[llvm] r254089 - Add hexagonv55 and hexagonv60 as recognized CPUs, make v60 the default

Krzysztof Parzyszek via llvm-commits llvm-commits at lists.llvm.org
Wed Nov 25 12:30:59 PST 2015


Author: kparzysz
Date: Wed Nov 25 14:30:59 2015
New Revision: 254089

URL: http://llvm.org/viewvc/llvm-project?rev=254089&view=rev
Log:
Add hexagonv55 and hexagonv60 as recognized CPUs, make v60 the default

Modified:
    llvm/trunk/lib/Target/Hexagon/HexagonSubtarget.cpp
    llvm/trunk/lib/Target/Hexagon/HexagonSubtarget.h
    llvm/trunk/test/CodeGen/Hexagon/i16_VarArg.ll
    llvm/trunk/test/CodeGen/Hexagon/i1_VarArg.ll
    llvm/trunk/test/CodeGen/Hexagon/i8_VarArg.ll
    llvm/trunk/test/CodeGen/Hexagon/sube.ll

Modified: llvm/trunk/lib/Target/Hexagon/HexagonSubtarget.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonSubtarget.cpp?rev=254089&r1=254088&r2=254089&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonSubtarget.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonSubtarget.cpp Wed Nov 25 14:30:59 2015
@@ -16,6 +16,8 @@
 #include "HexagonRegisterInfo.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/ErrorHandling.h"
+#include <map>
+
 using namespace llvm;
 
 #define DEBUG_TYPE "hexagon-subtarget"
@@ -24,48 +26,67 @@ using namespace llvm;
 #define GET_SUBTARGETINFO_TARGET_DESC
 #include "HexagonGenSubtargetInfo.inc"
 
-static cl::opt<bool>
-EnableMemOps(
-    "enable-hexagon-memops",
-    cl::Hidden, cl::ZeroOrMore, cl::ValueDisallowed, cl::init(true),
-    cl::desc(
-      "Generate V4 MEMOP in code generation for Hexagon target"));
-
-static cl::opt<bool>
-DisableMemOps(
-    "disable-hexagon-memops",
-    cl::Hidden, cl::ZeroOrMore, cl::ValueDisallowed, cl::init(false),
-    cl::desc(
-      "Do not generate V4 MEMOP in code generation for Hexagon target"));
-
-static cl::opt<bool>
-EnableIEEERndNear(
-    "enable-hexagon-ieee-rnd-near",
-    cl::Hidden, cl::ZeroOrMore, cl::init(false),
-    cl::desc("Generate non-chopped conversion from fp to int."));
+static cl::opt<bool> EnableMemOps("enable-hexagon-memops",
+  cl::Hidden, cl::ZeroOrMore, cl::ValueDisallowed, cl::init(true),
+  cl::desc("Generate V4 MEMOP in code generation for Hexagon target"));
+
+static cl::opt<bool> DisableMemOps("disable-hexagon-memops",
+  cl::Hidden, cl::ZeroOrMore, cl::ValueDisallowed, cl::init(false),
+  cl::desc("Do not generate V4 MEMOP in code generation for Hexagon target"));
+
+static cl::opt<bool> EnableIEEERndNear("enable-hexagon-ieee-rnd-near",
+  cl::Hidden, cl::ZeroOrMore, cl::init(false),
+  cl::desc("Generate non-chopped conversion from fp to int."));
 
 static cl::opt<bool> EnableBSBSched("enable-bsb-sched",
-    cl::Hidden, cl::ZeroOrMore, cl::init(true));
+  cl::Hidden, cl::ZeroOrMore, cl::init(true));
+
+static cl::opt<bool> EnableHexagonHVXDouble("enable-hexagon-hvx-double",
+  cl::Hidden, cl::ZeroOrMore, cl::init(false),
+  cl::desc("Enable Hexagon Double Vector eXtensions"));
+
+static cl::opt<bool> EnableHexagonHVX("enable-hexagon-hvx",
+  cl::Hidden, cl::ZeroOrMore, cl::init(false),
+  cl::desc("Enable Hexagon Vector eXtensions"));
 
