def IndexModePre : IndexMode<1>;
def IndexModePost : IndexMode<2>;
+//===----------------------------------------------------------------------===//
+// ARM Instruction Format Definitions.
+//
+
+// Format specifies the encoding used by the instruction. This is part of the
+// ad-hoc solution used to emit machine instruction encodings by our machine
+// code emitter.
+class Format<bits<5> val> {
+ bits<5> Value = val;
+}
+
+def Pseudo : Format<1>;
+def MulFrm : Format<2>;
+def Branch : Format<3>;
+def BranchMisc : Format<4>;
+
+def DPRdIm : Format<5>;
+def DPRdReg : Format<6>;
+def DPRdSoReg : Format<7>;
+def DPRdMisc : Format<8>;
+def DPRnIm : Format<9>;
+def DPRnReg : Format<10>;
+def DPRnSoReg : Format<11>;
+def DPRIm : Format<12>;
+def DPRReg : Format<13>;
+def DPRSoReg : Format<14>;
+def DPRImS : Format<15>;
+def DPRRegS : Format<16>;
+def DPRSoRegS : Format<17>;
+
+def LdFrm : Format<18>;
+def StFrm : Format<19>;
+
+def ArithMisc : Format<20>;
+def ThumbFrm : Format<21>;
+def VFPFrm : Format<22>;
+
+
+
//===----------------------------------------------------------------------===//
// ARM Instruction templates.
//
}
class InstARM<bits<4> opcod, AddrMode am, SizeFlagVal sz, IndexMode im,
- string cstr>
+ Format f, string cstr>
: Instruction {
let Namespace = "ARM";
IndexMode IM = im;
bits<2> IndexModeBits = IM.Value;
+ Format F = f;
+ bits<5> Form = F.Value;
+
let Constraints = cstr;
}
class PseudoInst<dag oops, dag iops, string asm, list<dag> pattern>
- : InstARM<0, AddrModeNone, SizeSpecial, IndexModeNone, ""> {
+ : InstARM<0, AddrModeNone, SizeSpecial, IndexModeNone, Pseudo, ""> {
let OutOperandList = oops;
let InOperandList = iops;
let AsmString = asm;
}
// 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> {
+class I<bits<4> opcod, dag oops, dag iops, AddrMode am, SizeFlagVal sz, IndexMode im,
+ Format f, string opc, string asm, string cstr, list<dag> pattern>
+ : InstARM<opcod, am, sz, im, f, cstr> {
let OutOperandList = oops;
let InOperandList = !con(iops, (ops pred:$p));
let AsmString = !strconcat(opc, !strconcat("${p}", asm));
// 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> {
+class sI<bits<4> opcod, dag oops, dag iops, AddrMode am, SizeFlagVal sz, IndexMode im,
+ Format f, string opc, string asm, string cstr, list<dag> pattern>
+ : InstARM<opcod, am, sz, im, f, cstr> {
let OutOperandList = oops;
let InOperandList = !con(iops, (ops pred:$p, cc_out:$s));
let AsmString = !strconcat(opc, !strconcat("${p}${s}", asm));
list<Predicate> Predicates = [IsARM];
}
-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>;
+class AI<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+ string asm, list<dag> pattern>
+ : I<opcod, oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, opc,
+ asm,"",pattern>;
+class AsI<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+ string asm, list<dag> pattern>
+ : sI<opcod, oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, opc,
+ asm,"",pattern>;
+class AI1<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+ string asm, list<dag> pattern>
+ : I<opcod, oops, iops, AddrMode1, Size4Bytes, IndexModeNone, f, opc,
+ asm, "", pattern>;
+class AsI1<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+ string asm, list<dag> pattern>
+ : sI<opcod, oops, iops, AddrMode1, Size4Bytes, IndexModeNone, f, opc,
+ asm, "", pattern>;
+class AI2<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+ string asm, list<dag> pattern>
+ : I<opcod, oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, opc,
+ asm, "", pattern>;
+class AI3<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+ string asm, list<dag> pattern>
+ : I<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
+ asm, "", pattern>;
+class AI4<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+ string asm, list<dag> pattern>
+ : I<opcod, oops, iops, AddrMode4, Size4Bytes, IndexModeNone, f, opc,
+ asm, "", pattern>;
+class AI1x2<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+ string asm, list<dag> pattern>
+ : I<opcod, oops, iops, AddrMode1, Size8Bytes, IndexModeNone, f, opc,
+ asm, "", pattern>;
// Pre-indexed ops
-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>;
+class AI2pr<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+ string asm, string cstr, list<dag> pattern>
+ : I<opcod, oops, iops, AddrMode2, Size4Bytes, IndexModePre, f, opc,
+ asm, cstr, pattern>;
+class AI3pr<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+ string asm, string cstr, list<dag> pattern>
+ : I<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModePre, f, opc,
+ asm, cstr, pattern>;
// Post-indexed ops
-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 AI2po<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+ string asm, string cstr, list<dag> pattern>
+ : I<opcod, oops, iops, AddrMode2, Size4Bytes, IndexModePost, f, opc,
+ asm, cstr,pattern>;
+class AI3po<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+ string asm, string cstr, list<dag> pattern>
+ : I<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModePost, f, 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 AsI1_bin_irs<string opc, PatFrag opnode> {
- def ri : AsI1<(outs GPR:$dst), (ins GPR:$a, so_imm:$b),
+multiclass AsI1_bin_irs<bits<4> opcod, string opc, PatFrag opnode> {
+ def ri : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_imm:$b), DPRIm,
opc, " $dst, $a, $b",
[(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]>;
- def rr : AsI1<(outs GPR:$dst), (ins GPR:$a, GPR:$b),
+ def rr : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b), DPRReg,
opc, " $dst, $a, $b",
[(set GPR:$dst, (opnode GPR:$a, GPR:$b))]>;
- def rs : AsI1<(outs GPR:$dst), (ins GPR:$a, so_reg:$b),
+ def rs : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_reg:$b), DPRSoReg,
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
/// 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:$b),
+multiclass ASI1_bin_s_irs<bits<4> opcod, string opc, PatFrag opnode> {
+ def ri : AI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_imm:$b), DPRImS,
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:$b),
+ def rr : AI1<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b), DPRRegS,
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:$b),
+ def rs : AI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_reg:$b), DPRSoRegS,
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),
+multiclass AI1_cmp_irs<bits<4> opcod, string opc, PatFrag opnode> {
+ def ri : AI1<opcod, (outs), (ins GPR:$a, so_imm:$b), DPRnIm,
opc, " $a, $b",
[(opnode GPR:$a, so_imm:$b)]>, Imp<[], [CPSR]>;
- def rr : AI1<(outs), (ins GPR:$a, GPR:$b),
+ def rr : AI1<opcod, (outs), (ins GPR:$a, GPR:$b), DPRnReg,
opc, " $a, $b",
[(opnode GPR:$a, GPR:$b)]>, Imp<[], [CPSR]>;
- def rs : AI1<(outs), (ins GPR:$a, so_reg:$b),
+ def rs : AI1<opcod, (outs), (ins GPR:$a, so_reg:$b), DPRnSoReg,
opc, " $a, $b",
[(opnode GPR:$a, so_reg:$b)]>, Imp<[], [CPSR]>;
}
/// AI_unary_rrot - A unary operation with two forms: one whose operand is a
/// register and one whose operand is a register rotated by 8/16/24.
