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-rw-r--r--lib/Target/Hexagon/HexagonInstrFormats.td136
1 files changed, 108 insertions, 28 deletions
diff --git a/lib/Target/Hexagon/HexagonInstrFormats.td b/lib/Target/Hexagon/HexagonInstrFormats.td
index c9f16fb538..867a579a89 100644
--- a/lib/Target/Hexagon/HexagonInstrFormats.td
+++ b/lib/Target/Hexagon/HexagonInstrFormats.td
@@ -13,29 +13,48 @@
// *** Must match HexagonBaseInfo.h ***
//===----------------------------------------------------------------------===//
+class Type<bits<5> t> {
+ bits<5> Value = t;
+}
+def TypePSEUDO : Type<0>;
+def TypeALU32 : Type<1>;
+def TypeCR : Type<2>;
+def TypeJR : Type<3>;
+def TypeJ : Type<4>;
+def TypeLD : Type<5>;
+def TypeST : Type<6>;
+def TypeSYSTEM : Type<7>;
+def TypeXTYPE : Type<8>;
+def TypeMARKER : Type<31>;
//===----------------------------------------------------------------------===//
// Intruction Class Declaration +
//===----------------------------------------------------------------------===//
class InstHexagon<dag outs, dag ins, string asmstr, list<dag> pattern,
- string cstr, InstrItinClass itin> : Instruction {
+ string cstr, InstrItinClass itin, Type type> : Instruction {
field bits<32> Inst;
let Namespace = "Hexagon";
dag OutOperandList = outs;
dag InOperandList = ins;
- let AsmString = asmstr;
+ let AsmString = asmstr;
let Pattern = pattern;
let Constraints = cstr;
- let Itinerary = itin;
-
- // *** The code below must match HexagonBaseInfo.h ***
-
+ let Itinerary = itin;
+ let Size = 4;
+
+ // *** Must match HexagonBaseInfo.h ***
+ // Instruction type according to the ISA.
+ Type HexagonType = type;
+ let TSFlags{4-0} = HexagonType.Value;
+ // Solo instructions, i.e., those that cannot be in a packet with others.
+ bits<1> isHexagonSolo = 0;
+ let TSFlags{5} = isHexagonSolo;
// Predicated instructions.
bits<1> isPredicated = 0;
- let TSFlags{1} = isPredicated;
+ let TSFlags{6} = isPredicated;
// *** The code above must match HexagonBaseInfo.h ***
}
@@ -47,17 +66,25 @@ class InstHexagon<dag outs, dag ins, string asmstr, list<dag> pattern,
// LD Instruction Class in V2/V3/V4.
// Definition of the instruction class NOT CHANGED.
class LDInst<dag outs, dag ins, string asmstr, list<dag> pattern>
- : InstHexagon<outs, ins, asmstr, pattern, "", LD> {
+ : InstHexagon<outs, ins, asmstr, pattern, "", LD, TypeLD> {
bits<5> rd;
bits<5> rs;
bits<13> imm13;
}
+class LDInst2<dag outs, dag ins, string asmstr, list<dag> pattern>
+ : InstHexagon<outs, ins, asmstr, pattern, "", LD, TypeLD> {
+ bits<5> rd;
+ bits<5> rs;
+ bits<13> imm13;
+ let mayLoad = 1;
+}
+
// LD Instruction Class in V2/V3/V4.
// Definition of the instruction class NOT CHANGED.
class LDInstPost<dag outs, dag ins, string asmstr, list<dag> pattern,
string cstr>
- : InstHexagon<outs, ins, asmstr, pattern, cstr, LD> {
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, LD, TypeLD> {
bits<5> rd;
bits<5> rs;
bits<5> rt;
@@ -68,7 +95,24 @@ class LDInstPost<dag outs, dag ins, string asmstr, list<dag> pattern,
// ST Instruction Class in V4 can take SLOT0 & SLOT1.
// Definition of the instruction class CHANGED from V2/V3 to V4.
class STInst<dag outs, dag ins, string asmstr, list<dag> pattern>
- : InstHexagon<outs, ins, asmstr, pattern, "", ST> {
+ : InstHexagon<outs, ins, asmstr, pattern, "", ST, TypeST> {
+ bits<5> rd;
+ bits<5> rs;
+ bits<13> imm13;
+}
+
+class STInst2<dag outs, dag ins, string asmstr, list<dag> pattern>
+ : InstHexagon<outs, ins, asmstr, pattern, "", ST, TypeST> {
+ bits<5> rd;
+ bits<5> rs;
+ bits<13> imm13;
+ let mayStore = 1;
+}
+
+// SYSTEM Instruction Class in V4 can take SLOT0 only
+// In V2/V3 we used ST for this but in v4 ST can take SLOT0 or SLOT1.
