diff options
Diffstat (limited to 'src/mesa/pipe/llvm/instructions.cpp')
-rw-r--r-- | src/mesa/pipe/llvm/instructions.cpp | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/mesa/pipe/llvm/instructions.cpp b/src/mesa/pipe/llvm/instructions.cpp index 1c42a37c74..78d2658724 100644 --- a/src/mesa/pipe/llvm/instructions.cpp +++ b/src/mesa/pipe/llvm/instructions.cpp @@ -657,6 +657,61 @@ llvm::Value * Instructions::slt(llvm::Value *in1, llvm::Value *in2) return vectorFromVals(x, y, z, w); } +llvm::Value * Instructions::cross(llvm::Value *in1, llvm::Value *in2) +{ + ExtractElementInst *x1 = new ExtractElementInst(in1, unsigned(0), + name("x1"), + m_block); + ExtractElementInst *y1 = new ExtractElementInst(in1, unsigned(1), + name("y1"), + m_block); + ExtractElementInst *z1 = new ExtractElementInst(in1, unsigned(2), + name("z1"), + m_block); + + ExtractElementInst *x2 = new ExtractElementInst(in2, unsigned(0), + name("x2"), + m_block); + ExtractElementInst *y2 = new ExtractElementInst(in2, unsigned(1), + name("y2"), + m_block); + ExtractElementInst *z2 = new ExtractElementInst(in2, unsigned(2), + name("z2"), + m_block); + Value *y1z2 = mul(y1, z2); + Value *z1y2 = mul(z1, y2); + + Value *z1x2 = mul(z1, x2); + Value *x1z2 = mul(x1, z2); + + Value *x1y2 = mul(x1, y2); + Value *y1x2 = mul(y1, x2); + + return vectorFromVals(sub(y1z2, z1y2), sub(z1x2, x1z2), sub(x1y2, y1x2)); +} + + +llvm::Value * Instructions::abs(llvm::Value *in) +{ + ExtractElementInst *x = new ExtractElementInst(in, unsigned(0), + name("extractx"), + m_block); + ExtractElementInst *y = new ExtractElementInst(in, unsigned(1), + name("extracty"), + m_block); + ExtractElementInst *z = new ExtractElementInst(in, unsigned(2), + name("extractz"), + m_block); + ExtractElementInst *w = new ExtractElementInst(in, unsigned(3), + name("extractw"), + m_block); + Value *xabs = callFAbs(x); + Value *yabs = callFAbs(y); + Value *zabs = callFAbs(z); + Value *wabs = callFAbs(w); + return vectorFromVals(xabs, yabs, zabs, wabs); +} + /* typedef __attribute__(( ocu_vector_type(4) )) float float4; @@ -832,3 +887,5 @@ Constant* const_packed_14 = ConstantVector::get(VectorTy_2, const_packed_14_elem return func_lit; } + + |