/* Definitions of target machine for GNU compiler, for Sun SPARC.
Copyright (C) 1987, 1988, 1989, 1992, 1994, 1995, 1996, 1997, 1998, 1999
- 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+ Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@cygnus.com).
64-bit SPARC-V9 support by Michael Tiemann, Jim Wilson, and Doug Evans,
at Cygnus Support.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+#include "config/vxworks-dummy.h"
/* Note that some other tm.h files include this one and then override
whatever definitions are necessary. */
CM_EMBMEDANY
};
-/* Value of -mcmodel specified by user. */
-extern const char *sparc_cmodel_string;
/* One of CM_FOO. */
extern enum cmodel sparc_cmodel;
which requires the following macro to be true if enabled. Prior to V9,
there are no instructions to even talk about memory synchronization.
Note that the UltraSPARC III processors don't implement RMO, unlike the
- UltraSPARC II processors.
+ UltraSPARC II processors. Niagara and Niagara-2 do not implement RMO
+ either.
Default to false; for example, Solaris never enables RMO, only ever uses
total memory ordering (TMO). */
/* Note that TARGET_CPU_v9 is assumed to start the list of 64-bit
capable cpu's. */
#define TARGET_CPU_sparc 0
-#define TARGET_CPU_v7 0 /* alias for previous */
-#define TARGET_CPU_sparclet 1
-#define TARGET_CPU_sparclite 2
-#define TARGET_CPU_v8 3 /* generic v8 implementation */
-#define TARGET_CPU_supersparc 4
-#define TARGET_CPU_hypersparc 5
-#define TARGET_CPU_sparc86x 6
+#define TARGET_CPU_v7 0 /* alias */
+#define TARGET_CPU_cypress 0 /* alias */
+#define TARGET_CPU_v8 1 /* generic v8 implementation */
+#define TARGET_CPU_supersparc 2
+#define TARGET_CPU_hypersparc 3
+#define TARGET_CPU_leon 4
+#define TARGET_CPU_sparclite 5
+#define TARGET_CPU_f930 5 /* alias */
+#define TARGET_CPU_f934 5 /* alias */
#define TARGET_CPU_sparclite86x 6
-#define TARGET_CPU_v9 7 /* generic v9 implementation */
-#define TARGET_CPU_sparcv9 7 /* alias */
-#define TARGET_CPU_sparc64 7 /* alias */
-#define TARGET_CPU_ultrasparc 8
-#define TARGET_CPU_ultrasparc3 9
+#define TARGET_CPU_sparclet 7
+#define TARGET_CPU_tsc701 7 /* alias */
+#define TARGET_CPU_v9 8 /* generic v9 implementation */
+#define TARGET_CPU_sparcv9 8 /* alias */
+#define TARGET_CPU_sparc64 8 /* alias */
+#define TARGET_CPU_ultrasparc 9
+#define TARGET_CPU_ultrasparc3 10
+#define TARGET_CPU_niagara 11
+#define TARGET_CPU_niagara2 12
#if TARGET_CPU_DEFAULT == TARGET_CPU_v9 \
|| TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc \
- || TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3
+ || TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3 \
+ || TARGET_CPU_DEFAULT == TARGET_CPU_niagara \
+ || TARGET_CPU_DEFAULT == TARGET_CPU_niagara2
#define CPP_CPU32_DEFAULT_SPEC ""
#define ASM_CPU32_DEFAULT_SPEC ""
#define CPP_CPU64_DEFAULT_SPEC "-D__sparc_v9__"
#define ASM_CPU64_DEFAULT_SPEC "-Av9b"
#endif
+#if TARGET_CPU_DEFAULT == TARGET_CPU_niagara
+#define CPP_CPU64_DEFAULT_SPEC "-D__sparc_v9__"
+#define ASM_CPU64_DEFAULT_SPEC "-Av9b"
+#endif
+#if TARGET_CPU_DEFAULT == TARGET_CPU_niagara2
+#define CPP_CPU64_DEFAULT_SPEC "-D__sparc_v9__"
+#define ASM_CPU64_DEFAULT_SPEC "-Av9b"
+#endif
#else
#define ASM_CPU32_DEFAULT_SPEC "-Asparclite"
#endif
+#if TARGET_CPU_DEFAULT == TARGET_CPU_sparclite86x
+#define CPP_CPU32_DEFAULT_SPEC "-D__sparclite86x__"
+#define ASM_CPU32_DEFAULT_SPEC "-Asparclite"
+#endif
+
#if TARGET_CPU_DEFAULT == TARGET_CPU_supersparc
#define CPP_CPU32_DEFAULT_SPEC "-D__supersparc__ -D__sparc_v8__"
#define ASM_CPU32_DEFAULT_SPEC ""
#define ASM_CPU32_DEFAULT_SPEC ""
#endif
-#if TARGET_CPU_DEFAULT == TARGET_CPU_sparclite86x
-#define CPP_CPU32_DEFAULT_SPEC "-D__sparclite86x__"
-#define ASM_CPU32_DEFAULT_SPEC "-Asparclite"
+#if TARGET_CPU_DEFAULT == TARGET_CPU_leon
+#define CPP_CPU32_DEFAULT_SPEC "-D__leon__ -D__sparc_v8__"
+#define ASM_CPU32_DEFAULT_SPEC ""
#endif
#endif
for handling -mcpu=xxx switches. */
#define CPP_CPU_SPEC "\
%{msoft-float:-D_SOFT_FLOAT} \
-%{mcypress:} \
-%{msparclite:-D__sparclite__} \
-%{mf930:-D__sparclite__} %{mf934:-D__sparclite__} \
-%{mv8:-D__sparc_v8__} \
-%{msupersparc:-D__supersparc__ -D__sparc_v8__} \
%{mcpu=sparclet:-D__sparclet__} %{mcpu=tsc701:-D__sparclet__} \
%{mcpu=sparclite:-D__sparclite__} \
%{mcpu=f930:-D__sparclite__} %{mcpu=f934:-D__sparclite__} \
+%{mcpu=sparclite86x:-D__sparclite86x__} \
%{mcpu=v8:-D__sparc_v8__} \
%{mcpu=supersparc:-D__supersparc__ -D__sparc_v8__} \
%{mcpu=hypersparc:-D__hypersparc__ -D__sparc_v8__} \
-%{mcpu=sparclite86x:-D__sparclite86x__} \
+%{mcpu=leon:-D__leon__ -D__sparc_v8__} \
%{mcpu=v9:-D__sparc_v9__} \
%{mcpu=ultrasparc:-D__sparc_v9__} \
%{mcpu=ultrasparc3:-D__sparc_v9__} \
-%{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:%(cpp_cpu_default)}}}}}}} \
+%{mcpu=niagara:-D__sparc_v9__} \
+%{mcpu=niagara2:-D__sparc_v9__} \
+%{!mcpu*:%(cpp_cpu_default)} \
"
#define CPP_ARCH32_SPEC ""
#define CPP_ARCH64_SPEC "-D__arch64__"
%{!m32:%{!m64:%(cpp_arch_default)}} \
"
-/* Macros to distinguish endianness. */
+/* Macro to distinguish endianness. */
#define CPP_ENDIAN_SPEC "\
-%{mlittle-endian:-D__LITTLE_ENDIAN__} \
-%{mlittle-endian-data:-D__LITTLE_ENDIAN_DATA__}"
+%{mlittle-endian:-D__LITTLE_ENDIAN__}"
/* Macros to distinguish the particular subtarget. */
#define CPP_SUBTARGET_SPEC ""
#define CPP_SPEC "%(cpp_cpu) %(cpp_arch) %(cpp_endian) %(cpp_subtarget)"
-/* Prevent error on `-sun4' and `-target sun4' options. */
/* This used to translate -dalign to -malign, but that is no good
because it can't turn off the usual meaning of making debugging dumps. */
-/* Translate old style -m<cpu> into new style -mcpu=<cpu>.
