def ARMcall : SDNode<"ARMISD::CALL", SDT_ARMcall,
[SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
+def ARMcall_pred : SDNode<"ARMISD::CALL_PRED", SDT_ARMcall,
+ [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
def ARMcall_nolink : SDNode<"ARMISD::CALL_NOLINK", SDT_ARMcall,
[SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
// sext_16_node predicate - True if the SDNode is sign-extended 16 or more bits.
def sext_16_node : PatLeaf<(i32 GPR:$a), [{
- return TLI.ComputeNumSignBits(SDOperand(N,0)) >= 17;
+ return CurDAG->ComputeNumSignBits(SDOperand(N,0)) >= 17;
}]>;
let MIOperandInfo = (ops GPR, i32imm);
}
-// ARM branch / cmov condition code operand.
-def ccop : PredicateOperand<i32, (ops i32imm), (ops)> {
+// ARM Predicate operand. Default to 14 = always (AL). Second part is CC
+// register whose default is 0 (no register).
+def pred : PredicateOperand<OtherVT, (ops i32imm, CCR),
+ (ops (i32 14), (i32 zero_reg))> {
let PrintMethod = "printPredicateOperand";
}
-// ARM Predicate operand. Default to 14 = always (AL).
-def pred : PredicateOperand<i32, (ops i32imm), (ops (i32 14))> {
- let PrintMethod = "printPredicateOperand";
+// Conditional code result for instructions whose 's' bit is set, e.g. subs.
+//
+def cc_out : OptionalDefOperand<OtherVT, (ops CCR), (ops (i32 zero_reg))> {
+ let PrintMethod = "printSBitModifierOperand";
}
//===----------------------------------------------------------------------===//
let Constraints = cstr;
}
-class PseudoInst<dag ops, string asm, list<dag> pattern>
+class PseudoInst<dag oops, dag iops, string asm, list<dag> pattern>
: InstARM<0, AddrModeNone, SizeSpecial, IndexModeNone, ""> {
- let OperandList = ops;
+ let OutOperandList = oops;
+ let InOperandList = iops;
let AsmString = asm;
let Pattern = pattern;
}
-// Almost all ARM instructions are predicatable.
-class I<dag oprnds, AddrMode am, SizeFlagVal sz, IndexMode im,
+// Almost all ARM instructions are predicable.
+class I<dag oops, dag iops, AddrMode am, SizeFlagVal sz, IndexMode im,
+ string opc, string asm, string cstr, list<dag> pattern>
+ // FIXME: Set all opcodes to 0 for now.
+ : InstARM<0, am, sz, im, cstr> {
+ let OutOperandList = oops;
+ let InOperandList = !con(iops, (ops pred:$p));
+ let AsmString = !strconcat(opc, !strconcat("${p}", asm));
+ let Pattern = pattern;
+ list<Predicate> Predicates = [IsARM];
+}
+
+// Same as I except it can optionally modify CPSR. Note it's modeled as
+// an input operand since by default it's a zero register. It will
+// become an implicit def once it's "flipped".
+class sI<dag oops, dag iops, AddrMode am, SizeFlagVal sz, IndexMode im,
string opc, string asm, string cstr, list<dag> pattern>
// FIXME: Set all opcodes to 0 for now.
: InstARM<0, am, sz, im, cstr> {
- let OperandList = !con(oprnds, (ops pred:$p));
- let AsmString = !strconcat(opc, !strconcat("$p", asm));
+ let OutOperandList = oops;
+ let InOperandList = !con(iops, (ops pred:$p, cc_out:$s));
+ let AsmString = !strconcat(opc, !strconcat("${p}${s}", asm));
let Pattern = pattern;
list<Predicate> Predicates = [IsARM];
}
-class AI<dag ops, string opc, string asm, list<dag> pattern>
- : I<ops, AddrModeNone, Size4Bytes, IndexModeNone, opc, asm, "", pattern>;
-class AI1<dag ops, string opc, string asm, list<dag> pattern>
- : I<ops, AddrMode1, Size4Bytes, IndexModeNone, opc, asm, "", pattern>;
-class AI2<dag ops, string opc, string asm, list<dag> pattern>
- : I<ops, AddrMode2, Size4Bytes, IndexModeNone, opc, asm, "", pattern>;
-class AI3<dag ops, string opc, string asm, list<dag> pattern>
- : I<ops, AddrMode3, Size4Bytes, IndexModeNone, opc, asm, "", pattern>;
-class AI4<dag ops, string opc, string asm, list<dag> pattern>
- : I<ops, AddrMode4, Size4Bytes, IndexModeNone, opc, asm, "", pattern>;
-class AI1x2<dag ops, string opc, string asm, list<dag> pattern>
- : I<ops, AddrMode1, Size8Bytes, IndexModeNone, opc, asm, "", pattern>;
+class AI<dag oops, dag iops, string opc, string asm, list<dag> pattern>
+ : I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, opc, asm,"",pattern>;
+class AsI<dag oops, dag iops, string opc, string asm, list<dag> pattern>
+ : sI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, opc,asm,"",pattern>;
+class AI1<dag oops, dag iops, string opc, string asm, list<dag> pattern>
+ : I<oops, iops, AddrMode1, Size4Bytes, IndexModeNone, opc, asm, "", pattern>;
+class AsI1<dag oops, dag iops, string opc, string asm, list<dag> pattern>
+ : sI<oops, iops, AddrMode1, Size4Bytes, IndexModeNone, opc, asm, "", pattern>;
+class AI2<dag oops, dag iops, string opc, string asm, list<dag> pattern>
+ : I<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, opc, asm, "", pattern>;
+class AI3<dag oops, dag iops, string opc, string asm, list<dag> pattern>
+ : I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, opc, asm, "", pattern>;
+class AI4<dag oops, dag iops, string opc, string asm, list<dag> pattern>
+ : I<oops, iops, AddrMode4, Size4Bytes, IndexModeNone, opc, asm, "", pattern>;
+class AI1x2<dag oops, dag iops, string opc, string asm, list<dag> pattern>
+ : I<oops, iops, AddrMode1, Size8Bytes, IndexModeNone, opc, asm, "", pattern>;
// Pre-indexed ops
-class AI2pr<dag ops, string opc, string asm, string cstr, list<dag> pattern>
- : I<ops, AddrMode2, Size4Bytes, IndexModePre, opc, asm, cstr, pattern>;
-class AI3pr<dag ops, string opc, string asm, string cstr, list<dag> pattern>
- : I<ops, AddrMode3, Size4Bytes, IndexModePre, opc, asm, cstr, pattern>;
+class AI2pr<dag oops, dag iops, string opc, string asm, string cstr,
+ list<dag> pattern>
+ : I<oops, iops, AddrMode2, Size4Bytes, IndexModePre, opc, asm, cstr, pattern>;
+class AI3pr<dag oops, dag iops, string opc, string asm, string cstr,
+ list<dag> pattern>
+ : I<oops, iops, AddrMode3, Size4Bytes, IndexModePre, opc, asm, cstr, pattern>;
// Post-indexed ops
-class AI2po<dag ops, string opc, string asm, string cstr, list<dag> pattern>
- : I<ops, AddrMode2, Size4Bytes, IndexModePost, opc, asm, cstr, pattern>;
-class AI3po<dag ops, string opc, string asm, string cstr, list<dag> pattern>
- : I<ops, AddrMode3, Size4Bytes, IndexModePost, opc, asm, cstr, pattern>;
-
-// BR_JT instructions
-class JTI<dag ops, string opc, string asm, list<dag> pattern>
- : I<ops, AddrModeNone, SizeSpecial, IndexModeNone, opc, asm, "", pattern>;
-class JTI1<dag ops, string opc, string asm, list<dag> pattern>
- : I<ops, AddrMode1, SizeSpecial, IndexModeNone, opc, asm, "", pattern>;
-class JTI2<dag ops, string opc, string asm, list<dag> pattern>
- : I<ops, AddrMode2, SizeSpecial, IndexModeNone, opc, asm, "", pattern>;
+class AI2po<dag oops, dag iops, string opc, string asm, string cstr,
+ list<dag> pattern>
+ : I<oops, iops, AddrMode2, Size4Bytes, IndexModePost, opc, asm, cstr,pattern>;
+class AI3po<dag oops, dag iops, string opc, string asm, string cstr,
+ list<dag> pattern>
+ : I<oops, iops, AddrMode3, Size4Bytes, IndexModePost, opc, asm, cstr,pattern>;
class BinOpFrag<dag res> : PatFrag<(ops node:$LHS, node:$RHS), res>;
/// AI1_bin_irs - Defines a set of (op r, {so_imm|r|so_reg}) patterns for a
/// binop that produces a value.
