start genering soa type code in llvm paths

9 files changed, 782 insertions, 12 deletions

diff --git a/src/mesa/pipe/llvm/Makefile b/src/mesa/pipe/llvm/Makefile
index b333661c6f8..a0494ba966e 100644
--- a/src/mesa/pipe/llvm/Makefile
+++ b/src/mesa/pipe/llvm/Makefile
@@ -11,7 +11,9 @@ GALLIVM_SOURCES = \
         instructions.cpp  \
         loweringpass.cpp \
         tgsitollvm.cpp \
-        storage.cpp
+        storage.cpp \
+        storagesoa.cpp \
+        instructionssoa.cpp
 
 INC_SOURCES = gallivm_builtins.cpp llvm_base_shader.cpp
 
diff --git a/src/mesa/pipe/llvm/gallivm.cpp b/src/mesa/pipe/llvm/gallivm.cpp
index cb9a88f0b86..b99dc6db5b8 100644
--- a/src/mesa/pipe/llvm/gallivm.cpp
+++ b/src/mesa/pipe/llvm/gallivm.cpp
@@ -288,6 +288,9 @@ void gallivm_ir_fill_from_tgsi(struct gallivm_ir *ir,
    std::cout << "Creating llvm from: " <<std::endl;
    tgsi_dump(tokens, 0);
 
+
+   llvm::Module *irmod = tgsi_to_llvmir(ir, tokens);
+
    llvm::Module *mod = tgsi_to_llvm(ir, tokens);
    ir->module = mod;
    gallivm_ir_dump(ir, 0);
diff --git a/src/mesa/pipe/llvm/gallivm.h b/src/mesa/pipe/llvm/gallivm.h
index 98eda56f81c..b104520cb7f 100644
--- a/src/mesa/pipe/llvm/gallivm.h
+++ b/src/mesa/pipe/llvm/gallivm.h
@@ -61,12 +61,12 @@ enum gallivm_vector_layout {
 };
 
 struct gallivm_ir *gallivm_ir_new(enum gallivm_shader_type type);
-void               gallivm_ir_set_layout(struct gallivm_ir *prog,
+void               gallivm_ir_set_layout(struct gallivm_ir *ir,
                                          enum gallivm_vector_layout layout);
-void               gallivm_ir_set_components(struct gallivm_ir *prog, int num);
-void               gallivm_ir_fill_from_tgsi(struct gallivm_ir *prog,
+void               gallivm_ir_set_components(struct gallivm_ir *ir, int num);
+void               gallivm_ir_fill_from_tgsi(struct gallivm_ir *ir,
                                              const struct tgsi_token *tokens);
-void               gallivm_ir_delete(struct gallivm_ir *prog);
+void               gallivm_ir_delete(struct gallivm_ir *ir);
 
