diff options
| author | John van Groningen | 2003-07-11 13:47:24 +0000 |
|---|---|---|
| committer | John van Groningen | 2003-07-11 13:47:24 +0000 |
| commit | 2255def3b1d52edce2b87c30ddff0a206abda7cd (patch) | |
| tree | 406f668067c28094b4a64a59d6549554bcb54f51 /cgstack.h | |
| parent | fix bug in floating point subtract and divide (diff) | |
add .c and .h files
Diffstat (limited to 'cgstack.h')
| -rw-r--r-- | cgstack.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/cgstack.h b/cgstack.h new file mode 100644 index 0000000..e47f8b5 --- /dev/null +++ b/cgstack.h @@ -0,0 +1,51 @@ + +#define VECTOR_ELEMENT_SIZE 32 +#define VECTOR_ELEMENT_MASK 31 +#define LOG_VECTOR_ELEMENT_SIZE 5 + +#define test_bit(v,b) ((v)[(b)>>5] & (((ULONG)1) << ((b) & 31))) +#define clear_bit(v,b) (v)[(b)>>5] &= ~(((ULONG)1) << ((b) & 31)) +#define set_bit(v,b) (v)[(b)>>5] |= (((ULONG)1) << ((b) & 31)) + +extern INSTRUCTION_GRAPH s_get_b (int offset); +extern INSTRUCTION_GRAPH s_get_a (int offset); +extern INSTRUCTION_GRAPH s_pop_a (VOID); +extern INSTRUCTION_GRAPH s_pop_b (VOID); +extern void s_put_b (int offset,INSTRUCTION_GRAPH graph); +extern void s_put_a (int offset,INSTRUCTION_GRAPH graph); +extern void s_push_a (INSTRUCTION_GRAPH graph); +extern void s_push_b (INSTRUCTION_GRAPH graph); +extern void s_remove_a (VOID); +extern void s_remove_b (VOID); + +extern void initialize_stacks (VOID); +extern void init_a_stack (int a_stack_size); +extern void init_b_stack (int b_stack_size,ULONG vector[]); +#ifdef MORE_PARAMETER_REGISTERS +void init_ab_stack (int a_stack_size,int b_stack_size,ULONG vector[]); +#endif +extern int get_a_stack_size (VOID); +extern int get_b_stack_size (ULONG *vector_p[]); +extern void release_a_stack (VOID); +extern void release_b_stack (VOID); +extern void insert_graph_in_b_stack (INSTRUCTION_GRAPH graph,int b_stack_size,ULONG *vector); + +extern struct basic_block *allocate_empty_basic_block (VOID); +extern void generate_code_for_previous_blocks (int jmp_jsr_or_rtn_flag); +extern void begin_new_basic_block (VOID); +extern void insert_basic_block (int block_graph_kind,int a_stack_size,int b_stack_size,ULONG *vector_p,LABEL *label); +extern void insert_basic_block_with_extra_parameters_on_stack (int block_graph_kind,int a_stack_size,int b_stack_size, + ULONG *vector_p,int extra_a_stack_size,int extra_b_stack_size,LABEL *label); + +extern void adjust_stack_pointers (VOID); +extern void end_basic_block_with_registers (int n_a_parameters,int n_b_parameters,ULONG vector[]); +extern int end_basic_block_with_registers_and_return_b_stack_offset + (int n_a_parameters,int n_b_parameters,ULONG vector[],int n_adress_parameter_registers); +extern void end_stack_elements (int n_a_parameters,int n_b_parameters,ULONG vector[]); +extern int adjust_stack_pointers_without_altering_condition_codes (int float_condition,int condition); +extern void linearize_stack_graphs (VOID); + +extern INSTRUCTION_GRAPH search_and_remove_graph_from_b_stack (INSTRUCTION_GRAPH calculate_with_overflow_graph); +extern void linearize_stack_graphs_with_overflow_test (INSTRUCTION_GRAPH test_overflow_graph,INSTRUCTION_GRAPH store_calculate_with_overflow_graph); + +extern struct block_graph global_block; |