-multiclass AI_unary_rrot<string opc, PatFrag opnode> {
- def r : AI<(outs GPR:$dst), (ins GPR:$Src),
+multiclass AI_unary_rrot<bits<4> opcod, string opc, PatFrag opnode> {
+ def r : AI<opcod, (outs GPR:$dst), (ins GPR:$Src), Pseudo,
opc, " $dst, $Src",
[(set GPR:$dst, (opnode GPR:$Src))]>, Requires<[IsARM, HasV6]>;
- def r_rot : AI<(outs GPR:$dst), (ins GPR:$Src, i32imm:$rot),
+ def r_rot : AI<opcod, (outs GPR:$dst), (ins GPR:$Src, i32imm:$rot), Pseudo,
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<(outs GPR:$dst), (ins GPR:$LHS, GPR:$RHS),
- opc, " $dst, $LHS, $RHS",
+multiclass AI_bin_rrot<bits<4> opcod, string opc, PatFrag opnode> {
+ def rr : AI<opcod, (outs GPR:$dst), (ins GPR:$LHS, GPR:$RHS),
+ Pseudo, opc, " $dst, $LHS, $RHS",
[(set GPR:$dst, (opnode GPR:$LHS, GPR:$RHS))]>,
Requires<[IsARM, HasV6]>;
- def rr_rot : AI<(outs GPR:$dst), (ins GPR:$LHS, GPR:$RHS, i32imm:$rot),
- opc, " $dst, $LHS, $RHS, ror $rot",
+ def rr_rot : AI<opcod, (outs GPR:$dst), (ins GPR:$LHS, GPR:$RHS, i32imm:$rot),
+ Pseudo, opc, " $dst, $LHS, $RHS, ror $rot",
[(set GPR:$dst, (opnode GPR:$LHS,
(rotr GPR:$RHS, rot_imm:$rot)))]>,
Requires<[IsARM, HasV6]>;
}
// Special cases.
-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> {
+class XI<bits<4> opcod, dag oops, dag iops, AddrMode am, SizeFlagVal sz,
+ IndexMode im, Format f, string asm, string cstr, list<dag> pattern>
+ : InstARM<opcod, am, sz, im, f, cstr> {
let OutOperandList = oops;
let InOperandList = iops;
let AsmString = asm;
list<Predicate> Predicates = [IsARM];
}
-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 oops, dag iops, string asm, list<dag> pattern>
- : XI<oops, iops, AddrModeNone, Size8Bytes, IndexModeNone, asm, "", pattern>;
+class AXI<bits<4> opcod, dag oops, dag iops, Format f, string asm,
+ list<dag> pattern>
+ : XI<opcod, oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, asm,
+ "", pattern>;
+class AXI1<bits<4> opcod, dag oops, dag iops, Format f, string asm,
+ list<dag> pattern>
+ : XI<opcod, oops, iops, AddrMode1, Size4Bytes, IndexModeNone, f, asm,
+ "", pattern>;
+class AXI2<bits<4> opcod, dag oops, dag iops, Format f, string asm,
+ list<dag> pattern>
+ : XI<opcod, oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, asm,
+ "", pattern>;
+class AXI3<bits<4> opcod, dag oops, dag iops, Format f, string asm,
+ list<dag> pattern>
+ : XI<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, asm,
+ "", pattern>;
+class AXI4<bits<4> opcod, dag oops, dag iops, Format f, string asm,
+ list<dag> pattern>
+ : XI<opcod, oops, iops, AddrMode4, Size4Bytes, IndexModeNone, f, asm,
+ "", pattern>;
+
+class AXIx2<bits<4> opcod, dag oops, dag iops, Format f, string asm,
+ list<dag> pattern>
+ : XI<opcod, oops, iops, AddrModeNone, Size8Bytes, IndexModeNone, f, 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>;
+class JTI<bits<4> opcod, dag oops, dag iops, string asm, list<dag> pattern>
+ : XI<opcod, oops, iops, AddrModeNone, SizeSpecial, IndexModeNone, BranchMisc,
+ asm, "", pattern>;
+class JTI1<bits<4> opcod, dag oops, dag iops, string asm, list<dag> pattern>
+ : XI<opcod, oops, iops, AddrMode1, SizeSpecial, IndexModeNone, BranchMisc,
+ asm, "", pattern>;
+class JTI2<bits<4> opcod, dag oops, dag iops, string asm, list<dag> pattern>
+ : XI<opcod, oops, iops, AddrMode2, SizeSpecial, IndexModeNone, BranchMisc,
+ 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, $b"),
+multiclass AsXI1_bin_c_irs<bits<4> opcod, string opc, PatFrag opnode> {
+ def ri : AXI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_imm:$b, cc_out:$s),
+ DPRIm, !strconcat(opc, "${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, $b"),
+ def rr : AXI1<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b, cc_out:$s),
+ DPRReg, !strconcat(opc, "${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, $b"),
+ def rs : AXI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_reg:$b, cc_out:$s),
+ DPRSoReg, !strconcat(opc, "${s} $dst, $a, $b"),
[(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]>, Imp<[CPSR], []>;
}
[(dwarf_loc (i32 imm:$line), (i32 imm:$col), (i32 imm:$file))]>;
let isNotDuplicable = 1 in {
-def PICADD : AXI1<(outs GPR:$dst), (ins GPR:$a, pclabel:$cp, pred:$p),
- "$cp:\n\tadd$p $dst, pc, $a",
+def PICADD : AXI1<0x0, (outs GPR:$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 isLoad = 1, AddedComplexity = 10 in {
-def PICLD : AXI2<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
- "${addr:label}:\n\tldr$p $dst, $addr",
+def PICLD : AXI2<0x0, (outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
+ Pseudo, "${addr:label}:\n\tldr$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, $addr",
+def PICLDZH : AXI3<0x0, (outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
+ Pseudo, "${addr:label}:\n\tldr${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, $addr",
+def PICLDZB : AXI2<0x0, (outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
+ Pseudo, "${addr:label}:\n\tldr${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, $addr",
+def PICLDH : AXI3<0x0, (outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
+ Pseudo, "${addr:label}:\n\tldr${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, $addr",
+def PICLDB : AXI2<0x0, (outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
+ Pseudo, "${addr:label}:\n\tldr${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, $addr",
+def PICLDSH : AXI3<0x0, (outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
+ Pseudo, "${addr:label}:\n\tldr${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, $addr",
+def PICLDSB : AXI3<0x0, (outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
+ Pseudo, "${addr:label}:\n\tldr${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, $addr",
+def PICSTR : AXI2<0x0, (outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
+ Pseudo, "${addr:label}:\n\tstr$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, $addr",
+def PICSTRH : AXI3<0x0, (outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
+ Pseudo, "${addr:label}:\n\tstr${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, $addr",
+def PICSTRB : AXI2<0x0, (outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
+ Pseudo, "${addr:label}:\n\tstr${p}b $src, $addr",
[(truncstorei8 GPR:$src, addrmodepc:$addr)]>;
}
}
//
let isReturn = 1, isTerminator = 1 in
- def BX_RET : AI<(outs), (ins), "bx", " lr", [(ARMretflag)]>;
+ def BX_RET : AI<0x1, (outs), (ins), BranchMisc, "bx", " lr", [(ARMretflag)]>;
// FIXME: remove when we have a way to marking a MI with these properties.
