diff options
-rw-r--r-- | src/mesa/pipe/llvm/instructions.cpp | 27 | ||||
-rw-r--r-- | src/mesa/pipe/llvm/instructions.h | 1 | ||||
-rw-r--r-- | src/mesa/pipe/llvm/llvmtgsi.cpp | 4 |
3 files changed, 31 insertions, 1 deletions
diff --git a/src/mesa/pipe/llvm/instructions.cpp b/src/mesa/pipe/llvm/instructions.cpp index 9e3b989600..62289ba62a 100644 --- a/src/mesa/pipe/llvm/instructions.cpp +++ b/src/mesa/pipe/llvm/instructions.cpp @@ -253,3 +253,30 @@ llvm::Value * Instructions::dp4(llvm::Value *in1, llvm::Value *in2) return vectorFromVals(dot4, dot4, dot4, dot4); } +llvm::Value * Instructions::dph(llvm::Value *in1, llvm::Value *in2) +{ + Value *mulRes = mul(in1, in2); + ExtractElementInst *x = new ExtractElementInst(mulRes, unsigned(0), + name("extractx"), + m_block); + ExtractElementInst *y = new ExtractElementInst(mulRes, unsigned(1), + name("extracty"), + m_block); + ExtractElementInst *z = new ExtractElementInst(mulRes, unsigned(2), + name("extractz"), + m_block); + ExtractElementInst *w = new ExtractElementInst(in2, unsigned(3), + name("val2w"), + m_block); + BinaryOperator *xy = BinaryOperator::create(Instruction::Add, x, y, + name("xy"), + m_block); + BinaryOperator *xyz = BinaryOperator::create(Instruction::Add, xy, z, + name("xyz"), + m_block); + BinaryOperator *dph = BinaryOperator::create(Instruction::Add, xyz, w, + name("dph"), + m_block); + return vectorFromVals(dph, dph, dph, dph); +} + diff --git a/src/mesa/pipe/llvm/instructions.h b/src/mesa/pipe/llvm/instructions.h index c35cdb75f0..fb8ac9b8cd 100644 --- a/src/mesa/pipe/llvm/instructions.h +++ b/src/mesa/pipe/llvm/instructions.h @@ -17,6 +17,7 @@ public: llvm::Value *add(llvm::Value *in1, llvm::Value *in2); llvm::Value *dp3(llvm::Value *in1, llvm::Value *in2); llvm::Value *dp4(llvm::Value *in1, llvm::Value *in2); + llvm::Value *dph(llvm::Value *in1, llvm::Value *in2); llvm::Value *lit(llvm::Value *in1); llvm::Value *madd(llvm::Value *in1, llvm::Value *in2, llvm::Value *in2); diff --git a/src/mesa/pipe/llvm/llvmtgsi.cpp b/src/mesa/pipe/llvm/llvmtgsi.cpp index 45bc96cb1a..9a5d3b8d9c 100644 --- a/src/mesa/pipe/llvm/llvmtgsi.cpp +++ b/src/mesa/pipe/llvm/llvmtgsi.cpp @@ -263,7 +263,9 @@ translate_instruction(llvm::Module *module, break; case TGSI_OPCODE_RCC: break; - case TGSI_OPCODE_DPH: + case TGSI_OPCODE_DPH: { + out = instr->dph(inputs[0], inputs[1]); + } break; case TGSI_OPCODE_COS: break; |