- ??? Delete support for -m<cpu> for 2.9. */
-
-#define CC1_SPEC "\
-%{sun4:} %{target:} \
-%{mcypress:-mcpu=cypress} \
-%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \
-%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \
-"
+
+#define CC1_SPEC ""
/* Override in target specific files. */
#define ASM_CPU_SPEC "\
%{mcpu=sparclet:-Asparclet} %{mcpu=tsc701:-Asparclet} \
-%{msparclite:-Asparclite} \
-%{mf930:-Asparclite} %{mf934:-Asparclite} \
%{mcpu=sparclite:-Asparclite} \
%{mcpu=sparclite86x:-Asparclite} \
%{mcpu=f930:-Asparclite} %{mcpu=f934:-Asparclite} \
%{mcpu=v9:-Av9} \
%{mcpu=ultrasparc:%{!mv8plus:-Av9a}} \
%{mcpu=ultrasparc3:%{!mv8plus:-Av9b}} \
-%{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:%(asm_cpu_default)}}}}}}} \
+%{mcpu=niagara:%{!mv8plus:-Av9b}} \
+%{mcpu=niagara2:%{!mv8plus:-Av9b}} \
+%{!mcpu*:%(asm_cpu_default)} \
"
/* Word size selection, among other things.
/* Special flags to the Sun-4 assembler when using pipe for input. */
#define ASM_SPEC "\
-%{R} %{!pg:%{!p:%{fpic|fPIC|fpie|fPIE:-k}}} %{keep-local-as-symbols:-L} \
+%{!pg:%{!p:%{fpic|fPIC|fpie|fPIE:-k}}} %{keep-local-as-symbols:-L} \
%(asm_cpu) %(asm_relax)"
-#define AS_NEEDS_DASH_FOR_PIPED_INPUT
-
/* This macro defines names of additional specifications to put in the specs
that can be used in various specifications like CC1_SPEC. Its definition
is an initializer with a subgrouping for each command option.
/* ??? This should be 32 bits for v9 but what can we do? */
#define WCHAR_TYPE "short unsigned int"
#define WCHAR_TYPE_SIZE 16
-
-/* Show we can debug even without a frame pointer. */
-#define CAN_DEBUG_WITHOUT_FP
-
-#define OVERRIDE_OPTIONS sparc_override_options ()
\f
-/* Run-time compilation parameters selecting different hardware subsets. */
-
-extern int target_flags;
-
-/* Nonzero if we should generate code to use the fpu. */
-#define MASK_FPU 1
-#define TARGET_FPU (target_flags & MASK_FPU)
-
-/* Nonzero if we should assume that double pointers might be unaligned.
- This can happen when linking gcc compiled code with other compilers,
- because the ABI only guarantees 4 byte alignment. */
-#define MASK_UNALIGNED_DOUBLES 4
-#define TARGET_UNALIGNED_DOUBLES (target_flags & MASK_UNALIGNED_DOUBLES)
-
-/* Nonzero means that we should generate code for a v8 sparc. */
-#define MASK_V8 0x8
-#define TARGET_V8 (target_flags & MASK_V8)
-
-/* Nonzero means that we should generate code for a sparclite.
- This enables the sparclite specific instructions, but does not affect
- whether FPU instructions are emitted. */
-#define MASK_SPARCLITE 0x10
-#define TARGET_SPARCLITE (target_flags & MASK_SPARCLITE)
-
-/* Nonzero if we're compiling for the sparclet. */
-#define MASK_SPARCLET 0x20
-#define TARGET_SPARCLET (target_flags & MASK_SPARCLET)
-
-/* Nonzero if we're compiling for v9 sparc.
- Note that v9's can run in 32 bit mode so this doesn't necessarily mean
- the word size is 64. */
-#define MASK_V9 0x40
-#define TARGET_V9 (target_flags & MASK_V9)
-
-/* Nonzero to generate code that uses the instructions deprecated in
- the v9 architecture. This option only applies to v9 systems. */
-/* ??? This isn't user selectable yet. It's used to enable such insns
- on 32 bit v9 systems and for the moment they're permanently disabled
- on 64 bit v9 systems. */
-#define MASK_DEPRECATED_V8_INSNS 0x80
-#define TARGET_DEPRECATED_V8_INSNS (target_flags & MASK_DEPRECATED_V8_INSNS)
-
/* Mask of all CPU selection flags. */
#define MASK_ISA \
(MASK_V8 + MASK_SPARCLITE + MASK_SPARCLET + MASK_V9 + MASK_DEPRECATED_V8_INSNS)
-/* Nonzero means don't pass `-assert pure-text' to the linker. */
-#define MASK_IMPURE_TEXT 0x100
-#define TARGET_IMPURE_TEXT (target_flags & MASK_IMPURE_TEXT)
-
-/* 0x200 is unused */
-
-/* Nonzero means use the registers that the SPARC ABI reserves for
- application software. This must be the default to coincide with the
- setting in FIXED_REGISTERS. */
-#define MASK_APP_REGS 0x400
-#define TARGET_APP_REGS (target_flags & MASK_APP_REGS)
-
-/* Option to select how quad word floating point is implemented.
- When TARGET_HARD_QUAD is true, we use the hardware quad instructions.
- Otherwise, we use the SPARC ABI quad library functions. */
-#define MASK_HARD_QUAD 0x800
-#define TARGET_HARD_QUAD (target_flags & MASK_HARD_QUAD)
-
-/* Nonzero on little-endian machines. */
-/* ??? Little endian support currently only exists for sparc86x-elf and
- sparc64-elf configurations. May eventually want to expand the support
- to all targets, but for now it's kept local to only those two. */
-#define MASK_LITTLE_ENDIAN 0x1000
-#define TARGET_LITTLE_ENDIAN (target_flags & MASK_LITTLE_ENDIAN)
-
-/* 0x2000, 0x4000 are unused */
-
-/* Nonzero if pointers are 64 bits. */
-#define MASK_PTR64 0x8000
-#define TARGET_PTR64 (target_flags & MASK_PTR64)
-
-/* Nonzero if generating code to run in a 64 bit environment.
- This is intended to only be used by TARGET_ARCH{32,64} as they are the
- mechanism used to control compile time or run time selection. */
-#define MASK_64BIT 0x10000
-#define TARGET_64BIT (target_flags & MASK_64BIT)
-
-/* 0x20000,0x40000 unused */
-
-/* Nonzero means use a stack bias of 2047. Stack offsets are obtained by
- adding 2047 to %sp. This option is for v9 only and is the default. */
-#define MASK_STACK_BIAS 0x80000
-#define TARGET_STACK_BIAS (target_flags & MASK_STACK_BIAS)
-
-/* 0x100000,0x200000 unused */
-
-/* Nonzero means -m{,no-}fpu was passed on the command line. */
-#define MASK_FPU_SET 0x400000
-#define TARGET_FPU_SET (target_flags & MASK_FPU_SET)
-
-/* Use the UltraSPARC Visual Instruction Set extensions. */
-#define MASK_VIS 0x1000000
-#define TARGET_VIS (target_flags & MASK_VIS)
-
-/* Compile for Solaris V8+. 32 bit Solaris preserves the high bits of
- the current out and global registers and Linux 2.2+ as well. */
-#define MASK_V8PLUS 0x2000000
-#define TARGET_V8PLUS (target_flags & MASK_V8PLUS)
-
-/* Force a the fastest alignment on structures to take advantage of
- faster copies. */
-#define MASK_FASTER_STRUCTS 0x4000000
-#define TARGET_FASTER_STRUCTS (target_flags & MASK_FASTER_STRUCTS)
-
-/* Use IEEE quad long double. */
-#define MASK_LONG_DOUBLE_128 0x8000000
-#define TARGET_LONG_DOUBLE_128 (target_flags & MASK_LONG_DOUBLE_128)
-
/* TARGET_HARD_MUL: Use hardware multiply instructions but not %y.
