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SPV: Correct SPIR-V operands for <id> versus immediate.

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This commit is contained in:
John Kessenich 2018-08-13 21:37:59 -06:00
parent 72f8c69097
commit 228e964bcc
3 changed files with 34 additions and 16 deletions
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16
SPIRV/SpvBuilder.cpp
View File

@ -509,7 +509,7 @@ Id Builder::getDerefTypeId(Id resultId) const
Id typeId = getTypeId(resultId);
assert(isPointerType(typeId));
return module.getInstruction(typeId)->getImmediateOperand(1);
return module.getInstruction(typeId)->getIdOperand(1);
}
Op Builder::getMostBasicTypeClass(Id typeId) const
@ -553,7 +553,7 @@ int Builder::getNumTypeConstituents(Id typeId) const
return instr->getImmediateOperand(1);
case OpTypeArray:
{
Id lengthId = instr->getImmediateOperand(1);
Id lengthId = instr->getIdOperand(1);
return module.getInstruction(lengthId)->getImmediateOperand(0);
}
case OpTypeStruct:
@ -1351,17 +1351,17 @@ void Builder::createNoResultOp(Op opCode, const std::vector<Id>& operands)
void Builder::createControlBarrier(Scope execution, Scope memory, MemorySemanticsMask semantics)
{
Instruction* op = new Instruction(OpControlBarrier);
op->addImmediateOperand(makeUintConstant(execution));
op->addImmediateOperand(makeUintConstant(memory));
op->addImmediateOperand(makeUintConstant(semantics));
op->addIdOperand(makeUintConstant(execution));
op->addIdOperand(makeUintConstant(memory));
op->addIdOperand(makeUintConstant(semantics));
buildPoint->addInstruction(std::unique_ptr<Instruction>(op));
}
void Builder::createMemoryBarrier(unsigned executionScope, unsigned memorySemantics)
{
Instruction* op = new Instruction(OpMemoryBarrier);
op->addImmediateOperand(makeUintConstant(executionScope));
op->addImmediateOperand(makeUintConstant(memorySemantics));
op->addIdOperand(makeUintConstant(executionScope));
op->addIdOperand(makeUintConstant(memorySemantics));
buildPoint->addInstruction(std::unique_ptr<Instruction>(op));
}
@ -2026,7 +2026,7 @@ Id Builder::createMatrixConstructor(Decoration precision, const std::vector<Id>&
int numRows = getTypeNumRows(resultTypeId);
Instruction* instr = module.getInstruction(componentTypeId);
Id bitCount = instr->getIdOperand(0);
unsigned bitCount = instr->getImmediateOperand(0);
// Optimize matrix constructed from a bigger matrix
if (isMatrix(sources[0]) && getNumColumns(sources[0]) >= numCols && getNumRows(sources[0]) >= numRows) {

4
SPIRV/SpvPostProcess.cpp
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@ -61,13 +61,13 @@ namespace spv {
namespace spv {
// Called for each instruction in a block.
// Called for each instruction that resides in a block.
void Builder::postProcess(Instruction& inst)
{
// Add capabilities based simply on the opcode.
switch (inst.getOpCode()) {
case OpExtInst:
switch (inst.getIdOperand(1)) {
switch (inst.getImmediateOperand(1)) {
case GLSLstd450InterpolateAtCentroid:
case GLSLstd450InterpolateAtSample:
case GLSLstd450InterpolateAtOffset:

30
SPIRV/spvIR.h
View File

@ -88,8 +88,14 @@ public:
Instruction(Id resultId, Id typeId, Op opCode) : resultId(resultId), typeId(typeId), opCode(opCode), block(nullptr) { }
explicit Instruction(Op opCode) : resultId(NoResult), typeId(NoType), opCode(opCode), block(nullptr) { }
virtual ~Instruction() {}
void addIdOperand(Id id) { operands.push_back(id); }
void addImmediateOperand(unsigned int immediate) { operands.push_back(immediate); }
void addIdOperand(Id id) {
operands.push_back(id);
idOperand.push_back(true);
}
void addImmediateOperand(unsigned int immediate) {
operands.push_back(immediate);
idOperand.push_back(false);
}
void addStringOperand(const char* str)
{
unsigned int word;
@ -116,14 +122,25 @@ public:
addImmediateOperand(word);
}
}
bool isIdOperand(int op) { return idOperand[op]; }
void setBlock(Block* b) { block = b; }
Block* getBlock() const { return block; }
Op getOpCode() const { return opCode; }
int getNumOperands() const { return (int)operands.size(); }
int getNumOperands() const
{
assert(operands.size() == idOperand.size());
return (int)operands.size();
}
Id getResultId() const { return resultId; }
Id getTypeId() const { return typeId; }
Id getIdOperand(int op) const { return operands[op]; }
unsigned int getImmediateOperand(int op) const { return operands[op]; }
Id getIdOperand(int op) const {
assert(idOperand[op]);
return operands[op];
}
unsigned int getImmediateOperand(int op) const {
assert(!idOperand[op]);
return operands[op];
}
// Write out the binary form.
void dump(std::vector<unsigned int>& out) const
@ -153,7 +170,8 @@ protected:
Id resultId;
Id typeId;
Op opCode;
std::vector<Id> operands;
std::vector<Id> operands; // operands, both <id> and immediates (both are unsigned int)
std::vector<bool> idOperand; // true for operands that are <id>, false for immediates
Block* block;
};