[llvm-commits] CVS: llvm/lib/Target/Target.td
Chris Lattner
lattner at cs.uiuc.edu
Thu Aug 7 08:53:01 PDT 2003
Changes in directory llvm/lib/Target:
Target.td updated: 1.15 -> 1.16
---
Log message:
Update tablegen interfaces
---
Diffs of the changes:
Index: llvm/lib/Target/Target.td
diff -u llvm/lib/Target/Target.td:1.15 llvm/lib/Target/Target.td:1.16
--- llvm/lib/Target/Target.td:1.15 Wed Aug 6 10:31:02 2003
+++ llvm/lib/Target/Target.td Thu Aug 7 08:52:22 2003
@@ -9,18 +9,26 @@
//===----------------------------------------------------------------------===//
//
// Value types - These values correspond to the register types defined in the
-// ValueTypes.h file.
+// ValueTypes.h file. If you update anything here, you must update it there as
+// well!
//
-class ValueType<int size> { string Namespace = "MVT"; int Size = size; }
-
-def i1 : ValueType<1>; // One bit boolean value
-def i8 : ValueType<8>; // 8-bit integer value
-def i16 : ValueType<16>; // 16-bit integer value
-def i32 : ValueType<32>; // 32-bit integer value
-def i64 : ValueType<64>; // 64-bit integer value
-def f32 : ValueType<32>; // 32-bit floating point value
-def f64 : ValueType<64>; // 64-bit floating point value
-def f80 : ValueType<80>; // 80-bit floating point value
+class ValueType<int size, int value> {
+ string Namespace = "MVT";
+ int Size = size;
+ int Value = value;
+}
+
+def i1 : ValueType<1 , 1>; // One bit boolean value
+def i8 : ValueType<8 , 2>; // 8-bit integer value
+def i16 : ValueType<16 , 3>; // 16-bit integer value
+def i32 : ValueType<32 , 4>; // 32-bit integer value
+def i64 : ValueType<64 , 5>; // 64-bit integer value
+def i128 : ValueType<128, 5>; // 128-bit integer value
+def f32 : ValueType<32 , 7>; // 32-bit floating point value
+def f64 : ValueType<64 , 8>; // 64-bit floating point value
+def f80 : ValueType<80 , 9>; // 80-bit floating point value
+def f128 : ValueType<128, 9>; // 128-bit floating point value
+def isVoid : ValueType<0 , 11>; // Produces no value
//===----------------------------------------------------------------------===//
// Register file description - These classes are used to fill in the target
@@ -147,48 +155,56 @@
//===----------------------------------------------------------------------===//
// DAG node definitions used by the instruction selector...
//
-class DagNodeResultType;
-def DNRT_void : DagNodeResultType; // Tree node always returns void
-def DNRT_val : DagNodeResultType; // A non-void type
-def DNRT_arg0 : DagNodeResultType; // Tree node returns same type as Arg0
-
-class DagNodeArgType;
-def DNAT_val : DagNodeArgType; // Any value
-def DNAT_arg0 : DagNodeArgType; // Same as for arg #0
-def DNAT_ptr : DagNodeArgType; // Returns the target pointer type
-
-class DagNode<DagNodeResultType ret, list<DagNodeArgType> args> {
- DagNodeResultType RetType = ret;
- list<DagNodeArgType> ArgTypes = args;
+class DagNodeValType;
+def DNVT_void : DagNodeValType; // Tree node always returns void
+def DNVT_val : DagNodeValType; // A non-void type
+def DNVT_arg0 : DagNodeValType; // Tree node returns same type as Arg0
+def DNVT_ptr : DagNodeValType; // The target pointer type
+
+class DagNode<DagNodeValType ret, list<DagNodeValType> args> {
+ DagNodeValType RetType = ret;
+ list<DagNodeValType> ArgTypes = args;
string EnumName = ?;
}
// BuiltinDagNodes are built into the instruction selector and correspond to
// enum values.
-class BuiltinDagNode<DagNodeResultType Ret, list<DagNodeArgType> Args,
+class BuiltinDagNode<DagNodeValType Ret, list<DagNodeValType> Args,
string Ename> : DagNode<Ret, Args> {
let EnumName = Ename;
}
// Magic nodes...
-def set : DagNode<DNRT_void, [DNAT_val, DNAT_arg0]>;
+def set : DagNode<DNVT_void, [DNVT_val, DNVT_arg0]>;
// Terminals...
-def imm : DagNode<DNRT_val, []>;
+def Constant : BuiltinDagNode<DNVT_val, [], "Contant">;
+// def frameidx : BuiltinDagNode<DNVT_ptr, [], "FrameIndex">;
// Arithmetic...
-def plus : BuiltinDagNode<DNRT_arg0, [DNAT_val, DNAT_arg0], "Plus">;
-def minus : BuiltinDagNode<DNRT_arg0, [DNAT_val, DNAT_arg0], "Minus">;
-//def mult : DagNode<2, DNRT_arg0>;
-//def div : DagNode<2, DNRT_arg0>;
-//def udiv : DagNode<2, DNRT_arg0>;
-//def mod : DagNode<2, DNRT_arg0>;
-//def umod : DagNode<2, DNRT_arg0>;
+def plus : BuiltinDagNode<DNVT_arg0, [DNVT_val, DNVT_arg0], "Plus">;
+def minus : BuiltinDagNode<DNVT_arg0, [DNVT_val, DNVT_arg0], "Minus">;
+//def mult : DagNode<2, DNVT_arg0>;
+//def div : DagNode<2, DNVT_arg0>;
+//def udiv : DagNode<2, DNVT_arg0>;
+//def mod : DagNode<2, DNVT_arg0>;
+//def umod : DagNode<2, DNVT_arg0>;
-//def load : DagNode<1, DNRT_val>;
-//def store : DagNode<2, DNRT_Void>;
+def load : DagNode<DNVT_val, [DNVT_ptr]>;
+//def store : DagNode<2, DNVT_Void>;
// Other...
-def ret : BuiltinDagNode<DNRT_void, [DNAT_val], "Ret">;
-def retvoid : BuiltinDagNode<DNRT_void, [], "RetVoid">;
+def ret : BuiltinDagNode<DNVT_void, [DNVT_val], "Ret">;
+def retvoid : BuiltinDagNode<DNVT_void, [], "RetVoid">;
+
+//===----------------------------------------------------------------------===//
+// DAG nonterminals definitions used by the instruction selector...
+//
+class Nonterminal<dag pattern> {
+ dag Pattern = pattern;
+ bit BuiltIn = 0;
+}
+
+// imm - Immediate value...
+def imm : Nonterminal<(Constant)> { let BuiltIn = 1; }
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