// FIXME: $dst1 should be a def. But the extra ops must be in the end of the
// operand list.
let isLoad = 1, isReturn = 1, isTerminator = 1 in
- def LDM_RET : AXI4<(outs),
+ def LDM_RET : AXI4<0x0, (outs),
(ins addrmode4:$addr, pred:$p, reglist:$dst1, variable_ops),
- "ldm${p}${addr:submode} $addr, $dst1",
+ LdFrm, "ldm${p}${addr:submode} $addr, $dst1",
[]>;
let isCall = 1,
Defs = [R0, R1, R2, R3, R12, LR,
D0, D1, D2, D3, D4, D5, D6, D7, CPSR] in {
- def BL : AXI<(outs), (ins i32imm:$func, variable_ops),
+ def BL : AXI<0xB, (outs), (ins i32imm:$func, variable_ops), Branch,
"bl ${func:call}",
[(ARMcall tglobaladdr:$func)]>;
- def BL_pred : AI<(outs), (ins i32imm:$func, variable_ops),
- "bl", " ${func:call}",
- [(ARMcall_pred tglobaladdr:$func)]>;
+ def BL_pred : AI<0xB, (outs), (ins i32imm:$func, variable_ops),
+ Branch, "bl", " ${func:call}",
+ [(ARMcall_pred tglobaladdr:$func)]>;
// ARMv5T and above
- def BLX : AXI<(outs), (ins GPR:$func, variable_ops),
+ def BLX : AXI<0x2, (outs), (ins GPR:$func, variable_ops), BranchMisc,
"blx $func",
[(ARMcall GPR:$func)]>, Requires<[IsARM, HasV5T]>;
let Uses = [LR] in {
// ARMv4T
- def BX : AXIx2<(outs), (ins GPR:$func, variable_ops),
- "mov lr, pc\n\tbx $func",
- [(ARMcall_nolink GPR:$func)]>;
+ def BX : AXIx2<0x0, (outs), (ins GPR:$func, variable_ops),
+ BranchMisc, "mov lr, pc\n\tbx $func",
+ [(ARMcall_nolink GPR:$func)]>;
}
}
// B is "predicable" since it can be xformed into a Bcc.
let isBarrier = 1 in {
let isPredicable = 1 in
- def B : AXI<(outs), (ins brtarget:$target), "b $target",
+ def B : AXI<0xA, (outs), (ins brtarget:$target), Branch, "b $target",
[(br bb:$target)]>;
let isNotDuplicable = 1 in {
- def BR_JTr : JTI<(outs), (ins GPR:$target, jtblock_operand:$jt, i32imm:$id),
+ def BR_JTr : JTI<0x0, (outs), (ins GPR:$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),
+ 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:$id)]>;
- def BR_JTadd : JTI1<(outs), (ins GPR:$target, GPR:$idx, jtblock_operand:$jt,
+ def BR_JTadd : JTI1<0x0, (outs), (ins GPR:$target, GPR:$idx, jtblock_operand:$jt,
i32imm:$id),
"add pc, $target, $idx \n$jt",
[(ARMbrjt (add GPR:$target, GPR:$idx), tjumptable:$jt,
// FIXME: should be able to write a pattern for ARMBrcond, but can't use
// a two-value operand where a dag node expects two operands. :(
- def Bcc : AI<(outs), (ins brtarget:$target), "b", " $target",
- [/*(ARMbrcond bb:$target, imm:$cc, CCR:$ccr)*/]>;
+ def Bcc : AI<0x0, (outs), (ins brtarget:$target), Branch,
+ "b", " $target",
+ [/*(ARMbrcond bb:$target, imm:$cc, CCR:$ccr)*/]>;
}
//===----------------------------------------------------------------------===//
// Load
let isLoad = 1 in {
-def LDR : AI2<(outs GPR:$dst), (ins addrmode2:$addr),
+def LDR : AI2<0x0, (outs GPR:$dst), (ins addrmode2:$addr), LdFrm,
"ldr", " $dst, $addr",
[(set GPR:$dst, (load addrmode2:$addr))]>;
// Special LDR for loads from non-pc-relative constpools.
