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Diffstat (limited to 'lib/Target/Mips/MipsLegalizerInfo.cpp')
| -rw-r--r-- | lib/Target/Mips/MipsLegalizerInfo.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsLegalizerInfo.cpp b/lib/Target/Mips/MipsLegalizerInfo.cpp new file mode 100644 index 000000000000..da6f9dabdaaf --- /dev/null +++ b/lib/Target/Mips/MipsLegalizerInfo.cpp @@ -0,0 +1,41 @@ +//===- MipsLegalizerInfo.cpp ------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +/// \file +/// This file implements the targeting of the Machinelegalizer class for Mips. +/// \todo This should be generated by TableGen. +//===----------------------------------------------------------------------===// + +#include "MipsLegalizerInfo.h" +#include "MipsTargetMachine.h" + +using namespace llvm; + +MipsLegalizerInfo::MipsLegalizerInfo(const MipsSubtarget &ST) { + using namespace TargetOpcode; + + const LLT s32 = LLT::scalar(32); + const LLT p0 = LLT::pointer(0, 32); + + getActionDefinitionsBuilder(G_ADD).legalFor({s32}); + + getActionDefinitionsBuilder({G_LOAD, G_STORE}) + .legalForCartesianProduct({p0, s32}, {p0}); + + getActionDefinitionsBuilder(G_CONSTANT) + .legalFor({s32}); + + getActionDefinitionsBuilder(G_GEP) + .legalFor({{p0, s32}}); + + getActionDefinitionsBuilder(G_FRAME_INDEX) + .legalFor({p0}); + + computeTables(); + verify(*ST.getInstrInfo()); +} |