+class SYSInst<dag outs, dag ins, string asmstr, list<dag> pattern>
+ : InstHexagon<outs, ins, asmstr, pattern, "", SYS, TypeSYSTEM> {
bits<5> rd;
bits<5> rs;
bits<13> imm13;
@@ -79,7 +123,7 @@ class STInst<dag outs, dag ins, string asmstr, list<dag> pattern>
// Definition of the instruction class CHANGED from V2/V3 to V4.
class STInstPost<dag outs, dag ins, string asmstr, list<dag> pattern,
string cstr>
- : InstHexagon<outs, ins, asmstr, pattern, cstr, ST> {
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, ST, TypeST> {
bits<5> rd;
bits<5> rs;
bits<5> rt;
@@ -89,7 +133,7 @@ class STInstPost<dag outs, dag ins, string asmstr, list<dag> pattern,
// ALU32 Instruction Class in V2/V3/V4.
// Definition of the instruction class NOT CHANGED.
class ALU32Type<dag outs, dag ins, string asmstr, list<dag> pattern>
- : InstHexagon<outs, ins, asmstr, pattern, "", ALU32> {
+ : InstHexagon<outs, ins, asmstr, pattern, "", ALU32, TypeALU32> {
bits<5> rd;
bits<5> rs;
bits<5> rt;
@@ -102,7 +146,17 @@ class ALU32Type<dag outs, dag ins, string asmstr, list<dag> pattern>
// Definition of the instruction class NOT CHANGED.
// Name of the Instruction Class changed from ALU64 to XTYPE from V2/V3 to V4.
class ALU64Type<dag outs, dag ins, string asmstr, list<dag> pattern>
- : InstHexagon<outs, ins, asmstr, pattern, "", ALU64> {
+ : InstHexagon<outs, ins, asmstr, pattern, "", ALU64, TypeXTYPE> {
+ bits<5> rd;
+ bits<5> rs;
+ bits<5> rt;
+ bits<16> imm16;
+ bits<16> imm16_2;
+}
+
+class ALU64_acc<dag outs, dag ins, string asmstr, list<dag> pattern,
+ string cstr>
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, ALU64, TypeXTYPE> {
bits<5> rd;
bits<5> rs;
bits<5> rt;
@@ -115,7 +169,7 @@ class ALU64Type<dag outs, dag ins, string asmstr, list<dag> pattern>
// Definition of the instruction class NOT CHANGED.
// Name of the Instruction Class changed from M to XTYPE from V2/V3 to V4.
class MInst<dag outs, dag ins, string asmstr, list<dag> pattern>
- : InstHexagon<outs, ins, asmstr, pattern, "", M> {
+ : InstHexagon<outs, ins, asmstr, pattern, "", M, TypeXTYPE> {
bits<5> rd;
bits<5> rs;
bits<5> rt;
@@ -126,8 +180,8 @@ class MInst<dag outs, dag ins, string asmstr, list<dag> pattern>
// Definition of the instruction class NOT CHANGED.
// Name of the Instruction Class changed from M to XTYPE from V2/V3 to V4.
class MInst_acc<dag outs, dag ins, string asmstr, list<dag> pattern,
- string cstr>
- : InstHexagon<outs, ins, asmstr, pattern, cstr, M> {
+ string cstr>
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, M, TypeXTYPE> {
bits<5> rd;
bits<5> rs;
bits<5> rt;
@@ -138,9 +192,7 @@ class MInst_acc<dag outs, dag ins, string asmstr, list<dag> pattern,
// Definition of the instruction class NOT CHANGED.
// Name of the Instruction Class changed from S to XTYPE from V2/V3 to V4.
class SInst<dag outs, dag ins, string asmstr, list<dag> pattern>
-//: InstHexagon<outs, ins, asmstr, pattern, cstr, !if(V4T, XTYPE_V4, M)> {
- : InstHexagon<outs, ins, asmstr, pattern, "", S> {
-// : InstHexagon<outs, ins, asmstr, pattern, "", S> {
+ : InstHexagon<outs, ins, asmstr, pattern, "", S, TypeXTYPE> {
bits<5> rd;
bits<5> rs;
bits<5> rt;
@@ -151,8 +203,8 @@ class SInst<dag outs, dag ins, string asmstr, list<dag> pattern>
// Definition of the instruction class NOT CHANGED.