 
 struct gallivm_prog *gallivm_ir_compile(struct gallivm_ir *ir);
diff --git a/src/mesa/pipe/llvm/instructionssoa.cpp b/src/mesa/pipe/llvm/instructionssoa.cpp
new file mode 100644
index 00000000000..9ac4d8fbc73
--- /dev/null
+++ b/src/mesa/pipe/llvm/instructionssoa.cpp
@@ -0,0 +1,26 @@
+#include "instructionssoa.h"
+
+InstructionsSoa::InstructionsSoa(llvm::Module *mod, llvm::Function *func,
+                                 llvm::BasicBlock *block, StorageSoa *storage)
+{
+}
+
+std::vector<llvm::Value*> InstructionsSoa::add(const std::vector<llvm::Value*> in1,
+                                               const std::vector<llvm::Value*> in2)
+{
+   std::vector<llvm::Value*> res(4);
+
+   return res;
+}
+
+std::vector<llvm::Value*> InstructionsSoa::mul(const std::vector<llvm::Value*> in1,
+                                               const std::vector<llvm::Value*> in2)
+{
+   std::vector<llvm::Value*> res(4);
+
+   return res;
+}
+
+void InstructionsSoa::end()
+{
+}
diff --git a/src/mesa/pipe/llvm/instructionssoa.h b/src/mesa/pipe/llvm/instructionssoa.h
new file mode 100644
index 00000000000..0b6b41cf056
--- /dev/null
+++ b/src/mesa/pipe/llvm/instructionssoa.h
@@ -0,0 +1,55 @@
+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef INSTRUCTIONSSOA_H
+#define INSTRUCTIONSSOA_H
+
+#include <vector>
+
+namespace llvm {
+   class Module;
+   class Function;
+   class BasicBlock;
+   class Value;
+}
+class StorageSoa;
+
+class InstructionsSoa
+{
+public:
+   InstructionsSoa(llvm::Module *mod, llvm::Function *func,
+                   llvm::BasicBlock *block, StorageSoa *storage);
+
+   std::vector<llvm::Value*> add(const std::vector<llvm::Value*> in1,
+                                 const std::vector<llvm::Value*> in2);
+   std::vector<llvm::Value*> mul(const std::vector<llvm::Value*> in1,
+                                 const std::vector<llvm::Value*> in2);
+   void         end();
+};
+
+
+#endif
diff --git a/src/mesa/pipe/llvm/storagesoa.cpp b/src/mesa/pipe/llvm/storagesoa.cpp
new file mode 100644
index 00000000000..b2aca3557a9
--- /dev/null
+++ b/src/mesa/pipe/llvm/storagesoa.cpp
@@ -0,0 +1,117 @@
+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "storagesoa.h"
+
+
+#include "pipe/p_shader_tokens.h"
+#include <llvm/BasicBlock.h>
+#include <llvm/Module.h>
+#include <llvm/Value.h>
+
+#include <llvm/CallingConv.h>
+#include <llvm/Constants.h>
+#include <llvm/DerivedTypes.h>
+#include <llvm/InstrTypes.h>
+#include <llvm/Instructions.h>
+
+using namespace llvm;
+
+StorageSoa::StorageSoa(llvm::BasicBlock *block,
+                       llvm::Value *input,
+                       llvm::Value *output,
+                       llvm::Value *consts)
+{
+}
+
+void StorageSoa::addImmediate(float *vec)
+{
+}
+
+llvm::Value *StorageSoa::addrElement(int idx) const
+{
+   return 0;
+}
+
+std::vector<llvm::Value*> StorageSoa::inputElement(int idx, int swizzle,
+                                                   llvm::Value *indIdx)
+{
+   std::vector<llvm::Value*> res(4);
+
+   return res;
+}
+
+std::vector<llvm::Value*> StorageSoa::constElement(int idx, int swizzle,
+                                                   llvm::Value *indIdx)
+{
+   std::vector<llvm::Value*> res(4);
+
+   return res;
+}
+
+std::vector<llvm::Value*> StorageSoa::outputElement(int idx, int swizzle,
+                                                    llvm::Value *indIdx)
+{
+   std::vector<llvm::Value*> res(4);
+
+   return res;
+}
+
+std::vector<llvm::Value*> StorageSoa::tempElement(int idx, int swizzle,
+                                                  llvm::Value *indIdx)
+{
+   std::vector<llvm::Value*> res(4);
+
+   return res;
+}
+
+std::vector<llvm::Value*> StorageSoa::immediateElement(int idx, int swizzle)
+{
+   std::vector<llvm::Value*> res(4);
+
+   return res;
+}
+
+llvm::Value * StorageSoa::extractIndex(llvm::Value *vec)
+{
+   return 0;
+}
+
+void StorageSoa::storeOutput(int dstIdx, const std::vector<llvm::Value*> &val,
+                             int mask)
+{
+}
+
+void StorageSoa::storeTemp(int idx, const std::vector<llvm::Value*> &val,
+                           int mask)
+{
+}
+
+void StorageSoa::storeAddress(int idx, const std::vector<llvm::Value*> &val,
+                              int mask)
+{
+}
diff --git a/src/mesa/pipe/llvm/storagesoa.h b/src/mesa/pipe/llvm/storagesoa.h
new file mode 100644
index 00000000000..551b0b97342
--- /dev/null
+++ b/src/mesa/pipe/llvm/storagesoa.h
@@ -0,0 +1,71 @@
+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef STORAGESOA_H
+#define STORAGESOA_H
+
+#include <vector>
+
+namespace llvm {
+   class BasicBlock;
+   class Constant;
+   class ConstantInt;
+   class LoadInst;
+   class Value;
+   class VectorType;
+}
+
+class StorageSoa
+{
+public:
+   StorageSoa(llvm::BasicBlock *block,
+              llvm::Value *input,
+              llvm::Value *output,
+              llvm::Value *consts);
+
+   void addImmediate(float *vec);
+
+   llvm::Value  * addrElement(int idx) const;
+
+   std::vector<llvm::Value*> inputElement(int idx, int swizzle, llvm::Value *indIdx =0);
+   std::vector<llvm::Value*> constElement(int idx, int swizzle, llvm::Value *indIdx =0);
+   std::vector<llvm::Value*> outputElement(int idx, int swizzle, llvm::Value *indIdx =0);
+   std::vector<llvm::Value*> tempElement(int idx, int swizzle, llvm::Value *indIdx =0);
+   std::vector<llvm::Value*> immediateElement(int idx, int swizzle);
+
+   llvm::Value *extractIndex(llvm::Value *vec);
+
+   void storeOutput(int dstIdx, const std::vector<llvm::Value*> &val,
+                         int mask);
+   void storeTemp(int idx, const std::vector<llvm::Value*> &val,
+                  int mask);
+   void storeAddress(int idx, const std::vector<llvm::Value*> &val,
+                     int mask);
+
+};
+
+#endif
diff --git a/src/mesa/pipe/llvm/tgsitollvm.cpp b/src/mesa/pipe/llvm/tgsitollvm.cpp
index eb9e1196f17..bc4df610717 100644
--- a/src/mesa/pipe/llvm/tgsitollvm.cpp
+++ b/src/mesa/pipe/llvm/tgsitollvm.cpp
@@ -5,6 +5,8 @@
 
