diff options
Diffstat (limited to 'src/cuda-sim/ptx_parser.h')
| -rw-r--r-- | src/cuda-sim/ptx_parser.h | 216 |
1 files changed, 149 insertions, 67 deletions
diff --git a/src/cuda-sim/ptx_parser.h b/src/cuda-sim/ptx_parser.h index 7b6e3a2..11a3d20 100644 --- a/src/cuda-sim/ptx_parser.h +++ b/src/cuda-sim/ptx_parser.h @@ -29,77 +29,159 @@ #define ptx_parser_INCLUDED #include "../abstract_hardware_model.h" -extern const char *g_filename; -extern int g_error_detected; +#include "ptx_ir.h" -#ifdef __cplusplus -class symbol_table* init_parser(const char*); -const class ptx_instruction *ptx_instruction_lookup( const char *filename, unsigned linenumber ); -#endif +class gpgpu_context; +typedef void * yyscan_t; +class ptx_recognizer { + public: + ptx_recognizer( gpgpu_context* ctx ) : g_return_var(ctx) { + scanner = NULL; + g_size = -1; + g_add_identifier_cached__identifier = NULL; + g_alignment_spec = -1; + g_var_type = NULL; + g_opcode = -1; + g_space_spec = undefined_space; + g_ptr_spec = undefined_space; + g_scalar_type_spec = -1; + g_vector_spec = -1; + g_extern_spec = 0; + g_func_decl = 0; + g_ident_add_uid = 0; + g_const_alloc = 1; + g_max_regs_per_thread = 0; + g_global_symbol_table = NULL; + g_current_symbol_table = NULL; + g_last_symbol = NULL; + g_error_detected = 0; + g_entry_func_param_index=0; + g_func_info = NULL; + g_debug_ir_generation=false; + gpgpu_ctx = ctx; + } + // global list + yyscan_t scanner; +#define PTX_LINEBUF_SIZE (4*1024) + char linebuf[PTX_LINEBUF_SIZE]; + unsigned col; + int g_size; + char *g_add_identifier_cached__identifier; + int g_add_identifier_cached__array_dim; + int g_add_identifier_cached__array_ident; + int g_alignment_spec; + // variable declaration stuff: + type_info *g_var_type; + // instruction definition stuff: + const symbol *g_pred; + int g_neg_pred; + int g_pred_mod; + symbol *g_label; + int g_opcode; + std::list<operand_info> g_operands; + std::list<int> g_options; + std::list<int> g_wmma_options; + std::list<int> g_scalar_type; + // type specifier stuff: + memory_space_t g_space_spec; + memory_space_t g_ptr_spec; + int g_scalar_type_spec; + int g_vector_spec; + int g_extern_spec; + int g_func_decl; + int g_ident_add_uid; + unsigned g_const_alloc; + unsigned g_max_regs_per_thread; + symbol_table *g_global_symbol_table; + symbol_table *g_current_symbol_table; + symbol *g_last_symbol; + std::list<ptx_instruction*> g_instructions; + int g_error_detected; + unsigned g_entry_func_param_index; + function_info *g_func_info; + operand_info g_return_var; + bool g_debug_ir_generation; + int g_entry_point; + const struct core_config *g_shader_core_config; + std::map<std::string,std::map<unsigned,const ptx_instruction*> > g_inst_lookup; + // the program intermediate representation... + std::map<std::string,symbol_table*> g_sym_name_to_symbol_table; + // backward pointer + class gpgpu_context* gpgpu_ctx; + + // member function list + void init_directive_state(); + void init_instruction_state(); + void start_function( int entry_point ); + void add_function_name( const char *fname ); + void add_directive(); + void end_function(); + void add_identifier( const char *s, int array_dim, unsigned array_ident ); + void add_function_arg(); + void add_scalar_type_spec( int type_spec ); + void add_scalar_operand( const char *identifier ); + void add_neg_pred_operand( const char *identifier ); + void add_variables(); + void set_variable_type(); + void add_opcode( int opcode ); + void add_pred( const char *identifier, int negate, int predModifier ); + void add_1vector_operand( const char *d1 ); + void add_2vector_operand( const char *d1, const char *d2 ); + void add_3vector_operand( const char *d1, const char *d2, const char *d3 ); + void add_4vector_operand( const char *d1, const char *d2, const char *d3, const char *d4 ); + void add_8vector_operand( const char *d1, const char *d2, const char *d3, const char *d4 ,const char *d5,const char *d6,const char *d7,const char *d8); + void add_option(int option ); + void add_wmma_option(int option ); + void add_builtin_operand( int builtin, int dim_modifier ); + void add_memory_operand( ); + void add_literal_int( int value ); + void add_literal_float( float value ); + void add_literal_double( double value ); + void add_address_operand( const char *identifier, int offset ); + void add_address_operand2( int offset ); + void add_label( const char *idenfiier ); + void add_vector_spec(int spec ); + void add_space_spec( enum _memory_space_t spec, int value ); + void add_ptr_spec( enum _memory_space_t spec ); + void add_extern_spec(); + void add_instruction(); + void set_return(); + void add_alignment_spec( int spec ); + void add_array_initializer(); + void add_file( unsigned num, const char *filename ); + void add_version_info( float ver, unsigned ext); + void *reset_symtab(); + void set_symtab(void*); + void add_pragma( const char *str ); + void func_header(const char* a); + void func_header_info(const char* a); + void func_header_info_int(const char* a, int b); + void add_constptr(const char* identifier1, const char* identifier2, int offset); + void target_header(char* a); + void target_header2(char* a, char* b); + void target_header3(char* a, char* b, char* c); + void add_double_operand( const char *d1, const char *d2 ); + void change_memory_addr_space( const char *identifier ); + void change_operand_lohi( int lohi ); + void change_double_operand_type( int addr_type ); + void change_operand_neg( ); + void set_immediate_operand_type( ); + void version_header(double a); + void maxnt_id(int x, int y, int z); + void parse_error_impl( const char *file, unsigned line, const char *msg, ... ); + void parse_assert_impl( int test_value, const char *file, unsigned line, const char *msg, ... ); + //Jin: handle instructino group for cdp + void start_inst_group(); + void end_inst_group(); + bool check_for_duplicates( const char *identifier ); + void read_parser_environment_variables(); + void set_ptx_warp_size(const struct core_config * warp_size); + const class ptx_instruction *ptx_instruction_lookup( const char *filename, unsigned linenumber ); + +}; const char *decode_token( int type ); void read_parser_environment_variables(); -void start_function( int entry_point ); -void add_function_name( const char *fname ); -void init_directive_state(); -void add_directive(); -void end_function(); -void add_identifier( const char *s, int array_dim, unsigned array_ident ); -void add_function_arg(); -void add_scalar_type_spec( int type_spec ); -void add_scalar_operand( const char *identifier ); -void add_neg_pred_operand( const char *identifier ); -void add_variables(); -void set_variable_type(); -void add_opcode( int opcode ); -void add_pred( const char *identifier, int negate, int predModifier ); -void add_1vector_operand( const char *d1 ); -void add_2vector_operand( const char *d1, const char *d2 ); -void add_3vector_operand( const char *d1, const char *d2, const char *d3 ); -void add_4vector_operand( const char *d1, const char *d2, const char *d3, const char *d4 ); -void add_8vector_operand( const char *d1, const char *d2, const char *d3, const char *d4 ,const char *d5,const char *d6,const char *d7,const char *d8); -void add_option(int option ); -void add_wmma_option(int option ); -void add_builtin_operand( int builtin, int dim_modifier ); -void add_memory_operand( ); -void add_literal_int( int value ); -void add_literal_float( float value ); -void add_literal_double( double value ); -void add_address_operand( const char *identifier, int offset ); -void add_address_operand2( int offset ); -void add_label( const char *idenfiier ); -void add_vector_spec(int spec ); -void add_space_spec( enum _memory_space_t spec, int value ); -void add_ptr_spec( enum _memory_space_t spec ); -void add_extern_spec(); -void add_instruction(); -void set_return(); -void add_alignment_spec( int spec ); -void add_array_initializer(); -void add_file( unsigned num, const char *filename ); -void add_version_info( float ver, unsigned ext); -void *reset_symtab(); -void set_symtab(void*); -void add_pragma( const char *str ); -void func_header(const char* a); -void func_header_info(const char* a); -void func_header_info_int(const char* a, int b); -void add_constptr(const char* identifier1, const char* identifier2, int offset); -void target_header(char* a); -void target_header2(char* a, char* b); -void target_header3(char* a, char* b, char* c); -void add_double_operand( const char *d1, const char *d2 ); -void change_memory_addr_space( const char *identifier ); -void change_operand_lohi( int lohi ); -void change_double_operand_type( int addr_type ); -void change_operand_neg( ); -void set_immediate_operand_type( ); -void version_header(double a); -void maxnt_id(int x, int y, int z); - -//Jin: handle instructino group for cdp -void start_inst_group(); -void end_inst_group(); #define NON_ARRAY_IDENTIFIER 1 #define ARRAY_IDENTIFIER_NO_DIM 2 |