section *, (tree decl),
default_function_rodata_section)
+/* Nonnull if the target wants to override the default ".rodata" prefix
+ for mergeable data sections. */
+DEFHOOKPOD
+(mergeable_rodata_prefix,
+ "Usually, the compiler uses the prefix @code{\".rodata\"} to construct\n\
+section names for mergeable constant data. Define this macro to override\n\
+the string if a different section name should be used.",
+ const char *, ".rodata")
+
+/* Return the section to be used for transactional memory clone tables. */
+DEFHOOK
+(tm_clone_table_section,
+ "Return the section that should be used for transactional memory clone\
+ tables.",
+ section *, (void), default_clone_table_section)
+
/* Output a constructor for a symbol with a given priority. */
DEFHOOK
(constructor,
(output_addr_const_extra,
"",
bool, (FILE *file, rtx x),
- default_asm_output_addr_const_extra)
+ hook_bool_FILEptr_rtx_false)
/* ??? The TARGET_PRINT_OPERAND* hooks are part of the asm_out struct,
even though that is not reflected in the macro name to override their
also the latencies of operations.",
bool, false)
+/* The following member value is a function that returns number
+ of operations reassociator should try to put in parallel for
+ statements of the given type. By default 1 is used. */
+DEFHOOK
+(reassociation_width,
+"This hook is called by tree reassociator to determine a level of\n\
+parallelism required in output calculations chain.",
+int, (unsigned int opc, enum machine_mode mode),
+hook_int_uint_mode_1)
+
HOOK_VECTOR_END (sched)
/* Functions relating to vectorization. */
bool, (const_tree type, bool is_packed),
default_builtin_vector_alignment_reachable)
-/* Target builtin that implements vector permute. */
+/* Return true if a vector created for vec_perm_const is valid.
+ A NULL indicates that all constants are valid permutations. */
DEFHOOK
-(builtin_vec_perm,
+(vec_perm_const_ok,
"",
- tree, (tree type, tree *mask_element_type), NULL)
-
-/* Return true if a vector created for builtin_vec_perm is valid. */
-DEFHOOK
-(builtin_vec_perm_ok,
- "",
- bool, (tree vec_type, tree mask),
- hook_bool_tree_tree_true)
+ bool, (enum machine_mode, const unsigned char *sel),
+ NULL)
/* Return true if the target supports misaligned store/load of a
specific factor denoted in the third parameter. The last parameter
(enum machine_mode mode, const_tree type, int misalignment, bool is_packed),
default_builtin_support_vector_misalignment)
+/* Return the builtin decl needed to load a vector of TYPE. */
+DEFHOOK
+(builtin_tm_load,
+ "This hook should return the built-in decl needed to load a vector of the "
+ "given type within a transaction.",
+ tree,
+ (tree),
+ default_builtin_tm_load_store)
+
+/* Return the builtin decl needed to store a vector of TYPE. */
+DEFHOOK
+(builtin_tm_store,
+ "This hook should return the built-in decl needed to store a vector of the "
+ "given type within a transaction.",
+ tree,
+ (tree),
+ default_builtin_tm_load_store)
+
/* Returns the preferred mode for SIMD operations for the specified
scalar mode. */
DEFHOOK
(void),
default_autovectorize_vector_sizes)
+/* Target builtin that implements vector gather operation. */
+DEFHOOK
+(builtin_gather,
+ "",
+ tree,
+ (const_tree mem_vectype, const_tree index_type, int scale),
+ NULL)
+
HOOK_VECTOR_END (vectorize)
#undef HOOK_PREFIX
void, (void),
hook_void_void)
-/* Display extra, target specific information in response to a
- --target-help switch. */
-DEFHOOK
-(help,
- "",
- void, (void), NULL)
-
DEFHOOK_UNDOC
(eh_return_filter_mode,
"Return machine mode for filter value.",
DEFHOOK
(subset_p,
"",
- bool, (addr_space_t superset, addr_space_t subset),
+ bool, (addr_space_t subset, addr_space_t superset),
default_addr_space_subset_p)
/* Function to convert an rtl expression from one address space to another. */
DEFHOOK
(rtx_costs,
"",
- bool, (rtx x, int code, int outer_code, int *total, bool speed),
- hook_bool_rtx_int_int_intp_bool_false)
+ bool, (rtx x, int code, int outer_code, int opno, int *total, bool speed),
+ hook_bool_rtx_int_int_int_intp_bool_false)
/* Compute the cost of X, used as an address. Never called with
invalid addresses. */
const char *, (const void *data, size_t sz),
default_pch_valid_p)
+DEFHOOK
+(prepare_pch_save,
+ "Called before writing out a PCH file. If the target has some\n\