TARGET_HARD_MUL32: Use hardware multiply instructions with rd %y
to get high 32 bits. False in V8+ or V9 because multiply stores
- a 64 bit result in a register. */
+ a 64-bit result in a register. */
#define TARGET_HARD_MUL32 \
((TARGET_V8 || TARGET_SPARCLITE \
(TARGET_V8 || TARGET_SPARCLITE || TARGET_SPARCLET \
|| TARGET_DEPRECATED_V8_INSNS || TARGET_V8PLUS)
-
-/* Macro to define tables used to set the flags.
- This is a list in braces of pairs in braces,
- each pair being { "NAME", VALUE }
- where VALUE is the bits to set or minus the bits to clear.
- An empty string NAME is used to identify the default VALUE. */
-
-#define TARGET_SWITCHES \
- { {"fpu", MASK_FPU | MASK_FPU_SET, \
- N_("Use hardware fp") }, \
- {"no-fpu", -MASK_FPU, \
- N_("Do not use hardware fp") }, \
- {"no-fpu", MASK_FPU_SET, NULL, }, \
- {"hard-float", MASK_FPU | MASK_FPU_SET, \
- N_("Use hardware fp") }, \
- {"soft-float", -MASK_FPU, \
- N_("Do not use hardware fp") }, \
- {"soft-float", MASK_FPU_SET, NULL }, \
- {"unaligned-doubles", MASK_UNALIGNED_DOUBLES, \
- N_("Assume possible double misalignment") }, \
- {"no-unaligned-doubles", -MASK_UNALIGNED_DOUBLES, \
- N_("Assume all doubles are aligned") }, \
- {"impure-text", MASK_IMPURE_TEXT, \
- N_("Pass -assert pure-text to linker") }, \
- {"no-impure-text", -MASK_IMPURE_TEXT, \
- N_("Do not pass -assert pure-text to linker") }, \
- {"app-regs", MASK_APP_REGS, \
- N_("Use ABI reserved registers") }, \
- {"no-app-regs", -MASK_APP_REGS, \
- N_("Do not use ABI reserved registers") }, \
- {"hard-quad-float", MASK_HARD_QUAD, \
- N_("Use hardware quad fp instructions") }, \
- {"soft-quad-float", -MASK_HARD_QUAD, \
- N_("Do not use hardware quad fp instructions") }, \
- {"v8plus", MASK_V8PLUS, \
- N_("Compile for v8plus ABI") }, \
- {"no-v8plus", -MASK_V8PLUS, \
- N_("Do not compile for v8plus ABI") }, \
- {"vis", MASK_VIS, \
- N_("Utilize Visual Instruction Set") }, \
- {"no-vis", -MASK_VIS, \
- N_("Do not utilize Visual Instruction Set") }, \
- {"ptr64", MASK_PTR64, \
- N_("Pointers are 64-bit") }, \
- {"ptr32", -MASK_PTR64, \
- N_("Pointers are 32-bit") }, \
- {"32", -MASK_64BIT, \
- N_("Use 32-bit ABI") }, \
- {"64", MASK_64BIT, \
- N_("Use 64-bit ABI") }, \
- {"stack-bias", MASK_STACK_BIAS, \
- N_("Use stack bias") }, \
- {"no-stack-bias", -MASK_STACK_BIAS, \
- N_("Do not use stack bias") }, \
- {"faster-structs", MASK_FASTER_STRUCTS, \
- N_("Use structs on stronger alignment for double-word copies") }, \
- {"no-faster-structs", -MASK_FASTER_STRUCTS, \
- N_("Do not use structs on stronger alignment for double-word copies") }, \
- {"relax", 0, \
- N_("Optimize tail call instructions in assembler and linker") }, \
- {"no-relax", 0, \
- N_("Do not optimize tail call instructions in assembler or linker") }, \
- SUBTARGET_SWITCHES \
- { "", TARGET_DEFAULT, ""}}
-
/* MASK_APP_REGS must always be the default because that's what
FIXED_REGISTERS is set to and -ffixed- is processed before
- CONDITIONAL_REGISTER_USAGE is called (where we process -mno-app-regs). */
+ TARGET_CONDITIONAL_REGISTER_USAGE is called (where we process
+ -mno-app-regs). */
#define TARGET_DEFAULT (MASK_APP_REGS + MASK_FPU)
-/* This is meant to be redefined in target specific files. */
-#define SUBTARGET_SWITCHES
-
-/* Processor type.
- These must match the values for the cpu attribute in sparc.md. */
-enum processor_type {
- PROCESSOR_V7,
- PROCESSOR_CYPRESS,
- PROCESSOR_V8,
- PROCESSOR_SUPERSPARC,
- PROCESSOR_SPARCLITE,
- PROCESSOR_F930,
- PROCESSOR_F934,
- PROCESSOR_HYPERSPARC,
- PROCESSOR_SPARCLITE86X,
- PROCESSOR_SPARCLET,
- PROCESSOR_TSC701,
- PROCESSOR_V9,
- PROCESSOR_ULTRASPARC,
- PROCESSOR_ULTRASPARC3
-};
-
-/* This is set from -m{cpu,tune}=xxx. */
-extern enum processor_type sparc_cpu;
-
/* Recast the cpu class to be the cpu attribute.
Every file includes us, but not every file includes insn-attr.h. */
#define sparc_cpu_attr ((enum attr_cpu) sparc_cpu)
-#define TARGET_OPTIONS \
-{ \
- { "cpu=", &sparc_select[1].string, \
- N_("Use features of and schedule code for given CPU"), 0}, \
- { "tune=", &sparc_select[2].string, \
- N_("Schedule code for given CPU"), 0}, \
- { "cmodel=", &sparc_cmodel_string, \
- N_("Use given SPARC code model"), 0}, \
- SUBTARGET_OPTIONS \
-}
-
-/* This is meant to be redefined in target specific files. */
-#define SUBTARGET_OPTIONS
-
/* Support for a compile-time default CPU, et cetera. The rules are:
--with-cpu is ignored if -mcpu is specified.
--with-tune is ignored if -mtune is specified.
#define OPTION_DEFAULT_SPECS \
{"cpu", "%{!mcpu=*:-mcpu=%(VALUE)}" }, \
{"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
- {"float", "%{!msoft-float:%{!mhard-float:%{!fpu:%{!no-fpu:-m%(VALUE)-float}}}}" }
-
-/* sparc_select[0] is reserved for the default cpu. */
-struct sparc_cpu_select
-{
- const char *string;
- const char *const name;
- const int set_tune_p;
- const int set_arch_p;
-};
-
-extern struct sparc_cpu_select sparc_select[];
+ {"float", "%{!msoft-float:%{!mhard-float:%{!mfpu:%{!mno-fpu:-m%(VALUE)-float}}}}" }
\f
/* target machine storage layout */
numbered. */
#define WORDS_BIG_ENDIAN 1
-/* Define this to set the endianness to use in libgcc2.c, which can
- not depend on target_flags. */
-#if defined (__LITTLE_ENDIAN__) || defined(__LITTLE_ENDIAN_DATA__)
-#define LIBGCC2_WORDS_BIG_ENDIAN 0
-#else
-#define LIBGCC2_WORDS_BIG_ENDIAN 1
-#endif
-
#define MAX_BITS_PER_WORD 64
/* Width of a word, in units (bytes). */
#define MIN_UNITS_PER_WORD 4
#endif
-#define UNITS_PER_SIMD_WORD (TARGET_VIS ? 8 : 0)
-
/* Now define the sizes of the C data types. */
#define SHORT_TYPE_SIZE 16
#define LONG_LONG_TYPE_SIZE 64
#define FLOAT_TYPE_SIZE 32
#define DOUBLE_TYPE_SIZE 64
+
/* LONG_DOUBLE_TYPE_SIZE is defined per OS even though the
SPARC ABI says that it is 128-bit wide. */
/* #define LONG_DOUBLE_TYPE_SIZE 128 */
-/* Width in bits of a pointer.
