diff options
Diffstat (limited to 'src/mesa/pipe')
-rw-r--r-- | src/mesa/pipe/llvm/llvmtgsi.cpp | 4 | ||||
-rw-r--r-- | src/mesa/pipe/llvm/storage.cpp | 28 | ||||
-rw-r--r-- | src/mesa/pipe/llvm/storage.h | 1 |
3 files changed, 31 insertions, 2 deletions
diff --git a/src/mesa/pipe/llvm/llvmtgsi.cpp b/src/mesa/pipe/llvm/llvmtgsi.cpp index ec284a624a..93dd2ea46a 100644 --- a/src/mesa/pipe/llvm/llvmtgsi.cpp +++ b/src/mesa/pipe/llvm/llvmtgsi.cpp @@ -195,8 +195,8 @@ translate_instruction(llvm::Module *module, val = storage->inputElement(src->SrcRegister.Index, indIdx); } else if (src->SrcRegister.File == TGSI_FILE_TEMPORARY) { val = storage->tempElement(src->SrcRegister.Index); - } else if (src->SrcRegister.File == TGSI_FILE_TEMPORARY) { - fprintf(stderr, "FIXME: do somethign with immediates?\n"); + } else if (src->SrcRegister.File == TGSI_FILE_OUTPUT) { + val = storage->outputElement(src->SrcRegister.Index, indIdx); } else { fprintf(stderr, "ERROR: not supported llvm source %d\n", src->SrcRegister.File); return; diff --git a/src/mesa/pipe/llvm/storage.cpp b/src/mesa/pipe/llvm/storage.cpp index 6721f387c8..603053c0e8 100644 --- a/src/mesa/pipe/llvm/storage.cpp +++ b/src/mesa/pipe/llvm/storage.cpp @@ -310,3 +310,31 @@ void Storage::declareTemp(int idx) { m_temps[idx] = new AllocaInst(m_floatVecType, name("temp"), m_block); } + +llvm::Value * Storage::outputElement(int idx, llvm::Value *indIdx ) +{ + GetElementPtrInst *getElem = 0; + + if (indIdx) { + getElem = new GetElementPtrInst(m_IN, + BinaryOperator::create(Instruction::Add, + indIdx, + constantInt(idx), + name("add"), + m_block), + name("output_ptr"), + m_block); + } else { + getElem = new GetElementPtrInst(m_IN, + constantInt(idx), + name("output_ptr"), + m_block); + } + + LoadInst *load = new LoadInst(getElem, name("output"), + false, m_block); + load->setAlignment(8); + m_inputs[idx] = load; + + return load; +} diff --git a/src/mesa/pipe/llvm/storage.h b/src/mesa/pipe/llvm/storage.h index 26b2579b07..dd5de35073 100644 --- a/src/mesa/pipe/llvm/storage.h +++ b/src/mesa/pipe/llvm/storage.h @@ -59,6 +59,7 @@ public: llvm::Constant *shuffleMask(int vec); llvm::Value *inputElement(int idx, llvm::Value *indIdx =0); llvm::Value *constElement(int idx, llvm::Value *indIdx =0); + llvm::Value *outputElement(int idx, llvm::Value *indIdx =0); llvm::Value *tempElement(int idx); void setTempElement(int idx, llvm::Value *val, int mask); |