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Move generic Hexagon subtarget information into Hexagon.td 

llvm-svn: 169212
This commit is contained in:
Jyotsna Verma 2012-12-04 04:29:16 +00:00
parent c454f07e33
commit efe4f559b1
2 changed files with 101 additions and 64 deletions
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101
llvm/lib/Target/Hexagon/Hexagon.td
View File

@ -31,6 +31,107 @@ def ArchV4 : SubtargetFeature<"v4", "HexagonArchVersion", "V4",
def ArchV5 : SubtargetFeature<"v5", "HexagonArchVersion", "V5",
"Hexagon v5">;
//===----------------------------------------------------------------------===//
// Hexagon Instruction Predicate Definitions.
//===----------------------------------------------------------------------===//
def HasV2T : Predicate<"Subtarget.hasV2TOps()">;
def HasV2TOnly : Predicate<"Subtarget.hasV2TOpsOnly()">;
def NoV2T : Predicate<"!Subtarget.hasV2TOps()">;
def HasV3T : Predicate<"Subtarget.hasV3TOps()">;
def HasV3TOnly : Predicate<"Subtarget.hasV3TOpsOnly()">;
def NoV3T : Predicate<"!Subtarget.hasV3TOps()">;
def HasV4T : Predicate<"Subtarget.hasV4TOps()">;
def NoV4T : Predicate<"!Subtarget.hasV4TOps()">;
def HasV5T : Predicate<"Subtarget.hasV5TOps()">;
def NoV5T : Predicate<"!Subtarget.hasV5TOps()">;
def UseMEMOP : Predicate<"Subtarget.useMemOps()">;
def IEEERndNearV5T : Predicate<"Subtarget.modeIEEERndNear()">;
//===----------------------------------------------------------------------===//
// Classes used for relation maps.
//===----------------------------------------------------------------------===//
// PredRel - Filter class used to relate non-predicated instructions with their
// predicated forms.
class PredRel;
// PredNewRel - Filter class used to relate predicated instructions with their
// predicate-new forms.
class PredNewRel: PredRel;
// ImmRegRel - Filter class used to relate instructions having reg-reg form
// with their reg-imm counterparts.
class ImmRegRel;
// NewValueRel - Filter class used to relate regular store instructions with
// their new-value store form.
class NewValueRel: PredNewRel;
// NewValueRel - Filter class used to relate load/store instructions having
// different addressing modes with each other.
class AddrModeRel: NewValueRel;
//===----------------------------------------------------------------------===//
// Generate mapping table to relate non-predicate instructions with their
// predicated formats - true and false.
//
def getPredOpcode : InstrMapping {
let FilterClass = "PredRel";
// Instructions with the same BaseOpcode and isNVStore values form a row.
let RowFields = ["BaseOpcode", "isNVStore", "PNewValue"];
// Instructions with the same predicate sense form a column.
let ColFields = ["PredSense"];
// The key column is the unpredicated instructions.
let KeyCol = [""];
// Value columns are PredSense=true and PredSense=false
let ValueCols = [["true"], ["false"]];
}
//===----------------------------------------------------------------------===//
// Generate mapping table to relate predicated instructions with their .new
// format.
//
def getPredNewOpcode : InstrMapping {
let FilterClass = "PredNewRel";
let RowFields = ["BaseOpcode", "PredSense", "isNVStore"];
let ColFields = ["PNewValue"];
let KeyCol = [""];
let ValueCols = [["new"]];
}
//===----------------------------------------------------------------------===//
// Generate mapping table to relate store instructions with their new-value
// format.
//
def getNewValueOpcode : InstrMapping {
let FilterClass = "NewValueRel";
let RowFields = ["BaseOpcode", "PredSense", "PNewValue"];
let ColFields = ["isNVStore"];
let KeyCol = ["0"];
let ValueCols = [["1"]];
}
def getBasedWithImmOffset : InstrMapping {
let FilterClass = "AddrModeRel";
let RowFields = ["CextOpcode", "PredSense", "PNewValue", "isNVStore",
"isMEMri", "isFloat"];
let ColFields = ["addrMode"];
let KeyCol = ["Absolute"];
let ValueCols = [["BaseImmOffset"]];
}
def getBaseWithRegOffset : InstrMapping {
let FilterClass = "AddrModeRel";
let RowFields = ["CextOpcode", "PredSense", "PNewValue", "isNVStore"];
let ColFields = ["addrMode"];
let KeyCol = ["BaseImmOffset"];
let ValueCols = [["BaseRegOffset"]];
}
def getRegForm : InstrMapping {
let FilterClass = "ImmRegRel";
let RowFields = ["CextOpcode", "PredSense", "PNewValue"];
let ColFields = ["InputType"];
let KeyCol = ["imm"];
let ValueCols = [["reg"]];
}
//===----------------------------------------------------------------------===//
// Register File, Calling Conv, Instruction Descriptions
//===----------------------------------------------------------------------===//