- See also the macro `Pmode' defined below. */
+/* The widest floating-point format really supported by the hardware. */
+#define WIDEST_HARDWARE_FP_SIZE 64
+
+/* Width in bits of a pointer. This is the size of ptr_mode. */
#define POINTER_SIZE (TARGET_PTR64 ? 64 : 32)
+/* This is the machine mode used for addresses. */
+#define Pmode (TARGET_ARCH64 ? DImode : SImode)
+
/* If we have to extend pointers (only when TARGET_ARCH64 and not
TARGET_PTR64), we want to do it unsigned. This macro does nothing
if ptr_mode and Pmode are the same. */
#define POINTERS_EXTEND_UNSIGNED 1
-/* For TARGET_ARCH64 we need this, as we don't have instructions
- for arithmetic operations which do zero/sign extension at the same time,
- so without this we end up with a srl/sra after every assignment to an
- user variable, which means very very bad code. */
-#define PROMOTE_FUNCTION_MODE(MODE, UNSIGNEDP, TYPE) \
-if (TARGET_ARCH64 \
- && GET_MODE_CLASS (MODE) == MODE_INT \
- && GET_MODE_SIZE (MODE) < UNITS_PER_WORD) \
- (MODE) = word_mode;
-
/* Allocation boundary (in *bits*) for storing arguments in argument list. */
#define PARM_BOUNDARY (TARGET_ARCH64 ? 64 : 32)
/* Boundary (in *bits*) on which stack pointer should be aligned. */
/* FIXME, this is wrong when TARGET_ARCH64 and TARGET_STACK_BIAS, because
- then sp+2047 is 128-bit aligned so sp is really only byte-aligned. */
+ then %sp+2047 is 128-bit aligned so %sp is really only byte-aligned. */
#define STACK_BOUNDARY (TARGET_ARCH64 ? 128 : 64)
-/* Temporary hack until the FIXME above is fixed. This macro is used
- only in pad_to_arg_alignment in function.c; see the comment there
- for details about what it does. */
+/* Temporary hack until the FIXME above is fixed. */
#define SPARC_STACK_BOUNDARY_HACK (TARGET_ARCH64 && TARGET_STACK_BIAS)
/* ALIGN FRAMES on double word boundaries */
&& TYPE_MODE (TREE_TYPE (TYPE)) == QImode \
&& (ALIGN) < FASTEST_ALIGNMENT ? FASTEST_ALIGNMENT : (ALIGN))
+/* Make local arrays of chars word-aligned for the same reasons. */
+#define LOCAL_ALIGNMENT(TYPE, ALIGN) DATA_ALIGNMENT (TYPE, ALIGN)
+
/* Set this nonzero if move instructions will actually fail to work
when given unaligned data. */
#define STRICT_ALIGNMENT 1
even those that are not normally considered general registers.
SPARC has 32 integer registers and 32 floating point registers.
- 64 bit SPARC has 32 additional fp regs, but the odd numbered ones are not
+ 64-bit SPARC has 32 additional fp regs, but the odd numbered ones are not
accessible. We still account for them to simplify register computations
(e.g.: in CLASS_MAX_NREGS). There are also 4 fp condition code registers, so
32+32+32+4 == 100.
stack frames.
Registers fixed in arch32 and not arch64 (or vice-versa) are marked in
- CONDITIONAL_REGISTER_USAGE in order to properly handle -ffixed-.
+ TARGET_CONDITIONAL_REGISTER_USAGE in order to properly handle -ffixed-.
*/
#define FIXED_REGISTERS \
\
1, 1, 1, 1, 1, 1}
-/* If !TARGET_FPU, then make the fp registers and fp cc regs fixed so that
- they won't be allocated. */
-
-#define CONDITIONAL_REGISTER_USAGE \
-do \
- { \
- if (PIC_OFFSET_TABLE_REGNUM != INVALID_REGNUM) \
- { \
- fixed_regs[PIC_OFFSET_TABLE_REGNUM] = 1; \
- call_used_regs[PIC_OFFSET_TABLE_REGNUM] = 1; \
- } \
- /* If the user has passed -f{fixed,call-{used,saved}}-g5 */ \
- /* then honor it. */ \
- if (TARGET_ARCH32 && fixed_regs[5]) \
- fixed_regs[5] = 1; \
- else if (TARGET_ARCH64 && fixed_regs[5] == 2) \
- fixed_regs[5] = 0; \
- if (! TARGET_V9) \
- { \
- int regno; \
- for (regno = SPARC_FIRST_V9_FP_REG; \
- regno <= SPARC_LAST_V9_FP_REG; \
- regno++) \
- fixed_regs[regno] = 1; \
- /* %fcc0 is used by v8 and v9. */ \
- for (regno = SPARC_FIRST_V9_FCC_REG + 1; \
- regno <= SPARC_LAST_V9_FCC_REG; \
- regno++) \
- fixed_regs[regno] = 1; \
- } \
- if (! TARGET_FPU) \
- { \
- int regno; \
- for (regno = 32; regno < SPARC_LAST_V9_FCC_REG; regno++) \
- fixed_regs[regno] = 1; \
- } \
- /* If the user has passed -f{fixed,call-{used,saved}}-g2 */ \
- /* then honor it. Likewise with g3 and g4. */ \
- if (fixed_regs[2] == 2) \
- fixed_regs[2] = ! TARGET_APP_REGS; \
- if (fixed_regs[3] == 2) \
- fixed_regs[3] = ! TARGET_APP_REGS; \
- if (TARGET_ARCH32 && fixed_regs[4] == 2) \
- fixed_regs[4] = ! TARGET_APP_REGS; \
- else if (TARGET_CM_EMBMEDANY) \
- fixed_regs[4] = 1; \
- else if (fixed_regs[4] == 2) \
- fixed_regs[4] = 0; \
- } \
-while (0)
-
/* Return number of consecutive hard regs needed starting at reg REGNO
to hold something of mode MODE.
This is ordinarily the length in words of a value of mode MODE
#define HARD_REGNO_MODE_OK(REGNO, MODE) \
((hard_regno_mode_classes[REGNO] & sparc_mode_class[MODE]) != 0)
+/* Value is 1 if it is OK to rename a hard register FROM to another hard
+ register TO. We cannot rename %g1 as it may be used before the save
+ register window instruction in the prologue. */
+#define HARD_REGNO_RENAME_OK(FROM, TO) ((FROM) != 1)
+
/* Value is 1 if it is a good idea to tie two pseudo registers
when one has mode MODE1 and one has mode MODE2.
If HARD_REGNO_MODE_OK could produce different values for MODE1 and MODE2,
/* Specify the registers used for certain standard purposes.
The values of these macros are register numbers. */
-/* SPARC pc isn't overloaded on a register that the compiler knows about. */
-/* #define PC_REGNUM */
-
/* Register to use for pushing function arguments. */
#define STACK_POINTER_REGNUM 14
/* Given the stack bias, the stack pointer isn't actually aligned. */
#define INIT_EXPANDERS \
do { \
- if (cfun && cfun->emit->regno_pointer_align && SPARC_STACK_BIAS) \
+ if (crtl->emit.regno_pointer_align && SPARC_STACK_BIAS) \
{ \
REGNO_POINTER_ALIGN (STACK_POINTER_REGNUM) = BITS_PER_UNIT; \
REGNO_POINTER_ALIGN (HARD_FRAME_POINTER_REGNUM) = BITS_PER_UNIT; \
} \
} while (0)
-/* Value should be nonzero if functions must have frame pointers.
- Zero means the frame pointer need not be set up (and parms
- may be accessed via the stack pointer) in functions that seem suitable.
