudo, "${addr:label}:\n\tstr${p}b $src, $addr",
[(truncstorei8 GPR:$src, addrmodepc:$addr)]>;
}
-}
+} // isNotDuplicable = 1
+
+
+// LEApcrel - Load a pc-relative address into a register without offending the
+// assembler.
+def LEApcrel : AXI1<0x0, (outs GPR:$dst), (ins i32imm:$label, pred:$p), Pseudo,
+ !strconcat(!strconcat(".set PCRELV${:uid}, ($label-(",
+ "${:private}PCRELL${:uid}+8))\n"),
+ !strconcat("${:private}PCRELL${:uid}:\n\t",
+ "add$p $dst, pc, #PCRELV${:uid}")),
+ []>;
+
+def LEApcrelJT : AXI1<0x0, (outs GPR:$dst),
+ (ins i32imm:$label, i32imm:$id, pred:$p),
+ Pseudo,
+ !strconcat(!strconcat(".set PCRELV${:uid}, (${label}_${id:no_hash}-(",
+ "${:private}PCRELL${:uid}+8))\n"),
+ !strconcat("${:private}PCRELL${:uid}:\n\t",
+ "add$p $dst, pc, #PCRELV${:uid}")),
+ []>;
//===----------------------------------------------------------------------===//
// Control Flow Instructions.
//
let isReturn = 1, isTerminator = 1 in
- def BX_RET : AI<0x0, (outs), (ins), BranchMisc, "bx", " lr", [(ARMretflag)]> {
+ def BX_RET : AI<(outs), (ins), BrMiscFrm, "bx", " lr", [(ARMretflag)]> {
let Inst{7-4} = 0b0001;
let Inst{19-8} = 0b111111111111;
let Inst{27-20} = 0b00010010;
// FIXME: remove when we have a way to marking a MI with these properties.
// FIXME: $dst1 should be a def. But the extra ops must be in the end of the
// operand list.
+// FIXME: Should pc be an implicit operand like PICADD, etc?
let isReturn = 1, isTerminator = 1 in
- def LDM_RET : AXI4ldpc<0x0, (outs),
+ def LDM_RET : AXI4ld<(outs),
(ins addrmode4:$addr, pred:$p, reglist:$dst1, variable_ops),
- LdMulFrm, "ldm${p}${addr:submode} $addr, $dst1",
+ LdStMulFrm, "ldm${p}${addr:submode} $addr, $dst1",
[]>;
-let isCall = 1,
+// On non-Darwin platforms R9 is callee-saved.
+let isCall = 1, Itinerary = IIC_Br,
Defs = [R0, R1, R2, R3, R12, LR,
D0, D1, D2, D3, D4, D5, D6, D7, CPSR] in {
- def BL : ABLI<0xB, (outs), (ins i32imm:$func, variable_ops), Branch,
+ def BL : ABXI<0b1011, (outs), (ins i32imm:$func, variable_ops),
+ "bl ${func:call}",
+ [(ARMcall tglobaladdr:$func)]>, Requires<[IsNotDarwin]>;
+
+ def BL_pred : ABI<0b1011, (outs), (ins i32imm:$func, variable_ops),
+ "bl", " ${func:call}",
+ [(ARMcall_pred tglobaladdr:$func)]>, Requires<[IsNotDarwin]>;
+
+ // ARMv5T and above
+ def BLX : AXI<(outs), (ins GPR:$func, variable_ops), BrMiscFrm,
+ "blx $func",
+ [(ARMcall GPR:$func)]>, Requires<[IsARM, HasV5T, IsNotDarwin]> {
+ let Inst{7-4} = 0b0011;
+ let Inst{19-8} = 0b111111111111;
+ let Inst{27-20} = 0b00010010;
+ }
+
+ let Uses = [LR] in {
+ // ARMv4T
+ def BX : ABXIx2<(outs), (ins GPR:$func, variable_ops),
+ "mov lr, pc\n\tbx $func",
+ [(ARMcall_nolink GPR:$func)]>, Requires<[IsNotDarwin]>;
+ }
+}
+
+// On Darwin R9 is call-clobbered.
+let isCall = 1, Itinerary = IIC_Br,
+ Defs = [R0, R1, R2, R3, R9, R12, LR,
+ D0, D1, D2, D3, D4, D5, D6, D7, CPSR] in {
+ def BLr9 : ABXI<0b1011, (outs), (ins i32imm:$func, variable_ops),
"bl ${func:call}",
- [(ARMcall tglobaladdr:$func)]>;
+ [(ARMcall tglobaladdr:$func)]>, Requires<[IsDarwin]>;
- def BL_pred : ABLpredI<0xB, (outs), (ins i32imm:$func, variable_ops), Branch,
+ def BLr9_pred : ABI<0b1011, (outs), (ins i32imm:$func, variable_ops),
"bl", " ${func:call}",
- [(ARMcall_pred tglobaladdr:$func)]>;
+ [(ARMcall_pred tglobaladdr:$func)]>, Requires<[IsDarwin]>;
// ARMv5T and above
- def BLX : AXI<0x0, (outs), (ins GPR:$func, variable_ops), BranchMisc,
+ def BLXr9 : AXI<(outs), (ins GPR:$func, variable_ops), BrMiscFrm,
"blx $func",
- [(ARMcall GPR:$func)]>, Requires<[IsARM, HasV5T]> {
+ [(ARMcall GPR:$func)]>, Requires<[IsARM, HasV5T, IsDarwin]> {
let Inst{7-4} = 0b0011;
let Inst{19-8} = 0b111111111111;
let Inst{27-20} = 0b00010010;
let Uses = [LR] in {
// ARMv4T
- def BX : AXIx2<0x0, (outs), (ins GPR:$func, variable_ops),
- BranchMisc, "mov lr, pc\n\tbx $func",
- [(ARMcall_nolink GPR:$func)]>;
+ def BXr9 : ABXIx2<(outs), (ins GPR:$func, variable_ops),
+ "mov lr, pc\n\tbx $func",
+ [(ARMcall_nolink GPR:$func)]>, Requires<[IsDarwin]>;
}
}
-let isBranch = 1, isTerminator = 1 in {
+let isBranch = 1, isTerminator = 1, Itinerary = IIC_Br in {
// B is "predicable" since it can be xformed into a Bcc.