-multiclass AI1_bin_irs<string opc, PatFrag opnode> {
- def ri : AI1<(ops GPR:$dst, GPR:$a, so_imm:$b),
+multiclass AsI1_bin_irs<string opc, PatFrag opnode> {
+ def ri : AsI1<(outs GPR:$dst), (ins GPR:$a, so_imm:$b),
opc, " $dst, $a, $b",
[(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]>;
- def rr : AI1<(ops GPR:$dst, GPR:$a, GPR:$b),
+ def rr : AsI1<(outs GPR:$dst), (ins GPR:$a, GPR:$b),
opc, " $dst, $a, $b",
[(set GPR:$dst, (opnode GPR:$a, GPR:$b))]>;
- def rs : AI1<(ops GPR:$dst, GPR:$a, so_reg:$b),
+ def rs : AsI1<(outs GPR:$dst), (ins GPR:$a, so_reg:$b),
opc, " $dst, $a, $b",
[(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]>;
}
-/// AI1_bin0_irs - Defines a set of (op r, {so_imm|r|so_reg}) patterns.
-/// Similar to AI1_bin_irs except the instruction does not produce a result.
-multiclass AI1_bin0_irs<string opc, PatFrag opnode> {
- def ri : AI1<(ops GPR:$a, so_imm:$b),
+/// ASI1_bin_s_irs - Similar to AsI1_bin_irs except it sets the 's' bit so the
+/// instruction modifies the CSPR register.
+multiclass ASI1_bin_s_irs<string opc, PatFrag opnode> {
+ def ri : AI1<(outs GPR:$dst), (ins GPR:$a, so_imm:$b),
+ opc, "s $dst, $a, $b",
+ [(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]>, Imp<[], [CPSR]>;
+ def rr : AI1<(outs GPR:$dst), (ins GPR:$a, GPR:$b),
+ opc, "s $dst, $a, $b",
+ [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]>, Imp<[], [CPSR]>;
+ def rs : AI1<(outs GPR:$dst), (ins GPR:$a, so_reg:$b),
+ opc, "s $dst, $a, $b",
+ [(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]>, Imp<[], [CPSR]>;
+}
+
+/// AI1_cmp_irs - Defines a set of (op r, {so_imm|r|so_reg}) cmp / test
+/// patterns. Similar to AsI1_bin_irs except the instruction does not produce
+/// a explicit result, only implicitly set CPSR.
+multiclass AI1_cmp_irs<string opc, PatFrag opnode> {
+ def ri : AI1<(outs), (ins GPR:$a, so_imm:$b),
opc, " $a, $b",
- [(opnode GPR:$a, so_imm:$b)]>;
- def rr : AI1<(ops GPR:$a, GPR:$b),
+ [(opnode GPR:$a, so_imm:$b)]>, Imp<[], [CPSR]>;
+ def rr : AI1<(outs), (ins GPR:$a, GPR:$b),
opc, " $a, $b",
- [(opnode GPR:$a, GPR:$b)]>;
- def rs : AI1<(ops GPR:$a, so_reg:$b),
+ [(opnode GPR:$a, GPR:$b)]>, Imp<[], [CPSR]>;
+ def rs : AI1<(outs), (ins GPR:$a, so_reg:$b),
opc, " $a, $b",
- [(opnode GPR:$a, so_reg:$b)]>;
-}
-
-/// AI1_bin_is - Defines a set of (op r, {so_imm|so_reg}) patterns for a binop.
-multiclass AI1_bin_is<string opc, PatFrag opnode> {
- def ri : AI1<(ops GPR:$dst, GPR:$a, so_imm:$b),
- opc, " $dst, $a, $b",
- [(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]>;
- def rs : AI1<(ops GPR:$dst, GPR:$a, so_reg:$b),
- opc, " $dst, $a, $b",
- [(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]>;
-}
-
-/// AI1_unary_irs - Defines a set of (op {so_imm|r|so_reg}) patterns for unary
-/// ops.
-multiclass AI1_unary_irs<string opc, PatFrag opnode> {
- def i : AI1<(ops GPR:$dst, so_imm:$a),
- opc, " $dst, $a",
- [(set GPR:$dst, (opnode so_imm:$a))]>;
- def r : AI1<(ops GPR:$dst, GPR:$a),
- opc, " $dst, $a",
- [(set GPR:$dst, (opnode GPR:$a))]>;
- def s : AI1<(ops GPR:$dst, so_reg:$a),
- opc, " $dst, $a",
- [(set GPR:$dst, (opnode so_reg:$a))]>;
+ [(opnode GPR:$a, so_reg:$b)]>, Imp<[], [CPSR]>;
}
/// AI_unary_rrot - A unary operation with two forms: one whose operand is a
/// register and one whose operand is a register rotated by 8/16/24.
multiclass AI_unary_rrot<string opc, PatFrag opnode> {
- def r : AI<(ops GPR:$dst, GPR:$Src),
+ def r : AI<(outs GPR:$dst), (ins GPR:$Src),
opc, " $dst, $Src",
[(set GPR:$dst, (opnode GPR:$Src))]>, Requires<[IsARM, HasV6]>;
- def r_rot : AI<(ops GPR:$dst, GPR:$Src, i32imm:$rot),
+ def r_rot : AI<(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]>;
/// 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<string opc, PatFrag opnode> {
- def rr : AI<(ops GPR:$dst, GPR:$LHS, GPR:$RHS),
+ def rr : AI<(outs GPR:$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<(ops GPR:$dst, GPR:$LHS, GPR:$RHS, i32imm:$rot),
+ def rr_rot : AI<(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)))]>,
}
// Special cases.
-class XI<dag oprnds, AddrMode am, SizeFlagVal sz, IndexMode im,
+class XI<dag oops, dag iops, AddrMode am, SizeFlagVal sz, IndexMode im,
string asm, string cstr, list<dag> pattern>
// FIXME: Set all opcodes to 0 for now.
