1 //===--- NVPTX.cpp - Implement NVPTX target feature support ---------------===//
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
11 //===----------------------------------------------------------------------===//
24 #define BUILTIN(ID, TYPE, ATTRS)                                               \  argument
25   {#ID, TYPE, ATTRS, nullptr, HeaderDesc::NO_HEADER, ALL_LANGUAGES},
26 #define LIBBUILTIN(ID, TYPE, ATTRS, HEADER)                                    \  argument
27   {#ID, TYPE, ATTRS, nullptr, HeaderDesc::HEADER, ALL_LANGUAGES},
28 #define TARGET_BUILTIN(ID, TYPE, ATTRS, FEATURE)                               \  argument
29   {#ID, TYPE, ATTRS, FEATURE, HeaderDesc::NO_HEADER, ALL_LANGUAGES},
40          "NVPTX only supports 32- and 64-bit modes.");  in NVPTXTargetInfo()
62   GPU = OffloadArch::UNUSED;  in NVPTXTargetInfo()
69     resetDataLayout("e-p:32:32-i64:64-i128:128-v16:16-v32:32-n16:32:64");  in NVPTXTargetInfo()
72         "e-p3:32:32-p4:32:32-p5:32:32-i64:64-i128:128-v16:16-v32:32-n16:32:64");  in NVPTXTargetInfo()
74     resetDataLayout("e-i64:64-i128:128-v16:16-v32:32-n16:32:64");  in NVPTXTargetInfo()
106   PointerWidth = HostTarget->getPointerWidth(LangAS::Default);  in NVPTXTargetInfo()
107   PointerAlign = HostTarget->getPointerAlign(LangAS::Default);  in NVPTXTargetInfo()
108   BoolWidth = HostTarget->getBoolWidth();  in NVPTXTargetInfo()
109   BoolAlign = HostTarget->getBoolAlign();  in NVPTXTargetInfo()
110   IntWidth = HostTarget->getIntWidth();  in NVPTXTargetInfo()
111   IntAlign = HostTarget->getIntAlign();  in NVPTXTargetInfo()
112   HalfWidth = HostTarget->getHalfWidth();  in NVPTXTargetInfo()
113   HalfAlign = HostTarget->getHalfAlign();  in NVPTXTargetInfo()
114   FloatWidth = HostTarget->getFloatWidth();  in NVPTXTargetInfo()
115   FloatAlign = HostTarget->getFloatAlign();  in NVPTXTargetInfo()
116   DoubleWidth = HostTarget->getDoubleWidth();  in NVPTXTargetInfo()
117   DoubleAlign = HostTarget->getDoubleAlign();  in NVPTXTargetInfo()
118   LongWidth = HostTarget->getLongWidth();  in NVPTXTargetInfo()
119   LongAlign = HostTarget->getLongAlign();  in NVPTXTargetInfo()
120   LongLongWidth = HostTarget->getLongLongWidth();  in NVPTXTargetInfo()
121   LongLongAlign = HostTarget->getLongLongAlign();  in NVPTXTargetInfo()
122   MinGlobalAlign = HostTarget->getMinGlobalAlign(/* TypeSize = */ 0,  in NVPTXTargetInfo()
124   NewAlign = HostTarget->getNewAlign();  in NVPTXTargetInfo()
126       HostTarget->getDefaultAlignForAttributeAligned();  in NVPTXTargetInfo()
127   SizeType = HostTarget->getSizeType();  in NVPTXTargetInfo()
128   IntMaxType = HostTarget->getIntMaxType();  in NVPTXTargetInfo()
129   PtrDiffType = HostTarget->getPtrDiffType(LangAS::Default);  in NVPTXTargetInfo()
130   IntPtrType = HostTarget->getIntPtrType();  in NVPTXTargetInfo()
131   WCharType = HostTarget->getWCharType();  in NVPTXTargetInfo()
132   WIntType = HostTarget->getWIntType();  in NVPTXTargetInfo()
133   Char16Type = HostTarget->getChar16Type();  in NVPTXTargetInfo()
134   Char32Type = HostTarget->getChar32Type();  in NVPTXTargetInfo()
135   Int64Type = HostTarget->getInt64Type();  in NVPTXTargetInfo()
136   SigAtomicType = HostTarget->getSigAtomicType();  in NVPTXTargetInfo()
137   ProcessIDType = HostTarget->getProcessIDType();  in NVPTXTargetInfo()
139   UseBitFieldTypeAlignment = HostTarget->useBitFieldTypeAlignment();  in NVPTXTargetInfo()
140   UseZeroLengthBitfieldAlignment = HostTarget->useZeroLengthBitfieldAlignment();  in NVPTXTargetInfo()
141   UseExplicitBitFieldAlignment = HostTarget->useExplicitBitFieldAlignment();  in NVPTXTargetInfo()
142   ZeroLengthBitfieldBoundary = HostTarget->getZeroLengthBitfieldBoundary();  in NVPTXTargetInfo()
148   MaxAtomicInlineWidth = HostTarget->getMaxAtomicInlineWidth();  in NVPTXTargetInfo()
151   // - LargeArrayMinWidth, LargeArrayAlign: Not visible across the  in NVPTXTargetInfo()
153   // - SuitableAlign: Not visible across the host/device boundary, and may  in NVPTXTargetInfo()
156   // - LongDoubleWidth, LongDoubleAlign: nvptx's long double type is the same  in NVPTXTargetInfo()
178   if (GPU == OffloadArch::UNUSED && !HostTarget)  in getTargetDefines()
182     // Set __CUDA_ARCH__ for the GPU specified.  in getTargetDefines()
184       switch (GPU) {  in getTargetDefines()
240         assert(false && "No GPU arch when compiling CUDA device code.");  in getTargetDefines()
288     if (GPU == OffloadArch::SM_90a)  in getTargetDefines()
295                         clang::NVPTX::LastTSBuiltin - Builtin::FirstTSBuiltin);  in getTargetBuiltins()