let isBarrier = 1 in {
let isPredicable = 1 in
- def B : ABI<0xA, (outs), (ins brtarget:$target), Branch, "b $target",
+ def B : ABXI<0b1010, (outs), (ins brtarget:$target), "b $target",
[(br bb:$target)]>;
let isNotDuplicable = 1, isIndirectBranch = 1 in {
- def BR_JTr : JTI<0b1101, (outs), (ins GPR:$target, jtblock_operand:$jt, i32imm:$id),
+ def BR_JTr : JTI<(outs), (ins GPR:$target, jtblock_operand:$jt, i32imm:$id),
"mov pc, $target \n$jt",
- [(ARMbrjt GPR:$target, tjumptable:$jt, imm:$id)]>;
- def BR_JTm : JTI2<0x0, (outs), (ins addrmode2:$target, jtblock_operand:$jt, i32imm:$id),
- "ldr pc, $target \n$jt",
- [(ARMbrjt (i32 (load addrmode2:$target)), tjumptable:$jt,
- imm:$id)]>;
- def BR_JTadd : JTI1<0b0100, (outs), (ins GPR:$target, GPR:$idx, jtblock_operand:$jt,
- i32imm:$id),
- "add pc, $target, $idx \n$jt",
- [(ARMbrjt (add GPR:$target, GPR:$idx), tjumptable:$jt,
- imm:$id)]>;
+ [(ARMbrjt GPR:$target, tjumptable:$jt, imm:$id)]> {
+ let Inst{20} = 0; // S Bit
+ let Inst{24-21} = 0b1101;
+ let Inst{27-26} = {0,0};
}
+ def BR_JTm : JTI<(outs),
+ (ins addrmode2:$target, jtblock_operand:$jt, i32imm:$id),
+ "ldr pc, $target \n$jt",
+ [(ARMbrjt (i32 (load addrmode2:$target)), tjumptable:$jt,
+ imm:$id)]> {
+ let Inst{20} = 1; // L bit
+ let Inst{21} = 0; // W bit
+ let Inst{22} = 0; // B bit
+ let Inst{24} = 1; // P bit
+ let Inst{27-26} = {0,1};
}
+ def BR_JTadd : JTI<(outs),
+ (ins GPR:$target, GPR:$idx, jtblock_operand:$jt, i32imm:$id),
+ "add pc, $target, $idx \n$jt",
+ [(ARMbrjt (add GPR:$target, GPR:$idx), tjumptable:$jt,
+ imm:$id)]> {
+ let Inst{20} = 0; // S bit
+ let Inst{24-21} = 0b0100;
+ let Inst{27-26} = {0,0};
+ }
+ } // isNotDuplicable = 1, isIndirectBranch = 1
+ } // isBarrier = 1
// FIXME: should be able to write a pattern for ARMBrcond, but can't use
// a two-value operand where a dag node expects two operands. :(
- def Bcc : ABccI<0xA, (outs), (ins brtarget:$target), Branch,
+ def Bcc : ABI<0b1010, (outs), (ins brtarget:$target),
"b", " $target",
[/*(ARMbrcond bb:$target, imm:$cc, CCR:$ccr)*/]>;
}
//
// Load
-let isSimpleLoad = 1 in
-def LDR : AI2ldw<0x0, (outs GPR:$dst), (ins addrmode2:$addr), LdFrm,
+let canFoldAsLoad = 1 in
+def LDR : AI2ldw<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm,
"ldr", " $dst, $addr",
[(set GPR:$dst, (load addrmode2:$addr))]>;
// Special LDR for loads from non-pc-relative constpools.
-let isSimpleLoad = 1, mayLoad = 1, isReMaterializable = 1 in
-def LDRcp : AI2ldw<0x0, (outs GPR:$dst), (ins addrmode2:$addr), LdFrm,
+let canFoldAsLoad = 1, mayLoad = 1, isReMaterializable = 1 in
+def LDRcp : AI2ldw<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm,
"ldr", " $dst, $addr", []>;
// Loads with zero extension
-def LDRH : AI3ldh<0xB, (outs GPR:$dst), (ins addrmode3:$addr), LdMiscFrm,
+def LDRH : AI3ldh<(outs GPR:$dst), (ins addrmode3:$addr), LdMiscFrm,
"ldr", "h $dst, $addr",
[(set GPR:$dst, (zextloadi16 addrmode3:$addr))]>;
-def LDRB : AI2ldb<0x1, (outs GPR:$dst), (ins addrmode2:$addr), LdFrm,
+def LDRB : AI2ldb<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm,
"ldr", "b $dst, $addr",
[(set GPR:$dst, (zextloadi8 addrmode2:$addr))]>;
// Loads with sign extension
-def LDRSH : AI3ldsh<0xE, (outs GPR:$dst), (ins addrmode3:$addr), LdMiscFrm,
+def LDRSH : AI3ldsh<(outs GPR:$dst), (ins addrmode3:$addr), LdMiscFrm,
"ldr", "sh $dst, $addr",
[(set GPR:$dst, (sextloadi16 addrmode3:$addr))]>;
-def LDRSB : AI3ldsb<0xD, (outs GPR:$dst), (ins addrmode3:$addr), LdMiscFrm,
+def LDRSB : AI3ldsb<(outs GPR:$dst), (ins addrmode3:$addr), LdMiscFrm,
"ldr", "sb $dst, $addr",
[(set GPR:$dst, (sextloadi8 addrmode3:$addr))]>;
let mayLoad = 1 in {
// Load doubleword
-def LDRD : AI3ldd<0xD, (outs GPR:$dst), (ins addrmode3:$addr), LdMiscFrm,
- "ldr", "d $dst, $addr",
- []>, Requires<[IsARM, HasV5T]>;
+def LDRD : AI3ldd<(outs GPR:$dst1, GPR:$dst2), (ins addrmode3:$addr), LdMiscFrm,
+ "ldr", "d $dst1, $addr", []>, Requires<[IsARM, HasV5T]>;
// Indexed loads
-def LDR_PRE : AI2ldwpr<0x0, (outs GPR:$dst, GPR:$base_wb),
+def LDR_PRE : AI2ldwpr<(outs GPR:$dst, GPR:$base_wb),
(ins addrmode2:$addr), LdFrm,
"ldr", " $dst, $addr!", "$addr.base = $base_wb", []>;
-def LDR_POST : AI2ldwpo<0x0, (outs GPR:$dst, GPR:$base_wb),
+def LDR_POST : AI2ldwpo<(outs GPR:$dst, GPR:$base_wb),
(ins GPR:$base, am2offset:$offset), LdFrm,
"ldr", " $dst, [$base], $offset", "$base = $base_wb", []>;
-def LDRH_PRE : AI3ldhpr<0xB, (outs GPR:$dst, GPR:$base_wb),
+def LDRH_PRE : AI3ldhpr<(outs GPR:$dst, GPR:$base_wb),
(ins addrmode3:$addr), LdMiscFrm,
"ldr", "h $dst, $addr!", "$addr.base = $base_wb", []>;
-def LDRH_POST : AI3ldhpo<0xB, (outs GPR:$dst, GPR:$base_wb),
+def LDRH_POST : AI3ldhpo<(outs GPR:$dst, GPR:$base_wb),
(ins GPR:$base,am3offset:$offset), LdMiscFrm,
"ldr", "h $dst, [$base], $offset", "$base = $base_wb", []>;
-def LDRB_PRE : AI2ldbpr<0x1, (outs GPR:$dst, GPR:$base_wb),
+def LDRB_PRE : AI2ldbpr<(outs GPR:$dst, GPR:$base_wb),
(ins addrmode2:$addr), LdFrm,
"ldr", "b $dst, $addr!", "$addr.base = $base_wb", []>;
-def LDRB_POST : AI2ldbpo<0x1, (outs GPR:$dst, GPR:$base_wb),