let isReMaterializable = 1 in
-def LDRcp : AI2<(outs GPR:$dst), (ins addrmode2:$addr),
+def LDRcp : AI2<0x0, (outs GPR:$dst), (ins addrmode2:$addr), LdFrm,
"ldr", " $dst, $addr", []>;
// Loads with zero extension
-def LDRH : AI3<(outs GPR:$dst), (ins addrmode3:$addr),
+def LDRH : AI3<0xB, (outs GPR:$dst), (ins addrmode3:$addr), LdFrm,
"ldr", "h $dst, $addr",
[(set GPR:$dst, (zextloadi16 addrmode3:$addr))]>;
-def LDRB : AI2<(outs GPR:$dst), (ins addrmode2:$addr),
+def LDRB : AI2<0x1, (outs GPR:$dst), (ins addrmode2:$addr), LdFrm,
"ldr", "b $dst, $addr",
[(set GPR:$dst, (zextloadi8 addrmode2:$addr))]>;
// Loads with sign extension
-def LDRSH : AI3<(outs GPR:$dst), (ins addrmode3:$addr),
+def LDRSH : AI3<0xE, (outs GPR:$dst), (ins addrmode3:$addr), LdFrm,
"ldr", "sh $dst, $addr",
[(set GPR:$dst, (sextloadi16 addrmode3:$addr))]>;
-def LDRSB : AI3<(outs GPR:$dst), (ins addrmode3:$addr),
+def LDRSB : AI3<0xD, (outs GPR:$dst), (ins addrmode3:$addr), LdFrm,
"ldr", "sb $dst, $addr",
[(set GPR:$dst, (sextloadi8 addrmode3:$addr))]>;
// Load doubleword
-def LDRD : AI3<(outs GPR:$dst), (ins addrmode3:$addr),
+def LDRD : AI3<0x0, (outs GPR:$dst), (ins addrmode3:$addr), LdFrm,
"ldr", "d $dst, $addr",
[]>, Requires<[IsARM, HasV5T]>;
// Indexed loads
-def LDR_PRE : AI2pr<(outs GPR:$dst, GPR:$base_wb), (ins addrmode2:$addr),
- "ldr", " $dst, $addr!", "$addr.base = $base_wb", []>;
+def LDR_PRE : AI2pr<0x0, (outs GPR:$dst, GPR:$base_wb),
+ (ins addrmode2:$addr), LdFrm,
+ "ldr", " $dst, $addr!", "$addr.base = $base_wb", []>;
-def LDR_POST : AI2po<(outs GPR:$dst, GPR:$base_wb), (ins GPR:$base, am2offset:$offset),
- "ldr", " $dst, [$base], $offset", "$base = $base_wb", []>;
+def LDR_POST : AI2po<0x0, (outs GPR:$dst, GPR:$base_wb),
+ (ins GPR:$base, am2offset:$offset), LdFrm,
+ "ldr", " $dst, [$base], $offset", "$base = $base_wb", []>;
-def LDRH_PRE : AI3pr<(outs GPR:$dst, GPR:$base_wb), (ins addrmode3:$addr),
+def LDRH_PRE : AI3pr<0xB, (outs GPR:$dst, GPR:$base_wb),
+ (ins addrmode3:$addr), LdFrm,
"ldr", "h $dst, $addr!", "$addr.base = $base_wb", []>;
-def LDRH_POST : AI3po<(outs GPR:$dst, GPR:$base_wb), (ins GPR:$base,am3offset:$offset),
+def LDRH_POST : AI3po<0xB, (outs GPR:$dst, GPR:$base_wb),
+ (ins GPR:$base,am3offset:$offset), LdFrm,
"ldr", "h $dst, [$base], $offset", "$base = $base_wb", []>;
-def LDRB_PRE : AI2pr<(outs GPR:$dst, GPR:$base_wb), (ins addrmode2:$addr),
+def LDRB_PRE : AI2pr<0x1, (outs GPR:$dst, GPR:$base_wb),
+ (ins addrmode2:$addr), LdFrm,
"ldr", "b $dst, $addr!", "$addr.base = $base_wb", []>;
-def LDRB_POST : AI2po<(outs GPR:$dst, GPR:$base_wb), (ins GPR:$base,am2offset:$offset),
+def LDRB_POST : AI2po<0x1, (outs GPR:$dst, GPR:$base_wb),
+ (ins GPR:$base,am2offset:$offset), LdFrm,
"ldr", "b $dst, [$base], $offset", "$base = $base_wb", []>;
-def LDRSH_PRE : AI3pr<(outs GPR:$dst, GPR:$base_wb), (ins addrmode3:$addr),
+def LDRSH_PRE : AI3pr<0xE, (outs GPR:$dst, GPR:$base_wb),
+ (ins addrmode3:$addr), LdFrm,
"ldr", "sh $dst, $addr!", "$addr.base = $base_wb", []>;
-def LDRSH_POST: AI3po<(outs GPR:$dst, GPR:$base_wb), (ins GPR:$base,am3offset:$offset),
+def LDRSH_POST: AI3po<0xE, (outs GPR:$dst, GPR:$base_wb),
+ (ins GPR:$base,am3offset:$offset), LdFrm,
"ldr", "sh $dst, [$base], $offset", "$base = $base_wb", []>;
-def LDRSB_PRE : AI3pr<(outs GPR:$dst, GPR:$base_wb), (ins addrmode3:$addr),
+def LDRSB_PRE : AI3pr<0xD, (outs GPR:$dst, GPR:$base_wb),
+ (ins addrmode3:$addr), LdFrm,
"ldr", "sb $dst, $addr!", "$addr.base = $base_wb", []>;
-def LDRSB_POST: AI3po<(outs GPR:$dst, GPR:$base_wb), (ins GPR:$base,am3offset:$offset),
+def LDRSB_POST: AI3po<0xD, (outs GPR:$dst, GPR:$base_wb),
+ (ins GPR:$base,am3offset:$offset), LdFrm,
"ldr", "sb $dst, [$base], $offset", "$base = $base_wb", []>;
} // isLoad
// Store
let isStore = 1 in {
-def STR : AI2<(outs), (ins GPR:$src, addrmode2:$addr),
+def STR : AI2<0x0, (outs), (ins GPR:$src, addrmode2:$addr), StFrm,
"str", " $src, $addr",
[(store GPR:$src, addrmode2:$addr)]>;
// Stores with truncate
-def STRH : AI3<(outs), (ins GPR:$src, addrmode3:$addr),
+def STRH : AI3<0xB, (outs), (ins GPR:$src, addrmode3:$addr), StFrm,
"str", "h $src, $addr",
[(truncstorei16 GPR:$src, addrmode3:$addr)]>;
-def STRB : AI2<(outs), (ins GPR:$src, addrmode2:$addr),
+def STRB : AI2<0x1, (outs), (ins GPR:$src, addrmode2:$addr), StFrm,
"str", "b $src, $addr",
[(truncstorei8 GPR:$src, addrmode2:$addr)]>;
// Store doubleword
-def STRD : AI3<(outs), (ins GPR:$src, addrmode3:$addr),
+def STRD : AI3<0x0, (outs), (ins GPR:$src, addrmode3:$addr), StFrm,
"str", "d $src, $addr",
[]>, Requires<[IsARM, HasV5T]>;
// Indexed stores
