PTX: add flag to disable mad/fma selection

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

diff --git a/lib/Target/PTX/PTXSubtarget.cpp b/lib/Target/PTX/PTXSubtarget.cpp
index 18a93052c99310c0d603f18df58ced4f1e768615..e8a1dfecd00c4fbe424e2e6c2a818666680403f1 100644 (file)
--- a/lib/Target/PTX/PTXSubtarget.cpp
+++ b/lib/Target/PTX/PTXSubtarget.cpp
@@ -16,9 +16,13 @@
 
 using namespace llvm;
 
-PTXSubtarget::PTXSubtarget(const std::string &TT, const std::string &FS)
+PTXSubtarget::PTXSubtarget(const std::string &TT, const std::string &FS,
+                           bool is64Bit)
   : PTXShaderModel(PTX_SM_1_0),
-    PTXVersion(PTX_VERSION_1_4) {
+    PTXVersion(PTX_VERSION_2_0),
+    SupportsDouble(false),
+    SupportsFMA(true),
+    Is64Bit(is64Bit) { 
   std::string TARGET = "generic";
   ParseSubtargetFeatures(FS, TARGET);
 }
@@ -35,9 +39,10 @@ std::string PTXSubtarget::getTargetString() const {
 std::string PTXSubtarget::getPTXVersionString() const {
   switch(PTXVersion) {
     default: llvm_unreachable("Unknown PTX version");
-    case PTX_VERSION_1_4: return "1.4";
     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";
   }
 }