: InstARM<0, am, sz, im, cstr> {
- let OperandList = oprnds;
+ let OutOperandList = oops;
+ let InOperandList = iops;
let AsmString = asm;
let Pattern = pattern;
list<Predicate> Predicates = [IsARM];
}
-class AXI<dag ops, string asm, list<dag> pattern>
- : XI<ops, AddrModeNone, Size4Bytes, IndexModeNone, asm, "", pattern>;
-class AXI1<dag ops, string asm, list<dag> pattern>
- : XI<ops, AddrMode1, Size4Bytes, IndexModeNone, asm, "", pattern>;
-class AXI2<dag ops, string asm, list<dag> pattern>
- : XI<ops, AddrMode2, Size4Bytes, IndexModeNone, asm, "", pattern>;
-class AXI4<dag ops, string asm, list<dag> pattern>
- : XI<ops, AddrMode4, Size4Bytes, IndexModeNone, asm, "", pattern>;
+class AXI<dag oops, dag iops, string asm, list<dag> pattern>
+ : XI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, asm, "", pattern>;
+class AXI1<dag oops, dag iops, string asm, list<dag> pattern>
+ : XI<oops, iops, AddrMode1, Size4Bytes, IndexModeNone, asm, "", pattern>;
+class AXI2<dag oops, dag iops, string asm, list<dag> pattern>
+ : XI<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, asm, "", pattern>;
+class AXI3<dag oops, dag iops, string asm, list<dag> pattern>
+ : XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, asm, "", pattern>;
+class AXI4<dag oops, dag iops, string asm, list<dag> pattern>
+ : XI<oops, iops, AddrMode4, Size4Bytes, IndexModeNone, asm, "", pattern>;
-class AXIx2<dag ops, string asm, list<dag> pattern>
- : XI<ops, AddrModeNone, Size8Bytes, IndexModeNone, asm, "", pattern>;
+class AXIx2<dag oops, dag iops, string asm, list<dag> pattern>
+ : XI<oops, iops, AddrModeNone, Size8Bytes, IndexModeNone, asm, "", pattern>;
+// BR_JT instructions
+class JTI<dag oops, dag iops, string asm, list<dag> pattern>
+ : XI<oops, iops, AddrModeNone, SizeSpecial, IndexModeNone, asm, "", pattern>;
+class JTI1<dag oops, dag iops, string asm, list<dag> pattern>
+ : XI<oops, iops, AddrMode1, SizeSpecial, IndexModeNone, asm, "", pattern>;
+class JTI2<dag oops, dag iops, string asm, list<dag> pattern>
+ : XI<oops, iops, AddrMode2, SizeSpecial, IndexModeNone, asm, "", pattern>;
+
+/// AsXI1_bin_c_irs - Same as AsI1_bin_irs but without the predicate operand and
+/// setting carry bit. But it can optionally set CPSR.
+multiclass AsXI1_bin_c_irs<string opc, PatFrag opnode> {
+ def ri : AXI1<(outs GPR:$dst), (ins GPR:$a, so_imm:$b, cc_out:$s),
+ !strconcat(opc, "${s} $dst, $a, $b"),
+ [(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]>, Imp<[CPSR], []>;
+ def rr : AXI1<(outs GPR:$dst), (ins GPR:$a, GPR:$b, cc_out:$s),
+ !strconcat(opc, "${s} $dst, $a, $b"),
+ [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]>, Imp<[CPSR], []>;
+ def rs : AXI1<(outs GPR:$dst), (ins GPR:$a, so_reg:$b, cc_out:$s),
+ !strconcat(opc, "${s} $dst, $a, $b"),
+ [(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]>, Imp<[CPSR], []>;
+}
//===----------------------------------------------------------------------===//
// Instructions
// Miscellaneous Instructions.
//
def IMPLICIT_DEF_GPR :
-PseudoInst<(ops GPR:$rD, pred:$p),
+PseudoInst<(outs GPR:$rD), (ins pred:$p),
"@ IMPLICIT_DEF_GPR $rD",
[(set GPR:$rD, (undef))]>;
/// 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
def CONSTPOOL_ENTRY :
-PseudoInst<(ops cpinst_operand:$instid, cpinst_operand:$cpidx, i32imm:$size),
+PseudoInst<(outs), (ins cpinst_operand:$instid, cpinst_operand:$cpidx,
+ i32imm:$size),
"${instid:label} ${cpidx:cpentry}", []>;
def ADJCALLSTACKUP :
-PseudoInst<(ops i32imm:$amt, pred:$p),
+PseudoInst<(outs), (ins i32imm:$amt, pred:$p),
"@ ADJCALLSTACKUP $amt",
[(ARMcallseq_end imm:$amt)]>, Imp<[SP],[SP]>;
def ADJCALLSTACKDOWN :
-PseudoInst<(ops i32imm:$amt, pred:$p),
+PseudoInst<(outs), (ins i32imm:$amt, pred:$p),
"@ ADJCALLSTACKDOWN $amt",
[(ARMcallseq_start imm:$amt)]>, Imp<[SP],[SP]>;
def DWARF_LOC :
-PseudoInst<(ops i32imm:$line, i32imm:$col, i32imm:$file),
+PseudoInst<(outs), (ins i32imm:$line, i32imm:$col, i32imm:$file),
".loc $file, $line, $col",
[(dwarf_loc (i32 imm:$line), (i32 imm:$col), (i32 imm:$file))]>;
-def PICADD : AXI1<(ops GPR:$dst, GPR:$a, pclabel:$cp, pred:$p),
+let isNotDuplicable = 1 in {
+def PICADD : AXI1<(outs GPR:$dst), (ins GPR:$a, pclabel:$cp, pred:$p),
"$cp:\n\tadd$p $dst, pc, $a",
[(set GPR:$dst, (ARMpic_add GPR:$a, imm:$cp))]>;
-let AddedComplexity = 10 in
-def PICLD : AXI2<(ops GPR:$dst, addrmodepc:$addr, pred:$p),
+
+let isLoad = 1, AddedComplexity = 10 in {
+def PICLD : AXI2<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
"${addr:label}:\n\tldr$p $dst, $addr",
[(set GPR:$dst, (load addrmodepc:$addr))]>;
+def PICLDZH : AXI3<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
+ "${addr:label}:\n\tldr${p}h $dst, $addr",
+ [(set GPR:$dst, (zextloadi16 addrmodepc:$addr))]>;
+
+def PICLDZB : AXI2<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
+ "${addr:label}:\n\tldr${p}b $dst, $addr",
+ [(set GPR:$dst, (zextloadi8 addrmodepc:$addr))]>;
+
+def PICLDH : AXI3<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
+ "${addr:label}:\n\tldr${p}h $dst, $addr",
+ [(set GPR:$dst, (extloadi16 addrmodepc:$addr))]>;
+
+def PICLDB : AXI2<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
+ "${addr:label}:\n\tldr${p}b $dst, $addr",
+ [(set GPR:$dst, (extloadi8 addrmodepc:$addr))]>;
+
+def PICLDSH : AXI3<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
+ "${addr:label}:\n\tldr${p}sh $dst, $addr",
+ [(set GPR:$dst, (sextloadi16 addrmodepc:$addr))]>;
+
+def PICLDSB : AXI3<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
+ "${addr:label}:\n\tldr${p}sb $dst, $addr",
+ [(set GPR:$dst, (sextloadi8 addrmodepc:$addr))]>;
+}
+let isStore = 1, AddedComplexity = 10 in {
+def PICSTR : AXI2<(outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
+ "${addr:label}:\n\tstr$p $src, $addr",
+ [(store GPR:$src, addrmodepc:$addr)]>;
+
+def PICSTRH : AXI3<(outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
+ "${addr:label}:\n\tstr${p}h $src, $addr",
+ [(truncstorei16 GPR:$src, addrmodepc:$addr)]>;
+
+def PICSTRB : AXI2<(outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
+ "${addr:label}:\n\tstr${p}b $src, $addr",
+ [(truncstorei8 GPR:$src, addrmodepc:$addr)]>;
+}
+}
+
//===----------------------------------------------------------------------===//
// Control Flow Instructions.
//
let isReturn = 1, isTerminator = 1 in
- def BX_RET : AI<(ops), "bx", " lr", [(ARMretflag)]>;
+ def BX_RET : AI<(outs), (ins), "bx", " lr", [(ARMretflag)]>;
// FIXME: remove when we have a way to marking a MI with these properties.
