void
ix86_target_macros (void)
{
/* 32/64-bit won't change with target specific options, so do the assert and
builtin_define_std calls here. */
if (TARGET_64BIT)
{
cpp_assert (parse_in, "cpu=x86_64");
cpp_assert (parse_in, "machine=x86_64");
cpp_define (parse_in, "__amd64");
cpp_define (parse_in, "__amd64__");
cpp_define (parse_in, "__x86_64");
cpp_define (parse_in, "__x86_64__");
}
else
{
cpp_assert (parse_in, "cpu=i386");
cpp_assert (parse_in, "machine=i386");
builtin_define_std ("i386");
}
ix86_target_macros_internal (ix86_isa_flags,
ix86_arch,
ix86_tune,
ix86_fpmath,
cpp_define);
}
void
ix86_target_macros (void)
{
/* 32/64-bit won't change with target specific options, so do the assert and
builtin_define_std calls here. */
if (TARGET_64BIT)
{
cpp_assert (parse_in, "cpu=x86_64");
cpp_assert (parse_in, "machine=x86_64");
cpp_define (parse_in, "__amd64");
cpp_define (parse_in, "__amd64__");
cpp_define (parse_in, "__x86_64");
cpp_define (parse_in, "__x86_64__");
if (TARGET_X32)
{
cpp_define (parse_in, "_ILP32");
cpp_define (parse_in, "__ILP32__");
}
}
else
{
cpp_assert (parse_in, "cpu=i386");
cpp_assert (parse_in, "machine=i386");
builtin_define_std ("i386");
}
cpp_define_formatted (parse_in, "__ATOMIC_HLE_ACQUIRE=%d", IX86_HLE_ACQUIRE);
cpp_define_formatted (parse_in, "__ATOMIC_HLE_RELEASE=%d", IX86_HLE_RELEASE);
ix86_target_macros_internal (ix86_isa_flags,
ix86_arch,
ix86_tune,
ix86_fpmath,
cpp_define);
}
void
ix86_target_macros (void)
{
/* 32/64-bit won't change with target specific options, so do the assert and
builtin_define_std calls here. */
if (TARGET_64BIT)
{
cpp_assert (parse_in, "cpu=x86_64");
cpp_assert (parse_in, "machine=x86_64");
cpp_define (parse_in, "__amd64");
cpp_define (parse_in, "__amd64__");
cpp_define (parse_in, "__x86_64");
cpp_define (parse_in, "__x86_64__");
if (TARGET_X32)
{
cpp_define (parse_in, "_ILP32");
cpp_define (parse_in, "__ILP32__");
}
}
else
{
cpp_assert (parse_in, "cpu=i386");
cpp_assert (parse_in, "machine=i386");
builtin_define_std ("i386");
}
if (!TARGET_80387)
cpp_define (parse_in, "_SOFT_FLOAT");
if (TARGET_LONG_DOUBLE_64)
cpp_define (parse_in, "__LONG_DOUBLE_64__");
if (TARGET_LONG_DOUBLE_128)
cpp_define (parse_in, "__LONG_DOUBLE_128__");
if (TARGET_128BIT_LONG_DOUBLE)
cpp_define (parse_in, "__SIZEOF_FLOAT80__=16");
else
cpp_define (parse_in, "__SIZEOF_FLOAT80__=12");
cpp_define (parse_in, "__SIZEOF_FLOAT128__=16");
cpp_define_formatted (parse_in, "__ATOMIC_HLE_ACQUIRE=%d", IX86_HLE_ACQUIRE);
cpp_define_formatted (parse_in, "__ATOMIC_HLE_RELEASE=%d", IX86_HLE_RELEASE);
cpp_define (parse_in, "__GCC_ASM_FLAG_OUTPUTS__");
ix86_target_macros_internal (ix86_isa_flags,
ix86_isa_flags2,
ix86_arch,
ix86_tune,
ix86_fpmath,
cpp_define);
cpp_define (parse_in, "__SEG_FS");
cpp_define (parse_in, "__SEG_GS");
}
static bool
ix86_pragma_target_parse (tree args, tree pop_target)
{
tree prev_tree = build_target_option_node (&global_options);
tree cur_tree;
struct cl_target_option *prev_opt;
struct cl_target_option *cur_opt;
HOST_WIDE_INT prev_isa;
HOST_WIDE_INT cur_isa;
HOST_WIDE_INT diff_isa;
enum processor_type prev_arch;
enum processor_type prev_tune;
enum processor_type cur_arch;
enum processor_type cur_tune;
if (! args)
{
cur_tree = (pop_target ? pop_target : target_option_default_node);
cl_target_option_restore (&global_options,
TREE_TARGET_OPTION (cur_tree));
}
else
{
cur_tree = ix86_valid_target_attribute_tree (args, &global_options,