-def STR_PRE : AI2pr<(outs GPR:$base_wb),
- (ins GPR:$src, GPR:$base, am2offset:$offset),
+def STR_PRE : AI2pr<0x0, (outs GPR:$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:$offset))]>;
-def STR_POST : AI2po<(outs GPR:$base_wb),
- (ins GPR:$src, GPR:$base,am2offset:$offset),
+def STR_POST : AI2po<0x0, (outs GPR:$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:$offset))]>;
-def STRH_PRE : AI3pr<(outs GPR:$base_wb),
- (ins GPR:$src, GPR:$base,am3offset:$offset),
+def STRH_PRE : AI3pr<0xB, (outs GPR:$base_wb),
+ (ins GPR:$src, GPR:$base,am3offset:$offset), StFrm,
"str", "h $src, [$base, $offset]!", "$base = $base_wb",
[(set GPR:$base_wb,
(pre_truncsti16 GPR:$src, GPR:$base,am3offset:$offset))]>;
-def STRH_POST: AI3po<(outs GPR:$base_wb),
- (ins GPR:$src, GPR:$base,am3offset:$offset),
+def STRH_POST: AI3po<0xB, (outs GPR:$base_wb),
+ (ins GPR:$src, GPR:$base,am3offset:$offset), StFrm,
"str", "h $src, [$base], $offset", "$base = $base_wb",
[(set GPR:$base_wb, (post_truncsti16 GPR:$src,
GPR:$base, am3offset:$offset))]>;
-def STRB_PRE : AI2pr<(outs GPR:$base_wb),
- (ins GPR:$src, GPR:$base,am2offset:$offset),
+def STRB_PRE : AI2pr<0x1, (outs GPR:$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:$offset))]>;
-def STRB_POST: AI2po<(outs GPR:$base_wb),
- (ins GPR:$src, GPR:$base,am2offset:$offset),
+def STRB_POST: AI2po<0x1, (outs GPR:$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:$src,
GPR:$base, am2offset:$offset))]>;
// FIXME: $dst1 should be a def.
let isLoad = 1 in
-def LDM : AXI4<(outs),
+def LDM : AXI4<0x0, (outs),
(ins addrmode4:$addr, pred:$p, reglist:$dst1, variable_ops),
- "ldm${p}${addr:submode} $addr, $dst1",
+ LdFrm, "ldm${p}${addr:submode} $addr, $dst1",
[]>;
let isStore = 1 in
-def STM : AXI4<(outs),
+def STM : AXI4<0x0, (outs),
(ins addrmode4:$addr, pred:$p, reglist:$src1, variable_ops),
- "stm${p}${addr:submode} $addr, $src1",
+ StFrm, "stm${p}${addr:submode} $addr, $src1",
[]>;
//===----------------------------------------------------------------------===//
// Move Instructions.
//
-def MOVr : AsI1<(outs GPR:$dst), (ins GPR:$src),
+def MOVr : AsI1<0xD, (outs GPR:$dst), (ins GPR:$src), DPRdReg,
"mov", " $dst, $src", []>;
-def MOVs : AsI1<(outs GPR:$dst), (ins so_reg:$src),
+def MOVs : AsI1<0xD, (outs GPR:$dst), (ins so_reg:$src), DPRdSoReg,
"mov", " $dst, $src", [(set GPR:$dst, so_reg:$src)]>;
let isReMaterializable = 1 in
-def MOVi : AsI1<(outs GPR:$dst), (ins so_imm:$src),
+def MOVi : AsI1<0xD, (outs GPR:$dst), (ins so_imm:$src), DPRdIm,
"mov", " $dst, $src", [(set GPR:$dst, so_imm:$src)]>;
-def MOVrx : AsI1<(outs GPR:$dst), (ins GPR:$src),
+def MOVrx : AsI1<0xD, (outs GPR:$dst), (ins GPR:$src), DPRdMisc,
"mov", " $dst, $src, rrx",
[(set GPR:$dst, (ARMrrx GPR:$src))]>;
// These aren't really mov instructions, but we have to define them this way
// due to flag operands.
-def MOVsrl_flag : AI1<(outs GPR:$dst), (ins GPR:$src),
+def MOVsrl_flag : AI1<0xD, (outs GPR:$dst), (ins GPR:$src), DPRdMisc,
"mov", "s $dst, $src, lsr #1",
[(set GPR:$dst, (ARMsrl_flag GPR:$src))]>, Imp<[], [CPSR]>;
-def MOVsra_flag : AI1<(outs GPR:$dst), (ins GPR:$src),
+def MOVsra_flag : AI1<0xD, (outs GPR:$dst), (ins GPR:$src), DPRdMisc,
"mov", "s $dst, $src, asr #1",
[(set GPR:$dst, (ARMsra_flag GPR:$src))]>, Imp<[], [CPSR]>;
// Sign extenders
-defm SXTB : AI_unary_rrot<"sxtb", UnOpFrag<(sext_inreg node:$Src, i8)>>;
-defm SXTH : AI_unary_rrot<"sxth", UnOpFrag<(sext_inreg node:$Src, i16)>>;
+defm SXTB : AI_unary_rrot<0x0, "sxtb", UnOpFrag<(sext_inreg node:$Src, i8)>>;
+defm SXTH : AI_unary_rrot<0x0, "sxth", UnOpFrag<(sext_inreg node:$Src, i16)>>;
-defm SXTAB : AI_bin_rrot<"sxtab",
+defm SXTAB : AI_bin_rrot<0x0, "sxtab",
BinOpFrag<(add node:$LHS, (sext_inreg node:$RHS, i8))>>;
-defm SXTAH : AI_bin_rrot<"sxtah",
+defm SXTAH : AI_bin_rrot<0x0, "sxtah",
BinOpFrag<(add node:$LHS, (sext_inreg node:$RHS,i16))>>;
// TODO: SXT(A){B|H}16
// Zero extenders
let AddedComplexity = 16 in {
-defm UXTB : AI_unary_rrot<"uxtb" , UnOpFrag<(and node:$Src, 0x000000FF)>>;
-defm UXTH : AI_unary_rrot<"uxth" , UnOpFrag<(and node:$Src, 0x0000FFFF)>>;
-defm UXTB16 : AI_unary_rrot<"uxtb16", UnOpFrag<(and node:$Src, 0x00FF00FF)>>;
+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),
(UXTB16r_rot GPR:$Src, 24)>;
def : ARMV6Pat<(and (srl GPR:$Src, 8), 0xFF00FF),
(UXTB16r_rot GPR:$Src, 8)>;
-defm UXTAB : AI_bin_rrot<"uxtab",
+defm UXTAB : AI_bin_rrot<0x0, "uxtab",
BinOpFrag<(add node:$LHS, (and node:$RHS, 0x00FF))>>;
-defm UXTAH : AI_bin_rrot<"uxtah",
+defm UXTAH : AI_bin_rrot<0x0, "uxtah",
BinOpFrag<(add node:$LHS, (and node:$RHS, 0xFFFF))>>;
}
// Arithmetic Instructions.