+// FIXME: $dst1 should be a def. But the extra ops must be in the end of the
+// operand list.
let isLoad = 1, isReturn = 1, isTerminator = 1 in
- def LDM_RET : AXI4<(ops addrmode4:$addr, pred:$p, reglist:$dst1, variable_ops),
+ def LDM_RET : AXI4<(outs),
+ (ins addrmode4:$addr, pred:$p, reglist:$dst1, variable_ops),
"ldm${p}${addr:submode} $addr, $dst1",
[]>;
-let isCall = 1, noResults = 1,
+let isCall = 1, noResults = 1,
Defs = [R0, R1, R2, R3, R12, LR,
- D0, D1, D2, D3, D4, D5, D6, D7] in {
- def BL : AXI<(ops i32imm:$func, pred:$p, variable_ops),
- "bl$p ${func:call}",
+ D0, D1, D2, D3, D4, D5, D6, D7, CPSR] in {
+ def BL : AXI<(outs), (ins i32imm:$func, variable_ops),
+ "bl ${func:call}",
[(ARMcall tglobaladdr:$func)]>;
+
+ def BL_pred : AI<(outs), (ins i32imm:$func, variable_ops),
+ "bl", " ${func:call}",
+ [(ARMcall_pred tglobaladdr:$func)]>;
+
// ARMv5T and above
- def BLX : AXI<(ops GPR:$dst, pred:$p, variable_ops),
- "blx$p $dst",
- [(ARMcall GPR:$dst)]>, Requires<[IsARM, HasV5T]>;
+ def BLX : AXI<(outs), (ins GPR:$func, variable_ops),
+ "blx $func",
+ [(ARMcall GPR:$func)]>, Requires<[IsARM, HasV5T]>;
let Uses = [LR] in {
// ARMv4T
- def BX : AXIx2<(ops GPR:$dst, pred:$p, variable_ops),
- "mov$p lr, pc\n\tbx$p $dst",
- [(ARMcall_nolink GPR:$dst)]>;
+ def BX : AXIx2<(outs), (ins GPR:$func, variable_ops),
+ "mov lr, pc\n\tbx $func",
+ [(ARMcall_nolink GPR:$func)]>;
}
}
let isBranch = 1, isTerminator = 1, noResults = 1 in {
- // B can changed into a Bcc, but it is not "predicated".
+ // B is "predicable" since it can be xformed into a Bcc.
let isBarrier = 1 in {
- def B : AXI<(ops brtarget:$dst), "b $dst",
- [(br bb:$dst)]>;
-
- def BR_JTr : JTI<(ops GPR:$dst, jtblock_operand:$jt, i32imm:$id),
- "mov", " pc, $dst \n$jt",
- [(ARMbrjt GPR:$dst, tjumptable:$jt, imm:$id)]>;
- def BR_JTm : JTI2<(ops addrmode2:$dst, jtblock_operand:$jt, i32imm:$id),
- "ldr", " pc, $dst \n$jt",
- [(ARMbrjt (i32 (load addrmode2:$dst)), tjumptable:$jt,
+ let isPredicable = 1 in
+ def B : AXI<(outs), (ins brtarget:$target), "b $target",
+ [(br bb:$target)]>;
+
+ let isNotDuplicable = 1 in {
+ def BR_JTr : JTI<(outs), (ins GPR:$target, jtblock_operand:$jt, i32imm:$id),
+ "mov pc, $target \n$jt",
+ [(ARMbrjt GPR:$target, tjumptable:$jt, imm:$id)]>;
+ def BR_JTm : JTI2<(outs), (ins addrmode2:$target, jtblock_operand:$jt, i32imm:$id),
+ "ldr pc, $target \n$jt",
+ [(ARMbrjt (i32 (load addrmode2:$target)), tjumptable:$jt,
imm:$id)]>;
- def BR_JTadd : JTI1<(ops GPR:$dst, GPR:$idx, jtblock_operand:$jt, i32imm:$id),
- "add", " pc, $dst, $idx \n$jt",
- [(ARMbrjt (add GPR:$dst, GPR:$idx), tjumptable:$jt,
+ def BR_JTadd : JTI1<(outs), (ins GPR:$target, GPR:$idx, jtblock_operand:$jt,
+ i32imm:$id),
+ "add pc, $target, $idx \n$jt",
+ [(ARMbrjt (add GPR:$target, GPR:$idx), tjumptable:$jt,
imm:$id)]>;
}
+ }
- def Bcc : AXI<(ops brtarget:$dst, ccop:$cc), "b$cc $dst",
- [(ARMbrcond bb:$dst, imm:$cc)]>;
+ // FIXME: should be able to write a pattern for ARMBrcond, but can't use
+ // a two-value operand where a dag node expects two operands. :(
+ def Bcc : AI<(outs), (ins brtarget:$target), "b", " $target",
+ [/*(ARMbrcond bb:$target, imm:$cc, CCR:$ccr)*/]>;
}
//===----------------------------------------------------------------------===//
// Load
let isLoad = 1 in {
-def LDR : AI2<(ops GPR:$dst, addrmode2:$addr),
+def LDR : AI2<(outs GPR:$dst), (ins addrmode2:$addr),
"ldr", " $dst, $addr",
[(set GPR:$dst, (load addrmode2:$addr))]>;
// Special LDR for loads from non-pc-relative constpools.
let isReMaterializable = 1 in
-def LDRcp : AI2<(ops GPR:$dst, addrmode2:$addr),
+def LDRcp : AI2<(outs GPR:$dst), (ins addrmode2:$addr),
"ldr", " $dst, $addr", []>;
// Loads with zero extension
-def LDRH : AI3<(ops GPR:$dst, addrmode3:$addr),
- "ldrh", " $dst, $addr",
+def LDRH : AI3<(outs GPR:$dst), (ins addrmode3:$addr),
+ "ldr", "h $dst, $addr",
[(set GPR:$dst, (zextloadi16 addrmode3:$addr))]>;
-def LDRB : AI2<(ops GPR:$dst, addrmode2:$addr),
- "ldrb", " $dst, $addr",
+def LDRB : AI2<(outs GPR:$dst), (ins addrmode2:$addr),
+ "ldr", "b $dst, $addr",
[(set GPR:$dst, (zextloadi8 addrmode2:$addr))]>;
// Loads with sign extension
-def LDRSH : AI3<(ops GPR:$dst, addrmode3:$addr),
- "ldrsh", " $dst, $addr",
+def LDRSH : AI3<(outs GPR:$dst), (ins addrmode3:$addr),
+ "ldr", "sh $dst, $addr",
[(set GPR:$dst, (sextloadi16 addrmode3:$addr))]>;
-def LDRSB : AI3<(ops GPR:$dst, addrmode3:$addr),
- "ldrsb", " $dst, $addr",
+def LDRSB : AI3<(outs GPR:$dst), (ins addrmode3:$addr),
+ "ldr", "sb $dst, $addr",
[(set GPR:$dst, (sextloadi8 addrmode3:$addr))]>;
// Load doubleword
-def LDRD : AI3<(ops GPR:$dst, addrmode3:$addr),
- "ldrd", " $dst, $addr",
+def LDRD : AI3<(outs GPR:$dst), (ins addrmode3:$addr),
+ "ldr", "d $dst, $addr",
[]>, Requires<[IsARM, HasV5T]>;
// Indexed loads
-def LDR_PRE : AI2pr<(ops GPR:$dst, GPR:$base_wb, addrmode2:$addr),
+def LDR_PRE : AI2pr<(outs GPR:$dst), (ins GPR:$base_wb, addrmode2:$addr),
"ldr", " $dst, $addr!", "$addr.base = $base_wb", []>;
-def LDR_POST : AI2po<(ops GPR:$dst, GPR:$base_wb, GPR:$base, am2offset:$offset),
+def LDR_POST : AI2po<(outs GPR:$dst), (ins GPR:$base_wb, GPR:$base, am2offset:$offset),
"ldr", " $dst, [$base], $offset", "$base = $base_wb", []>;