 #include "storage.h"
 #include "instructions.h"
+#include "storagesoa.h"
+#include "instructionssoa.h"
 
 #include "pipe/p_shader_tokens.h"
 
@@ -112,6 +114,14 @@ translate_declaration(struct gallivm_ir *prog,
    }
 }
 
+static void
+translate_declarationir(struct gallivm_ir *,
+                      llvm::Module *,
+                      StorageSoa *,
+                      struct tgsi_full_declaration *,
+                      struct tgsi_full_declaration *)
+{
+}
 
 static void
 translate_immediate(Storage *storage,
@@ -120,29 +130,56 @@ translate_immediate(Storage *storage,
    float vec[4];
    int i;
    for (i = 0; i < imm->Immediate.Size - 1; ++i) {
-      switch( imm->Immediate.DataType ) {
+      switch (imm->Immediate.DataType) {
       case TGSI_IMM_FLOAT32:
          vec[i] = imm->u.ImmediateFloat32[i].Float;
          break;
       default:
-         assert( 0 );
+         assert(0);
       }
    }
    storage->addImmediate(vec);
 }
 
-static inline llvm::Value *
-swizzleVector(llvm::Value *val, struct tgsi_full_src_register *src,
-              Storage *storage)
+
+static void
+translate_immediateir(StorageSoa *storage,
+                      struct tgsi_full_immediate *imm)
+{
+   float vec[4];
+   int i;
+   for (i = 0; i < imm->Immediate.Size - 1; ++i) {
+      switch (imm->Immediate.DataType) {
+      case TGSI_IMM_FLOAT32:
+         vec[i] = imm->u.ImmediateFloat32[i].Float;
+         break;
+      default:
+         assert(0);
+      }
+   }
+   storage->addImmediate(vec);
+}
+
+static inline int
+swizzleInt(struct tgsi_full_src_register *src)
 {
    int swizzle = 0;
    int start = 1000;
-   const int NO_SWIZZLE = TGSI_SWIZZLE_X * 1000 + TGSI_SWIZZLE_Y * 100 +
-                          TGSI_SWIZZLE_Z * 10 + TGSI_SWIZZLE_W;
+
    for (int k = 0; k < 4; ++k) {
       swizzle += tgsi_util_get_full_src_register_extswizzle(src, k) * start;
       start /= 10;
    }
+   return swizzle;
+}
+
+static inline llvm::Value *
+swizzleVector(llvm::Value *val, struct tgsi_full_src_register *src,
+              Storage *storage)
+{
+   int swizzle = swizzleInt(src);
+   const int NO_SWIZZLE = TGSI_SWIZZLE_X * 1000 + TGSI_SWIZZLE_Y * 100 +
+                          TGSI_SWIZZLE_Z * 10 + TGSI_SWIZZLE_W;
    if (swizzle != NO_SWIZZLE) {
       /*fprintf(stderr, "XXXXXXXX swizzle = %d\n", swizzle);*/
       val = storage->shuffleVector(val, swizzle);
@@ -617,6 +654,392 @@ translate_instruction(llvm::Module *module,
    }
 }
 
