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-rw-r--r--src/gallium/auxiliary/gallivm/tgsitollvm.cpp1136
1 files changed, 1136 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/gallivm/tgsitollvm.cpp b/src/gallium/auxiliary/gallivm/tgsitollvm.cpp
new file mode 100644
index 0000000000..bf84401e11
--- /dev/null
+++ b/src/gallium/auxiliary/gallivm/tgsitollvm.cpp
@@ -0,0 +1,1136 @@
+#include "tgsitollvm.h"
+
+#include "gallivm.h"
+#include "gallivm_p.h"
+
+#include "storage.h"
+#include "instructions.h"
+#include "storagesoa.h"
+#include "instructionssoa.h"
+
+#include "pipe/p_shader_tokens.h"
+
+#include "tgsi/tgsi_parse.h"
+#include "tgsi/tgsi_exec.h"
+#include "tgsi/tgsi_util.h"
+#include "tgsi/tgsi_build.h"
+#include "tgsi/tgsi_dump.h"
+
+
+#include <llvm/Module.h>
+#include <llvm/CallingConv.h>
+#include <llvm/Constants.h>
+#include <llvm/DerivedTypes.h>
+#include <llvm/Instructions.h>
+#include <llvm/ModuleProvider.h>
+#include <llvm/Pass.h>
+#include <llvm/PassManager.h>
+#include <llvm/Attributes.h>
+#include <llvm/Support/PatternMatch.h>
+#include <llvm/ExecutionEngine/JIT.h>
+#include <llvm/ExecutionEngine/Interpreter.h>
+#include <llvm/ExecutionEngine/GenericValue.h>
+#include <llvm/Support/MemoryBuffer.h>
+#include <llvm/LinkAllPasses.h>
+#include <llvm/Analysis/Verifier.h>
+#include <llvm/Analysis/LoopPass.h>
+#include <llvm/Target/TargetData.h>
+#include <llvm/Bitcode/ReaderWriter.h>
+#include <llvm/Transforms/Utils/Cloning.h>
+
+
+#include <sstream>
+#include <fstream>
+#include <iostream>
+
+using namespace llvm;
+
+static inline FunctionType *vertexShaderFunctionType()
+{
+ //Function takes three arguments,
+ // the calling code has to make sure the types it will
+ // pass are castable to the following:
+ // [4 x <4 x float>] inputs,
+ // [4 x <4 x float>] output,
+ // [4 x [1 x float]] consts,
+
+ std::vector<const Type*> funcArgs;
+ VectorType *vectorType = VectorType::get(Type::FloatTy, 4);
+ ArrayType *vectorArray = ArrayType::get(vectorType, 4);
+ PointerType *vectorArrayPtr = PointerType::get(vectorArray, 0);
+
+ ArrayType *floatArray = ArrayType::get(Type::FloatTy, 4);
+ ArrayType *constsArray = ArrayType::get(floatArray, 1);
+ PointerType *constsArrayPtr = PointerType::get(constsArray, 0);
+
+ funcArgs.push_back(vectorArrayPtr);//inputs
+ funcArgs.push_back(vectorArrayPtr);//output
+ funcArgs.push_back(constsArrayPtr);//consts
+
+ FunctionType *functionType = FunctionType::get(
+ /*Result=*/Type::VoidTy,
+ /*Params=*/funcArgs,
+ /*isVarArg=*/false);
+
+ return functionType;
+}
+
+static inline void
+add_interpolator(struct gallivm_ir *ir,
+ struct gallivm_interpolate *interp)
+{
+ ir->interpolators[ir->num_interp] = *interp;
+ ++ir->num_interp;
+}
+
+static void
+translate_declaration(struct gallivm_ir *prog,
+ llvm::Module *module,
+ Storage *storage,
+ struct tgsi_full_declaration *decl,
+ struct tgsi_full_declaration *fd)
+{
+ if (decl->Declaration.File == TGSI_FILE_INPUT) {
+ unsigned first, last, mask;
+ uint interp_method;
+
+ first = decl->DeclarationRange.First;
+ last = decl->DeclarationRange.Last;
+ mask = decl->Declaration.UsageMask;
+
+ /* Do not touch WPOS.xy */
+ if (first == 0) {
+ mask &= ~TGSI_WRITEMASK_XY;
+ if (mask == TGSI_WRITEMASK_NONE) {
+ first++;
+ if (first > last) {
+ return;
+ }
+ }
+ }
+
+ interp_method = decl->Declaration.Interpolate;
+
+ if (mask == TGSI_WRITEMASK_XYZW) {
+ unsigned i, j;
+
+ for (i = first; i <= last; i++) {
+ for (j = 0; j < NUM_CHANNELS; j++) {
+ //interp( mach, i, j );