-def LDRH_PRE : AI3pr<(ops GPR:$dst, GPR:$base_wb, addrmode3:$addr),
- "ldrh", " $dst, $addr!", "$addr.base = $base_wb", []>;
+def LDRH_PRE : AI3pr<(outs GPR:$dst), (ins GPR:$base_wb, addrmode3:$addr),
+ "ldr", "h $dst, $addr!", "$addr.base = $base_wb", []>;
-def LDRH_POST : AI3po<(ops GPR:$dst, GPR:$base_wb, GPR:$base,am3offset:$offset),
- "ldrh", " $dst, [$base], $offset", "$base = $base_wb", []>;
+def LDRH_POST : AI3po<(outs GPR:$dst), (ins GPR:$base_wb, GPR:$base,am3offset:$offset),
+ "ldr", "h $dst, [$base], $offset", "$base = $base_wb", []>;
-def LDRB_PRE : AI2pr<(ops GPR:$dst, GPR:$base_wb, addrmode2:$addr),
- "ldrb", " $dst, $addr!", "$addr.base = $base_wb", []>;
+def LDRB_PRE : AI2pr<(outs GPR:$dst), (ins GPR:$base_wb, addrmode2:$addr),
+ "ldr", "b $dst, $addr!", "$addr.base = $base_wb", []>;
-def LDRB_POST : AI2po<(ops GPR:$dst, GPR:$base_wb, GPR:$base,am2offset:$offset),
- "ldrb", " $dst, [$base], $offset", "$base = $base_wb", []>;
+def LDRB_POST : AI2po<(outs GPR:$dst), (ins GPR:$base_wb, GPR:$base,am2offset:$offset),
+ "ldr", "b $dst, [$base], $offset", "$base = $base_wb", []>;
-def LDRSH_PRE : AI3pr<(ops GPR:$dst, GPR:$base_wb, addrmode3:$addr),
- "ldrsh", " $dst, $addr!", "$addr.base = $base_wb", []>;
+def LDRSH_PRE : AI3pr<(outs GPR:$dst), (ins GPR:$base_wb, addrmode3:$addr),
+ "ldr", "sh $dst, $addr!", "$addr.base = $base_wb", []>;
-def LDRSH_POST: AI3po<(ops GPR:$dst, GPR:$base_wb, GPR:$base,am3offset:$offset),
- "ldrsh", " $dst, [$base], $offset", "$base = $base_wb", []>;
+def LDRSH_POST: AI3po<(outs GPR:$dst), (ins GPR:$base_wb, GPR:$base,am3offset:$offset),
+ "ldr", "sh $dst, [$base], $offset", "$base = $base_wb", []>;
-def LDRSB_PRE : AI3pr<(ops GPR:$dst, GPR:$base_wb, addrmode3:$addr),
- "ldrsb", " $dst, $addr!", "$addr.base = $base_wb", []>;
+def LDRSB_PRE : AI3pr<(outs GPR:$dst), (ins GPR:$base_wb, addrmode3:$addr),
+ "ldr", "sb $dst, $addr!", "$addr.base = $base_wb", []>;
-def LDRSB_POST: AI3po<(ops GPR:$dst, GPR:$base_wb, GPR:$base,am3offset:$offset),
- "ldrsb", " $dst, [$base], $offset", "$base = $base_wb", []>;
+def LDRSB_POST: AI3po<(outs GPR:$dst), (ins GPR:$base_wb, GPR:$base,am3offset:$offset),
+ "ldr", "sb $dst, [$base], $offset", "$base = $base_wb", []>;
} // isLoad
// Store
let isStore = 1 in {
-def STR : AI2<(ops GPR:$src, addrmode2:$addr),
+def STR : AI2<(outs), (ins GPR:$src, addrmode2:$addr),
"str", " $src, $addr",
[(store GPR:$src, addrmode2:$addr)]>;
// Stores with truncate
-def STRH : AI3<(ops GPR:$src, addrmode3:$addr),
- "strh", " $src, $addr",
+def STRH : AI3<(outs), (ins GPR:$src, addrmode3:$addr),
+ "str", "h $src, $addr",
[(truncstorei16 GPR:$src, addrmode3:$addr)]>;
-def STRB : AI2<(ops GPR:$src, addrmode2:$addr),
- "strb", " $src, $addr",
+def STRB : AI2<(outs), (ins GPR:$src, addrmode2:$addr),
+ "str", "b $src, $addr",
[(truncstorei8 GPR:$src, addrmode2:$addr)]>;
// Store doubleword
-def STRD : AI3<(ops GPR:$src, addrmode3:$addr),
- "strd", " $src, $addr",
+def STRD : AI3<(outs), (ins GPR:$src, addrmode3:$addr),
+ "str", "d $src, $addr",
[]>, Requires<[IsARM, HasV5T]>;
// Indexed stores
-def STR_PRE : AI2pr<(ops GPR:$base_wb, GPR:$src, GPR:$base, am2offset:$offset),
+def STR_PRE : AI2pr<(outs GPR:$base_wb),
+ (ins GPR:$src, GPR:$base, am2offset:$offset),
"str", " $src, [$base, $offset]!", "$base = $base_wb",
[(set GPR:$base_wb,
(pre_store GPR:$src, GPR:$base, am2offset:$offset))]>;
-def STR_POST : AI2po<(ops GPR:$base_wb, GPR:$src, GPR:$base,am2offset:$offset),
+def STR_POST : AI2po<(outs GPR:$base_wb),
+ (ins GPR:$src, GPR:$base,am2offset:$offset),
"str", " $src, [$base], $offset", "$base = $base_wb",
[(set GPR:$base_wb,
(post_store GPR:$src, GPR:$base, am2offset:$offset))]>;
-def STRH_PRE : AI3pr<(ops GPR:$base_wb, GPR:$src, GPR:$base,am3offset:$offset),
- "strh", " $src, [$base, $offset]!", "$base = $base_wb",
+def STRH_PRE : AI3pr<(outs GPR:$base_wb),
+ (ins GPR:$src, GPR:$base,am3offset:$offset),
+ "str", "h $src, [$base, $offset]!", "$base = $base_wb",
[(set GPR:$base_wb,
(pre_truncsti16 GPR:$src, GPR:$base,am3offset:$offset))]>;
-def STRH_POST: AI3po<(ops GPR:$base_wb, GPR:$src, GPR:$base,am3offset:$offset),
- "strh", " $src, [$base], $offset", "$base = $base_wb",
+def STRH_POST: AI3po<(outs GPR:$base_wb),
+ (ins GPR:$src, GPR:$base,am3offset:$offset),
+ "str", "h $src, [$base], $offset", "$base = $base_wb",
[(set GPR:$base_wb, (post_truncsti16 GPR:$src,
GPR:$base, am3offset:$offset))]>;
-def STRB_PRE : AI2pr<(ops GPR:$base_wb, GPR:$src, GPR:$base,am2offset:$offset),
- "strb", " $src, [$base, $offset]!", "$base = $base_wb",
+def STRB_PRE : AI2pr<(outs GPR:$base_wb),
+ (ins GPR:$src, GPR:$base,am2offset:$offset),
+ "str", "b $src, [$base, $offset]!", "$base = $base_wb",
[(set GPR:$base_wb, (pre_truncsti8 GPR:$src,
GPR:$base, am2offset:$offset))]>;
-def STRB_POST: AI2po<(ops GPR:$base_wb, GPR:$src, GPR:$base,am2offset:$offset),
- "strb", " $src, [$base], $offset", "$base = $base_wb",
+def STRB_POST: AI2po<(outs GPR:$base_wb),
+ (ins GPR:$src, GPR:$base,am2offset:$offset),
+ "str", "b $src, [$base], $offset", "$base = $base_wb",
[(set GPR:$base_wb, (post_truncsti8 GPR:$src,
GPR:$base, am2offset:$offset))]>;
} // isStore
// Load / store multiple Instructions.
