llvm-6502/lib/Target/PTX/PTXSubtarget.cpp
Che-Liang Chiou f48817cbf9 Add 64-bit addressing to PTX backend
- Add '64bit' sub-target option.
- Select 32-bit/64-bit loads/stores based on '64bit' option.
- Fix function parameter order.

Patch by Justin Holewinski



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126837 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-02 07:36:48 +00:00

47 lines
1.4 KiB
C++

//===- 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 TargetSubtarget.
//
//===----------------------------------------------------------------------===//
#include "PTXSubtarget.h"
#include "llvm/Support/ErrorHandling.h"
using namespace llvm;
PTXSubtarget::PTXSubtarget(const std::string &TT, const std::string &FS)
: PTXShaderModel(PTX_SM_1_0),
PTXVersion(PTX_VERSION_1_4),
SupportsDouble(false),
Use64BitAddresses(false) {
std::string TARGET = "generic";
ParseSubtargetFeatures(FS, TARGET);
}
std::string PTXSubtarget::getTargetString() const {
switch(PTXShaderModel) {
default: llvm_unreachable("Unknown shader model");
case PTX_SM_1_0: return "sm_10";
case PTX_SM_1_3: return "sm_13";
case PTX_SM_2_0: return "sm_20";
}
}
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";
}
}
#include "PTXGenSubtarget.inc"