+ struct gallivm_interpolate interp;
+ interp.type = interp_method;
+ interp.attrib = i;
+ interp.chan = j;
+ add_interpolator(prog, &interp);
+ }
+ }
+ } else {
+ unsigned i, j;
+ for( j = 0; j < NUM_CHANNELS; j++ ) {
+ if( mask & (1 << j) ) {
+ for( i = first; i <= last; i++ ) {
+ struct gallivm_interpolate interp;
+ interp.type = interp_method;
+ interp.attrib = i;
+ interp.chan = j;
+ add_interpolator(prog, &interp);
+ }
+ }
+ }
+ }
+ }
+}
+
+static void
+translate_declarationir(struct gallivm_ir *,
+ llvm::Module *,
+ StorageSoa *storage,
+ struct tgsi_full_declaration *decl,
+ struct tgsi_full_declaration *)
+{
+ if (decl->Declaration.File == TGSI_FILE_ADDRESS) {
+ int idx = decl->DeclarationRange.First;
+ storage->addAddress(idx);
+ }
+}
+
+static void
+translate_immediate(Storage *storage,
+ struct tgsi_full_immediate *imm)
+{
+ float vec[4];
+ int i;
+ assert( imm->Immediate.NrTokens <= 4 + 1 );
+ for (i = 0; i < imm->Immediate.NrTokens - 1; ++i) {
+ switch (imm->Immediate.DataType) {
+ case TGSI_IMM_FLOAT32:
+ vec[i] = imm->u[i].Float;
+ break;
+ default:
+ assert(0);
+ }
+ }
+ storage->addImmediate(vec);
+}
+
+
+static void
+translate_immediateir(StorageSoa *storage,
+ struct tgsi_full_immediate *imm)
+{
+ float vec[4];
+ int i;
+ assert( imm->Immediate.NrTokens <= 4 + 1 );
+ for (i = 0; i < imm->Immediate.NrTokens - 1; ++i) {
+ switch (imm->Immediate.DataType) {
+ case TGSI_IMM_FLOAT32:
+ vec[i] = imm->u[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;
+
+ 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);
+
+ if (gallivm_is_swizzle(swizzle)) {
+ /*fprintf(stderr, "XXXXXXXX swizzle = %d\n", swizzle);*/
+ val = storage->shuffleVector(val, swizzle);
+ }
+ return val;
+}
+
+static void
+translate_instruction(llvm::Module *module,
+ Storage *storage,
+ Instructions *instr,
+ struct tgsi_full_instruction *inst,
+ struct tgsi_full_instruction *fi,
+ unsigned instno)
+{
+ llvm::Value *inputs[4];
+ inputs[0] = 0;
+ inputs[1] = 0;
+ inputs[2] = 0;
+ inputs[3] = 0;
+
+ for (int i = 0; i < inst->Instruction.NumSrcRegs; ++i) {
+ struct tgsi_full_src_register *src = &inst->FullSrcRegisters[i];
+ llvm::Value *val = 0;
+ llvm::Value *indIdx = 0;
+
+ 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, indIdx);
+ } else if (src->SrcRegister.File == TGSI_FILE_INPUT) {
+ 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_OUTPUT) {
+ val = storage->outputElement(src->SrcRegister.Index, indIdx);
+ } else if (src->SrcRegister.File == TGSI_FILE_IMMEDIATE) {
+ val = storage->immediateElement(src->SrcRegister.Index);
+ } else {
+ fprintf(stderr, "ERROR: not supported llvm source %d\n", src->SrcRegister.File);
+ return;
+ }
+
+ inputs[i] = swizzleVector(val, src, storage);
+ }
+
+ /*if (inputs[0])
+ instr->printVector(inputs[0]);
+ if (inputs[1])
+ instr->printVector(inputs[1]);*/
+ llvm::Value *out = 0;
+ switch (inst->Instruction.Opcode) {
+ case TGSI_OPCODE_ARL: {
+ out = instr->arl(inputs[0]);
+ }
+ break;
+ case TGSI_OPCODE_MOV: {
+ out = inputs[0];
+ }
+ break;
+ case TGSI_OPCODE_LIT: {
+ out = instr->lit(inputs[0]);
+ }
+ break;
+ case TGSI_OPCODE_RCP: {
+ out = instr->rcp(inputs[0]);
+ }
+ break;
+ case TGSI_OPCODE_RSQ: {
+ out = instr->rsq(inputs[0]);
+ }
+ break;
+ case TGSI_OPCODE_EXP: {
+ out = instr->exp(inputs[0]);
+ }
+ break;
+ case TGSI_OPCODE_LOG: {
+ out = instr->log(inputs[0]);
+ }
+ 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: {
+ out = instr->dp3(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_DP4: {