+
+static void
+translate_instructionir(llvm::Module *module,
+                        StorageSoa *storage,
+                        InstructionsSoa *instr,
+                        struct tgsi_full_instruction *inst,
+                        struct tgsi_full_instruction *fi,
+                        unsigned instno)
+{
+   std::vector< std::vector<llvm::Value*> > inputs(inst->Instruction.NumSrcRegs);
+
+   for (int i = 0; i < inst->Instruction.NumSrcRegs; ++i) {
+      struct tgsi_full_src_register *src = &inst->FullSrcRegisters[i];
+      std::vector<llvm::Value*> val;
+      llvm::Value *indIdx = 0;
+      int swizzle = swizzleInt(src);
+
+      if (src->SrcRegister.Indirect) {
+         indIdx = storage->addrElement(src->SrcRegisterInd.Index);
+         indIdx = storage->extractIndex(indIdx);
+      }
+      if (src->SrcRegister.File == TGSI_FILE_CONSTANT) {
+         val = storage->constElement(src->SrcRegister.Index, swizzle, indIdx);
+      } else if (src->SrcRegister.File == TGSI_FILE_INPUT) {
+         val = storage->inputElement(src->SrcRegister.Index, swizzle, indIdx);
+      } else if (src->SrcRegister.File == TGSI_FILE_TEMPORARY) {
+         val = storage->tempElement(src->SrcRegister.Index, swizzle);
+      } else if (src->SrcRegister.File == TGSI_FILE_OUTPUT) {
+         val = storage->outputElement(src->SrcRegister.Index, swizzle, indIdx);
+      } else if (src->SrcRegister.File == TGSI_FILE_IMMEDIATE) {
+         val = storage->immediateElement(src->SrcRegister.Index, swizzle);
+      } else {
+         fprintf(stderr, "ERROR: not supported llvm source %d\n", src->SrcRegister.File);
+         return;
+      }
+
+      inputs[i] = val;
+   }
+
+   std::vector<llvm::Value*> out(4);
+   switch (inst->Instruction.Opcode) {
+   case TGSI_OPCODE_ARL: {
+   }
+      break;
+   case TGSI_OPCODE_MOV: {
+      out = inputs[0];
+   }
+      break;
+   case TGSI_OPCODE_LIT: {
+   }
+      break;
+   case TGSI_OPCODE_RCP: {
+   }
+      break;
+   case TGSI_OPCODE_RSQ: {
+   }
+      break;
+   case TGSI_OPCODE_EXP:
+      break;
+   case TGSI_OPCODE_LOG:
+      break;
+   case TGSI_OPCODE_MUL: {
+      out = instr->mul(inputs[0], inputs[1]);
+   }
+      break;
+   case TGSI_OPCODE_ADD: {
+      out = instr->add(inputs[0], inputs[1]);
+   }
+      break;
+   case TGSI_OPCODE_DP3: {
+   }
+      break;
+   case TGSI_OPCODE_DP4: {
+   }
+      break;
+   case TGSI_OPCODE_DST: {
+   }
+      break;
+   case TGSI_OPCODE_MIN: {
+   }
+      break;
+   case TGSI_OPCODE_MAX: {
+   }
+      break;
+   case TGSI_OPCODE_SLT: {
+   }
+      break;
+   case TGSI_OPCODE_SGE: {
+   }
+      break;
+   case TGSI_OPCODE_MAD: {
+   }
+      break;
+   case TGSI_OPCODE_SUB: {
+   }
+      break;
+   case TGSI_OPCODE_LERP: {
+   }
+      break;
+   case TGSI_OPCODE_CND:
+      break;
+   case TGSI_OPCODE_CND0:
+      break;
+   case TGSI_OPCODE_DOT2ADD:
+      break;
