/* Definitions of target machine for GNU compiler.
- Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
Contributed by James E. Wilson <wilson@cygnus.com> and
David Mosberger <davidm@hpl.hp.com>.
static void final_emit_insn_group_barriers PARAMS ((FILE *));
static void emit_predicate_relation_info PARAMS ((void));
static bool ia64_in_small_data_p PARAMS ((tree));
-static void ia64_encode_section_info PARAMS ((tree, int));
-static const char *ia64_strip_name_encoding PARAMS ((const char *));
static void process_epilogue PARAMS ((void));
static int process_set PARAMS ((FILE *, rtx));
#undef TARGET_IN_SMALL_DATA_P
#define TARGET_IN_SMALL_DATA_P ia64_in_small_data_p
-#undef TARGET_ENCODE_SECTION_INFO
-#define TARGET_ENCODE_SECTION_INFO ia64_encode_section_info
-#undef TARGET_STRIP_NAME_ENCODING
-#define TARGET_STRIP_NAME_ENCODING ia64_strip_name_encoding
#undef TARGET_SCHED_ADJUST_COST
#define TARGET_SCHED_ADJUST_COST ia64_adjust_cost
if (CONSTANT_POOL_ADDRESS_P (op))
return GET_MODE_SIZE (get_pool_mode (op)) <= ia64_section_threshold;
else
- {
- const char *str = XSTR (op, 0);
- return (str[0] == ENCODE_SECTION_INFO_CHAR && str[1] == 's');
- }
+ return SYMBOL_REF_LOCAL_P (op) && SYMBOL_REF_SMALL_P (op);
default:
break;
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{
- const char *str;
-
if (GET_CODE (op) != SYMBOL_REF)
return 0;
- str = XSTR (op, 0);
- if (str[0] != ENCODE_SECTION_INFO_CHAR)
- return 0;
- switch (str[1])
- {
- case 'G':
- return TLS_MODEL_GLOBAL_DYNAMIC;
- case 'L':
- return TLS_MODEL_LOCAL_DYNAMIC;
- case 'i':
- return TLS_MODEL_INITIAL_EXEC;
- case 'l':
- return TLS_MODEL_LOCAL_EXEC;
- }
- return 0;
+ return SYMBOL_REF_TLS_MODEL (op);
}
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{
- if (GET_CODE (op) == SYMBOL_REF && SYMBOL_REF_FLAG (op))
+ if (GET_CODE (op) == SYMBOL_REF && SYMBOL_REF_FUNCTION_P (op))
return 1;
else
return 0;
emit_insn (gen_load_gprel64 (dest, src));
return;
}
- else if (GET_CODE (src) == SYMBOL_REF && SYMBOL_REF_FLAG (src))
+ else if (GET_CODE (src) == SYMBOL_REF && SYMBOL_REF_FUNCTION_P (src))
{
emit_insn (gen_load_fptr (dest, src));
return;
&& aligned_p
&& !(TARGET_NO_PIC || TARGET_AUTO_PIC)
&& GET_CODE (x) == SYMBOL_REF
- && SYMBOL_REF_FLAG (x))
+ && SYMBOL_REF_FUNCTION_P (x))
{
if (TARGET_ILP32)
fputs ("\tdata4\t@fptr(", asm_out_file);
return 0;
}
\f
-/* For ia64, SYMBOL_REF_FLAG set means that it is a function.
-
- We add @ to the name if this goes in small data/bss. We can only put
- a variable in small data/bss if it is defined in this module or a module
- that we are statically linked with. We can't check the second condition,
- but TREE_STATIC gives us the first one. */
-
-/* ??? If we had IPA, we could check the second condition. We could support
- programmer added section attributes if the variable is not defined in this
- module. */
-
-/* ??? See the v850 port for a cleaner way to do this. */
+/* Return true if this goes in small data/bss. */
/* ??? We could also support own long data here. Generating movl/add/ld8
instead of addl,ld8/ld8. This makes the code bigger, but should make the
return false;
}
-
-static void
-ia64_encode_section_info (decl, first)
- tree decl;
- int first ATTRIBUTE_UNUSED;
-{
- const char *symbol_str;
- bool is_local;
- rtx symbol;
- char encoding = 0;
-
- if (TREE_CODE (decl) == FUNCTION_DECL)
- {
- SYMBOL_REF_FLAG (XEXP (DECL_RTL (decl), 0)) = 1;
- return;
- }
-
- /* Careful not to prod global register variables. */
- if (TREE_CODE (decl) != VAR_DECL
- || GET_CODE (DECL_RTL (decl)) != MEM
- || GET_CODE (XEXP (DECL_RTL (decl), 0)) != SYMBOL_REF)
- return;
-
- symbol = XEXP (DECL_RTL (decl), 0);
- symbol_str = XSTR (symbol, 0);
-
- is_local = (*targetm.binds_local_p) (decl);
-
- if (TREE_CODE (decl) == VAR_DECL && DECL_THREAD_LOCAL (decl))
- encoding = " GLil"[decl_tls_model (decl)];
- /* Determine if DECL will wind up in .sdata/.sbss. */
- else if (is_local && ia64_in_small_data_p (decl))
- encoding = 's';
-
- /* Finally, encode this into the symbol string. */
- if (encoding)
- {
- char *newstr;
- size_t len;
-
- if (symbol_str[0] == ENCODE_SECTION_INFO_CHAR)
- {
- if (encoding == symbol_str[1])
- return;
- /* ??? Sdata became thread or thread becaome not thread. Lose. */
- abort ();
- }
-
- len = strlen (symbol_str);
- newstr = alloca (len + 3);
- newstr[0] = ENCODE_SECTION_INFO_CHAR;
- newstr[1] = encoding;
- memcpy (newstr + 2, symbol_str, len + 1);
-
- XSTR (symbol, 0) = ggc_alloc_string (newstr, len + 2);
- }
-
- /* This decl is marked as being in small data/bss but it shouldn't be;
- one likely explanation for this is that the decl has been moved into
- a different section from the one it was in when encode_section_info
- was first called. Remove the encoding. */
- else if (symbol_str[0] == ENCODE_SECTION_INFO_CHAR)
- XSTR (symbol, 0) = ggc_strdup (symbol_str + 2);
-}
-
-static const char *
-ia64_strip_name_encoding (str)
- const char *str;
-{
- if (str[0] == ENCODE_SECTION_INFO_CHAR)
- str += 2;
- if (str[0] == '*')
- str++;
- return str;
-}
\f
/* Output assembly directives for prologue regions. */
git://gcc.gnu.org / gcc.git / commitdiff