+ out = instr->dp4(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_DST: {
+ out = instr->dst(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_MIN: {
+ out = instr->min(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_MAX: {
+ out = instr->max(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_SLT: {
+ out = instr->slt(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_SGE: {
+ out = instr->sge(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_MAD: {
+ out = instr->madd(inputs[0], inputs[1], inputs[2]);
+ }
+ break;
+ case TGSI_OPCODE_SUB: {
+ out = instr->sub(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_LRP: {
+ out = instr->lerp(inputs[0], inputs[1], inputs[2]);
+ }
+ break;
+ case TGSI_OPCODE_CND: {
+ out = instr->cnd(inputs[0], inputs[1], inputs[2]);
+ }
+ break;
+ case TGSI_OPCODE_CND0: {
+ out = instr->cnd0(inputs[0], inputs[1], inputs[2]);
+ }
+ break;
+ case TGSI_OPCODE_DP2A: {
+ out = instr->dot2add(inputs[0], inputs[1], inputs[2]);
+ }
+ break;
+ case TGSI_OPCODE_FRC: {
+ out = instr->frc(inputs[0]);
+ }
+ break;
+ case TGSI_OPCODE_CLAMP: {
+ out = instr->clamp(inputs[0]);
+ }
+ break;
+ case TGSI_OPCODE_FLR: {
+ out = instr->floor(inputs[0]);
+ }
+ break;
+ case TGSI_OPCODE_ROUND:
+ break;
+ case TGSI_OPCODE_EX2: {
+ out = instr->ex2(inputs[0]);
+ }
+ break;
+ case TGSI_OPCODE_LG2: {
+ out = instr->lg2(inputs[0]);
+ }
+ break;
+ case TGSI_OPCODE_POW: {
+ out = instr->pow(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_XPD: {
+ out = instr->cross(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_ABS: {
+ out = instr->abs(inputs[0]);
+ }
+ break;
+ case TGSI_OPCODE_RCC:
+ break;
+ case TGSI_OPCODE_DPH: {
+ out = instr->dph(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_COS: {
+ out = instr->cos(inputs[0]);
+ }
+ break;
+ case TGSI_OPCODE_DDX: {
+ out = instr->ddx(inputs[0]);
+ }
+ break;
+ case TGSI_OPCODE_DDY: {
+ out = instr->ddy(inputs[0]);
+ }
+ 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: {
+ out = instr->seq(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_SFL: {
+ out = instr->sfl(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_SGT: {
+ out = instr->sgt(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_SIN: {
+ out = instr->sin(inputs[0]);
+ }
+ break;
+ case TGSI_OPCODE_SLE: {
+ out = instr->sle(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_SNE: {
+ out = instr->sne(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_STR: {
+ out = instr->str(inputs[0], inputs[1]);
+ }
+ 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: {
+ out = instr->x2d(inputs[0], inputs[1], inputs[2]);
+ }
+ break;
+ case TGSI_OPCODE_ARA:
+ break;
+ case TGSI_OPCODE_ARR:
+ break;
+ case TGSI_OPCODE_BRA:
+ break;
+ case TGSI_OPCODE_CAL: {
+ instr->cal(inst->InstructionExtLabel.Label, storage->inputPtr());
+ return;
+ }
+ break;
+ case TGSI_OPCODE_RET: {
+ instr->end();
+ return;
+ }
+ break;
+ case TGSI_OPCODE_SSG:
+ break;
+ case TGSI_OPCODE_CMP: {
+ out = instr->cmp(inputs[0], inputs[1], inputs[2]);
+ }
+ break;
+ case TGSI_OPCODE_SCS: {
+ out = instr->scs(inputs[0]);
+ }
+ break;
+ case TGSI_OPCODE_TXB:
+ break;
+ case TGSI_OPCODE_NRM4:
+ case TGSI_OPCODE_NRM: {
+ out = instr->nrm(inputs[0]);
+ }
+ break;
+ case TGSI_OPCODE_DIV: {
+ out = instr->div(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_DP2: {
+ out = instr->dp2(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_TXL:
+ break;
+ case TGSI_OPCODE_BRK: {
+ instr->brk();
+ return;
+ }
+ break;
+ case TGSI_OPCODE_IF: {
