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#include "llvmtgsi.h"
#include "pipe/tgsi/exec/tgsi_exec.h"
#include "pipe/tgsi/exec/tgsi_token.h"
#include "pipe/tgsi/exec/tgsi_build.h"
#include "pipe/tgsi/exec/tgsi_util.h"
#include "pipe/tgsi/exec/tgsi_parse.h"
#include "pipe/tgsi/exec/tgsi_dump.h"
//#include "pipe/tgsi/tgsi_platform.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/ParameterAttributes.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/Bitcode/ReaderWriter.h>
#include <iostream>
static void
translate_declaration(llvm::Module *module,
struct tgsi_full_declaration *decl,
struct tgsi_full_declaration *fd)
{
/* i think this is going to be a noop */
}
static void
translate_immediate(llvm::Module *module,
struct tgsi_full_immediate *imm)
{
}
static void
translate_instruction(llvm::Module *module,
struct tgsi_full_instruction *inst,
struct tgsi_full_instruction *fi)
{
switch (inst->Instruction.Opcode) {
case TGSI_OPCODE_ARL:
break;
case TGSI_OPCODE_MOV:
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:
break;
case TGSI_OPCODE_ADD:
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_TXP:
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:
break;
default:
fprintf(stderr, "ERROR: Unknown opcode %d\n",
inst->Instruction.Opcode);
assert(0);
break;
}
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 );
}
}
static llvm::Module *
tgsi_to_llvm(const struct tgsi_token *tokens)
{
llvm::Module *mod = new llvm::Module("tgsi");
struct tgsi_parse_context parse;
struct tgsi_full_instruction fi;
struct tgsi_full_declaration fd;
tgsi_parse_init(&parse, tokens);
//parse.FullHeader.Processor.Processor
//parse.FullVersion.Version.MajorVersion
//parse.FullVersion.Version.MinorVersion
//parse.FullHeader.Header.HeaderSize
//parse.FullHeader.Header.BodySize
//parse.FullHeader.Processor.Processor
fi = tgsi_default_full_instruction();
fd = tgsi_default_full_declaration();
while(!tgsi_parse_end_of_tokens(&parse)) {
tgsi_parse_token(&parse);
fprintf(stderr, "Translating %d\n", parse.FullToken.Token.Type);
switch (parse.FullToken.Token.Type) {
case TGSI_TOKEN_TYPE_DECLARATION:
translate_declaration(mod,
&parse.FullToken.FullDeclaration,
&fd);
break;
case TGSI_TOKEN_TYPE_IMMEDIATE:
translate_immediate(mod,
&parse.FullToken.FullImmediate);
break;
case TGSI_TOKEN_TYPE_INSTRUCTION:
translate_instruction(mod,
&parse.FullToken.FullInstruction,
&fi);
break;
default:
assert(0);
}
}
//TXT("\ntgsi-dump end -------------------\n");
tgsi_parse_free(&parse);
return mod;
}
struct ga_llvm_prog *
ga_llvm_from_tgsi(const struct tgsi_token *tokens)
{
std::cout << "Creating llvm " <<std::endl;
struct ga_llvm_prog *ga_llvm =
(struct ga_llvm_prog *)malloc(sizeof(struct ga_llvm_prog));
llvm::Module *mod = tgsi_to_llvm(tokens);
llvm::ExistingModuleProvider *mp =
new llvm::ExistingModuleProvider(mod);
//llvm::ExecutionEngine *ee =
// llvm::ExecutionEngine::create(mp, false);
ga_llvm->module = mod;
ga_llvm->engine = 0;//ee;
fprintf(stderr, "DUMPX \n");
//tgsi_dump(tokens, TGSI_DUMP_VERBOSE);
tgsi_dump(tokens, 0);
fprintf(stderr, "DUMPEND \n");
return ga_llvm;
}
void ga_llvm_prog_delete(struct ga_llvm_prog *prog)
{
llvm::Module *mod = static_cast<llvm::Module*>(prog->module);
delete mod;
prog->module = 0;
prog->engine = 0;
free(prog);
}
int ga_llvm_prog_exec(struct ga_llvm_prog *prog)
{
//std::cout << "START "<<std::endl;
llvm::Module *mod = static_cast<llvm::Module*>(prog->module);
llvm::Function *func = mod->getFunction("main");
llvm::ExecutionEngine *ee = static_cast<llvm::ExecutionEngine*>(prog->engine);
std::vector<llvm::GenericValue> args(0);
//args[0] = GenericValue(&st);
//std::cout << "Mod is "<<*mod;
//std::cout << "\n\nRunning llvm: " << std::endl;
if (func) {
std::cout << "Func is "<<func;
llvm::GenericValue gv = ee->runFunction(func, args);
}
//delete ee;
//delete mp;
return 0;
}
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