#undef TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (Darwin/PowerPC)");
#define DEFAULT_ABI ABI_DARWIN
#define TARGET_OBJECT_FORMAT OBJECT_MACHO
#define TARGET_TOC 0
#define TARGET_NO_TOC 1
#undef PTRDIFF_TYPE
#define PTRDIFF_TYPE (TARGET_64BIT ? "long int" : "int")
#define MASK_MACHO_DYNAMIC_NO_PIC 0x00800000
#define TARGET_DYNAMIC_NO_PIC (target_flags & MASK_MACHO_DYNAMIC_NO_PIC)
#define HANDLE_SYSV_PRAGMA 1
#define TARGET_OS_CPP_BUILTINS() \
do \
{ \
if (!TARGET_64BIT) builtin_define ("__ppc__"); \
if (TARGET_64BIT) builtin_define ("__ppc64__"); \
builtin_define ("__POWERPC__"); \
builtin_define ("__NATURAL_ALIGNMENT__"); \
\
darwin_cpp_builtins (pfile); \
} \
while (0)
#undef SUBTARGET_SWITCHES
#define SUBTARGET_SWITCHES \
{ "64", MASK_64BIT | MASK_POWERPC64, \
N_("Generate 64-bit code") }, \
{ "32", - (MASK_64BIT | MASK_POWERPC64), \
N_("Generate 32-bit code") }, \
{"dynamic-no-pic", MASK_MACHO_DYNAMIC_NO_PIC, \
N_("Generate code suitable for executables (NOT shared libs)")}, \
{"no-dynamic-no-pic", -MASK_MACHO_DYNAMIC_NO_PIC, ""},
#define SUBTARGET_OVERRIDE_OPTIONS \
do { \
rs6000_altivec_abi = 1; \
rs6000_altivec_vrsave = 1; \
\
\
darwin_constant_cfstrings = (darwin_macosx_version_min \
&& strverscmp (darwin_macosx_version_min, "10.2") >= 0); \
\
if (DEFAULT_ABI == ABI_DARWIN) \
{ \
if (MACHO_DYNAMIC_NO_PIC_P) \
{ \
if (flag_pic) \
warning ("-mdynamic-no-pic overrides -fpic or -fPIC"); \
flag_pic = 0; \
} \
else if (flag_pic == 1) \
{ \
\
warning ("-fpic is not supported; -fPIC assumed"); \
flag_pic = 2; \
} \
\
\
if (darwin_fix_and_continue_switch) \
{ \
const char *base = darwin_fix_and_continue_switch; \
while (base[-1] != 'm') base--; \
\
if (*darwin_fix_and_continue_switch != '\0') \
error ("invalid option %qs", base); \
darwin_fix_and_continue = (base[0] != 'n'); \
} \
\
if (TARGET_64BIT && TARGET_MACHO) \
rs6000_longcall_switch = (char *)0; \
\
} \
if (TARGET_64BIT && ! TARGET_POWERPC64) \
{ \
target_flags |= MASK_POWERPC64; \
warning ("-m64 requires PowerPC64 architecture, enabling"); \
} \
} while(0)
#define C_COMMON_OVERRIDE_OPTIONS do { \
\
if ((! darwin_macosx_version_min \
|| strverscmp (darwin_macosx_version_min, "10.4.6") < 0) \
&& flag_use_cxa_get_exception_ptr == 2) \
flag_use_cxa_get_exception_ptr = 0; \
\
SUBTARGET_C_COMMON_OVERRIDE_OPTIONS; \
} while (0)
#define RS6000_DEFAULT_LONG_DOUBLE_SIZE 128
#define CC1_SPEC "\
""\
%<msse %<msse2 %<msse3 %<march=pentium4 %<mcpu=pentium4 \
%{g: %{!fno-eliminate-unused-debug-symbols: -feliminate-unused-debug-symbols }} \
%{static: %{Zdynamic: %e conflicting code gen style switches are used}}\
""\
%{!static:%{!fast:%{!fastf:%{!fastcp:%{!mdynamic-no-pic:-fPIC}}}}}"
#define DARWIN_SUBARCH_SPEC " \
%{m64: ppc64} \
%{!m64: \
%{mcpu=601:ppc601; \
mcpu=603:ppc603; \
mcpu=603e:ppc603; \
mcpu=604:ppc604; \
mcpu=604e:ppc604e; \
mcpu=740:ppc750; \
mcpu=750:ppc750; \
mcpu=G3:ppc750; \
mcpu=7400:ppc7400; \
mcpu=G4:ppc7400; \
mcpu=7450:ppc7450; \
mcpu=970:ppc970; \
mcpu=power4:ppc970; \
mcpu=G5:ppc970; \
:ppc}}"
#define DARWIN_CRT2_SPEC \
"%{!m64:%:version-compare(!> 10.4 mmacosx-version-min= crt2.o%s)}"
#undef SUBTARGET_EXTRA_SPECS
#define SUBTARGET_EXTRA_SPECS \
