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https://github.com/hrydgard/ppsspp.git
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Henrik Rydgard
a5be0976bd
Opens up for having multiple JIT implementations available at runtime, which could be use for experimenting with new JIT compiler types or for unit testing one JIT on another architecture. Very few of the newly virtual calls are on any sort of critical path so hopefully there will not be a performance loss.
38 lines
1.2 KiB
C++
38 lines
1.2 KiB
C++
// Copyright (c) 2013- PPSSPP Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official git repository and contact information can be found at
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
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#include "Core/MemMap.h"
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#include "Core/MIPS/JitCommon/NativeJit.h"
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#include "Core/MIPS/x86/RegCache.h"
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#include "Core/MIPS/x86/Jit.h"
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static const u64 MEMORY_ALIGNED16(ssNoSignMask[2]) = {0x7FFFFFFF7FFFFFFFULL, 0x7FFFFFFF7FFFFFFFULL};
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namespace MIPSComp {
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using namespace Gen;
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int Jit::Replace_fabsf() {
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fpr.SpillLock(0, 12);
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fpr.MapReg(0, MAP_DIRTY | MAP_NOINIT);
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MOVSS(fpr.RX(0), fpr.R(12));
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ANDPS(fpr.RX(0), M(&ssNoSignMask));
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fpr.ReleaseSpillLocks();
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return 4; // Number of instructions in the MIPS function
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}
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}
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