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implement mul

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This commit is contained in:
Zack Rusin 2008-02-13 03:18:37 -05:00
parent 4c8456264c
commit 135d2329de
2 changed files with 21 additions and 1 deletions
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15
src/mesa/pipe/llvm/instructionssoa.cpp
View file

@ -2,7 +2,8 @@
InstructionsSoa::InstructionsSoa(llvm::Module *mod, llvm::Function *func,
llvm::BasicBlock *block, StorageSoa *storage)
: m_builder(block)
: m_builder(block),
m_idx(0)
{
}
@ -19,6 +20,11 @@ std::vector<llvm::Value*> InstructionsSoa::mul(const std::vector<llvm::Value*> i
{
std::vector<llvm::Value*> res(4);
res[0] = m_builder.CreateMul(in1[0], in2[0], name("mul"));
res[1] = m_builder.CreateMul(in1[1], in2[1], name("mul"));
res[2] = m_builder.CreateMul(in1[2], in2[2], name("mul"));
res[3] = m_builder.CreateMul(in1[3], in2[3], name("mul"));
return res;
}
@ -26,3 +32,10 @@ void InstructionsSoa::end()
{
m_builder.CreateRetVoid();
}
const char * InstructionsSoa::name(const char *prefix) const
{
++m_idx;
snprintf(m_name, 32, "%s%d", prefix, m_idx);
return m_name;
}

7
src/mesa/pipe/llvm/instructionssoa.h
View file

@ -51,8 +51,15 @@ public:
std::vector<llvm::Value*> mul(const std::vector<llvm::Value*> in1,
const std::vector<llvm::Value*> in2);
void end();
private:
const char * name(const char *prefix) const;
private:
llvm::LLVMFoldingBuilder m_builder;
private:
mutable int m_idx;
mutable char m_name[32];
};