+def LDRB_POST : AI2ldbpo<(outs GPR:$dst, GPR:$base_wb),
(ins GPR:$base,am2offset:$offset), LdFrm,
"ldr", "b $dst, [$base], $offset", "$base = $base_wb", []>;
-def LDRSH_PRE : AI3ldshpr<0xE, (outs GPR:$dst, GPR:$base_wb),
+def LDRSH_PRE : AI3ldshpr<(outs GPR:$dst, GPR:$base_wb),
(ins addrmode3:$addr), LdMiscFrm,
"ldr", "sh $dst, $addr!", "$addr.base = $base_wb", []>;
-def LDRSH_POST: AI3ldshpo<0xE, (outs GPR:$dst, GPR:$base_wb),
+def LDRSH_POST: AI3ldshpo<(outs GPR:$dst, GPR:$base_wb),
(ins GPR:$base,am3offset:$offset), LdMiscFrm,
- "ldr", "sh $dst, [$base], $offset", "$base = $base_wb", []>;
+ "ldr", "sh $dst, [$base], $offset", "$base = $base_wb", []>;
-def LDRSB_PRE : AI3ldsbpr<0xD, (outs GPR:$dst, GPR:$base_wb),
+def LDRSB_PRE : AI3ldsbpr<(outs GPR:$dst, GPR:$base_wb),
(ins addrmode3:$addr), LdMiscFrm,
"ldr", "sb $dst, $addr!", "$addr.base = $base_wb", []>;
-def LDRSB_POST: AI3ldsbpo<0xD, (outs GPR:$dst, GPR:$base_wb),
+def LDRSB_POST: AI3ldsbpo<(outs GPR:$dst, GPR:$base_wb),
(ins GPR:$base,am3offset:$offset), LdMiscFrm,
"ldr", "sb $dst, [$base], $offset", "$base = $base_wb", []>;
}
// Store
-def STR : AI2stw<0x0, (outs), (ins GPR:$src, addrmode2:$addr), StFrm,
+def STR : AI2stw<(outs), (ins GPR:$src, addrmode2:$addr), StFrm,
"str", " $src, $addr",
[(store GPR:$src, addrmode2:$addr)]>;
// Stores with truncate
-def STRH : AI3sth<0xB, (outs), (ins GPR:$src, addrmode3:$addr), StMiscFrm,
+def STRH : AI3sth<(outs), (ins GPR:$src, addrmode3:$addr), StMiscFrm,
"str", "h $src, $addr",
[(truncstorei16 GPR:$src, addrmode3:$addr)]>;
-def STRB : AI2stb<0x1, (outs), (ins GPR:$src, addrmode2:$addr), StFrm,
+def STRB : AI2stb<(outs), (ins GPR:$src, addrmode2:$addr), StFrm,
"str", "b $src, $addr",
[(truncstorei8 GPR:$src, addrmode2:$addr)]>;
// Store doubleword
let mayStore = 1 in
-def STRD : AI3std<0xF, (outs), (ins GPR:$src, addrmode3:$addr), StMiscFrm,
- "str", "d $src, $addr",
- []>, Requires<[IsARM, HasV5T]>;
+def STRD : AI3std<(outs), (ins GPR:$src1, GPR:$src2, addrmode3:$addr),StMiscFrm,
+ "str", "d $src1, $addr", []>, Requires<[IsARM, HasV5T]>;
// Indexed stores
-def STR_PRE : AI2stwpr<0x0, (outs GPR:$base_wb),
+def STR_PRE : AI2stwpr<(outs GPR:$base_wb),
(ins GPR:$src, GPR:$base, am2offset:$offset), StFrm,
"str", " $src, [$base, $offset]!", "$base = $base_wb",
[(set GPR:$base_wb,
(pre_store GPR:$src, GPR:$base, am2offset:$offset))]>;
-def STR_POST : AI2stwpo<0x0, (outs GPR:$base_wb),
+def STR_POST : AI2stwpo<(outs GPR:$base_wb),
(ins GPR:$src, GPR:$base,am2offset:$offset), StFrm,
"str", " $src, [$base], $offset", "$base = $base_wb",
[(set GPR:$base_wb,
(post_store GPR:$src, GPR:$base, am2offset:$offset))]>;
-def STRH_PRE : AI3sthpr<0xB, (outs GPR:$base_wb),
+def STRH_PRE : AI3sthpr<(outs GPR:$base_wb),
(ins GPR:$src, GPR:$base,am3offset:$offset), StMiscFrm,
"str", "h $src, [$base, $offset]!", "$base = $base_wb",
[(set GPR:$base_wb,
(pre_truncsti16 GPR:$src, GPR:$base,am3offset:$offset))]>;
-def STRH_POST: AI3sthpo<0xB, (outs GPR:$base_wb),
+def STRH_POST: AI3sthpo<(outs GPR:$base_wb),
(ins GPR:$src, GPR:$base,am3offset:$offset), StMiscFrm,
"str", "h $src, [$base], $offset", "$base = $base_wb",
[(set GPR:$base_wb, (post_truncsti16 GPR:$src,
GPR:$base, am3offset:$offset))]>;
-def STRB_PRE : AI2stbpr<0x1, (outs GPR:$base_wb),
+def STRB_PRE : AI2stbpr<(outs GPR:$base_wb),
(ins GPR:$src, GPR:$base,am2offset:$offset), StFrm,
"str", "b $src, [$base, $offset]!", "$base = $base_wb",
[(set GPR:$base_wb, (pre_truncsti8 GPR:$src,
GPR:$base, am2offset:$offset))]>;
-def STRB_POST: AI2stbpo<0x1, (outs GPR:$base_wb),
+def STRB_POST: AI2stbpo<(outs GPR:$base_wb),
(ins GPR:$src, GPR:$base,am2offset:$offset), StFrm,
"str", "b $src, [$base], $offset", "$base = $base_wb",
[(set GPR:$base_wb, (post_truncsti8 GPR:$src,
// FIXME: $dst1 should be a def.
let mayLoad = 1 in
-def LDM : AXI4ld<0x0, (outs),
+def LDM : AXI4ld<(outs),
(ins addrmode4:$addr, pred:$p, reglist:$dst1, variable_ops),
- LdMulFrm, "ldm${p}${addr:submode} $addr, $dst1",
+ LdStMulFrm, "ldm${p}${addr:submode} $addr, $dst1",
[]>;
let mayStore = 1 in
-def STM : AXI4st<0x0, (outs),
+def STM : AXI4st<(outs),
(ins addrmode4:$addr, pred:$p, reglist:$src1, variable_ops),
- StMulFrm, "stm${p}${addr:submode} $addr, $src1",
+ LdStMulFrm, "stm${p}${addr:submode} $addr, $src1",
[]>;
//===----------------------------------------------------------------------===//
// Move Instructions.
//
+let neverHasSideEffects = 1 in
def MOVr : AsI1<0b1101, (outs GPR:$dst), (ins GPR:$src), DPFrm,
"mov", " $dst, $src", []>, UnaryDP;
def MOVs : AsI1<0b1101, (outs GPR:$dst), (ins so_reg:$src), DPSoRegFrm,
"mov", " $dst, $src", [(set GPR:$dst, so_reg:$src)]>, UnaryDP;
-let isReMaterializable = 1 in
+let isReMaterializable = 1, isAsCheapAsAMove = 1 in
def MOVi : AsI1<0b1101, (outs GPR:$dst), (ins so_imm:$src), DPFrm,
"mov", " $dst, $src", [(set GPR:$dst, so_imm:$src)]>, UnaryDP;
-def MOVrx : AsI1<0b1101, (outs GPR:$dst), (ins GPR:$src), DPFrm,
+def MOVrx : AsI1<0b1101, (outs GPR:$dst), (ins GPR:$src), Pseudo,
"mov", " $dst, $src, rrx",
[(set GPR:$dst, (ARMrrx GPR:$src))]>, UnaryDP;
// due to flag operands.