//
+// FIXME: $dst1 should be a def.
let isLoad = 1 in
-def LDM : AXI4<(ops addrmode4:$addr, pred:$p, reglist:$dst1, variable_ops),
+def LDM : AXI4<(outs),
+ (ins addrmode4:$addr, pred:$p, reglist:$dst1, variable_ops),
"ldm${p}${addr:submode} $addr, $dst1",
[]>;
let isStore = 1 in
-def STM : AXI4<(ops addrmode4:$addr, pred:$p, reglist:$src1, variable_ops),
+def STM : AXI4<(outs),
+ (ins addrmode4:$addr, pred:$p, reglist:$src1, variable_ops),
"stm${p}${addr:submode} $addr, $src1",
[]>;
// Move Instructions.
//
-def MOVr : AI1<(ops GPR:$dst, GPR:$src),
- "mov", " $dst, $src", []>;
-def MOVs : AI1<(ops GPR:$dst, so_reg:$src),
- "mov", " $dst, $src", [(set GPR:$dst, so_reg:$src)]>;
+def MOVr : AsI1<(outs GPR:$dst), (ins GPR:$src),
+ "mov", " $dst, $src", []>;
+def MOVs : AsI1<(outs GPR:$dst), (ins so_reg:$src),
+ "mov", " $dst, $src", [(set GPR:$dst, so_reg:$src)]>;
let isReMaterializable = 1 in
-def MOVi : AI1<(ops GPR:$dst, so_imm:$src),
- "mov", " $dst, $src", [(set GPR:$dst, so_imm:$src)]>;
+def MOVi : AsI1<(outs GPR:$dst), (ins so_imm:$src),
+ "mov", " $dst, $src", [(set GPR:$dst, so_imm:$src)]>;
+
+def MOVrx : AsI1<(outs GPR:$dst), (ins GPR:$src),
+ "mov", " $dst, $src, rrx",
+ [(set GPR:$dst, (ARMrrx GPR:$src))]>;
// These aren't really mov instructions, but we have to define them this way
// due to flag operands.
-def MOVsrl_flag : AI1<(ops GPR:$dst, GPR:$src),
- "movs", " $dst, $src, lsr #1",
- [(set GPR:$dst, (ARMsrl_flag GPR:$src))]>;
-def MOVsra_flag : AI1<(ops GPR:$dst, GPR:$src),
- "movs", " $dst, $src, asr #1",
- [(set GPR:$dst, (ARMsra_flag GPR:$src))]>;
-def MOVrx : AI1<(ops GPR:$dst, GPR:$src),
- "mov", " $dst, $src, rrx",
- [(set GPR:$dst, (ARMrrx GPR:$src))]>;
+def MOVsrl_flag : AI1<(outs GPR:$dst), (ins GPR:$src),
+ "mov", "s $dst, $src, lsr #1",
+ [(set GPR:$dst, (ARMsrl_flag GPR:$src))]>, Imp<[], [CPSR]>;
+def MOVsra_flag : AI1<(outs GPR:$dst), (ins GPR:$src),
+ "mov", "s $dst, $src, asr #1",
+ [(set GPR:$dst, (ARMsra_flag GPR:$src))]>, Imp<[], [CPSR]>;
//===----------------------------------------------------------------------===//
// Extend Instructions.
// Arithmetic Instructions.
//
-defm ADD : AI1_bin_irs<"add" , BinOpFrag<(add node:$LHS, node:$RHS)>>;
-defm ADDS : AI1_bin_irs<"adds", BinOpFrag<(addc node:$LHS, node:$RHS)>>;
-defm ADC : AI1_bin_irs<"adc" , BinOpFrag<(adde node:$LHS, node:$RHS)>>;
-defm SUB : AI1_bin_irs<"sub" , BinOpFrag<(sub node:$LHS, node:$RHS)>>;
-defm SUBS : AI1_bin_irs<"subs", BinOpFrag<(subc node:$LHS, node:$RHS)>>;
-defm SBC : AI1_bin_irs<"sbc" , BinOpFrag<(sube node:$LHS, node:$RHS)>>;
+defm ADD : AsI1_bin_irs<"add", BinOpFrag<(add node:$LHS, node:$RHS)>>;
+defm SUB : AsI1_bin_irs<"sub", BinOpFrag<(sub node:$LHS, node:$RHS)>>;
+
+// ADD and SUB with 's' bit set.
+defm ADDS : ASI1_bin_s_irs<"add", BinOpFrag<(addc node:$LHS, node:$RHS)>>;
+defm SUBS : ASI1_bin_s_irs<"sub", BinOpFrag<(subc node:$LHS, node:$RHS)>>;
+
+// FIXME: Do not allow ADC / SBC to be predicated for now.
+defm ADC : AsXI1_bin_c_irs<"adc", BinOpFrag<(adde node:$LHS, node:$RHS)>>;
+defm SBC : AsXI1_bin_c_irs<"sbc", BinOpFrag<(sube node:$LHS, node:$RHS)>>;
// These don't define reg/reg forms, because they are handled above.
-defm RSB : AI1_bin_is <"rsb" , BinOpFrag<(sub node:$RHS, node:$LHS)>>;
-defm RSBS : AI1_bin_is <"rsbs", BinOpFrag<(subc node:$RHS, node:$LHS)>>;
-defm RSC : AI1_bin_is <"rsc" , BinOpFrag<(sube node:$RHS, node:$LHS)>>;
+def RSBri : AsI1<(outs GPR:$dst), (ins GPR:$a, so_imm:$b),
+ "rsb", " $dst, $a, $b",
+ [(set GPR:$dst, (sub so_imm:$b, GPR:$a))]>;
+
+def RSBrs : AsI1<(outs GPR:$dst), (ins GPR:$a, so_reg:$b),
+ "rsb", " $dst, $a, $b",
+ [(set GPR:$dst, (sub so_reg:$b, GPR:$a))]>;
+
+// RSB with 's' bit set.
+def RSBSri : AI1<(outs GPR:$dst), (ins GPR:$a, so_imm:$b),
+ "rsb", "s $dst, $a, $b",
+ [(set GPR:$dst, (subc so_imm:$b, GPR:$a))]>, Imp<[], [CPSR]>;
+def RSBSrs : AI1<(outs GPR:$dst), (ins GPR:$a, so_reg:$b),
+ "rsb", "s $dst, $a, $b",
+ [(set GPR:$dst, (subc so_reg:$b, GPR:$a))]>, Imp<[], [CPSR]>;
+
+// FIXME: Do not allow RSC to be predicated for now. But they can set CPSR.
+def RSCri : AXI1<(outs GPR:$dst), (ins GPR:$a, so_imm:$b, cc_out:$s),
+ "rsc${s} $dst, $a, $b",
+ [(set GPR:$dst, (sube so_imm:$b, GPR:$a))]>, Imp<[CPSR], []>;
+def RSCrs : AXI1<(outs GPR:$dst), (ins GPR:$a, so_reg:$b, cc_out:$s),
+ "rsc${s} $dst, $a, $b",
+ [(set GPR:$dst, (sube so_reg:$b, GPR:$a))]>, Imp<[CPSR], []>;
// (sub X, imm) gets canonicalized to (add X, -imm). Match this form.
def : ARMPat<(add GPR:$src, so_imm_neg:$imm),
// Bitwise Instructions.