- Used in flow.c, global.c, ra.c and reload1.c. */
-#define FRAME_POINTER_REQUIRED \
- (! (leaf_function_p () && only_leaf_regs_used ()))
-
/* Base register for access to arguments of the function. */
#define ARG_POINTER_REGNUM FRAME_POINTER_REGNUM
not be a register used by the prologue. */
#define STATIC_CHAIN_REGNUM (TARGET_ARCH64 ? 5 : 2)
+/* Register which holds the global offset table, if any. */
+
+#define GLOBAL_OFFSET_TABLE_REGNUM 23
+
/* Register which holds offset table for position-independent
data references. */
-#define PIC_OFFSET_TABLE_REGNUM (flag_pic ? 23 : INVALID_REGNUM)
+#define PIC_OFFSET_TABLE_REGNUM \
+ (flag_pic ? GLOBAL_OFFSET_TABLE_REGNUM : INVALID_REGNUM)
/* Pick a default value we can notice from override_options:
!v9: Default is on.
- v9: Default is off. */
+ v9: Default is off.
+ Originally it was -1, but later on the container of options changed to
+ unsigned byte, so we decided to pick 127 as default value, which does
+ reflect an undefined default value in case of 0/1. */
-#define DEFAULT_PCC_STRUCT_RETURN -1
+#define DEFAULT_PCC_STRUCT_RETURN 127
/* Functions which return large structures get the address
to place the wanted value at offset 64 from the frame.
because reg_class_subunion[GENERAL_REGS][FP_REGS] will yield FP_REGS,
because FP_REGS > GENERAL_REGS.
- It is also important that one class contain all the general and all the
- fp regs. Otherwise when spilling a DFmode reg, it may be from EXTRA_FP_REGS
- but find_reloads() may use class GENERAL_OR_FP_REGS. This will cause
- allocate_reload_reg() to bypass it causing an abort because the compiler
- thinks it doesn't have a spill reg when in fact it does.
+ It is also important that one class contain all the general and all
+ the fp regs. Otherwise when spilling a DFmode reg, it may be from
+ EXTRA_FP_REGS but find_reloads() may use class
+ GENERAL_OR_FP_REGS. This will cause allocate_reload_reg() to die
+ because the compiler thinks it doesn't have a spill reg when in
+ fact it does.
v9 also has 4 floating point condition code registers. Since we don't
have a class that is the union of FPCC_REGS with either of the others,
{-1, -1, -1, 0x20}, /* GENERAL_OR_EXTRA_FP_REGS */ \
{-1, -1, -1, 0x3f}} /* ALL_REGS */
+/* The same information, inverted:
+ Return the class number of the smallest class containing
+ reg number REGNO. This could be a conditional expression
+ or could index an array. */
+
+extern enum reg_class sparc_regno_reg_class[FIRST_PSEUDO_REGISTER];
+
+#define REGNO_REG_CLASS(REGNO) sparc_regno_reg_class[(REGNO)]
+
/* Defines invalid mode changes. Borrowed from pa64-regs.h.
SImode loads to floating-point registers are not zero-extended.
&& GET_MODE_SIZE (FROM) != GET_MODE_SIZE (TO) \
? reg_classes_intersect_p (CLASS, FP_REGS) : 0)
-/* The same information, inverted:
- Return the class number of the smallest class containing
- reg number REGNO. This could be a conditional expression
- or could index an array. */
-
-extern enum reg_class sparc_regno_reg_class[FIRST_PSEUDO_REGISTER];
-
-#define REGNO_REG_CLASS(REGNO) sparc_regno_reg_class[(REGNO)]
-
/* This is the order in which to allocate registers normally.
We put %f0-%f7 last among the float registers, so as to make it more
96, 97, 98, 99, /* %fcc0-3 */ \
100, 0, 14, 30, 31, 101} /* %icc, %g0, %o6, %i6, %i7, %sfp */
-#define ORDER_REGS_FOR_LOCAL_ALLOC order_regs_for_local_alloc ()
+#define ADJUST_REG_ALLOC_ORDER order_regs_for_local_alloc ()
extern char sparc_leaf_regs[];
#define LEAF_REGISTERS sparc_leaf_regs
/* Local macro to handle the two v9 classes of FP regs. */
#define FP_REG_CLASS_P(CLASS) ((CLASS) == FP_REGS || (CLASS) == EXTRA_FP_REGS)
-/* Get reg_class from a letter such as appears in the machine description.
- In the not-v9 case, coerce v9's 'e' class to 'f', so we can use 'e' in the
- .md file for v8 and v9.
- 'd' and 'b' are used for single and double precision VIS operations,
- if TARGET_VIS.
- 'h' is used for V8+ 64 bit global and out registers. */
-
-#define REG_CLASS_FROM_LETTER(C) \
-(TARGET_V9 \
- ? ((C) == 'f' ? FP_REGS \
- : (C) == 'e' ? EXTRA_FP_REGS \
- : (C) == 'c' ? FPCC_REGS \
- : ((C) == 'd' && TARGET_VIS) ? FP_REGS\
- : ((C) == 'b' && TARGET_VIS) ? EXTRA_FP_REGS\
- : ((C) == 'h' && TARGET_V8PLUS) ? I64_REGS\
- : NO_REGS) \
- : ((C) == 'f' ? FP_REGS \
- : (C) == 'e' ? FP_REGS \
- : (C) == 'c' ? FPCC_REGS \
- : NO_REGS))
-
-/* The letters I, J, K, L and M in a register constraint string
- can be used to stand for particular ranges of immediate operands.
- This macro defines what the ranges are.
- C is the letter, and VALUE is a constant value.
- Return 1 if VALUE is in the range specified by C.
-
- `I' is used for the range of constants an insn can actually contain.
- `J' is used for the range which is just zero (since that is R0).
- `K' is used for constants which can be loaded with a single sethi insn.
- `L' is used for the range of constants supported by the movcc insns.
- `M' is used for the range of constants supported by the movrcc insns.
- `N' is like K, but for constants wider than 32 bits.
- `O' is used for the range which is just 4096. */
-
+/* Predicates for 10-bit, 11-bit and 13-bit signed constants. */
#define SPARC_SIMM10_P(X) ((unsigned HOST_WIDE_INT) (X) + 0x200 < 0x400)
#define SPARC_SIMM11_P(X) ((unsigned HOST_WIDE_INT) (X) + 0x400 < 0x800)
#define SPARC_SIMM13_P(X) ((unsigned HOST_WIDE_INT) (X) + 0x1000 < 0x2000)
-/* 10 and 11 bit immediates are only used for a few specific insns.
+
+/* 10- and 11-bit immediates are only used for a few specific insns.
SMALL_INT is used throughout the port so we continue to use it. */
#define SMALL_INT(X) (SPARC_SIMM13_P (INTVAL (X)))
-/* 13 bit immediate, considering only the low 32 bits */
-#define SMALL_INT32(X) (SPARC_SIMM13_P (trunc_int_for_mode \
- (INTVAL (X), SImode)))
+
+/* Predicate for constants that can be loaded with a sethi instruction.
+ This is the general, 64-bit aware, bitwise version that ensures that
+ only constants whose representation fits in the mask
+
+ 0x00000000fffffc00
+
+ are accepted. It will reject, for example, negative SImode constants
+ on 64-bit hosts, so correct handling is to mask the value beforehand
+ according to the mode of the instruction. */
#define SPARC_SETHI_P(X) \
(((unsigned HOST_WIDE_INT) (X) \
& ((unsigned HOST_WIDE_INT) 0x3ff - GET_MODE_MASK (SImode) - 1)) == 0)
+
+/* Version of the above predicate for SImode constants and below. */
#define SPARC_SETHI32_P(X) \
(SPARC_SETHI_P ((unsigned HOST_WIDE_INT) (X) & GET_MODE_MASK (SImode)))
-#define CONST_OK_FOR_LETTER_P(VALUE, C) \
- ((C) == 'I' ? SPARC_SIMM13_P (VALUE) \
- : (C) == 'J' ? (VALUE) == 0 \
- : (C) == 'K' ? SPARC_SETHI32_P (VALUE) \
- : (C) == 'L' ? SPARC_SIMM11_P (VALUE) \
- : (C) == 'M' ? SPARC_SIMM10_P (VALUE) \
- : (C) == 'N' ? SPARC_SETHI_P (VALUE) \
- : (C) == 'O' ? (VALUE) == 4096 \
- : 0)
-
-/* Similar, but for floating constants, and defining letters G and H.