let Defs = [CPSR] in {
-def MOVsrl_flag : AI1<0b1101, (outs GPR:$dst), (ins GPR:$src), DPFrm,
+def MOVsrl_flag : AI1<0b1101, (outs GPR:$dst), (ins GPR:$src), Pseudo,
"mov", "s $dst, $src, lsr #1",
[(set GPR:$dst, (ARMsrl_flag GPR:$src))]>, UnaryDP;
-def MOVsra_flag : AI1<0b1101, (outs GPR:$dst), (ins GPR:$src), DPFrm,
+def MOVsra_flag : AI1<0b1101, (outs GPR:$dst), (ins GPR:$src), Pseudo,
"mov", "s $dst, $src, asr #1",
[(set GPR:$dst, (ARMsra_flag GPR:$src))]>, UnaryDP;
}
// Sign extenders
-defm SXTB : AI_unary_rrot<0x0, "sxtb", UnOpFrag<(sext_inreg node:$Src, i8)>>;
-defm SXTH : AI_unary_rrot<0x0, "sxth", UnOpFrag<(sext_inreg node:$Src, i16)>>;
+defm SXTB : AI_unary_rrot<0b01101010,
+ "sxtb", UnOpFrag<(sext_inreg node:$Src, i8)>>;
+defm SXTH : AI_unary_rrot<0b01101011,
+ "sxth", UnOpFrag<(sext_inreg node:$Src, i16)>>;
-defm SXTAB : AI_bin_rrot<0x0, "sxtab",
- BinOpFrag<(add node:$LHS, (sext_inreg node:$RHS, i8))>>;
-defm SXTAH : AI_bin_rrot<0x0, "sxtah",
- BinOpFrag<(add node:$LHS, (sext_inreg node:$RHS,i16))>>;
+defm SXTAB : AI_bin_rrot<0b01101010,
+ "sxtab", BinOpFrag<(add node:$LHS, (sext_inreg node:$RHS, i8))>>;
+defm SXTAH : AI_bin_rrot<0b01101011,
+ "sxtah", BinOpFrag<(add node:$LHS, (sext_inreg node:$RHS,i16))>>;
// TODO: SXT(A){B|H}16
// Zero extenders
let AddedComplexity = 16 in {
-defm UXTB : AI_unary_rrot<0x0, "uxtb" , UnOpFrag<(and node:$Src, 0x000000FF)>>;
-defm UXTH : AI_unary_rrot<0x0, "uxth" , UnOpFrag<(and node:$Src, 0x0000FFFF)>>;
-defm UXTB16 : AI_unary_rrot<0x0, "uxtb16", UnOpFrag<(and node:$Src, 0x00FF00FF)>>;
-
-def : ARMV6Pat<(and (shl GPR:$Src, 8), 0xFF00FF),
+defm UXTB : AI_unary_rrot<0b01101110,
+ "uxtb" , UnOpFrag<(and node:$Src, 0x000000FF)>>;
+defm UXTH : AI_unary_rrot<0b01101111,
+ "uxth" , UnOpFrag<(and node:$Src, 0x0000FFFF)>>;
+defm UXTB16 : AI_unary_rrot<0b01101100,
+ "uxtb16", UnOpFrag<(and node:$Src, 0x00FF00FF)>>;
+
+def : ARMV6Pat<(and (shl GPR:$Src, (i32 8)), 0xFF00FF),
(UXTB16r_rot GPR:$Src, 24)>;
-def : ARMV6Pat<(and (srl GPR:$Src, 8), 0xFF00FF),
+def : ARMV6Pat<(and (srl GPR:$Src, (i32 8)), 0xFF00FF),
(UXTB16r_rot GPR:$Src, 8)>;
-defm UXTAB : AI_bin_rrot<0x0, "uxtab",
+defm UXTAB : AI_bin_rrot<0b01101110, "uxtab",
BinOpFrag<(add node:$LHS, (and node:$RHS, 0x00FF))>>;
-defm UXTAH : AI_bin_rrot<0x0, "uxtah",
+defm UXTAH : AI_bin_rrot<0b01101111, "uxtah",
BinOpFrag<(add node:$LHS, (and node:$RHS, 0xFFFF))>>;
}
//
defm ADD : AsI1_bin_irs<0b0100, "add",
- BinOpFrag<(add node:$LHS, node:$RHS)>>;
+ BinOpFrag<(add node:$LHS, node:$RHS)>, 1>;
defm SUB : AsI1_bin_irs<0b0010, "sub",
BinOpFrag<(sub node:$LHS, node:$RHS)>>;
// ADD and SUB with 's' bit set.
-defm ADDS : ASI1_bin_s_irs<0b0100, "add",
- BinOpFrag<(addc node:$LHS, node:$RHS)>>;
-defm SUBS : ASI1_bin_s_irs<0b0010, "sub",
- BinOpFrag<(subc node:$LHS, node:$RHS)>>;
+defm ADDS : AI1_bin_s_irs<0b0100, "add",
+ BinOpFrag<(addc node:$LHS, node:$RHS)>>;
+defm SUBS : AI1_bin_s_irs<0b0010, "sub",
+ BinOpFrag<(subc node:$LHS, node:$RHS)>>;
-// FIXME: Do not allow ADC / SBC to be predicated for now.
-defm ADC : AsXI1_bin_c_irs<0b0101, "adc",
- BinOpFrag<(adde node:$LHS, node:$RHS)>>;
-defm SBC : AsXI1_bin_c_irs<0b0110, "sbc",
- BinOpFrag<(sube node:$LHS, node:$RHS)>>;
+defm ADC : AI1_adde_sube_irs<0b0101, "adc",
+ BinOpFrag<(adde node:$LHS, node:$RHS)>, 1>;
+defm SBC : AI1_adde_sube_irs<0b0110, "sbc",
+ BinOpFrag<(sube node:$LHS, node:$RHS)>>;
// These don't define reg/reg forms, because they are handled above.
def RSBri : AsI1<0b0011, (outs GPR:$dst), (ins GPR:$a, so_imm:$b), DPFrm,
[(set GPR:$dst, (subc so_reg:$b, GPR:$a))]>;
}
-// FIXME: Do not allow RSC to be predicated for now. But they can set CPSR.
let Uses = [CPSR] in {
-def RSCri : AXI1<0b0111, (outs GPR:$dst), (ins GPR:$a, so_imm:$b, cc_out:$s),
- DPFrm, "rsc${s} $dst, $a, $b",
- [(set GPR:$dst, (sube so_imm:$b, GPR:$a))]>;
-def RSCrs : AXI1<0b0111, (outs GPR:$dst), (ins GPR:$a, so_reg:$b, cc_out:$s),
- DPSoRegFrm, "rsc${s} $dst, $a, $b",
- [(set GPR:$dst, (sube so_reg:$b, GPR:$a))]>;
+def RSCri : AsI1<0b0111, (outs GPR:$dst), (ins GPR:$a, so_imm:$b),
+ DPFrm, "rsc", " $dst, $a, $b",
+ [(set GPR:$dst, (sube so_imm:$b, GPR:$a))]>,
+ Requires<[IsARM, CarryDefIsUnused]>;
+def RSCrs : AsI1<0b0111, (outs GPR:$dst), (ins GPR:$a, so_reg:$b),
+ DPSoRegFrm, "rsc", " $dst, $a, $b",
+ [(set GPR:$dst, (sube so_reg:$b, GPR:$a))]>,
+ Requires<[IsARM, CarryDefIsUnused]>;
+}
+
+// FIXME: Allow these to be predicated.
+let Defs = [CPSR], Uses = [CPSR] in {
+def RSCSri : AXI1<0b0111, (outs GPR:$dst), (ins GPR:$a, so_imm:$b),
+ DPFrm, "rscs $dst, $a, $b",
+ [(set GPR:$dst, (sube so_imm:$b, GPR:$a))]>,
+ Requires<[IsARM, CarryDefIsUnused]>;
+def RSCSrs : AXI1<0b0111, (outs GPR:$dst), (ins GPR:$a, so_reg:$b),
+ DPSoRegFrm, "rscs $dst, $a, $b",
+ [(set GPR:$dst, (sube so_reg:$b, GPR:$a))]>,
+ Requires<[IsARM, CarryDefIsUnused]>;
}
// (sub X, imm) gets canonicalized to (add X, -imm). Match this form.
//
defm AND : AsI1_bin_irs<0b0000, "and",
- BinOpFrag<(and node:$LHS, node:$RHS)>>;
+ BinOpFrag<(and node:$LHS, node:$RHS)>, 1>;
defm ORR : AsI1_bin_irs<0b1100, "orr",
- BinOpFrag<(or node:$LHS, node:$RHS)>>;
+ BinOpFrag<(or node:$LHS, node:$RHS)>, 1>;
defm EOR : AsI1_bin_irs<0b0001, "eor",
- BinOpFrag<(xor node:$LHS, node:$RHS)>>;
+ BinOpFrag<(xor node:$LHS, node:$RHS)>, 1>;
defm BIC : AsI1_bin_irs<0b1110, "bic",
BinOpFrag<(and node:$LHS, (not node:$RHS))>>;
def MVNs : AsI1<0b1111, (outs GPR:$dst), (ins so_reg:$src), DPSoRegFrm,
"mvn", " $dst, $src",
[(set GPR:$dst, (not so_reg:$src))]>, UnaryDP;
-let isReMaterializable = 1 in
+let isReMaterializable = 1, isAsCheapAsAMove = 1 in
def MVNi : AsI1<0b1111, (outs GPR:$dst), (ins so_imm:$imm), DPFrm,
"mvn", " $dst, $imm",
[(set GPR:$dst, so_imm_not:$imm)]>,UnaryDP;
// Multiply Instructions.
