1 files changed, 66 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/PTX/PTXSubtarget.cpp b/contrib/llvm/lib/Target/PTX/PTXSubtarget.cpp
new file mode 100644
index 0000000..1eb57d2
--- /dev/null
+++ b/contrib/llvm/lib/Target/PTX/PTXSubtarget.cpp
@@ -0,0 +1,66 @@
+//===- PTXSubtarget.cpp - PTX Subtarget Information ---------------*- C++ -*-=//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the PTX specific subclass of TargetSubtargetInfo.
+//
+//===----------------------------------------------------------------------===//
+
+#include "PTXSubtarget.h"
+#include "PTX.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/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 &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";
+  }
+}
+
+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";
+  }
+}