//
-defm AND : AI1_bin_irs<"and", BinOpFrag<(and node:$LHS, node:$RHS)>>;
-defm ORR : AI1_bin_irs<"orr", BinOpFrag<(or node:$LHS, node:$RHS)>>;
-defm EOR : AI1_bin_irs<"eor", BinOpFrag<(xor node:$LHS, node:$RHS)>>;
-defm BIC : AI1_bin_irs<"bic", BinOpFrag<(and node:$LHS, (not node:$RHS))>>;
+defm AND : AsI1_bin_irs<"and", BinOpFrag<(and node:$LHS, node:$RHS)>>;
+defm ORR : AsI1_bin_irs<"orr", BinOpFrag<(or node:$LHS, node:$RHS)>>;
+defm EOR : AsI1_bin_irs<"eor", BinOpFrag<(xor node:$LHS, node:$RHS)>>;
+defm BIC : AsI1_bin_irs<"bic", BinOpFrag<(and node:$LHS, (not node:$RHS))>>;
-def MVNr : AI<(ops GPR:$dst, GPR:$src),
- "mvn", " $dst, $src", [(set GPR:$dst, (not GPR:$src))]>;
-def MVNs : AI<(ops GPR:$dst, so_reg:$src),
- "mvn", " $dst, $src", [(set GPR:$dst, (not so_reg:$src))]>;
+def MVNr : AsI<(outs GPR:$dst), (ins GPR:$src),
+ "mvn", " $dst, $src", [(set GPR:$dst, (not GPR:$src))]>;
+def MVNs : AsI<(outs GPR:$dst), (ins so_reg:$src),
+ "mvn", " $dst, $src", [(set GPR:$dst, (not so_reg:$src))]>;
let isReMaterializable = 1 in
-def MVNi : AI<(ops GPR:$dst, so_imm:$imm),
- "mvn", " $dst, $imm", [(set GPR:$dst, so_imm_not:$imm)]>;
+def MVNi : AsI<(outs GPR:$dst), (ins so_imm:$imm),
+ "mvn", " $dst, $imm", [(set GPR:$dst, so_imm_not:$imm)]>;
def : ARMPat<(and GPR:$src, so_imm_not:$imm),
(BICri GPR:$src, so_imm_not:$imm)>;
// Multiply Instructions.
//
-// AI_orr - Defines a (op r, r) pattern.
-class AI_orr<string opc, SDNode opnode>
- : AI<(ops GPR:$dst, GPR:$a, GPR:$b),
- opc, " $dst, $a, $b",
- [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]>;
+def MUL : AsI<(outs GPR:$dst), (ins GPR:$a, GPR:$b),
+ "mul", " $dst, $a, $b",
+ [(set GPR:$dst, (mul GPR:$a, GPR:$b))]>;
-// AI_oorr - Defines a (op (op r, r), r) pattern.
-class AI_oorr<string opc, SDNode opnode1, SDNode opnode2>
- : AI<(ops GPR:$dst, GPR:$a, GPR:$b, GPR:$c),
- opc, " $dst, $a, $b, $c",
- [(set GPR:$dst, (opnode1 (opnode2 GPR:$a, GPR:$b), GPR:$c))]>;
-
-def MUL : AI_orr<"mul", mul>;
-def MLA : AI_oorr<"mla", add, mul>;
+def MLA : AsI<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
+ "mla", " $dst, $a, $b, $c",
+ [(set GPR:$dst, (add (mul GPR:$a, GPR:$b), GPR:$c))]>;
// Extra precision multiplies with low / high results
-def SMULL : AI<(ops GPR:$ldst, GPR:$hdst, GPR:$a, GPR:$b),
- "smull", " $ldst, $hdst, $a, $b",
- []>;
+def SMULL : AsI<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b),
+ "smull", " $ldst, $hdst, $a, $b", []>;
-def UMULL : AI<(ops GPR:$ldst, GPR:$hdst, GPR:$a, GPR:$b),
- "umull", " $ldst, $hdst, $a, $b",
- []>;
+def UMULL : AsI<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b),
+ "umull", " $ldst, $hdst, $a, $b", []>;
// Multiply + accumulate
-def SMLAL : AI<(ops GPR:$ldst, GPR:$hdst, GPR:$a, GPR:$b),
- "smlal", " $ldst, $hdst, $a, $b",
- []>;
+def SMLAL : AsI<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b),
+ "smlal", " $ldst, $hdst, $a, $b", []>;
-def UMLAL : AI<(ops GPR:$ldst, GPR:$hdst, GPR:$a, GPR:$b),
- "umlal", " $ldst, $hdst, $a, $b",
- []>;
+def UMLAL : AsI<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b),
+ "umlal", " $ldst, $hdst, $a, $b", []>;
-def UMAAL : AI<(ops GPR:$ldst, GPR:$hdst, GPR:$a, GPR:$b),
- "umaal", " $ldst, $hdst, $a, $b",
- []>, Requires<[IsARM, HasV6]>;
+def UMAAL : AI<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b),
+ "umaal", " $ldst, $hdst, $a, $b", []>,
+ Requires<[IsARM, HasV6]>;
// Most significant word multiply
-def SMMUL : AI_orr<"smmul", mulhs>, Requires<[IsARM, HasV6]>;
-def SMMLA : AI_oorr<"smmla", add, mulhs>, Requires<[IsARM, HasV6]>;
+def SMMUL : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b),
+ "smmul", " $dst, $a, $b",
+ [(set GPR:$dst, (mulhs GPR:$a, GPR:$b))]>,
+ Requires<[IsARM, HasV6]>;
+
+def SMMLA : AI<(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:$c))]>,
+ Requires<[IsARM, HasV6]>;
-def SMMLS : AI<(ops GPR:$dst, GPR:$a, GPR:$b, GPR:$c),
+def SMMLS : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
"smmls", " $dst, $a, $b, $c",
[(set GPR:$dst, (sub GPR:$c, (mulhs GPR:$a, GPR:$b)))]>,
Requires<[IsARM, HasV6]>;
multiclass AI_smul<string opc, PatFrag opnode> {
- def BB : AI<(ops GPR:$dst, GPR:$a, GPR:$b),
+ def BB : AI<(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]>;
- def BT : AI<(ops GPR:$dst, GPR:$a, GPR:$b),
+ def BT : AI<(outs GPR:$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]>;
- def TB : AI<(ops GPR:$dst, GPR:$a, GPR:$b),
+ def TB : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b),
!strconcat(opc, "tb"), " $dst, $a, $b",
[(set GPR:$dst, (opnode (sra GPR:$a, 16),
(sext_inreg GPR:$b, i16)))]>,
Requires<[IsARM, HasV5TE]>;
- def TT : AI<(ops GPR:$dst, GPR:$a, GPR:$b),
+ def TT : AI<(outs GPR:$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<(ops GPR:$dst, GPR:$a, GPR:$b),
+ def WB : AI<(outs GPR:$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]>;
- def WT : AI<(ops GPR:$dst, GPR:$a, GPR:$b),
+ def WT : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b),
!strconcat(opc, "wt"), " $dst, $a, $b",
[(set GPR:$dst, (sra (opnode GPR:$a,
(sra GPR:$b, 16)), 16))]>,
}
multiclass AI_smla<string opc, PatFrag opnode> {
- def BB : AI<(ops GPR:$dst, GPR:$a, GPR:$b, GPR:$acc),
+ def BB : AI<(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:$b, i16))))]>,
Requires<[IsARM, HasV5TE]>;
- def BT : AI<(ops GPR:$dst, GPR:$a, GPR:$b, GPR:$acc),
+ def BT : AI<(outs GPR:$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:$b, 16))))]>,
Requires<[IsARM, HasV5TE]>;
- def TB : AI<(ops GPR:$dst, GPR:$a, GPR:$b, GPR:$acc),
+ def TB : AI<(outs GPR:$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),
(sext_inreg GPR:$b, i16))))]>,
Requires<[IsARM, HasV5TE]>;
- def TT : AI<(ops GPR:$dst, GPR:$a, GPR:$b, GPR:$acc),
+ def TT : AI<(outs GPR:$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:$b, 16))))]>,
Requires<[IsARM, HasV5TE]>;
- def WB : AI<(ops GPR:$dst, GPR:$a, GPR:$b, GPR:$acc),
+ def WB : AI<(outs GPR:$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:$b, i16)), 16)))]>,
Requires<[IsARM, HasV5TE]>;
- def WT : AI<(ops GPR:$dst, GPR:$a, GPR:$b, GPR:$acc),
+ def WT : AI<(outs GPR:$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:$b, 16)), 16)))]>,
// Misc. Arithmetic Instructions.