//
-def MUL : AsMul1I<0b0000, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
- "mul", " $dst, $a, $b",
- [(set GPR:$dst, (mul GPR:$a, GPR:$b))]>;
+let isCommutable = 1 in
+def MUL : AsMul1I<0b0000000, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
+ "mul", " $dst, $a, $b",
+ [(set GPR:$dst, (mul GPR:$a, GPR:$b))]>;
-def MLA : AsMul1I<0b0010, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
- "mla", " $dst, $a, $b, $c",
- [(set GPR:$dst, (add (mul GPR:$a, GPR:$b), GPR:$c))]>;
+def MLA : AsMul1I<0b0000001, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
+ "mla", " $dst, $a, $b, $c",
+ [(set GPR:$dst, (add (mul GPR:$a, GPR:$b), GPR:$c))]>;
// Extra precision multiplies with low / high results
-def SMULL : AsMul1I<0b1100, (outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b),
- "smull", " $ldst, $hdst, $a, $b", []>;
-
-def UMULL : AsMul1I<0b1000, (outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b),
- "umull", " $ldst, $hdst, $a, $b", []>;
+let neverHasSideEffects = 1 in {
+let isCommutable = 1 in {
+def SMULL : AsMul1I<0b0000110, (outs GPR:$ldst, GPR:$hdst),
+ (ins GPR:$a, GPR:$b),
+ "smull", " $ldst, $hdst, $a, $b", []>;
+
+def UMULL : AsMul1I<0b0000100, (outs GPR:$ldst, GPR:$hdst),
+ (ins GPR:$a, GPR:$b),
+ "umull", " $ldst, $hdst, $a, $b", []>;
+}
// Multiply + accumulate
-def SMLAL : AsMul1I<0b1110, (outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b),
- "smlal", " $ldst, $hdst, $a, $b", []>;
+def SMLAL : AsMul1I<0b0000111, (outs GPR:$ldst, GPR:$hdst),
+ (ins GPR:$a, GPR:$b),
+ "smlal", " $ldst, $hdst, $a, $b", []>;
-def UMLAL : AsMul1I<0b1010, (outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b),
- "umlal", " $ldst, $hdst, $a, $b", []>;
+def UMLAL : AsMul1I<0b0000101, (outs GPR:$ldst, GPR:$hdst),
+ (ins GPR:$a, GPR:$b),
+ "umlal", " $ldst, $hdst, $a, $b", []>;
-def UMAAL : AMul1I<0b0000, (outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b),
- "umaal", " $ldst, $hdst, $a, $b", []>,
- Requires<[IsARM, HasV6]>;
+def UMAAL : AMul1I <0b0000010, (outs GPR:$ldst, GPR:$hdst),
+ (ins GPR:$a, GPR:$b),
+ "umaal", " $ldst, $hdst, $a, $b", []>,
+ Requires<[IsARM, HasV6]>;
+} // neverHasSideEffects
// Most significant word multiply
-// FIXME: encoding
-def SMMUL : AI<0x0, (outs GPR:$dst), (ins GPR:$a, GPR:$b), MulFrm2,
+def SMMUL : AMul2I <0b0111010, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
"smmul", " $dst, $a, $b",
[(set GPR:$dst, (mulhs GPR:$a, GPR:$b))]>,
- Requires<[IsARM, HasV6]>;
+ Requires<[IsARM, HasV6]> {
+ let Inst{7-4} = 0b0001;
+ let Inst{15-12} = 0b1111;
+}
-// FIXME: encoding
-def SMMLA : AI<0x0, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c), MulFrm2,
+def SMMLA : AMul2I <0b0111010, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
"smmla", " $dst, $a, $b, $c",
[(set GPR:$dst, (add (mulhs GPR:$a, GPR:$b), GPR:$c))]>,
- Requires<[IsARM, HasV6]>;
+ Requires<[IsARM, HasV6]> {
+ let Inst{7-4} = 0b0001;
+}
-// FIXME: encoding
-def SMMLS : AI<0x0, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c), MulFrm2,
+def SMMLS : AMul2I <0b0111010, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
"smmls", " $dst, $a, $b, $c",
[(set GPR:$dst, (sub GPR:$c, (mulhs GPR:$a, GPR:$b)))]>,
- Requires<[IsARM, HasV6]>;
+ Requires<[IsARM, HasV6]> {
+ let Inst{7-4} = 0b1101;
+}
-// FIXME: encoding
multiclass AI_smul<string opc, PatFrag opnode> {
- def BB : AI<0x8, (outs GPR:$dst), (ins GPR:$a, GPR:$b), MulSMUL,
+ def BB : AMulxyI<0b0001011, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
!strconcat(opc, "bb"), " $dst, $a, $b",
[(set GPR:$dst, (opnode (sext_inreg GPR:$a, i16),
(sext_inreg GPR:$b, i16)))]>,
- Requires<[IsARM, HasV5TE]>;
+ Requires<[IsARM, HasV5TE]> {
+ let Inst{5} = 0;
+ let Inst{6} = 0;
+ }
- def BT : AI<0xC, (outs GPR:$dst), (ins GPR:$a, GPR:$b), MulSMUL,
+ def BT : AMulxyI<0b0001011, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
!strconcat(opc, "bt"), " $dst, $a, $b",
[(set GPR:$dst, (opnode (sext_inreg GPR:$a, i16),
- (sra GPR:$b, 16)))]>,
- Requires<[IsARM, HasV5TE]>;
+ (sra GPR:$b, (i32 16))))]>,
+ Requires<[IsARM, HasV5TE]> {
+ let Inst{5} = 0;
+ let Inst{6} = 1;
+ }
- def TB : AI<0xA, (outs GPR:$dst), (ins GPR:$a, GPR:$b), MulSMUL,
+ def TB : AMulxyI<0b0001011, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
!strconcat(opc, "tb"), " $dst, $a, $b",
- [(set GPR:$dst, (opnode (sra GPR:$a, 16),
+ [(set GPR:$dst, (opnode (sra GPR:$a, (i32 16)),
(sext_inreg GPR:$b, i16)))]>,
- Requires<[IsARM, HasV5TE]>;
+ Requires<[IsARM, HasV5TE]> {
+ let Inst{5} = 1;
+ let Inst{6} = 0;
+ }
- def TT : AI<0xE, (outs GPR:$dst), (ins GPR:$a, GPR:$b), MulSMUL,
+ def TT : AMulxyI<0b0001011, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
!strconcat(opc, "tt"), " $dst, $a, $b",
- [(set GPR:$dst, (opnode (sra GPR:$a, 16),
- (sra GPR:$b, 16)))]>,
- Requires<[IsARM, HasV5TE]>;
-
- def WB : AI<0xA, (outs GPR:$dst), (ins GPR:$a, GPR:$b), MulSMULW,
+ [(set GPR:$dst, (opnode (sra GPR:$a, (i32 16)),
+ (sra GPR:$b, (i32 16))))]>,
+ Requires<[IsARM, HasV5TE]> {
+ let Inst{5} = 1;
+ let Inst{6} = 1;
+ }
+
+ def WB : AMulxyI<0b0001001, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
!strconcat(opc, "wb"), " $dst, $a, $b",
[(set GPR:$dst, (sra (opnode GPR:$a,
- (sext_inreg GPR:$b, i16)), 16))]>,
- Requires<[IsARM, HasV5TE]>;
+ (sext_inreg GPR:$b, i16)), (i32 16)))]>,
+ Requires<[IsARM, HasV5TE]> {
+ let Inst{5} = 1;
+ let Inst{6} = 0;
+ }
- def WT : AI<0xE, (outs GPR:$dst), (ins GPR:$a, GPR:$b), MulSMULW,
+ def WT : AMulxyI<0b0001001, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
!strconcat(opc, "wt"), " $dst, $a, $b",
[(set GPR:$dst, (sra (opnode GPR:$a,