- Here VALUE is the CONST_DOUBLE rtx itself. */
-
-#define CONST_DOUBLE_OK_FOR_LETTER_P(VALUE, C) \
- ((C) == 'G' ? fp_zero_operand (VALUE, GET_MODE (VALUE)) \
- : (C) == 'H' ? arith_double_operand (VALUE, DImode) \
- : (C) == 'O' ? arith_double_4096_operand (VALUE, DImode) \
- : 0)
-
-/* Given an rtx X being reloaded into a reg required to be
- in class CLASS, return the class of reg to actually use.
- In general this is just CLASS; but on some machines
- in some cases it is preferable to use a more restrictive class. */
-/* - We can't load constants into FP registers.
- - We can't load FP constants into integer registers when soft-float,
- because there is no soft-float pattern with a r/F constraint.
- - We can't load FP constants into integer registers for TFmode unless
- it is 0.0L, because there is no movtf pattern with a r/F constraint.
- - Try and reload integer constants (symbolic or otherwise) back into
- registers directly, rather than having them dumped to memory. */
-
-#define PREFERRED_RELOAD_CLASS(X,CLASS) \
- (CONSTANT_P (X) \
- ? ((FP_REG_CLASS_P (CLASS) \
- || (CLASS) == GENERAL_OR_FP_REGS \
- || (CLASS) == GENERAL_OR_EXTRA_FP_REGS \
- || (GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT \
- && ! TARGET_FPU) \
- || (GET_MODE (X) == TFmode \
- && ! fp_zero_operand (X, TFmode))) \
- ? NO_REGS \
- : (!FP_REG_CLASS_P (CLASS) \
- && GET_MODE_CLASS (GET_MODE (X)) == MODE_INT) \
- ? GENERAL_REGS \
- : (CLASS)) \
- : (CLASS))
-
/* Return the register class of a scratch register needed to load IN into
a register of class CLASS in MODE.
#define SECONDARY_MEMORY_NEEDED(CLASS1, CLASS2, MODE) \
(FP_REG_CLASS_P (CLASS1) != FP_REG_CLASS_P (CLASS2))
-/* Return the stack location to use for secondary memory needed reloads.
- We want to use the reserved location just below the frame pointer.
- However, we must ensure that there is a frame, so use assign_stack_local
- if the frame size is zero. */
-#define SECONDARY_MEMORY_NEEDED_RTX(MODE) \
- (get_frame_size () == 0 \
- ? assign_stack_local (MODE, GET_MODE_SIZE (MODE), 0) \
- : gen_rtx_MEM (MODE, plus_constant (frame_pointer_rtx, \
- STARTING_FRAME_OFFSET)))
-
/* Get_secondary_mem widens its argument to BITS_PER_WORD which loses on v9
because the movsi and movsf patterns don't handle r/f moves.
For v8 we copy the default definition. */
makes the stack pointer a smaller address. */
#define STACK_GROWS_DOWNWARD
-/* Define this if the nominal address of the stack frame
+/* Define this to nonzero if the nominal address of the stack frame
is at the high-address end of the local variables;
that is, each additional local variable allocated
goes at a more negative offset in the frame. */
-#define FRAME_GROWS_DOWNWARD
+#define FRAME_GROWS_DOWNWARD 1
/* Offset within stack frame to start allocating local variables at.
If FRAME_GROWS_DOWNWARD, this is the offset to the END of the
first local allocated. Otherwise, it is the offset to the BEGINNING
of the first local allocated. */
-/* This allows space for one TFmode floating point value. */
-#define STARTING_FRAME_OFFSET \
- (TARGET_ARCH64 ? -16 \
- : (-SPARC_STACK_ALIGN (LONG_DOUBLE_TYPE_SIZE / BITS_PER_UNIT)))
-
-/* If we generate an insn to push BYTES bytes,
- this says how many the stack pointer really advances by.
- On SPARC, don't define this because there are no push insns. */
-/* #define PUSH_ROUNDING(BYTES) */
+#define STARTING_FRAME_OFFSET 0
/* Offset of first parameter from the argument pointer register value.
!v9: This is 64 for the ins and locals, plus 4 for the struct-return reg
{{ FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM}, \
{ FRAME_POINTER_REGNUM, HARD_FRAME_POINTER_REGNUM} }
-/* The way this is structured, we can't eliminate SFP in favor of SP
- if the frame pointer is required: we want to use the SFP->HFP elimination
- in that case. But the test in update_eliminables doesn't know we are
- assuming below that we only do the former elimination. */
-#define CAN_ELIMINATE(FROM, TO) \
- ((TO) == HARD_FRAME_POINTER_REGNUM || !FRAME_POINTER_REQUIRED)
-
/* We always pretend that this is a leaf function because if it's not,
there's no point in trying to eliminate the frame pointer. If it
is a leaf function, we guessed right! */
the function! */
#define ACCUMULATE_OUTGOING_ARGS 1
-/* Value is the number of bytes of arguments automatically
- popped when returning from a subroutine call.
- FUNDECL is the declaration node of the function (as a tree),
- FUNTYPE is the data type of the function (as a tree),
- or for a library call it is an identifier node for the subroutine name.
- SIZE is the number of bytes of arguments passed on the stack. */
-
-#define RETURN_POPS_ARGS(FUNDECL,FUNTYPE,SIZE) 0
-
/* Define this macro if the target machine has "register windows". This
C expression returns the register number as seen by the called function
corresponding to register number OUT as seen by the calling function.
#define LOCAL_REGNO(REGNO) \
((REGNO) >= 16 && (REGNO) <= 31)
-/* Define how to find the value returned by a function.
- VALTYPE is the data type of the value (as a tree).
- If the precise function being called is known, FUNC is its FUNCTION_DECL;
- otherwise, FUNC is 0. */
-
-/* On SPARC the value is found in the first "output" register. */
-
-#define FUNCTION_VALUE(VALTYPE, FUNC) \
- function_value ((VALTYPE), TYPE_MODE (VALTYPE), 1)
-
-/* But the called function leaves it in the first "input" register. */
-
-#define FUNCTION_OUTGOING_VALUE(VALTYPE, FUNC) \
- function_value ((VALTYPE), TYPE_MODE (VALTYPE), 0)
-
-/* Define how to find the value returned by a library function
- assuming the value has mode MODE. */
-
-#define LIBCALL_VALUE(MODE) \
- function_value (NULL_TREE, (MODE), 1)
-
-/* 1 if N is a possible register number for a function value
- as seen by the caller.
- On SPARC, the first "output" reg is used for integer values,
- and the first floating point register is used for floating point values. */
-
-#define FUNCTION_VALUE_REGNO_P(N) ((N) == 8 || (N) == 32)
-
/* Define the size of space to allocate for the return value of an
untyped_call. */
-#define APPLY_RESULT_SIZE 16
+#define APPLY_RESULT_SIZE (TARGET_ARCH64 ? 24 : 16)
/* 1 if N is a possible register number for function argument passing.
On SPARC, these are the "output" registers. v9 also uses %f0-%f31. */
#define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, FNDECL, N_NAMED_ARGS) \
init_cumulative_args (& (CUM), (FNTYPE), (LIBNAME), (FNDECL));
-/* Update the data in CUM to advance over an argument
- of mode MODE and data type TYPE.
- TYPE is null for libcalls where that information may not be available. */
-
-#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \
-function_arg_advance (& (CUM), (MODE), (TYPE), (NAMED))
-
-/* Determine where to put an argument to a function.
- Value is zero to push the argument on the stack,
- or a hard register in which to store the argument.
-
- MODE is the argument's machine mode.
- TYPE is the data type of the argument (as a tree).
- This is null for libcalls where that information may
- not be available.
- CUM is a variable of type CUMULATIVE_ARGS which gives info about
- the preceding args and about the function being called.
