diff options
author | Zack Rusin <[email protected]> | 2007-10-08 10:24:35 -0400 |
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committer | Zack Rusin <[email protected]> | 2007-10-24 11:21:03 -0400 |
commit | b2e529982eb702ea039f6436c9dece39401a4c9c (patch) | |
tree | 631036582a6580c105752b2fbe5ed41fef01225c /src/mesa/pipe | |
parent | 4664261f8d8fefa347bf38a224f6584d0fdeebfc (diff) |
Initial stab at LLVM integration.
Diffstat (limited to 'src/mesa/pipe')
-rw-r--r-- | src/mesa/pipe/llvm/llvmtgsi.cpp | 158 | ||||
-rw-r--r-- | src/mesa/pipe/llvm/llvmtgsi.h | 27 | ||||
-rw-r--r-- | src/mesa/pipe/p_state.h | 3 | ||||
-rw-r--r-- | src/mesa/pipe/softpipe/sp_quad_fs.c | 3 |
4 files changed, 191 insertions, 0 deletions
diff --git a/src/mesa/pipe/llvm/llvmtgsi.cpp b/src/mesa/pipe/llvm/llvmtgsi.cpp new file mode 100644 index 00000000000..857eb1cce1e --- /dev/null +++ b/src/mesa/pipe/llvm/llvmtgsi.cpp @@ -0,0 +1,158 @@ +#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) +{ +} + + +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) +{ +} + + +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; +} diff --git a/src/mesa/pipe/llvm/llvmtgsi.h b/src/mesa/pipe/llvm/llvmtgsi.h new file mode 100644 index 00000000000..c0cee915b92 --- /dev/null +++ b/src/mesa/pipe/llvm/llvmtgsi.h @@ -0,0 +1,27 @@ +#ifndef LLVMTGSI_H +#define LLVMTGSI_H + +#if defined __cplusplus +extern "C" { +#endif + +struct tgsi_exec_machine; +struct tgsi_token; +struct tgsi_sampler; + +struct ga_llvm_prog { + void *module; + void *engine; +}; +struct ga_llvm_prog * +ga_llvm_from_tgsi(const struct tgsi_token *tokens); + +void ga_llvm_prog_delete(struct ga_llvm_prog *prog); + +int ga_llvm_prog_exec(struct ga_llvm_prog *prog); + +#if defined __cplusplus +} // extern "C" +#endif + +#endif diff --git a/src/mesa/pipe/p_state.h b/src/mesa/pipe/p_state.h index 4a18d25ab89..69b11588e07 100644 --- a/src/mesa/pipe/p_state.h +++ b/src/mesa/pipe/p_state.h @@ -58,6 +58,7 @@ /* fwd decl */ struct pipe_surface; +struct ga_llvm_prog; /* opaque type */ struct pipe_buffer_handle; @@ -153,6 +154,8 @@ struct pipe_shader_state { #endif void (*executable)(); + const struct ga_llvm_prog *llvm_prog; + ubyte num_inputs; ubyte num_outputs; ubyte input_semantic_name[PIPE_MAX_SHADER_INPUTS]; /**< TGSI_SEMANTIC_x */ diff --git a/src/mesa/pipe/softpipe/sp_quad_fs.c b/src/mesa/pipe/softpipe/sp_quad_fs.c index 9f85f7c30ce..035f05170bc 100644 --- a/src/mesa/pipe/softpipe/sp_quad_fs.c +++ b/src/mesa/pipe/softpipe/sp_quad_fs.c @@ -35,6 +35,8 @@ #include "pipe/p_util.h" #include "pipe/p_defines.h" +#include "pipe/llvm/llvmtgsi.h" + #include "sp_context.h" #include "sp_headers.h" #include "sp_quad.h" @@ -107,6 +109,7 @@ shade_quad( machine->InterpCoefs ); } else { + ga_llvm_prog_exec(softpipe->fs->llvm_prog); quad->mask &= tgsi_exec_machine_run( machine ); } |