- (sra GPR:$b, 16)), 16))]>,
- Requires<[IsARM, HasV5TE]>;
+ (sra GPR:$b, (i32 16))), (i32 16)))]>,
+ Requires<[IsARM, HasV5TE]> {
+ let Inst{5} = 1;
+ let Inst{6} = 1;
+ }
}
-// FIXME: encoding
multiclass AI_smla<string opc, PatFrag opnode> {
- def BB : AI<0x8, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), MulSMLA,
+ def BB : AMulxyI<0b0001000, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
!strconcat(opc, "bb"), " $dst, $a, $b, $acc",
[(set GPR:$dst, (add GPR:$acc,
(opnode (sext_inreg GPR:$a, i16),
(sext_inreg GPR:$b, i16))))]>,
- Requires<[IsARM, HasV5TE]>;
+ Requires<[IsARM, HasV5TE]> {
+ let Inst{5} = 0;
+ let Inst{6} = 0;
+ }
- def BT : AI<0xC, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), MulSMLA,
+ def BT : AMulxyI<0b0001000, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
!strconcat(opc, "bt"), " $dst, $a, $b, $acc",
[(set GPR:$dst, (add GPR:$acc, (opnode (sext_inreg GPR:$a, i16),
- (sra GPR:$b, 16))))]>,
- Requires<[IsARM, HasV5TE]>;
+ (sra GPR:$b, (i32 16)))))]>,
+ Requires<[IsARM, HasV5TE]> {
+ let Inst{5} = 0;
+ let Inst{6} = 1;
+ }
- def TB : AI<0xA, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), MulSMLA,
+ def TB : AMulxyI<0b0001000, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
!strconcat(opc, "tb"), " $dst, $a, $b, $acc",
- [(set GPR:$dst, (add GPR:$acc, (opnode (sra GPR:$a, 16),
+ [(set GPR:$dst, (add GPR:$acc, (opnode (sra GPR:$a, (i32 16)),
(sext_inreg GPR:$b, i16))))]>,
- Requires<[IsARM, HasV5TE]>;
+ Requires<[IsARM, HasV5TE]> {
+ let Inst{5} = 1;
+ let Inst{6} = 0;
+ }
- def TT : AI<0xE, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), MulSMLA,
+ def TT : AMulxyI<0b0001000, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
!strconcat(opc, "tt"), " $dst, $a, $b, $acc",
- [(set GPR:$dst, (add GPR:$acc, (opnode (sra GPR:$a, 16),
- (sra GPR:$b, 16))))]>,
- Requires<[IsARM, HasV5TE]>;
-
- def WB : AI<0xA, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), MulSMLAW,
+ [(set GPR:$dst, (add GPR:$acc, (opnode (sra GPR:$a, (i32 16)),
+ (sra GPR:$b, (i32 16)))))]>,
+ Requires<[IsARM, HasV5TE]> {
+ let Inst{5} = 1;
+ let Inst{6} = 1;
+ }
+
+ def WB : AMulxyI<0b0001001, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
!strconcat(opc, "wb"), " $dst, $a, $b, $acc",
[(set GPR:$dst, (add GPR:$acc, (sra (opnode GPR:$a,
- (sext_inreg GPR:$b, i16)), 16)))]>,
- Requires<[IsARM, HasV5TE]>;
+ (sext_inreg GPR:$b, i16)), (i32 16))))]>,
+ Requires<[IsARM, HasV5TE]> {
+ let Inst{5} = 0;
+ let Inst{6} = 0;
+ }
- def WT : AI<0xE, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), MulSMLAW,
+ def WT : AMulxyI<0b0001001, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
!strconcat(opc, "wt"), " $dst, $a, $b, $acc",
[(set GPR:$dst, (add GPR:$acc, (sra (opnode GPR:$a,
- (sra GPR:$b, 16)), 16)))]>,
- Requires<[IsARM, HasV5TE]>;
+ (sra GPR:$b, (i32 16))), (i32 16))))]>,
+ Requires<[IsARM, HasV5TE]> {
+ let Inst{5} = 0;
+ let Inst{6} = 1;
+ }
}
-// FIXME: encoding
defm SMUL : AI_smul<"smul", BinOpFrag<(mul node:$LHS, node:$RHS)>>;
-// FIXME: encoding
defm SMLA : AI_smla<"smla", BinOpFrag<(mul node:$LHS, node:$RHS)>>;
// TODO: Halfword multiple accumulate long: SMLAL<x><y>
// Misc. Arithmetic Instructions.
//
-def CLZ : AI<0x0, (outs GPR:$dst), (ins GPR:$src), ArithMisc,
+def CLZ : AMiscA1I<0b000010110, (outs GPR:$dst), (ins GPR:$src),
"clz", " $dst, $src",
- [(set GPR:$dst, (ctlz GPR:$src))]>, Requires<[IsARM, HasV5T]>;
+ [(set GPR:$dst, (ctlz GPR:$src))]>, Requires<[IsARM, HasV5T]> {
+ let Inst{7-4} = 0b0001;
+ let Inst{11-8} = 0b1111;
+ let Inst{19-16} = 0b1111;
+}
-def REV : AI<0x0, (outs GPR:$dst), (ins GPR:$src), ArithMisc,
+def REV : AMiscA1I<0b01101011, (outs GPR:$dst), (ins GPR:$src),
"rev", " $dst, $src",
- [(set GPR:$dst, (bswap GPR:$src))]>, Requires<[IsARM, HasV6]>;
+ [(set GPR:$dst, (bswap GPR:$src))]>, Requires<[IsARM, HasV6]> {
+ let Inst{7-4} = 0b0011;
+ let Inst{11-8} = 0b1111;
+ let Inst{19-16} = 0b1111;
+}
-def REV16 : AI<0x0, (outs GPR:$dst), (ins GPR:$src), ArithMisc,
+def REV16 : AMiscA1I<0b01101011, (outs GPR:$dst), (ins GPR:$src),
"rev16", " $dst, $src",
[(set GPR:$dst,
- (or (and (srl GPR:$src, 8), 0xFF),
- (or (and (shl GPR:$src, 8), 0xFF00),
- (or (and (srl GPR:$src, 8), 0xFF0000),
- (and (shl GPR:$src, 8), 0xFF000000)))))]>,
- Requires<[IsARM, HasV6]>;
+ (or (and (srl GPR:$src, (i32 8)), 0xFF),
+ (or (and (shl GPR:$src, (i32 8)), 0xFF00),
+ (or (and (srl GPR:$src, (i32 8)), 0xFF0000),
+ (and (shl GPR:$src, (i32 8)), 0xFF000000)))))]>,
+ Requires<[IsARM, HasV6]> {
+ let Inst{7-4} = 0b1011;
+ let Inst{11-8} = 0b1111;
+ let Inst{19-16} = 0b1111;
+}
-def REVSH : AI<0x0, (outs GPR:$dst), (ins GPR:$src), ArithMisc,
+def REVSH : AMiscA1I<0b01101111, (outs GPR:$dst), (ins GPR:$src),
"revsh", " $dst, $src",
[(set GPR:$dst,
(sext_inreg
- (or (srl (and GPR:$src, 0xFF00), 8),
- (shl GPR:$src, 8)), i16))]>,
- Requires<[IsARM, HasV6]>;
+ (or (srl (and GPR:$src, 0xFF00), (i32 8)),
+ (shl GPR:$src, (i32 8))), i16))]>,
+ Requires<[IsARM, HasV6]> {
+ let Inst{7-4} = 0b1011;
+ let Inst{11-8} = 0b1111;
+ let Inst{19-16} = 0b1111;
+}
-def PKHBT : AI<0x0, (outs GPR:$dst), (ins GPR:$src1, GPR:$src2, i32imm:$shamt),
- Pseudo, "pkhbt", " $dst, $src1, $src2, LSL $shamt",
+def PKHBT : AMiscA1I<0b01101000, (outs GPR:$dst),
+ (ins GPR:$src1, GPR:$src2, i32imm:$shamt),
+ "pkhbt", " $dst, $src1, $src2, LSL $shamt",
[(set GPR:$dst, (or (and GPR:$src1, 0xFFFF),
(and (shl GPR:$src2, (i32 imm:$shamt)),
0xFFFF0000)))]>,
- Requires<[IsARM, HasV6]>;
+ Requires<[IsARM, HasV6]> {
+ let Inst{6-4} = 0b001;
+}
// Alternate cases for PKHBT where identities eliminate some nodes.