- NAMED is nonzero if this argument is a named parameter
- (otherwise it is an extra parameter matching an ellipsis). */
-
-#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \
-function_arg (& (CUM), (MODE), (TYPE), (NAMED), 0)
-
-/* Define where a function finds its arguments.
- This is different from FUNCTION_ARG because of register windows. */
-
-#define FUNCTION_INCOMING_ARG(CUM, MODE, TYPE, NAMED) \
-function_arg (& (CUM), (MODE), (TYPE), (NAMED), 1)
-
/* If defined, a C expression which determines whether, and in which direction,
to pad out an argument with extra space. The value should be of type
`enum direction': either `upward' to pad above the argument,
#define FUNCTION_ARG_PADDING(MODE, TYPE) \
function_arg_padding ((MODE), (TYPE))
-/* If defined, a C expression that gives the alignment boundary, in bits,
- of an argument with the specified mode and type. If it is not defined,
- PARM_BOUNDARY is used for all arguments.
- For sparc64, objects requiring 16 byte alignment are passed that way. */
-
-#define FUNCTION_ARG_BOUNDARY(MODE, TYPE) \
-((TARGET_ARCH64 \
- && (GET_MODE_ALIGNMENT (MODE) == 128 \
- || ((TYPE) && TYPE_ALIGN (TYPE) == 128))) \
- ? 128 : PARM_BOUNDARY)
-\f
-/* Define the information needed to generate branch and scc insns. This is
- stored from the compare operation. Note that we can't use "rtx" here
- since it hasn't been defined! */
-
-extern GTY(()) rtx sparc_compare_op0;
-extern GTY(()) rtx sparc_compare_op1;
-
\f
/* Generate the special assembly code needed to tell the assembler whatever
it might need to know about the return value of a function.
case of a global register variable occupying more than one register
we prefix the second and following registers with .gnu.part1. etc. */
-extern char sparc_hard_reg_printed[8];
+extern GTY(()) char sparc_hard_reg_printed[8];
#ifdef HAVE_AS_REGISTER_PSEUDO_OP
#define ASM_DECLARE_REGISTER_GLOBAL(FILE, DECL, REGNO, NAME) \
#define EXIT_IGNORE_STACK \
(get_frame_size () != 0 \
- || current_function_calls_alloca || current_function_outgoing_args_size)
+ || cfun->calls_alloca || crtl->outgoing_args_size)
/* Define registers used by the epilogue and return instruction. */
#define EPILOGUE_USES(REGNO) ((REGNO) == 31 \
- || (current_function_calls_eh_return && (REGNO) == 1))
+ || (crtl->calls_eh_return && (REGNO) == 1))
\f
/* Length in units of the trampoline for entering a nested function. */
#define TRAMPOLINE_SIZE (TARGET_ARCH64 ? 32 : 16)
#define TRAMPOLINE_ALIGNMENT 128 /* 16 bytes */
-
-/* Emit RTL insns to initialize the variable parts of a trampoline.
- FNADDR is an RTX for the address of the function's pure code.
- CXT is an RTX for the static chain value for the function. */
-
-#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \
- if (TARGET_ARCH64) \
- sparc64_initialize_trampoline (TRAMP, FNADDR, CXT); \
- else \
- sparc_initialize_trampoline (TRAMP, FNADDR, CXT)
\f
-/* Implement `va_start' for varargs and stdarg. */
-#define EXPAND_BUILTIN_VA_START(valist, nextarg) \
- sparc_va_start (valist, nextarg)
-
/* Generate RTL to flush the register windows so as to make arbitrary frames
available. */
#define SETUP_FRAME_ADDRESSES() \
#define DYNAMIC_CHAIN_ADDRESS(frame) \
plus_constant (frame, 14 * UNITS_PER_WORD + SPARC_STACK_BIAS)
+/* Given an rtx for the frame pointer,
+ return an rtx for the address of the frame. */
+#define FRAME_ADDR_RTX(frame) plus_constant (frame, SPARC_STACK_BIAS)
+
/* The return address isn't on the stack, it is in a register, so we can't
access it from the current frame pointer. We can access it from the
previous frame pointer though by reading a value from the register window
/* This is the offset of the return address to the true next instruction to be
executed for the current function. */
#define RETURN_ADDR_OFFSET \
- (8 + 4 * (! TARGET_ARCH64 && current_function_returns_struct))
+ (8 + 4 * (! TARGET_ARCH64 && cfun->returns_struct))
/* The current return address is in %i7. The return address of anything
farther back is in the register window save area at [%fp+60]. */
addresses which require two reload registers. */
#define LEGITIMATE_PIC_OPERAND_P(X) legitimate_pic_operand_p (X)
-
-/* Nonzero if the constant value X is a legitimate general operand.
- Anything can be made to work except floating point constants.
- If TARGET_VIS, 0.0 can be made to work as well. */
-
-#define LEGITIMATE_CONSTANT_P(X) legitimate_constant_p (X)
-
-/* The macros REG_OK_FOR..._P assume that the arg is a REG rtx
- and check its validity for a certain class.
- We have two alternate definitions for each of them.
- The usual definition accepts all pseudo regs; the other rejects
- them unless they have been allocated suitable hard regs.
- The symbol REG_OK_STRICT causes the latter definition to be used.
-
- Most source files want to accept pseudo regs in the hope that
- they will get allocated to the class that the insn wants them to be in.
- Source files for reload pass need to be strict.
- After reload, it makes no difference, since pseudo regs have
- been eliminated by then. */
-
-/* Optional extra constraints for this machine.
-
- 'Q' handles floating point constants which can be moved into
- an integer register with a single sethi instruction.
-
- 'R' handles floating point constants which can be moved into
- an integer register with a single mov instruction.
-
- 'S' handles floating point constants which can be moved into
- an integer register using a high/lo_sum sequence.
-
- 'T' handles memory addresses where the alignment is known to
- be at least 8 bytes.
-
- `U' handles all pseudo registers or a hard even numbered
- integer register, needed for ldd/std instructions.
-
- 'W' handles the memory operand when moving operands in/out
- of 'e' constraint floating point registers.
-
- 'Y' handles the zero vector constant. */
-
-#ifndef REG_OK_STRICT
-
-/* Nonzero if X is a hard reg that can be used as an index
- or if it is a pseudo reg. */
-#define REG_OK_FOR_INDEX_P(X) \
- (REGNO (X) < 32 \
- || REGNO (X) == FRAME_POINTER_REGNUM \
- || REGNO (X) >= FIRST_PSEUDO_REGISTER)
-
-/* Nonzero if X is a hard reg that can be used as a base reg
- or if it is a pseudo reg. */
-#define REG_OK_FOR_BASE_P(X) REG_OK_FOR_INDEX_P (X)
-
-/* 'T', 'U' are for aligned memory loads which aren't needed for arch64.
- 'W' is like 'T' but is assumed true on arch64.
-
- Remember to accept pseudo-registers for memory constraints if reload is
- in progress. */
-
-#define EXTRA_CONSTRAINT(OP, C) \
- sparc_extra_constraint_check(OP, C, 0)
-
-#else
-
-/* Nonzero if X is a hard reg that can be used as an index. */
-#define REG_OK_FOR_INDEX_P(X) REGNO_OK_FOR_INDEX_P (REGNO (X))
-/* Nonzero if X is a hard reg that can be used as a base reg. */
-#define REG_OK_FOR_BASE_P(X) REGNO_OK_FOR_BASE_P (REGNO (X))
-
-#define EXTRA_CONSTRAINT(OP, C) \
- sparc_extra_constraint_check(OP, C, 1)
-
-#endif
\f
/* Should gcc use [%reg+%lo(xx)+offset] addresses? */
#define USE_AS_OFFSETABLE_LO10 0
#endif
\f
-/* GO_IF_LEGITIMATE_ADDRESS recognizes an RTL expression
- that is a valid memory address for an instruction.