{ "darwin_arch", "%{m64:ppc64;:ppc}" }, \
\
{ "darwin_crt2", DARWIN_CRT2_SPEC }, \
{ "darwin_subarch", DARWIN_SUBARCH_SPEC },
#undef TARGET_ASM_FILE_START
#define TARGET_ASM_FILE_START rs6000_darwin_file_start
#define SUBTARGET_OPTION_TRANSLATE_TABLE \
{ "-ffix-and-continue", "-mfix-and-continue" }, \
{ "-findirect-data", "-mfix-and-continue" }, \
\
{ "-faltivec", "-faltivec -mpim-altivec" }, \
{ "-fno-altivec", "-mno-altivec" }, \
{ "-Waltivec-long-deprecated", "-mwarn-altivec-long" }, \
{ "-Wno-altivec-long-deprecated", "-mno-warn-altivec-long" }
#define FIXED_R2 0
#define FIXED_R13 0
#undef FRAME_POINTER_REGNUM
#define FRAME_POINTER_REGNUM 30
#undef RS6000_PIC_OFFSET_TABLE_REGNUM
#define RS6000_PIC_OFFSET_TABLE_REGNUM 31
#undef PIC_OFFSET_TABLE_REGNUM
#define PIC_OFFSET_TABLE_REGNUM ((flag_pic || profile_flag) \
? RS6000_PIC_OFFSET_TABLE_REGNUM \
: INVALID_REGNUM)
#undef STARTING_FRAME_OFFSET
#define STARTING_FRAME_OFFSET \
(RS6000_ALIGN (current_function_outgoing_args_size, 16) \
+ RS6000_VARARGS_AREA \
+ RS6000_SAVE_AREA)
#undef STACK_DYNAMIC_OFFSET
#define STACK_DYNAMIC_OFFSET(FUNDECL) \
(RS6000_ALIGN (current_function_outgoing_args_size, 16) \
+ (STACK_POINTER_OFFSET))
#define HOT_TEXT_SECTION_NAME "__TEXT,__text,regular,pure_instructions"
#define UNLIKELY_EXECUTED_TEXT_SECTION_NAME \
"__TEXT,__unlikely,regular,pure_instructions"
#define HAS_LONG_UNCOND_BRANCH (TARGET_LONG_BRANCH ? 0 : 1)
#undef FP_SAVE_INLINE
#define FP_SAVE_INLINE(FIRST_REG) \
(optimize >= 3 \
|| ((FIRST_REG) > 60 && (FIRST_REG) < 64) \
|| TARGET_LONG_BRANCH)
#undef VECTOR_SAVE_INLINE
#define VECTOR_SAVE_INLINE(FIRST_REG) \
(((FIRST_REG) >= LAST_ALTIVEC_REGNO - 1 && (FIRST_REG) <= LAST_ALTIVEC_REGNO) \
|| TARGET_LONG_BRANCH)
#undef WORLD_SAVE_P
#define WORLD_SAVE_P(INFO) ((INFO)->world_save_p)
#undef REGISTER_NAMES
#define REGISTER_NAMES \
{ \
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", \
"r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", \
"r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31", \
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \
"f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", \
"f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", \
"mq", "lr", "ctr", "ap", \
"cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \
"xer", \
"v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", \
"v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15", \
"v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", \
"v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", \
"vrsave", "vscr", \
"spe_acc", "spefscr" \
}
#undef RS6000_OUTPUT_BASENAME
#define RS6000_OUTPUT_BASENAME(FILE, NAME) \
assemble_name (FILE, NAME)
#undef GLOBAL_ASM_OP
#define GLOBAL_ASM_OP "\t.globl "
#undef TARGET_ASM_GLOBALIZE_LABEL
#undef ASM_OUTPUT_INTERNAL_LABEL_PREFIX
#define ASM_OUTPUT_INTERNAL_LABEL_PREFIX(FILE,PREFIX) \
fprintf (FILE, "%s", PREFIX)
#undef ASM_OUTPUT_ALIGNED_COMMON
#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
do { \
unsigned HOST_WIDE_INT _new_size = SIZE; \
fputs (".comm ", (FILE)); \
RS6000_OUTPUT_BASENAME ((FILE), (NAME)); \
if (_new_size == 0) _new_size = 1; \
fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED"\n", _new_size); \
} while (0)
#undef ASM_COMMENT_START
#define ASM_COMMENT_START ";"
#define ASM_OUTPUT_ALIGN_WITH_NOP(FILE,LOG) \
do \
{ \
if ((LOG) < 3) \
{ \
ASM_OUTPUT_ALIGN (FILE,LOG); \
} \
else \
fprintf (FILE, "\t.align32 %d,0x60000000\n", (LOG)); \
} while (0)
#ifdef HAVE_GAS_MAX_SKIP_P2ALIGN
#define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE,LOG,MAX_SKIP) \
if ((LOG) != 0) \
{ \
if ((MAX_SKIP) == 0) \
fprintf ((FILE), "\t.p2align %d\n", (LOG)); \
else \
fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \
}
#endif
#define PROFILE_HOOK(LABEL) output_profile_hook (LABEL)
#define RS6000_MCOUNT "*mcount"
#undef PROCESSOR_DEFAULT
#define PROCESSOR_DEFAULT (optimize_size ? PROCESSOR_PPC7400 : PROCESSOR_POWER4)
#undef PROCESSOR_DEFAULT64
#define PROCESSOR_DEFAULT64 PROCESSOR_POWER4
#undef TARGET_DEFAULT
#define TARGET_DEFAULT (MASK_POWERPC | MASK_MULTIPLE | MASK_NEW_MNEMONICS \
| MASK_PPC_GFXOPT)
#undef TARGET_POWER
#define TARGET_POWER 0
#define ASM_OUTPUT_SPECIAL_POOL_ENTRY_P(X, MODE) 0
#undef DEFAULT_SIGNED_CHAR
#define DEFAULT_SIGNED_CHAR (1)
#undef PREFERRED_RELOAD_CLASS
#define PREFERRED_RELOAD_CLASS(X,CLASS) \
((CONSTANT_P (X) \
&& reg_classes_intersect_p ((CLASS), FLOAT_REGS)) \
? NO_REGS \
: ((GET_CODE (X) == SYMBOL_REF || GET_CODE (X) == HIGH) \
&& reg_class_subset_p (BASE_REGS, (CLASS))) \
? BASE_REGS \
: (GET_MODE_CLASS (GET_MODE (X)) == MODE_INT \
&& (CLASS) == NON_SPECIAL_REGS) \
? GENERAL_REGS \
: (CLASS))
#undef ADJUST_FIELD_ALIGN
#define ADJUST_FIELD_ALIGN(FIELD, COMPUTED, FIRST_FIELD_P) \
(TARGET_ALIGN_NATURAL ? (COMPUTED) : \
(((COMPUTED) == RS6000_VECTOR_ALIGNMENT) \
? RS6000_VECTOR_ALIGNMENT \
: (MIN ((COMPUTED), \
(TARGET_ALIGN_MAC68K ? 16 \
: ((FIRST_FIELD_P) ? (COMPUTED) \
: 32))))))
#undef ROUND_TYPE_ALIGN
union tree_node;
extern unsigned round_type_align (union tree_node*, unsigned, unsigned);
#define ROUND_TYPE_ALIGN(STRUCT, COMPUTED, SPECIFIED) \
round_type_align(STRUCT, COMPUTED, SPECIFIED)
#undef LOCAL_ALIGNMENT
#define LOCAL_ALIGNMENT(TYPE, ALIGN) \
(MIN (BIGGEST_ALIGNMENT, \
MAX ((unsigned) ALIGN, TYPE_ALIGN (TYPE))))
#define BLOCK_REG_PADDING(MODE, TYPE, FIRST) \
(!(FIRST) ? upward : FUNCTION_ARG_PADDING (MODE, TYPE))
#define DOUBLE_INT_ASM_OP "\t.quad\t"
#undef BRANCH_COST
#define BRANCH_COST 1
#define MAGIC_INDIRECT_CALL_REG 12
extern const char *darwin_one_byte_bool;
#define BOOL_TYPE_SIZE (darwin_one_byte_bool ? CHAR_TYPE_SIZE : INT_TYPE_SIZE)
#undef REGISTER_TARGET_PRAGMAS
#define REGISTER_TARGET_PRAGMAS DARWIN_REGISTER_TARGET_PRAGMAS
#ifdef IN_LIBGCC2
#include <stdbool.h>
#endif
#define MD_UNWIND_SUPPORT "config/rs6000/darwin-unwind.h"
#define HAS_MD_FALLBACK_FRAME_STATE_FOR 1
#define TARGET_FIX_AND_CONTINUE (darwin_fix_and_continue)
#undef TARGET_C99_FUNCTIONS
#define TARGET_C99_FUNCTIONS \
(TARGET_64BIT \
|| (darwin_macosx_version_min \
&& strverscmp (darwin_macosx_version_min, "10.3") >= 0))
#define ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX(ASM_OUT_FILE, ENCODING, SIZE, ADDR, DONE) \
if (ENCODING == ASM_PREFERRED_EH_DATA_FORMAT (2, 1)) \
{ \
darwin_non_lazy_pcrel (ASM_OUT_FILE, ADDR); \
goto DONE; \
}