1 //===- PTXSubtarget.cpp - PTX Subtarget Information ---------------*- C++ -*-=//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file implements the PTX specific subclass of TargetSubtarget.
12 //===----------------------------------------------------------------------===//
14 #include "PTXSubtarget.h"
15 #include "llvm/Support/ErrorHandling.h"
19 PTXSubtarget::PTXSubtarget(const std::string &TT, const std::string &FS,
21 : PTXShaderModel(PTX_SM_1_0),
22 PTXVersion(PTX_VERSION_2_0),
23 SupportsDouble(false),
26 std::string TARGET = "generic";
27 ParseSubtargetFeatures(FS, TARGET);
30 std::string PTXSubtarget::getTargetString() const {
31 switch(PTXShaderModel) {
32 default: llvm_unreachable("Unknown shader model");
33 case PTX_SM_1_0: return "sm_10";
34 case PTX_SM_1_3: return "sm_13";
35 case PTX_SM_2_0: return "sm_20";
39 std::string PTXSubtarget::getPTXVersionString() const {
41 default: llvm_unreachable("Unknown PTX version");
42 case PTX_VERSION_2_0: return "2.0";
43 case PTX_VERSION_2_1: return "2.1";
44 case PTX_VERSION_2_2: return "2.2";
45 case PTX_VERSION_2_3: return "2.3";
49 #include "PTXGenSubtarget.inc"