Do not forcefully rebuild outedges in compute_execfreq(), but handle this at the...

[libfirm] / ir / be / TEMPLATE / bearch_TEMPLATE.c

diff --git a/ir/be/TEMPLATE/bearch_TEMPLATE.c b/ir/be/TEMPLATE/bearch_TEMPLATE.c
index 5f40b13..90cefe6 100644 (file)
--- a/ir/be/TEMPLATE/bearch_TEMPLATE.c
+++ b/ir/be/TEMPLATE/bearch_TEMPLATE.c
@@ -325,7 +325,7 @@ static const arch_code_generator_if_t TEMPLATE_code_gen_if = {
  */
 static void *TEMPLATE_cg_init(be_irg_t *birg) {
        const arch_env_t    *arch_env = be_get_birg_arch_env(birg);
-       TEMPLATE_isa_t      *isa      = (TEMPLATE_isa_t *) arch_env->isa;
+       TEMPLATE_isa_t      *isa      = (TEMPLATE_isa_t *) arch_env;
        TEMPLATE_code_gen_t *cg       = xmalloc(sizeof(*cg));
 
        cg->impl     = &TEMPLATE_code_gen_if;
@@ -359,7 +359,7 @@ static TEMPLATE_isa_t TEMPLATE_isa_template = {
                &TEMPLATE_general_purpose_regs[REG_SP],  /* stack pointer register */
                &TEMPLATE_general_purpose_regs[REG_BP],  /* base pointer register */
                -1,                          /* stack direction */
-               1,                           /* stack alignment for calls */
+               2,                           /* power of two stack alignment for calls, 2^2 == 4 */
                NULL,                        /* main environment */
                7,                           /* costs for a spill instruction */
                5,                           /* costs for a reload instruction */
@@ -369,7 +369,7 @@ static TEMPLATE_isa_t TEMPLATE_isa_template = {
 /**
  * Initializes the backend ISA and opens the output file.
  */
-static void *TEMPLATE_init(FILE *outfile) {
+static arch_env_t *TEMPLATE_init(FILE *outfile) {
        static int run_once = 0;
        TEMPLATE_isa_t *isa;
 
@@ -385,7 +385,7 @@ static void *TEMPLATE_init(FILE *outfile) {
        TEMPLATE_register_init();
        TEMPLATE_create_opcodes(&TEMPLATE_irn_ops);
 
-       return isa;
+       return &isa->arch_env;
 }
 
 
@@ -397,7 +397,7 @@ static void TEMPLATE_done(void *self) {
        TEMPLATE_isa_t *isa = self;
 
        /* emit now all global declarations */
-       be_gas_emit_decls(isa->arch_isa.main_env, 0);
+       be_gas_emit_decls(isa->arch_env.main_env, 0);
 
        be_emit_exit();
        free(self);
@@ -442,7 +442,6 @@ const arch_register_class_t *TEMPLATE_get_reg_class_for_mode(const void *self,
 typedef struct {
        be_abi_call_flags_bits_t flags;
        const arch_env_t *arch_env;
-       const arch_isa_t *isa;
        ir_graph *irg;
 } TEMPLATE_abi_env_t;
 
@@ -453,7 +452,6 @@ static void *TEMPLATE_abi_init(const be_abi_call_t *call, const arch_env_t *arch
        env->flags    = fl.bits;
        env->irg      = irg;
        env->arch_env = arch_env;
-       env->isa      = arch_env->isa;
        return env;
 }
 
@@ -490,7 +488,7 @@ static void TEMPLATE_abi_dont_save_regs(void *self, pset *s)
        TEMPLATE_abi_env_t *env = self;
        if (env->flags.try_omit_fp) {
                /* insert the BP register into the ignore set */
-               pset_insert_ptr(s, env->isa->bp);
+               pset_insert_ptr(s, env->arch_env->bp);
        }
 }
 
@@ -498,15 +496,16 @@ static void TEMPLATE_abi_dont_save_regs(void *self, pset *s)
  * Build the prolog, return the BASE POINTER register
  */
 static const arch_register_t *TEMPLATE_abi_prologue(void *self, ir_node **mem,
-                                                    pmap *reg_map)
+                                                    pmap *reg_map, int *stack_bias)
 {
        TEMPLATE_abi_env_t *env = self;
        (void) reg_map;
        (void) mem;
+       (void) stack_bias;
 
        if(env->flags.try_omit_fp)
-               return env->isa->sp;
-       return env->isa->bp;
+               return env->arch_env->sp;
+       return env->arch_env->bp;
 }
 
 /* Build the epilog */
@@ -635,11 +634,13 @@ static const backend_params *TEMPLATE_get_backend_params(void) {
        static backend_params p = {
                0,     /* no dword lowering */
                0,     /* no inline assembly */
+               0,     /* no immediate floating point mode. */
                NULL,  /* no additional opcodes */
                NULL,  /* will be set later */
                NULL,  /* no creator function */
                NULL,  /* context for create_intrinsic_fkt */
                NULL,  /* parameter for if conversion */
+               NULL   /* no immediate fp mode */
        };
        return &p;
 }
@@ -670,6 +671,20 @@ static ir_graph **TEMPLATE_get_backend_irg_list(const void *self,
        return NULL;
 }
 
+static asm_constraint_flags_t TEMPLATE_parse_asm_constraint(const void *self,
+                                                            const char **c)
+{
+       (void) self;
+       (void) c;
+       return ASM_CONSTRAINT_FLAG_INVALID;
+}
+
+static int TEMPLATE_is_valid_clobber(const void *self, const char *clobber)
+{
+       (void) self;
+       (void) clobber;
+       return 0;
+}
 
 const arch_isa_if_t TEMPLATE_isa_if = {
        TEMPLATE_init,
@@ -685,7 +700,9 @@ const arch_isa_if_t TEMPLATE_isa_if = {
     TEMPLATE_get_backend_params,
        TEMPLATE_get_allowed_execution_units,
        TEMPLATE_get_machine,
-       TEMPLATE_get_backend_irg_list
+       TEMPLATE_get_backend_irg_list,
+       TEMPLATE_parse_asm_constraint,
+       TEMPLATE_is_valid_clobber
 };
 
 void be_init_arch_TEMPLATE(void)