+ instr->ifop(inputs[0]);
+ storage->setCurrentBlock(instr->currentBlock());
+ return; //just update the state
+ }
+ break;
+ case TGSI_OPCODE_BGNFOR:
+ break;
+ case TGSI_OPCODE_REP:
+ break;
+ case TGSI_OPCODE_ELSE: {
+ instr->elseop();
+ storage->setCurrentBlock(instr->currentBlock());
+ return; //only state update
+ }
+ break;
+ case TGSI_OPCODE_ENDIF: {
+ instr->endif();
+ storage->setCurrentBlock(instr->currentBlock());
+ return; //just update the state
+ }
+ break;
+ case TGSI_OPCODE_ENDFOR:
+ 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: {
+ out = instr->trunc(inputs[0]);
+ }
+ 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_BGNLOOP: {
+ instr->beginLoop();
+ storage->setCurrentBlock(instr->currentBlock());
+ return;
+ }
+ break;
+ case TGSI_OPCODE_BGNSUB: {
+ instr->bgnSub(instno);
+ storage->setCurrentBlock(instr->currentBlock());
+ storage->pushTemps();
+ return;
+ }
+ break;
+ case TGSI_OPCODE_ENDLOOP: {
+ instr->endLoop();
+ storage->setCurrentBlock(instr->currentBlock());
+ return;
+ }
+ break;
+ case TGSI_OPCODE_ENDSUB: {
+ instr->endSub();
+ storage->setCurrentBlock(instr->currentBlock());
+ storage->popArguments();
+ storage->popTemps();
+ return;
+ }
+ 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_CALLNZ:
+ break;
+ case TGSI_OPCODE_IFC:
+ break;
+ case TGSI_OPCODE_BREAKC:
+ break;
+ case TGSI_OPCODE_KIL: {
+ out = instr->kil(inputs[0]);
+ storage->setKilElement(out);
+ return;
+ }
+ 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) {
+ fprintf(stderr, "ERROR: unsupported opcode %d\n",
+ inst->Instruction.Opcode);
+ assert(!"Unsupported opcode");
+ }
+
+ /* # not sure if we need this */
+ switch( inst->Instruction.Saturate ) {
+ case TGSI_SAT_NONE:
+ break;
+ case TGSI_SAT_ZERO_ONE:
+ /*TXT( "_SAT" );*/
+ break;
+ case TGSI_SAT_MINUS_PLUS_ONE:
+ /*TXT( "_SAT[-1,1]" );*/
+ break;
+ default:
+ assert( 0 );
+ }
+
+ /* 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->setOutputElement(dst->DstRegister.Index, out, dst->DstRegister.WriteMask);
+ } else if (dst->DstRegister.File == TGSI_FILE_TEMPORARY) {
+ storage->setTempElement(dst->DstRegister.Index, out, dst->DstRegister.WriteMask);
+ } else if (dst->DstRegister.File == TGSI_FILE_ADDRESS) {
+ storage->setAddrElement(dst->DstRegister.Index, out, dst->DstRegister.WriteMask);
+ } else {
+ fprintf(stderr, "ERROR: unsupported LLVM destination!");
+ assert(!"wrong destination");
+ }
+ }
+}
+
+
+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);
+ }
+ val = storage->load((enum tgsi_file_type)src->SrcRegister.File,
+ src->SrcRegister.Index, swizzle, instr->getIRBuilder(), indIdx);
+
+ inputs[i] = val;
+ }
+
+ std::vector<llvm::Value*> out(4);
+ switch (inst->Instruction.Opcode) {
+ case TGSI_OPCODE_ARL: {
+ out = instr->arl(inputs[0]);
+ }
+ break;
+ case TGSI_OPCODE_MOV: {
+ out = inputs[0];
+ }
+ break;
+ case TGSI_OPCODE_LIT: {
+ out = instr->lit(inputs[0]);
+ }
+ break;
+ case TGSI_OPCODE_RCP: {
+ }
+ break;
+ case TGSI_OPCODE_RSQ: {
+ out = instr->rsq(inputs[0]);
+ }
+ 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: {
+ out = instr->dp3(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_DP4: {
+ out = instr->dp4(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_DST: {
+ }
+ break;
+ case TGSI_OPCODE_MIN: {
+ out = instr->min(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_MAX: {
+ out = instr->max(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_SLT: {
+ out = instr->slt(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_SGE: {
+ }