 static cl::opt<bool> DisableHexagonMISched("disable-hexagon-misched",
-      cl::Hidden, cl::ZeroOrMore, cl::init(false),
-      cl::desc("Disable Hexagon MI Scheduling"));
+  cl::Hidden, cl::ZeroOrMore, cl::init(false),
+  cl::desc("Disable Hexagon MI Scheduling"));
+
+void HexagonSubtarget::initializeEnvironment() {
+  UseMemOps = false;
+  ModeIEEERndNear = false;
+  UseBSBScheduling = false;
+}
 
 HexagonSubtarget &
 HexagonSubtarget::initializeSubtargetDependencies(StringRef CPU, StringRef FS) {
-  // If the programmer has not specified a Hexagon version, default to -mv4.
+  // Default architecture.
   if (CPUString.empty())
-    CPUString = "hexagonv4";
+    CPUString = "hexagonv60";
 
-  if (CPUString == "hexagonv4") {
-    HexagonArchVersion = V4;
-  } else if (CPUString == "hexagonv5") {
-    HexagonArchVersion = V5;
-  } else {
+  static std::map<StringRef, HexagonArchEnum> CpuTable {
+    { "hexagonv4", V4 },
+    { "hexagonv5", V5 },
+    { "hexagonv55", V55 },
+    { "hexagonv60", V60 },
+  };
+
+  auto foundIt = CpuTable.find(CPUString);
+  if (foundIt != CpuTable.end())
+    HexagonArchVersion = foundIt->second;
+  else
     llvm_unreachable("Unrecognized Hexagon processor version");
-  }
 
+  UseHVXOps = false;
+  UseHVXDblOps = false;
   ParseSubtargetFeatures(CPUString, FS);
+
+  if (EnableHexagonHVX.getPosition())
+    UseHVXOps = EnableHexagonHVX;
+  if (EnableHexagonHVXDouble.getPosition())
+    UseHVXDblOps = EnableHexagonHVXDouble;
+
   return *this;
 }
 
@@ -75,6 +96,8 @@ HexagonSubtarget::HexagonSubtarget(const
       InstrInfo(initializeSubtargetDependencies(CPU, FS)), TLInfo(TM, *this),
       FrameLowering() {
 
+  initializeEnvironment();
+
   // Initialize scheduling itinerary for the specified CPU.
   InstrItins = getInstrItineraryForCPU(CPUString);
 

Modified: llvm/trunk/lib/Target/Hexagon/HexagonSubtarget.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonSubtarget.h?rev=254089&r1=254088&r2=254089&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonSubtarget.h (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonSubtarget.h Wed Nov 25 14:30:59 2015
@@ -54,6 +54,7 @@ private:
   HexagonSelectionDAGInfo TSInfo;
   HexagonFrameLowering FrameLowering;
   InstrItineraryData InstrItins;
+  void initializeEnvironment();
 
 public:
   HexagonSubtarget(const Triple &TT, StringRef CPU, StringRef FS,
@@ -88,10 +89,13 @@ public:
   bool useMemOps() const { return UseMemOps; }
   bool hasV5TOps() const { return getHexagonArchVersion() >= V5; }
   bool hasV5TOpsOnly() const { return getHexagonArchVersion() == V5; }
+  bool hasV55TOps() const { return getHexagonArchVersion() >= V55; }
+  bool hasV55TOpsOnly() const { return getHexagonArchVersion() == V55; }
   bool hasV60TOps() const { return getHexagonArchVersion() >= V60; }
   bool hasV60TOpsOnly() const { return getHexagonArchVersion() == V60; }
   bool modeIEEERndNear() const { return ModeIEEERndNear; }
-  bool useHVXDblOps() const { return UseHVXDblOps; }
+  bool useHVXOps() const { return UseHVXOps; }
+  bool useHVXDblOps() const { return UseHVXOps && UseHVXDblOps; }
   bool useHVXSglOps() const { return UseHVXOps && !UseHVXDblOps; }
 