def : ARMV6Pat<(or (and GPR:$src1, 0xFFFF), (and GPR:$src2, 0xFFFF0000)),
(PKHBT GPR:$src1, GPR:$src2, imm16_31:$shamt)>;
-def PKHTB : AI<0x0, (outs GPR:$dst), (ins GPR:$src1, GPR:$src2, i32imm:$shamt),
- Pseudo, "pkhtb", " $dst, $src1, $src2, ASR $shamt",
+def PKHTB : AMiscA1I<0b01101000, (outs GPR:$dst),
+ (ins GPR:$src1, GPR:$src2, i32imm:$shamt),
+ "pkhtb", " $dst, $src1, $src2, ASR $shamt",
[(set GPR:$dst, (or (and GPR:$src1, 0xFFFF0000),
(and (sra GPR:$src2, imm16_31:$shamt),
- 0xFFFF)))]>, Requires<[IsARM, HasV6]>;
+ 0xFFFF)))]>, Requires<[IsARM, HasV6]> {
+ let Inst{6-4} = 0b101;
+}
// Alternate cases for PKHTB where identities eliminate some nodes. Note that
// a shift amount of 0 is *not legal* here, it is PKHBT instead.
-def : ARMV6Pat<(or (and GPR:$src1, 0xFFFF0000), (srl GPR:$src2, 16)),
+def : ARMV6Pat<(or (and GPR:$src1, 0xFFFF0000), (srl GPR:$src2, (i32 16))),
(PKHTB GPR:$src1, GPR:$src2, 16)>;
def : ARMV6Pat<(or (and GPR:$src1, 0xFFFF0000),
(and (srl GPR:$src2, imm1_15:$shamt), 0xFFFF)),
(PKHTB GPR:$src1, GPR:$src2, imm1_15:$shamt)>;
-
//===----------------------------------------------------------------------===//
// Comparison Instructions...
//
BinOpFrag<(ARMcmp node:$LHS,(ineg node:$RHS))>>;
// Note that TST/TEQ don't set all the same flags that CMP does!
-defm TST : AI1_cmp_irs<0x8, "tst",
- BinOpFrag<(ARMcmpNZ (and node:$LHS, node:$RHS), 0)>>;
-defm TEQ : AI1_cmp_irs<0x9, "teq",
- BinOpFrag<(ARMcmpNZ (xor node:$LHS, node:$RHS), 0)>>;
+defm TST : AI1_cmp_irs<0b1000, "tst",
+ BinOpFrag<(ARMcmpNZ (and node:$LHS, node:$RHS), 0)>, 1>;
+defm TEQ : AI1_cmp_irs<0b1001, "teq",
+ BinOpFrag<(ARMcmpNZ (xor node:$LHS, node:$RHS), 0)>, 1>;
defm CMPnz : AI1_cmp_irs<0b1010, "cmp",
BinOpFrag<(ARMcmpNZ node:$LHS, node:$RHS)>>;
// Conditional moves
// FIXME: should be able to write a pattern for ARMcmov, but can't use
// a two-value operand where a dag node expects two operands. :(
-def MOVCCr : AI<0xD, (outs GPR:$dst), (ins GPR:$false, GPR:$true), DPFrm,
+def MOVCCr : AI1<0b1101, (outs GPR:$dst), (ins GPR:$false, GPR:$true), DPFrm,
"mov", " $dst, $true",
[/*(set GPR:$dst, (ARMcmov GPR:$false, GPR:$true, imm:$cc, CCR:$ccr))*/]>,
- RegConstraint<"$false = $dst">;
+ RegConstraint<"$false = $dst">, UnaryDP;
-def MOVCCs : AI<0xD, (outs GPR:$dst), (ins GPR:$false, so_reg:$true), DPSoRegFrm,
+def MOVCCs : AI1<0b1101, (outs GPR:$dst),
+ (ins GPR:$false, so_reg:$true), DPSoRegFrm,
"mov", " $dst, $true",
[/*(set GPR:$dst, (ARMcmov GPR:$false, so_reg:$true, imm:$cc, CCR:$ccr))*/]>,
RegConstraint<"$false = $dst">, UnaryDP;
-def MOVCCi : AI<0xD, (outs GPR:$dst), (ins GPR:$false, so_imm:$true), DPFrm,
+def MOVCCi : AI1<0b1101, (outs GPR:$dst),
+ (ins GPR:$false, so_imm:$true), DPFrm,
"mov", " $dst, $true",
[/*(set GPR:$dst, (ARMcmov GPR:$false, so_imm:$true, imm:$cc, CCR:$ccr))*/]>,
RegConstraint<"$false = $dst">, UnaryDP;
-// LEApcrel - Load a pc-relative address into a register without offending the
-// assembler.
-def LEApcrel : AXI1<0x0, (outs GPR:$dst), (ins i32imm:$label, pred:$p), Pseudo,
- !strconcat(!strconcat(".set PCRELV${:uid}, ($label-(",
- "${:private}PCRELL${:uid}+8))\n"),
- !strconcat("${:private}PCRELL${:uid}:\n\t",
- "add$p $dst, pc, #PCRELV${:uid}")),
- []>;
-
-def LEApcrelJT : AXI1<0x0, (outs GPR:$dst), (ins i32imm:$label, i32imm:$id, pred:$p),
- Pseudo,
- !strconcat(!strconcat(".set PCRELV${:uid}, (${label}_${id:no_hash}-(",
- "${:private}PCRELL${:uid}+8))\n"),
- !strconcat("${:private}PCRELL${:uid}:\n\t",
- "add$p $dst, pc, #PCRELV${:uid}")),
- []>;
-
//===----------------------------------------------------------------------===//
// TLS Instructions
//
// __aeabi_read_tp preserves the registers r1-r3.
let isCall = 1,
Defs = [R0, R12, LR, CPSR] in {
- def TPsoft : AXI<0x0, (outs), (ins), BranchMisc,
+ def TPsoft : ABXI<0b1011, (outs), (ins),
"bl __aeabi_read_tp",
[(set R0, ARMthread_pointer)]>;
}
+//===----------------------------------------------------------------------===//
+// SJLJ Exception handling intrinsics
+// eh_sjlj_setjmp() is a three instruction sequence to store the return
+// address and save #0 in R0 for the non-longjmp case.
