ia32: Remove the ia32_x87_attr_t from ia32_asm_attr_t.

It does not provide sufficient information to handle float in asm.

ir/be/ia32/ia32_new_nodes.c

@@ -809,9 +809,10 @@ static void init_ia32_asm_attributes(ir_node *res)
 #ifndef NDEBUG
 	ia32_attr_t *attr  = get_ia32_attr(res);
 	attr->attr_type   |= IA32_ATTR_ia32_asm_attr_t;
-#else
-	(void) res;
 #endif
+
+	ir_graph *const irg = get_irn_irg(res);
+	ia32_request_x87_sim(irg); /* asm might have fp operands. */
 }
 
 static void init_ia32_immediate_attributes(ir_node *res, ir_entity *symconst,

ir/be/ia32/ia32_nodes_attr.h

@@ -291,7 +291,7 @@ struct ia32_asm_reg_t {
  */
 typedef struct ia32_asm_attr_t ia32_asm_attr_t;
 struct ia32_asm_attr_t {
-	ia32_x87_attr_t       x87_attr;
+	ia32_attr_t           attr;         /**< the generic attribute */
 	ident                *asm_text;
 	const ia32_asm_reg_t *register_map;
 };

ir/be/ia32/ia32_spec.pl

@@ -117,7 +117,6 @@ $custom_init_attr_func = \&ia32_custom_init_attr;
 %init_attr = (
 	ia32_asm_attr_t =>
 		"\tinit_ia32_attributes(res, irn_flags_, in_reqs, n_res);\n".
-		"\tinit_ia32_x87_attributes(res);".
 		"\tinit_ia32_asm_attributes(res);",
 	ia32_attr_t     =>
 		"\tinit_ia32_attributes(res, irn_flags_, in_reqs, n_res);",