Actually finish switching to the new system for Target sublibrary

[oota-llvm.git] / lib / Target / PTX / PTXSubtarget.cpp

diff --git a/lib/Target/PTX/PTXSubtarget.cpp b/lib/Target/PTX/PTXSubtarget.cpp
index 00e2c882a5ca6e364b62738d98b81bb841686e60..8ec646e46f68c8c646c0f6629473e0bcbe79878c 100644 (file)
--- a/lib/Target/PTX/PTXSubtarget.cpp
+++ b/lib/Target/PTX/PTXSubtarget.cpp
@@ -7,17 +7,60 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file implements the PTX specific subclass of TargetSubtarget.
+// This file implements the PTX specific subclass of TargetSubtargetInfo.
 //
 //===----------------------------------------------------------------------===//
 
 #include "PTXSubtarget.h"
+#include "PTX.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Target/TargetRegistry.h"
+
+#define GET_SUBTARGETINFO_TARGET_DESC
+#define GET_SUBTARGETINFO_CTOR
+#include "PTXGenSubtargetInfo.inc"
 
 using namespace llvm;
 
-PTXSubtarget::PTXSubtarget(const std::string &TT, const std::string &FS) {
-  std::string TARGET = "sm_20";
-  // TODO: call ParseSubtargetFeatures(FS, TARGET);
+PTXSubtarget::PTXSubtarget(const std::string &TT, const std::string &CPU,
+                           const std::string &FS, bool is64Bit)
+  : PTXGenSubtargetInfo(TT, CPU, FS),
+    PTXTarget(PTX_COMPUTE_1_0),
+    PTXVersion(PTX_VERSION_2_0),
+    SupportsDouble(false),
+    SupportsFMA(true),
+    Is64Bit(is64Bit) {
+  std::string TARGET = CPU;
+  if (TARGET.empty())
+    TARGET = "generic";
+  ParseSubtargetFeatures(TARGET, FS);
+}
+
+std::string PTXSubtarget::getTargetString() const {
+  switch(PTXTarget) {
+    default: llvm_unreachable("Unknown PTX target");
+    case PTX_SM_1_0: return "sm_10";
+    case PTX_SM_1_1: return "sm_11";
+    case PTX_SM_1_2: return "sm_12";
+    case PTX_SM_1_3: return "sm_13";
+    case PTX_SM_2_0: return "sm_20";
+    case PTX_SM_2_1: return "sm_21";
+    case PTX_SM_2_2: return "sm_22";
+    case PTX_SM_2_3: return "sm_23";
+    case PTX_COMPUTE_1_0: return "compute_10";
+    case PTX_COMPUTE_1_1: return "compute_11";
+    case PTX_COMPUTE_1_2: return "compute_12";
+    case PTX_COMPUTE_1_3: return "compute_13";
+    case PTX_COMPUTE_2_0: return "compute_20";
+  }
 }
 
-#include "PTXGenSubtarget.inc"
+std::string PTXSubtarget::getPTXVersionString() const {
+  switch(PTXVersion) {
+    default: llvm_unreachable("Unknown PTX version");
+    case PTX_VERSION_2_0: return "2.0";
+    case PTX_VERSION_2_1: return "2.1";
+    case PTX_VERSION_2_2: return "2.2";
+    case PTX_VERSION_2_3: return "2.3";
+  }
+}