+garbage-collected data that needs to be in a particular state on PCH loads,\n\
+it can use this hook to enforce that state. Very few targets need\n\
+to do anything here.",
+ void, (void),
+ hook_void_void)
+
/* If nonnull, this function checks whether a PCH file with the
given set of target flags can be used. It returns NULL if so,
otherwise it returns an error message. */
(pass_by_reference,
"",
bool,
- (CUMULATIVE_ARGS *cum, enum machine_mode mode, const_tree type, bool named),
+ (cumulative_args_t cum, enum machine_mode mode, const_tree type, bool named),
hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false)
DEFHOOK
DEFHOOK
(setup_incoming_varargs,
"",
- void, (CUMULATIVE_ARGS *args_so_far, enum machine_mode mode, tree type,
+ void, (cumulative_args_t args_so_far, enum machine_mode mode, tree type,
int *pretend_args_size, int second_time),
default_setup_incoming_varargs)
DEFHOOK
(strict_argument_naming,
"",
- bool, (CUMULATIVE_ARGS *ca),
+ bool, (cumulative_args_t ca),
hook_bool_CUMULATIVE_ARGS_false)
/* Returns true if we should use
DEFHOOK
(pretend_outgoing_varargs_named,
"",
- bool, (CUMULATIVE_ARGS *ca),
+ bool, (cumulative_args_t ca),
default_pretend_outgoing_varargs_named)
/* Given a complex type T, return true if a parameter of type T
(callee_copies,
"",
bool,
- (CUMULATIVE_ARGS *cum, enum machine_mode mode, const_tree type, bool named),
+ (cumulative_args_t cum, enum machine_mode mode, const_tree type, bool named),
hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false)
/* Return zero for arguments passed entirely on the stack or entirely
DEFHOOK
(arg_partial_bytes,
"",
- int, (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type, bool named),
+ int, (cumulative_args_t cum, enum machine_mode mode, tree type, bool named),
hook_int_CUMULATIVE_ARGS_mode_tree_bool_0)
/* Update the state in CA to advance past an argument in the
(function_arg_advance,
"",
void,
- (CUMULATIVE_ARGS *ca, enum machine_mode mode, const_tree type, bool named),
+ (cumulative_args_t ca, enum machine_mode mode, const_tree type, bool named),
default_function_arg_advance)
/* Return zero if the argument described by the state of CA should
DEFHOOK
(function_arg,
"",
- rtx, (CUMULATIVE_ARGS *ca, enum machine_mode mode, const_tree type,
+ rtx, (cumulative_args_t ca, enum machine_mode mode, const_tree type,
bool named),
default_function_arg)
DEFHOOK
(function_incoming_arg,
"",
- rtx, (CUMULATIVE_ARGS *ca, enum machine_mode mode, const_tree type,
+ rtx, (cumulative_args_t ca, enum machine_mode mode, const_tree type,
bool named),
default_function_incoming_arg)
unsigned int, (enum machine_mode mode, const_tree type),
default_function_arg_boundary)
+DEFHOOK
+(function_arg_round_boundary,
+ "Normally, the size of an argument is rounded up to @code{PARM_BOUNDARY},\n\
+which is the default value for this hook. You can define this hook to\n\
+return a different value if an argument size must be rounded to a larger\n\
+value.",
+ unsigned int, (enum machine_mode mode, const_tree type),
+ default_function_arg_round_boundary)
+
/* Return the diagnostic message string if function without a prototype
is not allowed for this 'val' argument; NULL otherwise. */
DEFHOOK
bool, (reg_class_t rclass),
default_class_likely_spilled_p)
+/* Return the maximum number of consecutive registers
+ needed to represent mode MODE in a register of class RCLASS. */
+DEFHOOK
+(class_max_nregs,
+ "",
+ unsigned char, (reg_class_t rclass, enum machine_mode mode),
+ default_class_max_nregs)
+
DEFHOOK
(preferred_rename_class,
"A target hook that places additional preference on the register\
void, (tree type),
hook_void_tree)
+DEFHOOK
+(decl_mangling_context,
+ "Return target-specific mangling context of @var{decl} or @code{NULL_TREE}.",
+ tree, (const_tree decl),
+ hook_tree_const_tree_null)
+
HOOK_VECTOR_END (cxx)
/* Functions and data for emulated TLS support. */
void, (void),
hook_void_void)
-DEFHOOK
-(default_params,
-"Set target-dependent default values for @option{--param} settings, using\
- calls to @code{set_default_param_value}.",
- void, (void),
- hook_void_void)
-
/* Function to determine if one function can inline another function. */
#undef HOOK_PREFIX
#define HOOK_PREFIX "TARGET_"
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