+   case TGSI_OPCODE_INDEX:
+      break;
+   case TGSI_OPCODE_NEGATE:
+      break;
+   case TGSI_OPCODE_FRAC: {
+   }
+      break;
+   case TGSI_OPCODE_CLAMP:
+      break;
+   case TGSI_OPCODE_FLOOR: {
+   }
+      break;
+   case TGSI_OPCODE_ROUND:
+      break;
+   case TGSI_OPCODE_EXPBASE2: {
+   }
+      break;
+   case TGSI_OPCODE_LOGBASE2: {
+   }
+      break;
+   case TGSI_OPCODE_POWER: {
+   }
+      break;
+   case TGSI_OPCODE_CROSSPRODUCT: {
+   }
+      break;
+   case TGSI_OPCODE_MULTIPLYMATRIX:
+      break;
+   case TGSI_OPCODE_ABS: {
+   }
+      break;
+   case TGSI_OPCODE_RCC:
+      break;
+   case TGSI_OPCODE_DPH: {
+   }
+      break;
+   case TGSI_OPCODE_COS: {
+   }
+      break;
+   case TGSI_OPCODE_DDX:
+      break;
+   case TGSI_OPCODE_DDY:
+      break;
+   case TGSI_OPCODE_KILP: {
+   }
+      break;
+   case TGSI_OPCODE_PK2H:
+      break;
+   case TGSI_OPCODE_PK2US:
+      break;
+   case TGSI_OPCODE_PK4B:
+      break;
+   case TGSI_OPCODE_PK4UB:
+      break;
+   case TGSI_OPCODE_RFL:
+      break;
+   case TGSI_OPCODE_SEQ:
+      break;
+   case TGSI_OPCODE_SFL:
+      break;
+   case TGSI_OPCODE_SGT: {
+   }
+      break;
+   case TGSI_OPCODE_SIN: {
+   }
+      break;
+   case TGSI_OPCODE_SLE:
+      break;
+   case TGSI_OPCODE_SNE:
+      break;
+   case TGSI_OPCODE_STR:
+      break;
+   case TGSI_OPCODE_TEX:
+      break;
+   case TGSI_OPCODE_TXD:
+      break;
+   case TGSI_OPCODE_UP2H:
+      break;
+   case TGSI_OPCODE_UP2US:
+      break;
+   case TGSI_OPCODE_UP4B:
+      break;
+   case TGSI_OPCODE_UP4UB:
+      break;
+   case TGSI_OPCODE_X2D:
+      break;
+   case TGSI_OPCODE_ARA:
+      break;
+   case TGSI_OPCODE_ARR:
+      break;
+   case TGSI_OPCODE_BRA:
+      break;
+   case TGSI_OPCODE_CAL: {
+   }
+      break;
+   case TGSI_OPCODE_RET: {
+   }
+      break;
+   case TGSI_OPCODE_SSG:
+      break;
+   case TGSI_OPCODE_CMP: {
+   }
+      break;
+   case TGSI_OPCODE_SCS: {
+   }
+      break;
+   case TGSI_OPCODE_TXB:
+      break;
+   case TGSI_OPCODE_NRM:
+      break;
+   case TGSI_OPCODE_DIV:
+      break;
+   case TGSI_OPCODE_DP2:
+      break;
+   case TGSI_OPCODE_TXL:
+      break;
+   case TGSI_OPCODE_BRK: {
+   }
+      break;
+   case TGSI_OPCODE_IF: {
+   }
+      break;
+   case TGSI_OPCODE_LOOP:
+      break;
+   case TGSI_OPCODE_REP:
+      break;
+   case TGSI_OPCODE_ELSE: {
+   }
+      break;
+   case TGSI_OPCODE_ENDIF: {
+   }
+      break;
+   case TGSI_OPCODE_ENDLOOP:
+      break;
+   case TGSI_OPCODE_ENDREP:
+      break;
+   case TGSI_OPCODE_PUSHA:
+      break;
+   case TGSI_OPCODE_POPA:
+      break;
+   case TGSI_OPCODE_CEIL:
+      break;
+   case TGSI_OPCODE_I2F:
+      break;
+   case TGSI_OPCODE_NOT:
+      break;
+   case TGSI_OPCODE_TRUNC: {
+   }
+      break;
+   case TGSI_OPCODE_SHL:
+      break;
+   case TGSI_OPCODE_SHR:
+      break;
+   case TGSI_OPCODE_AND:
+      break;