//
-defm ADD : AsI1_bin_irs<"add", BinOpFrag<(add node:$LHS, node:$RHS)>>;
-defm SUB : AsI1_bin_irs<"sub", BinOpFrag<(sub node:$LHS, node:$RHS)>>;
+defm ADD : AsI1_bin_irs<0x4, "add", BinOpFrag<(add node:$LHS, node:$RHS)>>;
+defm SUB : AsI1_bin_irs<0x2, "sub", BinOpFrag<(sub node:$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:$RHS)>>;
+defm ADDS : ASI1_bin_s_irs<0x4, "add", BinOpFrag<(addc node:$LHS, node:$RHS)>>;
+defm SUBS : ASI1_bin_s_irs<0x2, "sub", BinOpFrag<(subc node:$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:$RHS)>>;
+defm ADC : AsXI1_bin_c_irs<0x5, "adc", BinOpFrag<(adde node:$LHS, node:$RHS)>>;
+defm SBC : AsXI1_bin_c_irs<0x6, "sbc", BinOpFrag<(sube node:$LHS, node:$RHS)>>;
// These don't define reg/reg forms, because they are handled above.
-def RSBri : AsI1<(outs GPR:$dst), (ins GPR:$a, so_imm:$b),
+def RSBri : AsI1<0x3, (outs GPR:$dst), (ins GPR:$a, so_imm:$b), DPRIm,
"rsb", " $dst, $a, $b",
[(set GPR:$dst, (sub so_imm:$b, GPR:$a))]>;
-def RSBrs : AsI1<(outs GPR:$dst), (ins GPR:$a, so_reg:$b),
+def RSBrs : AsI1<0x3, (outs GPR:$dst), (ins GPR:$a, so_reg:$b), DPRSoReg,
"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:$b),
+def RSBSri : AI1<0x3, (outs GPR:$dst), (ins GPR:$a, so_imm:$b), DPRIm,
"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:$b),
+def RSBSrs : AI1<0x3, (outs GPR:$dst), (ins GPR:$a, so_reg:$b), DPRSoReg,
"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, $b",
+def RSCri : AXI1<0x7, (outs GPR:$dst), (ins GPR:$a, so_imm:$b, cc_out:$s),
+ DPRIm, "rsc${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, $b",
+def RSCrs : AXI1<0x7, (outs GPR:$dst), (ins GPR:$a, so_reg:$b, cc_out:$s),
+ DPRSoReg, "rsc${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.
// Bitwise Instructions.
//
-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))>>;
+defm AND : AsI1_bin_irs<0x0, "and", BinOpFrag<(and node:$LHS, node:$RHS)>>;
+defm ORR : AsI1_bin_irs<0xC, "orr", BinOpFrag<(or node:$LHS, node:$RHS)>>;
+defm EOR : AsI1_bin_irs<0x1, "eor", BinOpFrag<(xor node:$LHS, node:$RHS)>>;
+defm BIC : AsI1_bin_irs<0xE, "bic", BinOpFrag<(and node:$LHS, (not node:$RHS))>>;
-def MVNr : AsI<(outs GPR:$dst), (ins GPR:$src),
+def MVNr : AsI<0xE, (outs GPR:$dst), (ins GPR:$src), DPRdReg,
"mvn", " $dst, $src", [(set GPR:$dst, (not GPR:$src))]>;
-def MVNs : AsI<(outs GPR:$dst), (ins so_reg:$src),
+def MVNs : AsI<0xE, (outs GPR:$dst), (ins so_reg:$src), DPRdSoReg,
"mvn", " $dst, $src", [(set GPR:$dst, (not so_reg:$src))]>;
let isReMaterializable = 1 in
-def MVNi : AsI<(outs GPR:$dst), (ins so_imm:$imm),
+def MVNi : AsI<0xE, (outs GPR:$dst), (ins so_imm:$imm), DPRdIm,
"mvn", " $dst, $imm", [(set GPR:$dst, so_imm_not:$imm)]>;
def : ARMPat<(and GPR:$src, so_imm_not:$imm),
// Multiply Instructions.
