PTX: Re-work target sm/compute selection and add some basic GPU

     targets: g80, gt200, gf100(fermi)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133799 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 14 insertions, 4 deletions

diff --git a/lib/Target/PTX/PTXSubtarget.cpp b/lib/Target/PTX/PTXSubtarget.cpp
index e8a1dfecd0..77e3431f46 100644
--- a/lib/Target/PTX/PTXSubtarget.cpp
+++ b/lib/Target/PTX/PTXSubtarget.cpp
@@ -18,21 +18,31 @@ using namespace llvm;
 
 PTXSubtarget::PTXSubtarget(const std::string &TT, const std::string &FS,
                            bool is64Bit)
-  : PTXShaderModel(PTX_SM_1_0),
+  : PTXTarget(PTX_COMPUTE_1_0),
     PTXVersion(PTX_VERSION_2_0),
     SupportsDouble(false),
     SupportsFMA(true),
-    Is64Bit(is64Bit) {	
+    Is64Bit(is64Bit) {
   std::string TARGET = "generic";
   ParseSubtargetFeatures(FS, TARGET);
 }
 
 std::string PTXSubtarget::getTargetString() const {
-  switch(PTXShaderModel) {
-    default: llvm_unreachable("Unknown shader model");
+  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";
   }
 }