#define be_foreach_out(node, i) \
for (unsigned i = 0, i##__n = arch_get_irn_n_outs(node); i != i##__n; ++i)
-/**
- * Start codegeneration
- */
-arch_env_t *arch_env_begin_codegeneration(const arch_isa_if_t *isa,
- be_main_env_t *main_env);
-
/**
* Register an instruction set architecture
*/
* Start codegeneration
* @return a new isa instance
*/
- arch_env_t *(*begin_codegeneration)(const be_main_env_t *env);
+ arch_env_t *(*begin_codegeneration)(void);
/**
* Free the isa instance.
#define arch_env_handle_intrinsics(env) \
do { if((env)->impl->handle_intrinsics != NULL) (env)->impl->handle_intrinsics(); } while(0)
#define arch_env_get_call_abi(env,tp,abi) ((env)->impl->get_call_abi((tp), (abi)))
-#define arch_env_get_params(env) ((env)->impl->get_params())
-#define arch_env_parse_asm_constraint(env,c) ((env)->impl->parse_asm_constraint((c))
-#define arch_env_is_valid_clobber(env,clobber) ((env)->impl->is_valid_clobber((clobber))
#define arch_env_mark_remat(env,node) \
do { if ((env)->impl->mark_remat != NULL) (env)->impl->mark_remat((node)); } while(0)
const arch_register_t *sp; /**< The stack pointer register. */
const arch_register_t *bp; /**< The base pointer register. */
int stack_alignment; /**< power of 2 stack alignment */
- const be_main_env_t *main_env; /**< the be main environment */
int spill_cost; /**< cost for a be_Spill node */
int reload_cost; /**< cost for a be_Reload node */
bool custom_abi : 1; /**< backend does all abi handling
return req->cls == cls && !arch_register_req_is(req, ignore);
}
+#define be_foreach_value(node, value, code) \
+ do { \
+ if (get_irn_mode(node) == mode_T) { \
+ foreach_out_edge(node, node##__edge) { \
+ ir_node *const value = get_edge_src_irn(node##__edge); \
+ if (!is_Proj(value)) \
+ continue; \
+ code \
+ } \
+ } else { \
+ ir_node *const value = node; \
+ code \
+ } \
+ } while (0)
+
/**
* Iterate over all values defined by an instruction.
* Only looks at values in a certain register class where the requirements
* Executes @p code for each definition.
*/
#define be_foreach_definition_(node, ccls, value, req, code) \
- do { \
- if (get_irn_mode(node) == mode_T) { \
- foreach_out_edge(node, edge_) { \
- ir_node *const value = get_edge_src_irn(edge_); \
- if (!is_Proj(value)) \
- continue; \
- long pn = get_Proj_proj(value); \
- arch_register_req_t const *const req = arch_get_irn_register_req_out(node, pn); \
- if (req->cls != ccls) \
- continue; \
- code \
- } \
- } else { \
- ir_node *const value = node; \
- arch_register_req_t const *const req = arch_get_irn_register_req(node); \
- if (req->cls == ccls) { \
- code \
- } \
- } \
- } while (0)
+ be_foreach_value(node, value, \
+ arch_register_req_t const *const req = arch_get_irn_register_req(value); \
+ if (req->cls != ccls) \
+ continue; \
+ code \
+ )
#define be_foreach_definition(node, ccls, value, req, code) \
be_foreach_definition_(node, ccls, value, req, \