//
-def CLZ : AI<(ops GPR:$dst, GPR:$src),
+def CLZ : AI<(outs GPR:$dst), (ins GPR:$src),
"clz", " $dst, $src",
[(set GPR:$dst, (ctlz GPR:$src))]>, Requires<[IsARM, HasV5T]>;
-def REV : AI<(ops GPR:$dst, GPR:$src),
+def REV : AI<(outs GPR:$dst), (ins GPR:$src),
"rev", " $dst, $src",
[(set GPR:$dst, (bswap GPR:$src))]>, Requires<[IsARM, HasV6]>;
-def REV16 : AI<(ops GPR:$dst, GPR:$src),
+def REV16 : AI<(outs GPR:$dst), (ins GPR:$src),
"rev16", " $dst, $src",
[(set GPR:$dst,
(or (and (srl GPR:$src, 8), 0xFF),
(and (shl GPR:$src, 8), 0xFF000000)))))]>,
Requires<[IsARM, HasV6]>;
-def REVSH : AI<(ops GPR:$dst, GPR:$src),
+def REVSH : AI<(outs GPR:$dst), (ins GPR:$src),
"revsh", " $dst, $src",
[(set GPR:$dst,
(sext_inreg
(shl GPR:$src, 8)), i16))]>,
Requires<[IsARM, HasV6]>;
-def PKHBT : AI<(ops GPR:$dst, GPR:$src1, GPR:$src2, i32imm:$shamt),
+def PKHBT : AI<(outs GPR:$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:$shamt)),
(PKHBT GPR:$src1, GPR:$src2, imm16_31:$shamt)>;
-def PKHTB : AI<(ops GPR:$dst, GPR:$src1, GPR:$src2, i32imm:$shamt),
+def PKHTB : AI<(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:$shamt),
// Comparison Instructions...
//
-defm CMP : AI1_bin0_irs<"cmp", BinOpFrag<(ARMcmp node:$LHS, node:$RHS)>>;
-defm CMN : AI1_bin0_irs<"cmn", BinOpFrag<(ARMcmp node:$LHS,(ineg node:$RHS))>>;
-
-def : ARMPat<(ARMcmp GPR:$src, so_imm_neg:$imm),
- (CMNri GPR:$src, so_imm_neg:$imm)>;
+defm CMP : AI1_cmp_irs<"cmp", BinOpFrag<(ARMcmp node:$LHS, node:$RHS)>>;
+defm CMN : AI1_cmp_irs<"cmn", BinOpFrag<(ARMcmp node:$LHS,(ineg node:$RHS))>>;
// Note that TST/TEQ don't set all the same flags that CMP does!
-defm TST : AI1_bin0_irs<"tst", BinOpFrag<(ARMcmpNZ (and node:$LHS, node:$RHS), 0)>>;
-defm TEQ : AI1_bin0_irs<"teq", BinOpFrag<(ARMcmpNZ (xor node:$LHS, node:$RHS), 0)>>;
+defm TST : AI1_cmp_irs<"tst", BinOpFrag<(ARMcmpNZ (and node:$LHS, node:$RHS), 0)>>;
+defm TEQ : AI1_cmp_irs<"teq", BinOpFrag<(ARMcmpNZ (xor node:$LHS, node:$RHS), 0)>>;
+
+defm CMPnz : AI1_cmp_irs<"cmp", BinOpFrag<(ARMcmpNZ node:$LHS, node:$RHS)>>;
+defm CMNnz : AI1_cmp_irs<"cmn", BinOpFrag<(ARMcmpNZ node:$LHS,(ineg node:$RHS))>>;
-defm CMPnz : AI1_bin0_irs<"cmp", BinOpFrag<(ARMcmpNZ node:$LHS, node:$RHS)>>;
-defm CMNnz : AI1_bin0_irs<"cmn", BinOpFrag<(ARMcmpNZ node:$LHS,(ineg node:$RHS))>>;
+def : ARMPat<(ARMcmp GPR:$src, so_imm_neg:$imm),
+ (CMNri GPR:$src, so_imm_neg:$imm)>;
def : ARMPat<(ARMcmpNZ GPR:$src, so_imm_neg:$imm),
(CMNri GPR:$src, so_imm_neg:$imm)>;
// Conditional moves
-def MOVCCr : AXI<(ops GPR:$dst, GPR:$false, GPR:$true, ccop:$cc),
- "mov$cc $dst, $true",
- [(set GPR:$dst, (ARMcmov GPR:$false, GPR:$true, imm:$cc))]>,
- RegConstraint<"$false = $dst">;
+// FIXME: should be able to write a pattern for ARMcmov, but can't use
+// a two-value operand where a dag node expects two operands. :(
+def MOVCCr : AI<(outs GPR:$dst), (ins GPR:$false, GPR:$true),
+ "mov", " $dst, $true",
+ [/*(set GPR:$dst, (ARMcmov GPR:$false, GPR:$true, imm:$cc, CCR:$ccr))*/]>,
+ RegConstraint<"$false = $dst">;
-def MOVCCs : AXI<(ops GPR:$dst, GPR:$false, so_reg:$true, ccop:$cc),
- "mov$cc $dst, $true",
- [(set GPR:$dst, (ARMcmov GPR:$false, so_reg:$true,imm:$cc))]>,
- RegConstraint<"$false = $dst">;
+def MOVCCs : AI<(outs GPR:$dst), (ins GPR:$false, so_reg:$true),
+ "mov", " $dst, $true",
+ [/*(set GPR:$dst, (ARMcmov GPR:$false, so_reg:$true, imm:$cc, CCR:$ccr))*/]>,
+ RegConstraint<"$false = $dst">;
-def MOVCCi : AXI<(ops GPR:$dst, GPR:$false, so_imm:$true, ccop:$cc),
- "mov$cc $dst, $true",
- [(set GPR:$dst, (ARMcmov GPR:$false, so_imm:$true,imm:$cc))]>,
- RegConstraint<"$false = $dst">;
+def MOVCCi : AI<(outs GPR:$dst), (ins GPR:$false, so_imm:$true),
+ "mov", " $dst, $true",
+ [/*(set GPR:$dst, (ARMcmov GPR:$false, so_imm:$true, imm:$cc, CCR:$ccr))*/]>,
+ RegConstraint<"$false = $dst">;
// LEApcrel - Load a pc-relative address into a register without offending the
// assembler.
-def LEApcrel : AXI1<(ops GPR:$dst, i32imm:$label, pred:$p),
+def LEApcrel : AXI1<(outs GPR:$dst), (ins i32imm:$label, pred:$p),
!strconcat(!strconcat(".set PCRELV${:uid}, ($label-(",
"${:private}PCRELL${:uid}+8))\n"),
!strconcat("${:private}PCRELL${:uid}:\n\t",
"add$p $dst, pc, #PCRELV${:uid}")),
[]>;
-def LEApcrelJT : AXI1<(ops GPR:$dst, i32imm:$label, i32imm:$id, pred:$p),
+def LEApcrelJT : AXI1<(outs GPR:$dst), (ins i32imm:$label, i32imm:$id, pred:$p),
!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] in {
- def TPsoft : AI<(ops),
- "bl", " __aeabi_read_tp",
+ Defs = [R0, R12, LR, CPSR] in {
+ def TPsoft : AXI<(outs), (ins),
+ "bl __aeabi_read_tp",
[(set R0, ARMthread_pointer)]>;
}
// Two piece so_imms.
let isReMaterializable = 1 in
-def MOVi2pieces : AI1x2<(ops GPR:$dst, so_imm2part:$src),
+def MOVi2pieces : AI1x2<(outs GPR:$dst), (ins so_imm2part:$src),
"mov", " $dst, $src",
[(set GPR:$dst, so_imm2part:$src)]>;
projects / oota-llvm.git / blobdiff