// Name of the Instruction Class changed from S to XTYPE from V2/V3 to V4.
class SInst_acc<dag outs, dag ins, string asmstr, list<dag> pattern,
- string cstr>
- : InstHexagon<outs, ins, asmstr, pattern, cstr, S> {
+ string cstr>
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, S, TypeXTYPE> {
// : InstHexagon<outs, ins, asmstr, pattern, cstr, S> {
// : InstHexagon<outs, ins, asmstr, pattern, cstr, !if(V4T, XTYPE_V4, S)> {
bits<5> rd;
@@ -163,14 +215,14 @@ class SInst_acc<dag outs, dag ins, string asmstr, list<dag> pattern,
// J Instruction Class in V2/V3/V4.
// Definition of the instruction class NOT CHANGED.
class JType<dag outs, dag ins, string asmstr, list<dag> pattern>
- : InstHexagon<outs, ins, asmstr, pattern, "", J> {
+ : InstHexagon<outs, ins, asmstr, pattern, "", J, TypeJ> {
bits<16> imm16;
}
// JR Instruction Class in V2/V3/V4.
// Definition of the instruction class NOT CHANGED.
class JRType<dag outs, dag ins, string asmstr, list<dag> pattern>
- : InstHexagon<outs, ins, asmstr, pattern, "", JR> {
+ : InstHexagon<outs, ins, asmstr, pattern, "", JR, TypeJR> {
bits<5> rs;
bits<5> pu; // Predicate register
}
@@ -178,15 +230,22 @@ class JRType<dag outs, dag ins, string asmstr, list<dag> pattern>
// CR Instruction Class in V2/V3/V4.
// Definition of the instruction class NOT CHANGED.
class CRInst<dag outs, dag ins, string asmstr, list<dag> pattern>
- : InstHexagon<outs, ins, asmstr, pattern, "", CR> {
+ : InstHexagon<outs, ins, asmstr, pattern, "", CR, TypeCR> {
bits<5> rs;
bits<10> imm10;
}
+class Marker<dag outs, dag ins, string asmstr, list<dag> pattern>
+ : InstHexagon<outs, ins, asmstr, pattern, "", MARKER, TypeMARKER> {
+ let isCodeGenOnly = 1;
+ let isPseudo = 1;
+}
class Pseudo<dag outs, dag ins, string asmstr, list<dag> pattern>
- : InstHexagon<outs, ins, asmstr, pattern, "", PSEUDO>;
-
+ : InstHexagon<outs, ins, asmstr, pattern, "", PSEUDO, TypePSEUDO> {
+ let isCodeGenOnly = 1;
+ let isPseudo = 1;
+}
//===----------------------------------------------------------------------===//
// Intruction Classes Definitions -
@@ -222,6 +281,11 @@ class ALU64_rr<dag outs, dag ins, string asmstr, list<dag> pattern>
: ALU64Type<outs, ins, asmstr, pattern> {
}
+class ALU64_ri<dag outs, dag ins, string asmstr, list<dag> pattern>
+ : ALU64Type<outs, ins, asmstr, pattern> {
+ let rt{0-4} = 0;
+}
+
// J Type Instructions.
class JInst<dag outs, dag ins, string asmstr, list<dag> pattern>
: JType<outs, ins, asmstr, pattern> {
@@ -234,15 +298,31 @@ class JRInst<dag outs, dag ins, string asmstr, list<dag> pattern>
// Post increment ST Instruction.
-class STInstPI<dag outs, dag ins, string asmstr, list<dag> pattern, string cstr>
+class STInstPI<dag outs, dag ins, string asmstr, list<dag> pattern,
+ string cstr>
+ : STInstPost<outs, ins, asmstr, pattern, cstr> {
+ let rt{0-4} = 0;
+}
+
+class STInst2PI<dag outs, dag ins, string asmstr, list<dag> pattern,
+ string cstr>
: STInstPost<outs, ins, asmstr, pattern, cstr> {
let rt{0-4} = 0;
+ let mayStore = 1;
}
// Post increment LD Instruction.
-class LDInstPI<dag outs, dag ins, string asmstr, list<dag> pattern, string cstr>
+class LDInstPI<dag outs, dag ins, string asmstr, list<dag> pattern,
+ string cstr>
+ : LDInstPost<outs, ins, asmstr, pattern, cstr> {
+ let rt{0-4} = 0;
+}
+
+class LDInst2PI<dag outs, dag ins, string asmstr, list<dag> pattern,
+ string cstr>
: LDInstPost<outs, ins, asmstr, pattern, cstr> {
let rt{0-4} = 0;
+ let mayLoad = 1;
}
//===----------------------------------------------------------------------===//
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 21:01:00 +0000