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-rw-r--r--lib/Target/XCore/XCore.td12
-rw-r--r--lib/Target/XCore/XCoreInstrInfo.td17
-rw-r--r--lib/Target/XCore/XCoreSubtarget.cpp6
-rw-r--r--lib/Target/XCore/XCoreSubtarget.h3
4 files changed, 5 insertions, 33 deletions
diff --git a/lib/Target/XCore/XCore.td b/lib/Target/XCore/XCore.td
index 5978a1596c..b07445dd38 100644
--- a/lib/Target/XCore/XCore.td
+++ b/lib/Target/XCore/XCore.td
@@ -30,22 +30,14 @@ def XCoreInstrInfo : InstrInfo {
}
//===----------------------------------------------------------------------===//
-// XCore Subtarget features.
-//===----------------------------------------------------------------------===//
-
-def FeatureXS1B
- : SubtargetFeature<"xs1b", "IsXS1B", "true",
- "Enable XS1B instructions">;
-
-//===----------------------------------------------------------------------===//
// XCore processors supported.
//===----------------------------------------------------------------------===//
class Proc<string Name, list<SubtargetFeature> Features>
: Processor<Name, NoItineraries, Features>;
-def : Proc<"generic", [FeatureXS1B]>;
-def : Proc<"xs1b-generic", [FeatureXS1B]>;
+def : Proc<"generic", []>;
+def : Proc<"xs1b-generic", []>;
//===----------------------------------------------------------------------===//
// Declare the target which we are implementing
diff --git a/lib/Target/XCore/XCoreInstrInfo.td b/lib/Target/XCore/XCoreInstrInfo.td
index c04ce93871..d75cf9b8b8 100644
--- a/lib/Target/XCore/XCoreInstrInfo.td
+++ b/lib/Target/XCore/XCoreInstrInfo.td
@@ -23,14 +23,6 @@
include "XCoreInstrFormats.td"
//===----------------------------------------------------------------------===//
-// Feature predicates.
-//===----------------------------------------------------------------------===//
-
-// HasXS1B - This predicate is true when the target processor supports XS1B
-// instructions.
-def HasXS1B : Predicate<"Subtarget.isXS1B()">;
-
-//===----------------------------------------------------------------------===//
// XCore specific DAG Nodes.
//
@@ -473,7 +465,7 @@ def ST8_l3r : _FL3R<(outs), (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
}
// Four operand long
-let Predicates = [HasXS1B], Constraints = "$src1 = $dst1,$src2 = $dst2" in {
+let Constraints = "$src1 = $dst1,$src2 = $dst2" in {
def MACCU_l4r : _L4R<(outs GRRegs:$dst1, GRRegs:$dst2),
(ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3,
GRRegs:$src4),
@@ -489,7 +481,6 @@ def MACCS_l4r : _L4R<(outs GRRegs:$dst1, GRRegs:$dst2),
// Five operand long
-let Predicates = [HasXS1B] in {
def LADD_l5r : _L5R<(outs GRRegs:$dst1, GRRegs:$dst2),
(ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
"ladd $dst1, $dst2, $src1, $src2, $src3",
@@ -504,7 +495,6 @@ def LDIV_l5r : _L5R<(outs GRRegs:$dst1, GRRegs:$dst2),
(ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
"ldiv $dst1, $dst2, $src1, $src2, $src3",
[]>;
-}
// Six operand long
@@ -661,13 +651,12 @@ def BRFU_lu6 : _FLU6<
}
//let Uses = [CP] in ...
-let Predicates = [HasXS1B], Defs = [R11], neverHasSideEffects = 1,
- isReMaterializable = 1 in
+let Defs = [R11], neverHasSideEffects = 1, isReMaterializable = 1 in
def LDAWCP_u6: _FRU6<(outs), (ins MEMii:$a),
"ldaw r11, cp[$a]",
[]>;
-let Predicates = [HasXS1B], Defs = [R11], isReMaterializable = 1 in
+let Defs = [R11], isReMaterializable = 1 in
def LDAWCP_lu6: _FLRU6<
(outs), (ins MEMii:$a),
"ldaw r11, cp[$a]",
diff --git a/lib/Target/XCore/XCoreSubtarget.cpp b/lib/Target/XCore/XCoreSubtarget.cpp
index 2b2f9f1791..78a6fa5b2e 100644
--- a/lib/Target/XCore/XCoreSubtarget.cpp
+++ b/lib/Target/XCore/XCoreSubtarget.cpp
@@ -13,14 +13,8 @@
#include "XCoreSubtarget.h"
#include "XCore.h"
-#include "XCoreGenSubtarget.inc"
using namespace llvm;
XCoreSubtarget::XCoreSubtarget(const std::string &TT, const std::string &FS)
- : IsXS1B(false)
{
- std::string CPU = "xs1b-generic";
-
- // Parse features string.
- ParseSubtargetFeatures(FS, CPU);
}
diff --git a/lib/Target/XCore/XCoreSubtarget.h b/lib/Target/XCore/XCoreSubtarget.h
index 34d142561c..f8be3ec861 100644
--- a/lib/Target/XCore/XCoreSubtarget.h
+++ b/lib/Target/XCore/XCoreSubtarget.h
@@ -22,15 +22,12 @@
namespace llvm {
class XCoreSubtarget : public TargetSubtarget {
- bool IsXS1B;
public:
/// This constructor initializes the data members to match that
/// of the specified triple.
///
XCoreSubtarget(const std::string &TT, const std::string &FS);
-
- bool isXS1B() const { return IsXS1B; }
/// ParseSubtargetFeatures - Parses features string setting specified
/// subtarget options. Definition of function is auto generated by tblgen.