diff options
Diffstat (limited to 'lib/Basic/Targets/AMDGPU.cpp')
| -rw-r--r-- | lib/Basic/Targets/AMDGPU.cpp | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/lib/Basic/Targets/AMDGPU.cpp b/lib/Basic/Targets/AMDGPU.cpp index 7313a692f4..922f02f73d 100644 --- a/lib/Basic/Targets/AMDGPU.cpp +++ b/lib/Basic/Targets/AMDGPU.cpp @@ -1,9 +1,8 @@ //===--- AMDGPU.cpp - Implement AMDGPU target feature support -------------===// // -// 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 // //===----------------------------------------------------------------------===// // @@ -35,7 +34,8 @@ static const char *const DataLayoutStringR600 = static const char *const DataLayoutStringAMDGCN = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32" "-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128" - "-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5"; + "-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5" + "-ni:7"; const LangASMap AMDGPUTargetInfo::AMDGPUDefIsGenMap = { Generic, // Default @@ -137,7 +137,8 @@ bool AMDGPUTargetInfo::initFeatureMap( switch (llvm::AMDGPU::parseArchAMDGCN(CPU)) { case GK_GFX906: Features["dl-insts"] = true; - Features["dot-insts"] = true; + Features["dot1-insts"] = true; + Features["dot2-insts"] = true; LLVM_FALLTHROUGH; case GK_GFX909: case GK_GFX904: @@ -149,7 +150,7 @@ bool AMDGPUTargetInfo::initFeatureMap( case GK_GFX803: case GK_GFX802: case GK_GFX801: - Features["vi-insts"] = true; + Features["gfx8-insts"] = true; Features["16-bit-insts"] = true; Features["dpp"] = true; Features["s-memrealtime"] = true; @@ -251,6 +252,9 @@ AMDGPUTargetInfo::AMDGPUTargetInfo(const llvm::Triple &Triple, !isAMDGCN(Triple)); UseAddrSpaceMapMangling = true; + HasLegalHalfType = true; + HasFloat16 = true; + // Set pointer width and alignment for target address space 0. PointerWidth = PointerAlign = DataLayout->getPointerSizeInBits(); if (getMaxPointerWidth() == 64) { @@ -306,3 +310,18 @@ void AMDGPUTargetInfo::getTargetDefines(const LangOptions &Opts, if (hasFastFMA()) Builder.defineMacro("FP_FAST_FMA"); } + +void AMDGPUTargetInfo::setAuxTarget(const TargetInfo *Aux) { + assert(HalfFormat == Aux->HalfFormat); + assert(FloatFormat == Aux->FloatFormat); + assert(DoubleFormat == Aux->DoubleFormat); + + // On x86_64 long double is 80-bit extended precision format, which is + // not supported by AMDGPU. 128-bit floating point format is also not + // supported by AMDGPU. Therefore keep its own format for these two types. + auto SaveLongDoubleFormat = LongDoubleFormat; + auto SaveFloat128Format = Float128Format; + copyAuxTarget(Aux); + LongDoubleFormat = SaveLongDoubleFormat; + Float128Format = SaveFloat128Format; +} |