0a9b1c59f0
Add support for fptosi,fptoui,sitofp,uitofp For now only handle 64 bit integer to make it does not depend on any other patches. 32 bit integer needs handling for G_SEXT/G_ZEXT. Reviewed By: arsenm Differential Revision: https://reviews.llvm.org/D139174
46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
//===- PPCLegalizerInfo.h ----------------------------------------*- C++ -*-==//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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/// \file
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/// This file implements the targeting of the Machinelegalizer class for PowerPC
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//===----------------------------------------------------------------------===//
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#include "PPCLegalizerInfo.h"
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#include "llvm/Support/Debug.h"
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#define DEBUG_TYPE "ppc-legalinfo"
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using namespace llvm;
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using namespace LegalizeActions;
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PPCLegalizerInfo::PPCLegalizerInfo(const PPCSubtarget &ST) {
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using namespace TargetOpcode;
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const LLT S32 = LLT::scalar(32);
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const LLT S64 = LLT::scalar(64);
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getActionDefinitionsBuilder(G_IMPLICIT_DEF).legalFor({S64});
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getActionDefinitionsBuilder(G_CONSTANT)
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.legalFor({S64})
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.clampScalar(0, S64, S64);
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getActionDefinitionsBuilder({G_AND, G_OR, G_XOR})
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.legalFor({S64})
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.clampScalar(0, S64, S64);
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getActionDefinitionsBuilder({G_ADD, G_SUB})
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.legalFor({S64})
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.clampScalar(0, S64, S64);
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getActionDefinitionsBuilder({G_FADD, G_FSUB, G_FMUL, G_FDIV})
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.legalFor({S32, S64});
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getActionDefinitionsBuilder({G_FPTOSI, G_FPTOUI})
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.legalForCartesianProduct({S64}, {S32, S64});
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getActionDefinitionsBuilder({G_SITOFP, G_UITOFP})
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.legalForCartesianProduct({S32, S64}, {S64});
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getLegacyLegalizerInfo().computeTables();
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}
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