+   case TGSI_OPCODE_OR:
+      break;
+   case TGSI_OPCODE_MOD:
+      break;
+   case TGSI_OPCODE_XOR:
+      break;
+   case TGSI_OPCODE_SAD:
+      break;
+   case TGSI_OPCODE_TXF:
+      break;
+   case TGSI_OPCODE_TXQ:
+      break;
+   case TGSI_OPCODE_CONT:
+      break;
+   case TGSI_OPCODE_EMIT:
+      break;
+   case TGSI_OPCODE_ENDPRIM:
+      break;
+   case TGSI_OPCODE_BGNLOOP2: {
+   }
+      break;
+   case TGSI_OPCODE_BGNSUB: {
+   }
+      break;
+   case TGSI_OPCODE_ENDLOOP2: {
+   }
+      break;
+   case TGSI_OPCODE_ENDSUB: {
+   }
+      break;
+   case TGSI_OPCODE_NOISE1:
+      break;
+   case TGSI_OPCODE_NOISE2:
+      break;
+   case TGSI_OPCODE_NOISE3:
+      break;
+   case TGSI_OPCODE_NOISE4:
+      break;
+   case TGSI_OPCODE_NOP:
+      break;
+   case TGSI_OPCODE_TEXBEM:
+      break;
+   case TGSI_OPCODE_TEXBEML:
+      break;
+   case TGSI_OPCODE_TEXREG2AR:
+      break;
+   case TGSI_OPCODE_TEXM3X2PAD:
+      break;
+   case TGSI_OPCODE_TEXM3X2TEX:
+      break;
+   case TGSI_OPCODE_TEXM3X3PAD:
+      break;
+   case TGSI_OPCODE_TEXM3X3TEX:
+      break;
+   case TGSI_OPCODE_TEXM3X3SPEC:
+      break;
+   case TGSI_OPCODE_TEXM3X3VSPEC:
+      break;
+   case TGSI_OPCODE_TEXREG2GB:
+      break;
+   case TGSI_OPCODE_TEXREG2RGB:
+      break;
+   case TGSI_OPCODE_TEXDP3TEX:
+      break;
+   case TGSI_OPCODE_TEXDP3:
+      break;
+   case TGSI_OPCODE_TEXM3X3:
+      break;
+   case TGSI_OPCODE_TEXM3X2DEPTH:
+      break;
+   case TGSI_OPCODE_TEXDEPTH:
+      break;
+   case TGSI_OPCODE_BEM:
+      break;
+   case TGSI_OPCODE_M4X3:
+      break;
+   case TGSI_OPCODE_M3X4:
+      break;
+   case TGSI_OPCODE_M3X3:
+      break;
+   case TGSI_OPCODE_M3X2:
+      break;
+   case TGSI_OPCODE_NRM4:
+      break;
+   case TGSI_OPCODE_CALLNZ:
+      break;
+   case TGSI_OPCODE_IFC:
+      break;
+   case TGSI_OPCODE_BREAKC:
+      break;
+   case TGSI_OPCODE_KIL:
+      break;
+   case TGSI_OPCODE_END:
+      instr->end();
+      return;
+      break;
+   default:
+      fprintf(stderr, "ERROR: Unknown opcode %d\n",
+              inst->Instruction.Opcode);
+      assert(0);
+      break;
+   }
+
+   if (!out[0]) {
+      fprintf(stderr, "ERROR: unsupported opcode %d\n",
+              inst->Instruction.Opcode);
+      assert(!"Unsupported opcode");
+   }
+
+   /* store results  */
+   for (int i = 0; i < inst->Instruction.NumDstRegs; ++i) {
+      struct tgsi_full_dst_register *dst = &inst->FullDstRegisters[i];
+
+      if (dst->DstRegister.File == TGSI_FILE_OUTPUT) {
+         storage->storeOutput(dst->DstRegister.Index, out, dst->DstRegister.WriteMask);
+      } else if (dst->DstRegister.File == TGSI_FILE_TEMPORARY) {
+         storage->storeTemp(dst->DstRegister.Index, out, dst->DstRegister.WriteMask);
+      } else if (dst->DstRegister.File == TGSI_FILE_ADDRESS) {
+         storage->storeAddress(dst->DstRegister.Index, out, dst->DstRegister.WriteMask);