//
-def MUL : AsI<(outs GPR:$dst), (ins GPR:$a, GPR:$b),
- "mul", " $dst, $a, $b",
- [(set GPR:$dst, (mul GPR:$a, GPR:$b))]>;
+def MUL : AsI<0x0, (outs GPR:$dst), (ins GPR:$a, GPR:$b), MulFrm,
+ "mul", " $dst, $a, $b",
+ [(set GPR:$dst, (mul GPR:$a, GPR:$b))]>;
-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:$c))]>;
+def MLA : AsI<0x2, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
+ MulFrm, "mla", " $dst, $a, $b, $c",
+ [(set GPR:$dst, (add (mul GPR:$a, GPR:$b), GPR:$c))]>;
// Extra precision multiplies with low / high results
-def SMULL : AsI<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b),
- "smull", " $ldst, $hdst, $a, $b", []>;
+def SMULL : AsI<0xC, (outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b),
+ MulFrm, "smull", " $ldst, $hdst, $a, $b", []>;
-def UMULL : AsI<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b),
- "umull", " $ldst, $hdst, $a, $b", []>;
+def UMULL : AsI<0x8, (outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b),
+ MulFrm, "umull", " $ldst, $hdst, $a, $b", []>;
// Multiply + accumulate
-def SMLAL : AsI<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b),
- "smlal", " $ldst, $hdst, $a, $b", []>;
+def SMLAL : AsI<0xE, (outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b),
+ MulFrm, "smlal", " $ldst, $hdst, $a, $b", []>;
-def UMLAL : AsI<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b),
- "umlal", " $ldst, $hdst, $a, $b", []>;
+def UMLAL : AsI<0xA, (outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b),
+ MulFrm, "umlal", " $ldst, $hdst, $a, $b", []>;
-def UMAAL : AI<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b),
+def UMAAL : AI<0x0, (outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b), MulFrm,
"umaal", " $ldst, $hdst, $a, $b", []>,
Requires<[IsARM, HasV6]>;
// Most significant word multiply
-def SMMUL : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b),
+def SMMUL : AI<0x0, (outs GPR:$dst), (ins GPR:$a, GPR:$b), MulFrm,
"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),
+def SMMLA : AI<0x0, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c), MulFrm,
"smmla", " $dst, $a, $b, $c",
[(set GPR:$dst, (add (mulhs GPR:$a, GPR:$b), GPR:$c))]>,
Requires<[IsARM, HasV6]>;
-def SMMLS : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
+def SMMLS : AI<0x0, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c), MulFrm,
"smmls", " $dst, $a, $b, $c",
[(set GPR:$dst, (sub GPR:$c, (mulhs GPR:$a, GPR:$b)))]>,
Requires<[IsARM, HasV6]>;
-multiclass AI_smul<string opc, PatFrag opnode> {
- def BB : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b),
+multiclass AI_smul<bits<4> opcod, string opc, PatFrag opnode> {
+ def BB : AI<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b), MulFrm,
!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<(outs GPR:$dst), (ins GPR:$a, GPR:$b),
+ def BT : AI<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b), MulFrm,
!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<(outs GPR:$dst), (ins GPR:$a, GPR:$b),
+ def TB : AI<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b), MulFrm,
!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<(outs GPR:$dst), (ins GPR:$a, GPR:$b),
+ def TT : AI<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b), MulFrm,
!strconcat(opc, "tt"), " $dst, $a, $b",
[(set GPR:$dst, (opnode (sra GPR:$a, 16),
(sra GPR:$b, 16)))]>,
Requires<[IsARM, HasV5TE]>;
- def WB : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b),
+ def WB : AI<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b), MulFrm,
!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<(outs GPR:$dst), (ins GPR:$a, GPR:$b),
+ def WT : AI<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b), MulFrm,
!strconcat(opc, "wt"), " $dst, $a, $b",
[(set GPR:$dst, (sra (opnode GPR:$a,
(sra GPR:$b, 16)), 16))]>,
Requires<[IsARM, HasV5TE]>;
}
-multiclass AI_smla<string opc, PatFrag opnode> {
- def BB : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
+multiclass AI_smla<bits<4> opcod, string opc, PatFrag opnode> {
+ def BB : AI<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), MulFrm,
!strconcat(opc, "bb"), " $dst, $a, $b, $acc",
[(set GPR:$dst, (add GPR:$acc,
(opnode (sext_inreg GPR:$a, i16),
(sext_inreg GPR:$b, i16))))]>,
Requires<[IsARM, HasV5TE]>;
- def BT : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
+ def BT : AI<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), MulFrm,
!strconcat(opc, "bt"), " $dst, $a, $b, $acc",
[(set GPR:$dst, (add GPR:$acc, (opnode (sext_inreg GPR:$a, i16),
(sra GPR:$b, 16))))]>,
Requires<[IsARM, HasV5TE]>;
- def TB : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
+ def TB : AI<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), MulFrm,
!strconcat(opc, "tb"), " $dst, $a, $b, $acc",
[(set GPR:$dst, (add GPR:$acc, (opnode (sra GPR:$a, 16),
(sext_inreg GPR:$b, i16))))]>,
Requires<[IsARM, HasV5TE]>;
- def TT : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
+ def TT : AI<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), MulFrm,
!strconcat(opc, "tt"), " $dst, $a, $b, $acc",
[(set GPR:$dst, (add GPR:$acc, (opnode (sra GPR:$a, 16),
(sra GPR:$b, 16))))]>,
Requires<[IsARM, HasV5TE]>;
- def WB : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
+ def WB : AI<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), MulFrm,
!strconcat(opc, "wb"), " $dst, $a, $b, $acc",
[(set GPR:$dst, (add GPR:$acc, (sra (opnode GPR:$a,
(sext_inreg GPR:$b, i16)), 16)))]>,
Requires<[IsARM, HasV5TE]>;
- def WT : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
+ def WT : AI<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), MulFrm,
!strconcat(opc, "wt"), " $dst, $a, $b, $acc",
[(set GPR:$dst, (add GPR:$acc, (sra (opnode GPR:$a,
(sra GPR:$b, 16)), 16)))]>,
Requires<[IsARM, HasV5TE]>;
}
-defm SMUL : AI_smul<"smul", BinOpFrag<(mul node:$LHS, node:$RHS)>>;
-defm SMLA : AI_smla<"smla", BinOpFrag<(mul node:$LHS, node:$RHS)>>;
+defm SMUL : AI_smul<0x0, "smul", BinOpFrag<(mul node:$LHS, node:$RHS)>>;
+defm SMLA : AI_smla<0x0, "smla", BinOpFrag<(mul node:$LHS, node:$RHS)>>;
// TODO: Halfword multiple accumulate long: SMLAL<x><y>
// TODO: Dual halfword multiple: SMUAD, SMUSD, SMLAD, SMLSD, SMLALD, SMLSLD
// Misc. Arithmetic Instructions.
