diff options
Diffstat (limited to 'lib/Target/Mips/MipsLegalizerInfo.cpp')
| -rw-r--r-- | lib/Target/Mips/MipsLegalizerInfo.cpp | 93 |
1 files changed, 81 insertions, 12 deletions
diff --git a/lib/Target/Mips/MipsLegalizerInfo.cpp b/lib/Target/Mips/MipsLegalizerInfo.cpp index c629f02af00e..e442a81837ed 100644 --- a/lib/Target/Mips/MipsLegalizerInfo.cpp +++ b/lib/Target/Mips/MipsLegalizerInfo.cpp @@ -1,9 +1,8 @@ //===- MipsLegalizerInfo.cpp ------------------------------------*- C++ -*-===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// /// \file @@ -25,35 +24,65 @@ MipsLegalizerInfo::MipsLegalizerInfo(const MipsSubtarget &ST) { const LLT s64 = LLT::scalar(64); const LLT p0 = LLT::pointer(0, 32); - getActionDefinitionsBuilder(G_ADD) + getActionDefinitionsBuilder({G_ADD, G_SUB, G_MUL}) .legalFor({s32}) .clampScalar(0, s32, s32); - getActionDefinitionsBuilder(G_UADDE) + getActionDefinitionsBuilder({G_UADDO, G_UADDE, G_USUBO, G_USUBE, G_UMULO}) .lowerFor({{s32, s1}}); + getActionDefinitionsBuilder(G_UMULH) + .legalFor({s32}) + .maxScalar(0, s32); + getActionDefinitionsBuilder({G_LOAD, G_STORE}) - .legalForCartesianProduct({p0, s32}, {p0}); + .legalForTypesWithMemDesc({{s32, p0, 8, 8}, + {s32, p0, 16, 8}, + {s32, p0, 32, 8}, + {s64, p0, 64, 8}, + {p0, p0, 32, 8}}) + .minScalar(0, s32); + + getActionDefinitionsBuilder(G_UNMERGE_VALUES) + .legalFor({{s32, s64}}); + + getActionDefinitionsBuilder(G_MERGE_VALUES) + .legalFor({{s64, s32}}); + + getActionDefinitionsBuilder({G_ZEXTLOAD, G_SEXTLOAD}) + .legalForTypesWithMemDesc({{s32, p0, 8, 8}, + {s32, p0, 16, 8}}) + .minScalar(0, s32); getActionDefinitionsBuilder(G_SELECT) - .legalForCartesianProduct({p0, s32}, {s32}) + .legalForCartesianProduct({p0, s32, s64}, {s32}) .minScalar(0, s32) .minScalar(1, s32); + getActionDefinitionsBuilder(G_BRCOND) + .legalFor({s32}) + .minScalar(0, s32); + + getActionDefinitionsBuilder(G_PHI) + .legalFor({p0, s32, s64}) + .minScalar(0, s32); + getActionDefinitionsBuilder({G_AND, G_OR, G_XOR}) .legalFor({s32}) .clampScalar(0, s32, s32); - getActionDefinitionsBuilder({G_SHL, G_ASHR, G_LSHR}) - .legalFor({s32}); - getActionDefinitionsBuilder({G_SDIV, G_SREM, G_UREM, G_UDIV}) .legalFor({s32}) .minScalar(0, s32) .libcallFor({s64}); + getActionDefinitionsBuilder({G_SHL, G_ASHR, G_LSHR}) + .legalFor({s32, s32}) + .minScalar(1, s32); + getActionDefinitionsBuilder(G_ICMP) - .legalFor({{s32, s32}}) + .legalForCartesianProduct({s32}, {s32, p0}) + .clampScalar(1, s32, s32) .minScalar(0, s32); getActionDefinitionsBuilder(G_CONSTANT) @@ -69,6 +98,46 @@ MipsLegalizerInfo::MipsLegalizerInfo(const MipsSubtarget &ST) { getActionDefinitionsBuilder(G_GLOBAL_VALUE) .legalFor({p0}); + // FP instructions + getActionDefinitionsBuilder(G_FCONSTANT) + .legalFor({s32, s64}); + + getActionDefinitionsBuilder({G_FADD, G_FSUB, G_FMUL, G_FDIV, G_FABS, G_FSQRT}) + .legalFor({s32, s64}); + + getActionDefinitionsBuilder(G_FCMP) + .legalFor({{s32, s32}, {s32, s64}}) + .minScalar(0, s32); + + getActionDefinitionsBuilder({G_FCEIL, G_FFLOOR}) + .libcallFor({s32, s64}); + + getActionDefinitionsBuilder(G_FPEXT) + .legalFor({{s64, s32}}); + + getActionDefinitionsBuilder(G_FPTRUNC) + .legalFor({{s32, s64}}); + + // FP to int conversion instructions + getActionDefinitionsBuilder(G_FPTOSI) + .legalForCartesianProduct({s32}, {s64, s32}) + .libcallForCartesianProduct({s64}, {s64, s32}) + .minScalar(0, s32); + + getActionDefinitionsBuilder(G_FPTOUI) + .libcallForCartesianProduct({s64}, {s64, s32}) + .minScalar(0, s32); + + // Int to FP conversion instructions + getActionDefinitionsBuilder(G_SITOFP) + .legalForCartesianProduct({s64, s32}, {s32}) + .libcallForCartesianProduct({s64, s32}, {s64}) + .minScalar(1, s32); + + getActionDefinitionsBuilder(G_UITOFP) + .libcallForCartesianProduct({s64, s32}, {s64}) + .minScalar(1, s32); + computeTables(); verify(*ST.getInstrInfo()); } |