+// Since by its nature we may be coming from some other function to get
+// here, and we're using the stack frame for the containing function to
+// save/restore registers, we can't keep anything live in regs across
+// the eh_sjlj_setjmp(), else it will almost certainly have been tromped upon
+// when we get here from a longjmp(). We force everthing out of registers
+// except for our own input by listing the relevant registers in Defs. By
+// doing so, we also cause the prologue/epilogue code to actively preserve
+// all of the callee-saved resgisters, which is exactly what we want.
+let Defs =
+ [ R0, R1, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR,
+ D0, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15 ] in {
+ def Int_eh_sjlj_setjmp : XI<(outs), (ins GPR:$src),
+ AddrModeNone, SizeSpecial, IndexModeNone, Pseudo,
+ "add r0, pc, #4\n\t"
+ "str r0, [$src, #+4]\n\t"
+ "mov r0, #0 @ eh_setjmp", "",
+ [(set R0, (ARMeh_sjlj_setjmp GPR:$src))]>;
+}
+
//===----------------------------------------------------------------------===//
// Non-Instruction Patterns
//
// Two piece so_imms.
let isReMaterializable = 1 in
-def MOVi2pieces : AI1x2<0x0, (outs GPR:$dst), (ins so_imm2part:$src), DPFrm,
+def MOVi2pieces : AI1x2<(outs GPR:$dst), (ins so_imm2part:$src), Pseudo,
"mov", " $dst, $src",
- [(set GPR:$dst, so_imm2part:$src)]>, UnaryDP;
+ [(set GPR:$dst, so_imm2part:$src)]>;
def : ARMPat<(or GPR:$LHS, so_imm2part:$RHS),
(ORRri (ORRri GPR:$LHS, (so_imm2part_1 imm:$RHS)),
// Direct calls
-def : ARMPat<(ARMcall texternalsym:$func), (BL texternalsym:$func)>;
+def : ARMPat<(ARMcall texternalsym:$func), (BL texternalsym:$func)>,
+ Requires<[IsNotDarwin]>;
+def : ARMPat<(ARMcall texternalsym:$func), (BLr9 texternalsym:$func)>,
+ Requires<[IsDarwin]>;
// zextload i1 -> zextload i8
def : ARMPat<(zextloadi1 addrmode2:$addr), (LDRB addrmode2:$addr)>;
def : ARMPat<(extloadi16 addrmodepc:$addr), (PICLDRH addrmodepc:$addr)>;
// smul* and smla*
-def : ARMV5TEPat<(mul (sra (shl GPR:$a, 16), 16), (sra (shl GPR:$b, 16), 16)),
+def : ARMV5TEPat<(mul (sra (shl GPR:$a, (i32 16)), (i32 16)),
+ (sra (shl GPR:$b, (i32 16)), (i32 16))),
(SMULBB GPR:$a, GPR:$b)>;
def : ARMV5TEPat<(mul sext_16_node:$a, sext_16_node:$b),
(SMULBB GPR:$a, GPR:$b)>;
-def : ARMV5TEPat<(mul (sra (shl GPR:$a, 16), 16), (sra GPR:$b, 16)),
+def : ARMV5TEPat<(mul (sra (shl GPR:$a, (i32 16)), (i32 16)),
+ (sra GPR:$b, (i32 16))),
(SMULBT GPR:$a, GPR:$b)>;
-def : ARMV5TEPat<(mul sext_16_node:$a, (sra GPR:$b, 16)),
+def : ARMV5TEPat<(mul sext_16_node:$a, (sra GPR:$b, (i32 16))),
(SMULBT GPR:$a, GPR:$b)>;
-def : ARMV5TEPat<(mul (sra GPR:$a, 16), (sra (shl GPR:$b, 16), 16)),
+def : ARMV5TEPat<(mul (sra GPR:$a, (i32 16)),
+ (sra (shl GPR:$b, (i32 16)), (i32 16))),
(SMULTB GPR:$a, GPR:$b)>;
-def : ARMV5TEPat<(mul (sra GPR:$a, 16), sext_16_node:$b),
+def : ARMV5TEPat<(mul (sra GPR:$a, (i32 16)), sext_16_node:$b),
(SMULTB GPR:$a, GPR:$b)>;
-def : ARMV5TEPat<(sra (mul GPR:$a, (sra (shl GPR:$b, 16), 16)), 16),
+def : ARMV5TEPat<(sra (mul GPR:$a, (sra (shl GPR:$b, (i32 16)), (i32 16))),
+ (i32 16)),
(SMULWB GPR:$a, GPR:$b)>;
-def : ARMV5TEPat<(sra (mul GPR:$a, sext_16_node:$b), 16),
+def : ARMV5TEPat<(sra (mul GPR:$a, sext_16_node:$b), (i32 16)),
(SMULWB GPR:$a, GPR:$b)>;
def : ARMV5TEPat<(add GPR:$acc,
- (mul (sra (shl GPR:$a, 16), 16),
- (sra (shl GPR:$b, 16), 16))),
+ (mul (sra (shl GPR:$a, (i32 16)), (i32 16)),
+ (sra (shl GPR:$b, (i32 16)), (i32 16)))),
(SMLABB GPR:$a, GPR:$b, GPR:$acc)>;
def : ARMV5TEPat<(add GPR:$acc,
(mul sext_16_node:$a, sext_16_node:$b)),
(SMLABB GPR:$a, GPR:$b, GPR:$acc)>;
def : ARMV5TEPat<(add GPR:$acc,
- (mul (sra (shl GPR:$a, 16), 16), (sra GPR:$b, 16))),
+ (mul (sra (shl GPR:$a, (i32 16)), (i32 16)),
+ (sra GPR:$b, (i32 16)))),
(SMLABT GPR:$a, GPR:$b, GPR:$acc)>;
def : ARMV5TEPat<(add GPR:$acc,
- (mul sext_16_node:$a, (sra GPR:$b, 16))),
+ (mul sext_16_node:$a, (sra GPR:$b, (i32 16)))),
(SMLABT GPR:$a, GPR:$b, GPR:$acc)>;
def : ARMV5TEPat<(add GPR:$acc,
- (mul (sra GPR:$a, 16), (sra (shl GPR:$b, 16), 16))),
+ (mul (sra GPR:$a, (i32 16)),
+ (sra (shl GPR:$b, (i32 16)), (i32 16)))),
(SMLATB GPR:$a, GPR:$b, GPR:$acc)>;
def : ARMV5TEPat<(add GPR:$acc,
- (mul (sra GPR:$a, 16), sext_16_node:$b)),
+ (mul (sra GPR:$a, (i32 16)), sext_16_node:$b)),
(SMLATB GPR:$a, GPR:$b, GPR:$acc)>;
def : ARMV5TEPat<(add GPR:$acc,
- (sra (mul GPR:$a, (sra (shl GPR:$b, 16), 16)), 16)),
+ (sra (mul GPR:$a, (sra (shl GPR:$b, (i32 16)), (i32 16))),
+ (i32 16))),
(SMLAWB GPR:$a, GPR:$b, GPR:$acc)>;
def : ARMV5TEPat<(add GPR:$acc,
- (sra (mul GPR:$a, sext_16_node:$b), 16)),
+ (sra (mul GPR:$a, sext_16_node:$b), (i32 16))),
(SMLAWB GPR:$a, GPR:$b, GPR:$acc)>;
//===----------------------------------------------------------------------===//
include "ARMInstrThumb.td"
+//===----------------------------------------------------------------------===//
+// Thumb2 Support
+//
+
+include "ARMInstrThumb2.td"
+
//===----------------------------------------------------------------------===//
// Floating Point Support
//
include "ARMInstrVFP.td"
+
+//===----------------------------------------------------------------------===//
+// Advanced SIMD (NEON) Support
+//
+
+include "ARMInstrNEON.td"
projects / oota-llvm.git / blobdiff