Files
archived-llvm/lib/Target/Mips/MipsLegalizerInfo.cpp
Petar Jovanovic f4bd4b2689 [MIPS GlobalISel] Select global address
Select G_GLOBAL_VALUE for position dependent code.

Patch by Petar Avramovic.

Differential Revision: https://reviews.llvm.org/D49803


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@338499 91177308-0d34-0410-b5e6-96231b3b80d8
2018-08-01 09:03:23 +00:00

45 lines
1.3 KiB
C++

//===- 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});
getActionDefinitionsBuilder(G_GLOBAL_VALUE)
.legalFor({p0});
computeTables();
verify(*ST.getInstrInfo());
}