49 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			49 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C++
		
	
	
	
| //===-- WebAssemblySubtarget.cpp - WebAssembly Subtarget Information ------===//
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| //
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| //                     The LLVM Compiler Infrastructure
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| //
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| // This file is distributed under the University of Illinois Open Source
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| // License. See LICENSE.TXT for details.
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| //
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| //===----------------------------------------------------------------------===//
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| ///
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| /// \file
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| /// \brief This file implements the WebAssembly-specific subclass of
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| /// TargetSubtarget.
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| ///
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| //===----------------------------------------------------------------------===//
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| 
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| #include "WebAssemblyInstrInfo.h"
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| #include "MCTargetDesc/WebAssemblyMCTargetDesc.h"
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| #include "WebAssemblySubtarget.h"
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| #include "llvm/Support/TargetRegistry.h"
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| using namespace llvm;
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| 
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| #define DEBUG_TYPE "wasm-subtarget"
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| 
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| #define GET_SUBTARGETINFO_CTOR
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| #define GET_SUBTARGETINFO_TARGET_DESC
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| #include "WebAssemblyGenSubtargetInfo.inc"
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| 
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| WebAssemblySubtarget &
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| WebAssemblySubtarget::initializeSubtargetDependencies(StringRef FS) {
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|   // Determine default and user-specified characteristics
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| 
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|   if (CPUString.empty())
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|     CPUString = "generic";
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| 
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|   ParseSubtargetFeatures(CPUString, FS);
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|   return *this;
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| }
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| 
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| WebAssemblySubtarget::WebAssemblySubtarget(const Triple &TT,
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|                                            const std::string &CPU,
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|                                            const std::string &FS,
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|                                            const TargetMachine &TM)
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|     : WebAssemblyGenSubtargetInfo(TT, CPU, FS), HasSIMD128(false),
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|       CPUString(CPU), TargetTriple(TT), FrameLowering(),
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|       InstrInfo(initializeSubtargetDependencies(FS)), TSInfo(),
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|       TLInfo(TM, *this) {}
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| 
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| bool WebAssemblySubtarget::enableMachineScheduler() const { return true; }
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