&global_options_set);
if (!cur_tree || cur_tree == error_mark_node)
{
cl_target_option_restore (&global_options,
TREE_TARGET_OPTION (prev_tree));
return false;
}
}
target_option_current_node = cur_tree;
ix86_reset_previous_fndecl ();
/* Figure out the previous/current isa, arch, tune and the differences. */
prev_opt = TREE_TARGET_OPTION (prev_tree);
cur_opt = TREE_TARGET_OPTION (cur_tree);
prev_isa = prev_opt->x_ix86_isa_flags;
cur_isa = cur_opt->x_ix86_isa_flags;
diff_isa = (prev_isa ^ cur_isa);
prev_arch = (enum processor_type) prev_opt->arch;
prev_tune = (enum processor_type) prev_opt->tune;
cur_arch = (enum processor_type) cur_opt->arch;
cur_tune = (enum processor_type) cur_opt->tune;
/* If the same processor is used for both previous and current options, don't
change the macros. */
if (cur_arch == prev_arch)
cur_arch = prev_arch = PROCESSOR_max;
if (cur_tune == prev_tune)
cur_tune = prev_tune = PROCESSOR_max;
/* Undef all of the macros for that are no longer current. */
ix86_target_macros_internal (prev_isa & diff_isa,
prev_arch,
prev_tune,
(enum fpmath_unit) prev_opt->x_ix86_fpmath,
cpp_undef);
/* For the definitions, ensure all newly defined macros are considered
as used for -Wunused-macros. There is no point warning about the
compiler predefined macros. */
cpp_options *cpp_opts = cpp_get_options (parse_in);
unsigned char saved_warn_unused_macros = cpp_opts->warn_unused_macros;
cpp_opts->warn_unused_macros = 0;
/* Define all of the macros for new options that were just turned on. */
ix86_target_macros_internal (cur_isa & diff_isa,
cur_arch,
cur_tune,
(enum fpmath_unit) cur_opt->x_ix86_fpmath,
cpp_define);
cpp_opts->warn_unused_macros = saved_warn_unused_macros;
return true;
}
static bool
ix86_pragma_target_parse (tree args, tree pop_target)
{
tree prev_tree = build_target_option_node ();
tree cur_tree;
struct cl_target_option *prev_opt;
struct cl_target_option *cur_opt;
int prev_isa;
int cur_isa;
int diff_isa;
enum processor_type prev_arch;
enum processor_type prev_tune;
enum processor_type cur_arch;
enum processor_type cur_tune;
if (! args)
{
cur_tree = ((pop_target)
? pop_target
: target_option_default_node);
cl_target_option_restore (TREE_TARGET_OPTION (cur_tree));
}
else
{
cur_tree = ix86_valid_target_attribute_tree (args);
if (!cur_tree)
return false;
}
target_option_current_node = cur_tree;
/* Figure out the previous/current isa, arch, tune and the differences. */
prev_opt = TREE_TARGET_OPTION (prev_tree);
cur_opt = TREE_TARGET_OPTION (cur_tree);
prev_isa = prev_opt->ix86_isa_flags;
cur_isa = cur_opt->ix86_isa_flags;
diff_isa = (prev_isa ^ cur_isa);
prev_arch = (enum processor_type) prev_opt->arch;
prev_tune = (enum processor_type) prev_opt->tune;
cur_arch = (enum processor_type) cur_opt->arch;
cur_tune = (enum processor_type) cur_opt->tune;
/* If the same processor is used for both previous and current options, don't
change the macros. */
if (cur_arch == prev_arch)
cur_arch = prev_arch = PROCESSOR_max;
if (cur_tune == prev_tune)
cur_tune = prev_tune = PROCESSOR_max;
/* Undef all of the macros for that are no longer current. */
ix86_target_macros_internal (prev_isa & diff_isa,
prev_arch,
prev_tune,
(enum fpmath_unit) prev_opt->fpmath,
cpp_undef);
/* Define all of the macros for new options that were just turned on. */
ix86_target_macros_internal (cur_isa & diff_isa,
cur_arch,
cur_tune,
(enum fpmath_unit) cur_opt->fpmath,
cpp_define);
return true;
}
