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authorZack Rusin <zack@tungstengraphics.com>2008-02-13 03:18:37 -0500
committerZack Rusin <zack@tungstengraphics.com>2008-02-13 03:18:37 -0500
commit135d2329de7721b2083aa5f38f8d66beb20c1181 (patch)
tree07288939a8633d6c3292950b3a8a4407c69f02f9 /src/mesa/pipe
parent4c8456264ca9c826165c41810b20dfbfbfb322e3 (diff)
implement mul
Diffstat (limited to 'src/mesa/pipe')
-rw-r--r--src/mesa/pipe/llvm/instructionssoa.cpp15
-rw-r--r--src/mesa/pipe/llvm/instructionssoa.h7
2 files changed, 21 insertions, 1 deletions
diff --git a/src/mesa/pipe/llvm/instructionssoa.cpp b/src/mesa/pipe/llvm/instructionssoa.cpp
index 0e501ab08d..f1c174a26e 100644
--- a/src/mesa/pipe/llvm/instructionssoa.cpp
+++ b/src/mesa/pipe/llvm/instructionssoa.cpp
@@ -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;
+}
diff --git a/src/mesa/pipe/llvm/instructionssoa.h b/src/mesa/pipe/llvm/instructionssoa.h
index 233d363b90..0195501584 100644
--- a/src/mesa/pipe/llvm/instructionssoa.h
+++ b/src/mesa/pipe/llvm/instructionssoa.h
@@ -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];
};