64
llvm/lib/Target/Hexagon/HexagonInstrInfo.td
View File

@ -14,41 +14,6 @@
include "HexagonInstrFormats.td"
include "HexagonOperands.td"
//===----------------------------------------------------------------------===//
// Classes used for relation maps.
//===----------------------------------------------------------------------===//
// PredRel - Filter class used to relate non-predicated instructions with their
// predicated forms.
class PredRel;
// PredNewRel - Filter class used to relate predicated instructions with their
// predicate-new forms.
class PredNewRel: PredRel;
// ImmRegRel - Filter class used to relate instructions having reg-reg form
// with their reg-imm counterparts.
class ImmRegRel;
// NewValueRel - Filter class used to relate regular store instructions with
// their new-value store form.
class NewValueRel: PredNewRel;
// NewValueRel - Filter class used to relate load/store instructions having
// different addressing modes with each other.
class AddrModeRel: NewValueRel;
//===----------------------------------------------------------------------===//
// Hexagon Instruction Predicate Definitions.
//===----------------------------------------------------------------------===//
def HasV2T : Predicate<"Subtarget.hasV2TOps()">;
def HasV2TOnly : Predicate<"Subtarget.hasV2TOpsOnly()">;
def NoV2T : Predicate<"!Subtarget.hasV2TOps()">;
def HasV3T : Predicate<"Subtarget.hasV3TOps()">;
def HasV3TOnly : Predicate<"Subtarget.hasV3TOpsOnly()">;
def NoV3T : Predicate<"!Subtarget.hasV3TOps()">;
def HasV4T : Predicate<"Subtarget.hasV4TOps()">;
def NoV4T : Predicate<"!Subtarget.hasV4TOps()">;
def HasV5T : Predicate<"Subtarget.hasV5TOps()">;
def NoV5T : Predicate<"!Subtarget.hasV5TOps()">;
def UseMEMOP : Predicate<"Subtarget.useMemOps()">;
def IEEERndNearV5T : Predicate<"Subtarget.modeIEEERndNear()">;
// Addressing modes.
def ADDRrr : ComplexPattern<i32, 2, "SelectADDRrr", [], []>;
def ADDRri : ComplexPattern<i32, 2, "SelectADDRri", [frameindex], []>;
@ -3111,32 +3076,3 @@ include "HexagonInstrInfoV5.td"
//===----------------------------------------------------------------------===//
// V5 Instructions -
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// Generate mapping table to relate non-predicate instructions with their
// predicated formats - true and false.
//
def getPredOpcode : InstrMapping {
let FilterClass = "PredRel";
// Instructions with the same BaseOpcode and isNVStore values form a row.
let RowFields = ["BaseOpcode", "isNVStore", "PNewValue"];
// Instructions with the same predicate sense form a column.
let ColFields = ["PredSense"];
// The key column is the unpredicated instructions.
let KeyCol = [""];
// Value columns are PredSense=true and PredSense=false
let ValueCols = [["true"], ["false"]];
}
//===----------------------------------------------------------------------===//
// Generate mapping table to relate predicated instructions with their .new
// format.
//
def getPredNewOpcode : InstrMapping {
let FilterClass = "PredNewRel";
let RowFields = ["BaseOpcode", "PredSense", "isNVStore"];
let ColFields = ["PNewValue"];
let KeyCol = [""];
let ValueCols = [["new"]];
}