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Update tablegen interfaces

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llvm-svn: 7672
This commit is contained in:
Chris Lattner 2003-08-07 13:52:22 +00:00
parent 2e7d8d61bb
commit 271dc1f51b
1 changed files with 52 additions and 36 deletions
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88
lib/Target/Target.td
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@ -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; }
class ValueType<int size, int value> {
string Namespace = "MVT";
int Size = size;
int Value = value;
}
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
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 @@ class Target {
//===----------------------------------------------------------------------===//
// 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 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 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 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; }