+      } else {
+         fprintf(stderr, "ERROR: unsupported LLVM destination!");
+         assert(!"wrong destination");
+      }
+   }
+}
+
 llvm::Module *
 tgsi_to_llvm(struct gallivm_ir *ir, const struct tgsi_token *tokens)
 {
@@ -680,3 +1103,72 @@ tgsi_to_llvm(struct gallivm_ir *ir, const struct tgsi_token *tokens)
    ir->num_consts = storage.numConsts();
    return mod;
 }
+
+llvm::Module * tgsi_to_llvmir(struct gallivm_ir *ir,
+                              const struct tgsi_token *tokens)
+{
+   llvm::Module *mod = createBaseShader();
+   struct tgsi_parse_context parse;
+   struct tgsi_full_instruction fi;
+   struct tgsi_full_declaration fd;
+   unsigned instno = 0;
+   Function* shader = mod->getFunction("execute_shader");
+   std::ostringstream stream;
+   if (ir->type == GALLIVM_VS) {
+      stream << "vs_shader";
+   } else {
+      stream << "fs_shader";
+   }
+   stream << ir->id;
+   std::string func_name = stream.str();
+   shader->setName(func_name.c_str());
+
+   Function::arg_iterator args = shader->arg_begin();
+   Value *input = args++;
+   input->setName("input");
+   Value *output = args++;
+   output->setName("output");
+   Value *consts = args++;
+   consts->setName("consts");
+
+   BasicBlock *label_entry = new BasicBlock("entry", shader, 0);
+
+   tgsi_parse_init(&parse, tokens);
+
+   fi = tgsi_default_full_instruction();
+   fd = tgsi_default_full_declaration();
+
+   StorageSoa storage(label_entry, input, output, consts);
+   InstructionsSoa instr(mod, shader, label_entry, &storage);
+
+   while(!tgsi_parse_end_of_tokens(&parse)) {
+      tgsi_parse_token(&parse);
+
+      switch (parse.FullToken.Token.Type) {
+      case TGSI_TOKEN_TYPE_DECLARATION:
+         translate_declarationir(ir, mod, &storage,
+                                 &parse.FullToken.FullDeclaration,
+                                 &fd);
+         break;
+
+      case TGSI_TOKEN_TYPE_IMMEDIATE:
+         translate_immediateir(&storage,
+                             &parse.FullToken.FullImmediate);
+         break;
+
+      case TGSI_TOKEN_TYPE_INSTRUCTION:
+         translate_instructionir(mod, &storage, &instr,
+                                 &parse.FullToken.FullInstruction,
+                                 &fi, instno);
+         ++instno;
+         break;
+
+      default:
+         assert(0);
+      }
+   }
+
+   tgsi_parse_free(&parse);
+
+   return mod;
+}
diff --git a/src/mesa/pipe/llvm/tgsitollvm.h b/src/mesa/pipe/llvm/tgsitollvm.h
index 073ffb5749a..7ada04d6299 100644
--- a/src/mesa/pipe/llvm/tgsitollvm.h
+++ b/src/mesa/pipe/llvm/tgsitollvm.h
@@ -13,4 +13,8 @@ struct tgsi_token;
 llvm::Module * tgsi_to_llvm(struct gallivm_ir *ir,
                             const struct tgsi_token *tokens);
 
+
+llvm::Module * tgsi_to_llvmir(struct gallivm_ir *ir,
+                              const struct tgsi_token *tokens);
+
 #endif