X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeabi.h;h=f9a02460ba5abaab7679163b9c3e6dd28e7197f7;hb=bdc59608633f59b0541a04883c24d19b1bc0ffae;hp=ddc727e1d3ec083d8e73276dcd70ae7408b6d118;hpb=4b33054acaa27b6fca74713bb0e1e79e6af3d9c4;p=libfirm diff --git a/ir/be/beabi.h b/ir/be/beabi.h index ddc727e1d..f9a02460b 100644 --- a/ir/be/beabi.h +++ b/ir/be/beabi.h @@ -37,7 +37,7 @@ #include "bearch.h" #include "beabi.h" -struct _be_abi_call_flags_bits_t { +struct be_abi_call_flags_bits_t { unsigned left_to_right : 1; /**< Arguments are from left to right. */ unsigned store_args_sequential : 1; /**< Use sequential stores for arguments. */ unsigned try_omit_fp : 1; /**< Try to omit the frame pointer. */ @@ -47,62 +47,24 @@ struct _be_abi_call_flags_bits_t { unsigned frame_is_setup_on_call : 1; /**< Set to one, if there is already enough room on the stack for call args. */ }; -union _be_abi_call_flags_t { +union be_abi_call_flags_t { be_abi_call_flags_bits_t bits; unsigned val; }; -struct _be_abi_callbacks_t { - /** - * Initialize the callback object. - * @param call The call object. - * @param aenv The architecture environment. - * @param irg The graph with the method. - * @return Some pointer. This pointer is passed to all other callback functions as self object. - */ - void *(*init)(const be_abi_call_t *call, const arch_env_t *aenv, ir_graph *irg); - - /** - * Destroy the callback object. - * @param self The callback object. - */ - void (*done)(void *self); - +struct be_abi_callbacks_t { /** * Get the between type for that call. * @param self The callback object. * @return The between type of for that call. */ - ir_type *(*get_between_type)(void *self); - - /** - * Generate the prologue. - * @param self The callback object. - * @param mem A pointer to the mem node. Update this if you define new memory. - * @param reg_map A map mapping all callee_save/ignore/parameter registers to their defining nodes. - * @param stack_bias Points to the current stack bias, can be modified if needed. - * @return The register which shall be used as a stack frame base. - * - * All nodes which define registers in @p reg_map must keep @p reg_map current. - */ - const arch_register_t *(*prologue)(void *self, ir_node **mem, pmap *reg_map, int *stack_bias); - - /** - * Generate the epilogue. - * @param self The callback object. - * @param mem Memory one can attach to. - * @param reg_map A mapping mapping all callee_save/ignore/return registers to their defining nodes. - * - * All nodes which define registers in @p reg_map must keep @p reg_map current. - * Also, the @p mem variable must be updated, if memory producing nodes are inserted. - */ - void (*epilogue)(void *self, ir_node *bl, ir_node **mem, pmap *reg_map); + ir_type *(*get_between_type)(ir_graph *irg); }; /** * Set the flags for a call. * @param call The call. - * @param flags Some flags to be set. + * @param flags Some flags to be set. * @param cb The call callbacks for that call. * @note The ABI phase might change the flags due to analysis. */ @@ -182,32 +144,8 @@ be_abi_call_flags_t be_abi_call_get_flags(const be_abi_call_t *call); */ ir_type *be_abi_call_get_method_type(const be_abi_call_t *call); -be_abi_irg_t *be_abi_introduce(ir_graph *irg); +void be_abi_introduce(ir_graph *irg); -/** - * Fix the stack bias for all nodes accessing the stack frame using the - * stack pointer. - */ -void be_abi_fix_stack_bias(ir_graph *irg); void be_abi_free(ir_graph *irg); -/** - * Rewire all stack modifying nodes and their users to assure SSA property. - * @param env The abi - */ -void be_abi_fix_stack_nodes(ir_graph *irg); - -/** - * Put the registers which are forbidden specifically for this IRG in a bitset. - */ -void be_abi_put_ignore_regs(be_abi_irg_t *abi, const arch_register_class_t *cls, bitset_t *bs); - -void be_abi_set_non_ignore_regs(be_abi_irg_t *abi, const arch_register_class_t *cls, unsigned *raw_bitset); - -ir_node *be_abi_get_callee_save_irn(be_abi_irg_t *abi, const arch_register_t *reg); -ir_node *be_abi_get_ignore_irn(be_abi_irg_t *abi, const arch_register_t *reg); - -#define be_abi_reg_map_get(map, reg) pmap_get((map), (void *) (reg)) -#define be_abi_reg_map_set(map, reg, irn) pmap_insert((map), (void *) (reg), (irn)) - #endif