//
-def CLZ : AI<(outs GPR:$dst), (ins GPR:$src),
+def CLZ : AI<0x0, (outs GPR:$dst), (ins GPR:$src), ArithMisc,
"clz", " $dst, $src",
[(set GPR:$dst, (ctlz GPR:$src))]>, Requires<[IsARM, HasV5T]>;
-def REV : AI<(outs GPR:$dst), (ins GPR:$src),
+def REV : AI<0x0, (outs GPR:$dst), (ins GPR:$src), ArithMisc,
"rev", " $dst, $src",
[(set GPR:$dst, (bswap GPR:$src))]>, Requires<[IsARM, HasV6]>;
-def REV16 : AI<(outs GPR:$dst), (ins GPR:$src),
+def REV16 : AI<0x0, (outs GPR:$dst), (ins GPR:$src), ArithMisc,
"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<(outs GPR:$dst), (ins GPR:$src),
+def REVSH : AI<0x0, (outs GPR:$dst), (ins GPR:$src), ArithMisc,
"revsh", " $dst, $src",
[(set GPR:$dst,
(sext_inreg
(shl GPR:$src, 8)), i16))]>,
Requires<[IsARM, HasV6]>;
-def PKHBT : AI<(outs GPR:$dst), (ins GPR:$src1, GPR:$src2, i32imm:$shamt),
- "pkhbt", " $dst, $src1, $src2, LSL $shamt",
+def PKHBT : AI<0x0, (outs GPR:$dst), (ins GPR:$src1, GPR:$src2, i32imm:$shamt),
+ Pseudo, "pkhbt", " $dst, $src1, $src2, LSL $shamt",
[(set GPR:$dst, (or (and GPR:$src1, 0xFFFF),
(and (shl GPR:$src2, (i32 imm:$shamt)),
0xFFFF0000)))]>,
(PKHBT GPR:$src1, GPR:$src2, imm16_31:$shamt)>;
-def PKHTB : AI<(outs GPR:$dst), (ins GPR:$src1, GPR:$src2, i32imm:$shamt),
- "pkhtb", " $dst, $src1, $src2, ASR $shamt",
+def PKHTB : AI<0x0, (outs GPR:$dst), (ins GPR:$src1, GPR:$src2, i32imm:$shamt),
+ Pseudo, "pkhtb", " $dst, $src1, $src2, ASR $shamt",
[(set GPR:$dst, (or (and GPR:$src1, 0xFFFF0000),
(and (sra GPR:$src2, imm16_31:$shamt),
0xFFFF)))]>, Requires<[IsARM, HasV6]>;
// Comparison Instructions...
//
-defm CMP : AI1_cmp_irs<"cmp", BinOpFrag<(ARMcmp node:$LHS, node:$RHS)>>;
-defm CMN : AI1_cmp_irs<"cmn", BinOpFrag<(ARMcmp node:$LHS,(ineg node:$RHS))>>;
+defm CMP : AI1_cmp_irs<0xA, "cmp",
+ BinOpFrag<(ARMcmp node:$LHS, node:$RHS)>>;
+defm CMN : AI1_cmp_irs<0xB, "cmn",
+ BinOpFrag<(ARMcmp node:$LHS,(ineg node:$RHS))>>;
// Note that TST/TEQ don't set all the same flags that CMP does!
-defm TST : AI1_cmp_irs<"tst", BinOpFrag<(ARMcmpNZ (and node:$LHS, node:$RHS), 0)>>;
-defm TEQ : AI1_cmp_irs<"teq", BinOpFrag<(ARMcmpNZ (xor node:$LHS, node:$RHS), 0)>>;
+defm TST : AI1_cmp_irs<0x8, "tst",
+ BinOpFrag<(ARMcmpNZ (and node:$LHS, node:$RHS), 0)>>;
+defm TEQ : AI1_cmp_irs<0x9, "teq",
+ BinOpFrag<(ARMcmpNZ (xor node:$LHS, node:$RHS), 0)>>;
-defm CMPnz : AI1_cmp_irs<"cmp", BinOpFrag<(ARMcmpNZ node:$LHS, node:$RHS)>>;
-defm CMNnz : AI1_cmp_irs<"cmn", BinOpFrag<(ARMcmpNZ node:$LHS,(ineg node:$RHS))>>;
+defm CMPnz : AI1_cmp_irs<0xA, "cmp",
+ BinOpFrag<(ARMcmpNZ node:$LHS, node:$RHS)>>;
+defm CMNnz : AI1_cmp_irs<0xA, "cmn",
+ BinOpFrag<(ARMcmpNZ node:$LHS,(ineg node:$RHS))>>;
def : ARMPat<(ARMcmp GPR:$src, so_imm_neg:$imm),
(CMNri GPR:$src, so_imm_neg:$imm)>;
// Conditional moves
// FIXME: should be able to write a pattern for ARMcmov, but can't use
// a two-value operand where a dag node expects two operands. :(
-def MOVCCr : AI<(outs GPR:$dst), (ins GPR:$false, GPR:$true),
- "mov", " $dst, $true",
+def MOVCCr : AI<0xD, (outs GPR:$dst), (ins GPR:$false, GPR:$true),
+ DPRdReg, "mov", " $dst, $true",
[/*(set GPR:$dst, (ARMcmov GPR:$false, GPR:$true, imm:$cc, CCR:$ccr))*/]>,
RegConstraint<"$false = $dst">;
-def MOVCCs : AI<(outs GPR:$dst), (ins GPR:$false, so_reg:$true),
- "mov", " $dst, $true",
+def MOVCCs : AI<0xD, (outs GPR:$dst), (ins GPR:$false, so_reg:$true),
+ DPRdSoReg, "mov", " $dst, $true",
[/*(set GPR:$dst, (ARMcmov GPR:$false, so_reg:$true, imm:$cc, CCR:$ccr))*/]>,
RegConstraint<"$false = $dst">;
-def MOVCCi : AI<(outs GPR:$dst), (ins GPR:$false, so_imm:$true),
- "mov", " $dst, $true",
+def MOVCCi : AI<0xD, (outs GPR:$dst), (ins GPR:$false, so_imm:$true),
+ DPRdIm, "mov", " $dst, $true",
[/*(set GPR:$dst, (ARMcmov GPR:$false, so_imm:$true, imm:$cc, CCR:$ccr))*/]>,
RegConstraint<"$false = $dst">;
// LEApcrel - Load a pc-relative address into a register without offending the
// assembler.
-def LEApcrel : AXI1<(outs GPR:$dst), (ins i32imm:$label, pred:$p),
+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<(outs GPR:$dst), (ins i32imm:$label, i32imm:$id, pred:$p),
+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${:uid}:\n\t",
// __aeabi_read_tp preserves the registers r1-r3.
let isCall = 1,
Defs = [R0, R12, LR, CPSR] in {
- def TPsoft : AXI<(outs), (ins),
+ def TPsoft : AXI<0x0, (outs), (ins), BranchMisc,
"bl __aeabi_read_tp",
[(set R0, ARMthread_pointer)]>;
}
// Two piece so_imms.
let isReMaterializable = 1 in
-def MOVi2pieces : AI1x2<(outs GPR:$dst), (ins so_imm2part:$src),
+def MOVi2pieces : AI1x2<0x0, (outs GPR:$dst), (ins so_imm2part:$src), DPRdMisc,
"mov", " $dst, $src",
[(set GPR:$dst, so_imm2part:$src)]>;
projects / oota-llvm.git / commitdiff