+ break;
+ case TGSI_OPCODE_MAD: {
+ out = instr->madd(inputs[0], inputs[1], inputs[2]);
+ }
+ break;
+ case TGSI_OPCODE_SUB: {
+ out = instr->sub(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_LRP: {
+ }
+ break;
+ case TGSI_OPCODE_CND:
+ break;
+ case TGSI_OPCODE_CND0:
+ break;
+ case TGSI_OPCODE_DP2A:
+ break;
+ case TGSI_OPCODE_FRC: {
+ }
+ break;
+ case TGSI_OPCODE_CLAMP:
+ break;
+ case TGSI_OPCODE_FLR: {
+ }
+ break;
+ case TGSI_OPCODE_ROUND:
+ break;
+ case TGSI_OPCODE_EX2: {
+ }
+ break;
+ case TGSI_OPCODE_LG2: {
+ }
+ break;
+ case TGSI_OPCODE_POW: {
+ out = instr->pow(inputs[0], inputs[1]);
+ }
+ break;
+ case TGSI_OPCODE_XPD: {
+ }
+ break;
+ case TGSI_OPCODE_ABS: {
+ out = instr->abs(inputs[0]);
+ }
+ 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_BGNFOR:
+ break;
+ case TGSI_OPCODE_REP:
+ break;
+ case TGSI_OPCODE_ELSE: {
+ }
+ break;
+ case TGSI_OPCODE_ENDIF: {
+ }
+ break;
+ case TGSI_OPCODE_ENDFOR:
+ 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_BGNLOOP: {
+ }
+ break;
+ case TGSI_OPCODE_BGNSUB: {
+ }
+ break;
+ case TGSI_OPCODE_ENDLOOP: {
+ }
+ 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_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];
+ storage->store((enum tgsi_file_type)dst->DstRegister.File,
+ dst->DstRegister.Index, out, dst->DstRegister.WriteMask,
+ instr->getIRBuilder() );
+ }
+}
+
+llvm::Module *
+tgsi_to_llvm(struct gallivm_ir *ir, const struct tgsi_token *tokens)
+{
+ llvm::Module *mod = new Module("shader");
+ 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 *ptr_INPUT = args++;
+ ptr_INPUT->setName("input");
+
+ BasicBlock *label_entry = BasicBlock::Create("entry", shader, 0);
+
+ tgsi_parse_init(&parse, tokens);
+
+ fi = tgsi_default_full_instruction();
+ fd = tgsi_default_full_declaration();
+ Storage storage(label_entry, ptr_INPUT);
+ Instructions 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_declaration(ir, mod, &storage,
+ &parse.FullToken.FullDeclaration,
+ &fd);
+ break;
+
+ case TGSI_TOKEN_TYPE_IMMEDIATE:
+ translate_immediate(&storage,
+ &parse.FullToken.FullImmediate);
+ break;
+
+ case TGSI_TOKEN_TYPE_INSTRUCTION:
+ translate_instruction(mod, &storage, &instr,
+ &parse.FullToken.FullInstruction,
+ &fi, instno);
+ ++instno;
+ break;
+
+ default:
+ assert(0);
+ }
+ }
+
+ tgsi_parse_free(&parse);
+
+ ir->num_consts = storage.numConsts();
+ return mod;
+}
+
+llvm::Module * tgsi_to_llvmir(struct gallivm_ir *ir,
+ const struct tgsi_token *tokens)
+{
+ llvm::Module *mod = new Module("shader");
+ struct tgsi_parse_context parse;
+ struct tgsi_full_instruction fi;
+ struct tgsi_full_declaration fd;
+ unsigned instno = 0;
+ std::ostringstream stream;
+ if (ir->type == GALLIVM_VS) {
+ stream << "vs_shader";
+ } else {
+ stream << "fs_shader";
+ }
+ //stream << ir->id;
+ std::string func_name = stream.str();
+ Function *shader = llvm::cast<Function>(mod->getOrInsertFunction(
+ func_name.c_str(),
+ vertexShaderFunctionType()));
+
+ Function::arg_iterator args = shader->arg_begin();
+ Value *input = args++;
+ input->setName("inputs");
+ Value *output = args++;
+ output->setName("outputs");
+ Value *consts = args++;
+ consts->setName("consts");
+
+ BasicBlock *label_entry = BasicBlock::Create("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:
+ storage.declareImmediates();
+ translate_instructionir(mod, &storage, &instr,
+ &parse.FullToken.FullInstruction,
+ &fi, instno);
+ ++instno;
+ break;
+
+ default:
+ assert(0);
+ }
+ }
+
+ tgsi_parse_free(&parse);
+
+ return mod;
+}