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29 lines
1.0 KiB
C++
29 lines
1.0 KiB
C++
//===- AlphaSubtarget.cpp - Alpha Subtarget Information ---------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by Andrew Lenharth and is distributed under the
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// University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements the Alpha specific subclass of TargetSubtarget.
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//
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//===----------------------------------------------------------------------===//
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#include "AlphaSubtarget.h"
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#include "Alpha.h"
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#include "AlphaGenSubtarget.inc"
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using namespace llvm;
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AlphaSubtarget::AlphaSubtarget(const Module &M, const std::string &FS)
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: HasF2I(false), HasCT(false) {
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std::string CPU = "generic";
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SubtargetFeatures Features(FS);
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Features.setCPUIfNone(CPU);
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uint32_t Bits =Features.getBits(SubTypeKV, SubTypeKVSize,
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FeatureKV, FeatureKVSize);
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HasF2I = (Bits & FeatureFIX) != 0;
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HasCT = (Bits & FeatureCIX) != 0;
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}
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