- add support for ASM includes, needed for fehler125.c

[r20935]

include/libfirm/irprog.h

@@ -252,4 +252,13 @@ ir_exc_region_t get_irp_next_region_nr(void);
 /** Returns a new, unique label number. */
 ir_label_t get_irp_next_label_nr(void);
 
+/** Add a new global asm include. */
+void add_irp_asm(ident *asm_string);
+
+/** Return the number of global asm includes. */
+int get_irp_n_asms(void);
+
+/** Return the global asm include at position pos. */
+ident *get_irp_asm(int pos);
+
 #endif

ir/be/ia32/bearch_ia32.c

@@ -1704,6 +1704,7 @@ static void init_asm_constraints(void)
 static arch_env_t *ia32_init(FILE *file_handle) {
 	static int inited = 0;
 	ia32_isa_t *isa;
+	int        i, n;
 
 	if (inited)
 		return NULL;
@@ -1742,6 +1743,14 @@ static arch_env_t *ia32_init(FILE *file_handle) {
 	intrinsic_env.isa = isa;
 	ia32_handle_intrinsics();
 
+	/* emit asm includes */
+	n = get_irp_n_asms();
+	for (i = 0; i < n; ++i) {
+		be_emit_cstring("#APP\n");
+		be_emit_ident(get_irp_asm(i));
+		be_emit_cstring("\n#NO_APP\n");
+	}
+
 	/* needed for the debug support */
 	be_gas_emit_switch_section(GAS_SECTION_TEXT);
 	be_emit_cstring(".Ltext0:\n");

ir/ir/irprog.c

@@ -63,6 +63,7 @@ static ir_prog *new_incomplete_ir_prog(void) {
 	res->types          = NEW_ARR_F(ir_type *, 0);
 	res->modes          = NEW_ARR_F(ir_mode *, 0);
 	res->opcodes        = NEW_ARR_F(ir_op *, 0);
+	res->global_asms    = NEW_ARR_F(ident *, 0);
 	res->last_region_nr = 0;
 	res->last_label_nr  = 1;  /* 0 is reserved as non-label */
 	res->max_irg_idx    = 0;
@@ -127,7 +128,7 @@ void init_irprog_2(void) {
 
 /* Create a new ir prog. Automatically called by init_firm through
    init_irprog. */
-ir_prog *new_ir_prog (void) {
+ir_prog *new_ir_prog(void) {
 	return complete_ir_prog(new_incomplete_ir_prog());
 }
 
@@ -147,6 +148,7 @@ void free_ir_prog(void) {
 
 	finish_op();
 	DEL_ARR_F(irp->opcodes);
+	DEL_ARR_F(irp->global_asms);
 
 	irp->name           = NULL;
 	irp->const_code_irg = NULL;
@@ -163,7 +165,7 @@ ir_graph *get_irp_main_irg(void) {
 }
 
 void set_irp_main_irg(ir_graph *main_irg) {
-	assert (irp);
+	assert(irp);
 	irp->main_irg = main_irg;
 }
 
@@ -399,7 +401,6 @@ ir_node** get_irp_ip_outedges(void) {
 	return irp->ip_outedges;
 }
 
-
 irg_callee_info_state get_irp_callee_info_state(void) {
 	return irp->callee_info_state;
 }
@@ -417,3 +418,19 @@ ir_exc_region_t (get_irp_next_region_nr)(void) {
 ir_label_t (get_irp_next_label_nr)(void) {
 	return _get_irp_next_label_nr();
 }
+
+/* Add a new global asm include */
+void add_irp_asm(ident *asm_string) {
+	ARR_APP1(ident *, irp->global_asms, asm_string);
+}
+
+/* Return the number of global asm includes. */
+int get_irp_n_asms(void) {
+	return ARR_LEN(irp->global_asms);
+}
+
+/* Return the global asm include at position pos. */
+ident *get_irp_asm(int pos) {
+	assert(pos <= 0 && pos < get_irp_n_asms());
+	return irp->global_asms[pos];
+}

ir/ir/irtypes.h

@@ -533,6 +533,7 @@ struct ir_prog {
 	ir_type  **types;               /**< A list of all types in the ir. */
 	ir_mode  **modes;               /**< A list of all modes in the ir. */
 	ir_op    **opcodes;             /**< A list of all opcodes in the ir. */
+	ident    **global_asms;         /**< An array of global ASM insertions. */
 
 	/* -- states of and access to generated information -- */
 	irg_phase_state phase_state;    /**< The state of construction. */