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Externals: Update glslang to upstream commit 32d3ec3
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Stenzek
70
Externals/glslang/SPIRV/spvIR.h
vendored
70
Externals/glslang/SPIRV/spvIR.h
vendored
@ -1,11 +1,11 @@
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//
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//Copyright (C) 2014 LunarG, Inc.
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// Copyright (C) 2014 LunarG, Inc.
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//
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//All rights reserved.
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// All rights reserved.
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//
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//Redistribution and use in source and binary forms, with or without
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//modification, are permitted provided that the following conditions
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//are met:
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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@ -19,26 +19,26 @@
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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//POSSIBILITY OF SUCH DAMAGE.
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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// COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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// SPIRV-IR
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//
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// Simple in-memory representation (IR) of SPIRV. Just for holding
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// Each function's CFG of blocks. Has this hierarchy:
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// - Module, which is a list of
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// - Function, which is a list of
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// - Block, which is a list of
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// - Module, which is a list of
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// - Function, which is a list of
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// - Block, which is a list of
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// - Instruction
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//
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@ -65,12 +65,17 @@ const Id NoResult = 0;
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const Id NoType = 0;
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const Decoration NoPrecision = DecorationMax;
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const MemorySemanticsMask MemorySemanticsAllMemory =
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(MemorySemanticsMask)(MemorySemanticsSequentiallyConsistentMask |
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MemorySemanticsUniformMemoryMask |
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MemorySemanticsSubgroupMemoryMask |
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#ifdef __GNUC__
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# define POTENTIALLY_UNUSED __attribute__((unused))
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#else
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# define POTENTIALLY_UNUSED
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#endif
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POTENTIALLY_UNUSED
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const MemorySemanticsMask MemorySemanticsAllMemory =
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(MemorySemanticsMask)(MemorySemanticsUniformMemoryMask |
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MemorySemanticsWorkgroupMemoryMask |
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MemorySemanticsCrossWorkgroupMemoryMask |
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MemorySemanticsAtomicCounterMemoryMask |
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MemorySemanticsImageMemoryMask);
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@ -87,7 +92,6 @@ public:
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void addImmediateOperand(unsigned int immediate) { operands.push_back(immediate); }
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void addStringOperand(const char* str)
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{
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originalString = str;
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unsigned int word;
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char* wordString = (char*)&word;
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char* wordPtr = wordString;
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@ -120,7 +124,6 @@ public:
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Id getTypeId() const { return typeId; }
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Id getIdOperand(int op) const { return operands[op]; }
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unsigned int getImmediateOperand(int op) const { return operands[op]; }
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const char* getStringOperand() const { return originalString.c_str(); }
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// Write out the binary form.
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void dump(std::vector<unsigned int>& out) const
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@ -151,7 +154,6 @@ protected:
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Id typeId;
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Op opCode;
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std::vector<Id> operands;
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std::string originalString; // could be optimized away; convenience for getting string operand
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Block* block;
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};
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@ -229,7 +231,7 @@ protected:
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std::vector<std::unique_ptr<Instruction> > localVariables;
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Function& parent;
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// track whether this block is known to be uncreachable (not necessarily
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// track whether this block is known to be uncreachable (not necessarily
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// true for all unreachable blocks, but should be set at least
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// for the extraneous ones introduced by the builder).
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bool unreachable;
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@ -256,7 +258,8 @@ public:
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delete blocks[i];
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}
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Id getId() const { return functionInstruction.getResultId(); }
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Id getParamId(int p) { return parameterInstructions[p]->getResultId(); }
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Id getParamId(int p) const { return parameterInstructions[p]->getResultId(); }
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Id getParamType(int p) const { return parameterInstructions[p]->getTypeId(); }
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void addBlock(Block* block) { blocks.push_back(block); }
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void removeBlock(Block* block)
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@ -273,6 +276,10 @@ public:
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const std::vector<Block*>& getBlocks() const { return blocks; }
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void addLocalVariable(std::unique_ptr<Instruction> inst);
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Id getReturnType() const { return functionInstruction.getTypeId(); }
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void setImplicitThis() { implicitThis = true; }
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bool hasImplicitThis() const { return implicitThis; }
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void dump(std::vector<unsigned int>& out) const
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{
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// OpFunction
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@ -296,6 +303,7 @@ protected:
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Instruction functionInstruction;
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std::vector<Instruction*> parameterInstructions;
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std::vector<Block*> blocks;
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bool implicitThis; // true if this is a member function expecting to be passed a 'this' as the first argument
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};
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//
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@ -354,7 +362,7 @@ protected:
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// - the OpFunction instruction
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// - all the OpFunctionParameter instructions
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__inline Function::Function(Id id, Id resultType, Id functionType, Id firstParamId, Module& parent)
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: parent(parent), functionInstruction(id, resultType, OpFunction)
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: parent(parent), functionInstruction(id, resultType, OpFunction), implicitThis(false)
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{
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// OpFunction
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functionInstruction.addImmediateOperand(FunctionControlMaskNone);
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