   bool useBSBScheduling() const { return UseBSBScheduling; }

Modified: llvm/trunk/test/CodeGen/Hexagon/i16_VarArg.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/i16_VarArg.ll?rev=254089&r1=254088&r2=254089&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/i16_VarArg.ll (original)
+++ llvm/trunk/test/CodeGen/Hexagon/i16_VarArg.ll Wed Nov 25 14:30:59 2015
@@ -1,4 +1,4 @@
-; RUN: llc -march=hexagon < %s | FileCheck %s
+; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
 ; CHECK: call __hexagon_{{[A-Z_a-z0-9]+}}
 
 @a_str = internal constant [8 x i8] c"a = %f\0A\00"

Modified: llvm/trunk/test/CodeGen/Hexagon/i1_VarArg.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/i1_VarArg.ll?rev=254089&r1=254088&r2=254089&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/i1_VarArg.ll (original)
+++ llvm/trunk/test/CodeGen/Hexagon/i1_VarArg.ll Wed Nov 25 14:30:59 2015
@@ -1,4 +1,4 @@
-; RUN: llc -march=hexagon < %s | FileCheck %s
+; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
 ; CHECK: call __hexagon_{{[_A-Za-z0-9]+}}
 
 @a_str = internal constant [8 x i8] c"a = %f\0A\00"

Modified: llvm/trunk/test/CodeGen/Hexagon/i8_VarArg.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/i8_VarArg.ll?rev=254089&r1=254088&r2=254089&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/i8_VarArg.ll (original)
+++ llvm/trunk/test/CodeGen/Hexagon/i8_VarArg.ll Wed Nov 25 14:30:59 2015
@@ -1,4 +1,4 @@
-; RUN: llc -march=hexagon < %s | FileCheck %s
+; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
 ; CHECK: call __hexagon_{{[A-Z_a-z0-9]+}}
 
 @a_str = internal constant [8 x i8] c"a = %f\0A\00"

Modified: llvm/trunk/test/CodeGen/Hexagon/sube.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/sube.ll?rev=254089&r1=254088&r2=254089&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/sube.ll (original)
+++ llvm/trunk/test/CodeGen/Hexagon/sube.ll Wed Nov 25 14:30:59 2015
@@ -4,9 +4,9 @@
 ; CHECK: r{{[0-9]+:[0-9]+}} = #0
 ; CHECK: p{{[0-9]+}} = cmp.gtu(r{{[0-9]+:[0-9]+}}, r{{[0-9]+:[0-9]+}})
 ; CHECK: r{{[0-9]+:[0-9]+}} = sub(r{{[0-9]+:[0-9]+}}, r{{[0-9]+:[0-9]+}})
-; CHECK: r{{[0-9]+:[0-9]+}} = sub(r{{[0-9]+:[0-9]+}}, r{{[0-9]+:[0-9]+}})
 ; CHECK: r{{[0-9]+}} = mux(p{{[0-9]+}}, r{{[0-9]+}}, r{{[0-9]+}})
 ; CHECK: r{{[0-9]+}} = mux(p{{[0-9]+}}, r{{[0-9]+}}, r{{[0-9]+}})
+; CHECK: r{{[0-9]+:[0-9]+}} = sub(r{{[0-9]+:[0-9]+}}, r{{[0-9]+:[0-9]+}})
 ; CHECK: r{{[0-9]+:[0-9]+}} = combine(r{{[0-9]+}}, r{{[0-9]+}})
 
 define void @check_sube_subc(i64 %AL, i64 %AH, i64 %BL, i64 %BH, i64* %RL, i64* %RH) {




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