- The MODE argument is the machine mode for the MEM expression
- that wants to use this address.
-
- On SPARC, the actual legitimate addresses must be REG+REG or REG+SMALLINT
- ordinarily. This changes a bit when generating PIC.
-
- If you change this, execute "rm explow.o recog.o reload.o". */
-
-#define SYMBOLIC_CONST(X) symbolic_operand (X, VOIDmode)
-
-#define RTX_OK_FOR_BASE_P(X) \
- ((GET_CODE (X) == REG && REG_OK_FOR_BASE_P (X)) \
- || (GET_CODE (X) == SUBREG \
- && GET_CODE (SUBREG_REG (X)) == REG \
- && REG_OK_FOR_BASE_P (SUBREG_REG (X))))
-
-#define RTX_OK_FOR_INDEX_P(X) \
- ((GET_CODE (X) == REG && REG_OK_FOR_INDEX_P (X)) \
- || (GET_CODE (X) == SUBREG \
- && GET_CODE (SUBREG_REG (X)) == REG \
- && REG_OK_FOR_INDEX_P (SUBREG_REG (X))))
-
-#define RTX_OK_FOR_OFFSET_P(X) \
- (GET_CODE (X) == CONST_INT && INTVAL (X) >= -0x1000 && INTVAL (X) < 0x1000 - 8)
-
-#define RTX_OK_FOR_OLO10_P(X) \
- (GET_CODE (X) == CONST_INT && INTVAL (X) >= -0x1000 && INTVAL (X) < 0xc00 - 8)
-
-#ifdef REG_OK_STRICT
-#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \
-{ \
- if (legitimate_address_p (MODE, X, 1)) \
- goto ADDR; \
-}
-#else
-#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \
-{ \
- if (legitimate_address_p (MODE, X, 0)) \
- goto ADDR; \
-}
-#endif
-
-/* Go to LABEL if ADDR (a legitimate address expression)
- has an effect that depends on the machine mode it is used for.
-
- In PIC mode,
-
- (mem:HI [%l7+a])
-
- is not equivalent to
-
- (mem:QI [%l7+a]) (mem:QI [%l7+a+1])
-
- because [%l7+a+1] is interpreted as the address of (a+1). */
-
-#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) \
-{ \
- if (flag_pic == 1) \
- { \
- if (GET_CODE (ADDR) == PLUS) \
- { \
- rtx op0 = XEXP (ADDR, 0); \
- rtx op1 = XEXP (ADDR, 1); \
- if (op0 == pic_offset_table_rtx \
- && SYMBOLIC_CONST (op1)) \
- goto LABEL; \
- } \
- } \
-}
-\f
-/* Try machine-dependent ways of modifying an illegitimate address
- to be legitimate. If we find one, return the new, valid address.
- This macro is used in only one place: `memory_address' in explow.c.
-
- OLDX is the address as it was before break_out_memory_refs was called.
- In some cases it is useful to look at this to decide what needs to be done.
-
- MODE and WIN are passed so that this macro can use
- GO_IF_LEGITIMATE_ADDRESS.
-
- It is always safe for this macro to do nothing. It exists to recognize
- opportunities to optimize the output. */
-
-/* On SPARC, change REG+N into REG+REG, and REG+(X*Y) into REG+REG. */
-#define LEGITIMIZE_ADDRESS(X,OLDX,MODE,WIN) \
-{ \
- (X) = legitimize_address (X, OLDX, MODE); \
- if (memory_address_p (MODE, X)) \
- goto WIN; \
-}
-
/* Try a machine-dependent way of reloading an illegitimate address
operand. If we find one, push the reload and jump to WIN. This
- macro is used in only one place: `find_reloads_address' in reload.c.
-
- For SPARC 32, we wish to handle addresses by splitting them into
- HIGH+LO_SUM pairs, retaining the LO_SUM in the memory reference.
- This cuts the number of extra insns by one.
-
- Do nothing when generating PIC code and the address is a
- symbolic operand or requires a scratch register. */
-
-#define LEGITIMIZE_RELOAD_ADDRESS(X,MODE,OPNUM,TYPE,IND_LEVELS,WIN) \
-do { \
- /* Decompose SImode constants into hi+lo_sum. We do have to \
- rerecognize what we produce, so be careful. */ \
- if (CONSTANT_P (X) \
- && (MODE != TFmode || TARGET_ARCH64) \
- && GET_MODE (X) == SImode \
- && GET_CODE (X) != LO_SUM && GET_CODE (X) != HIGH \
- && ! (flag_pic \
- && (symbolic_operand (X, Pmode) \
- || pic_address_needs_scratch (X))) \
- && sparc_cmodel <= CM_MEDLOW) \
- { \
- X = gen_rtx_LO_SUM (GET_MODE (X), \
- gen_rtx_HIGH (GET_MODE (X), X), X); \
- push_reload (XEXP (X, 0), NULL_RTX, &XEXP (X, 0), NULL, \
- BASE_REG_CLASS, GET_MODE (X), VOIDmode, 0, 0, \
- OPNUM, TYPE); \
- goto WIN; \
- } \
- /* ??? 64-bit reloads. */ \
+ macro is used in only one place: `find_reloads_address' in reload.c. */
+#define LEGITIMIZE_RELOAD_ADDRESS(X,MODE,OPNUM,TYPE,IND_LEVELS,WIN) \
+do { \
+ int win; \
+ (X) = sparc_legitimize_reload_address ((X), (MODE), (OPNUM), \
+ (int)(TYPE), (IND_LEVELS), &win); \
+ if (win) \
+ goto WIN; \
} while (0)
\f
/* Specify the machine mode that this machine uses
/* If a memory-to-memory move would take MOVE_RATIO or more simple
move-instruction pairs, we will do a movmem or libcall instead. */
-#define MOVE_RATIO (optimize_size ? 3 : 8)
+#define MOVE_RATIO(speed) ((speed) ? 8 : 3)
/* Define if operations between registers always perform the operation
on the full register even if a narrower mode is specified. */
is done just by pretending it is already truncated. */
#define TRULY_NOOP_TRUNCATION(OUTPREC, INPREC) 1
-/* Specify the machine mode used for addresses. */
-#define Pmode (TARGET_ARCH64 ? DImode : SImode)
-
/* Given a comparison code (EQ, NE, etc.) and the first operand of a COMPARE,
return the mode to be used for the comparison. For floating-point,
CCFP[E]mode is used. CC_NOOVmode should be used when the first operand
#define DITF_CONVERSION_LIBFUNCS 0
#define SUN_INTEGER_MULTIPLY_64 0
-/* Compute extra cost of moving data between one register class
- and another. */
-#define GENERAL_OR_I64(C) ((C) == GENERAL_REGS || (C) == I64_REGS)
-#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) \
- (((FP_REG_CLASS_P (CLASS1) && GENERAL_OR_I64 (CLASS2)) \
- || (GENERAL_OR_I64 (CLASS1) && FP_REG_CLASS_P (CLASS2)) \
- || (CLASS1) == FPCC_REGS || (CLASS2) == FPCC_REGS) \
- ? ((sparc_cpu == PROCESSOR_ULTRASPARC \
- || sparc_cpu == PROCESSOR_ULTRASPARC3) ? 12 : 6) : 2)
-
/* Provide the cost of a branch. For pre-v9 processors we use
a value of 3 to take into account the potential annulling of
the delay slot (which ends up being a bubble in the pipeline slot)
On v9 and later, which have branch prediction facilities, we set
it to the depth of the pipeline as that is the cost of a
- mispredicted branch. */
+ mispredicted branch.
+
+ On Niagara, normal branches insert 3 bubbles into the pipe
+ and annulled branches insert 4 bubbles.
+
+ On Niagara-2, a not-taken branch costs 1 cycle whereas a taken
+ branch costs 6 cycles. */
-#define BRANCH_COST \
+#define BRANCH_COST(speed_p, predictable_p) \
((sparc_cpu == PROCESSOR_V9 \
|| sparc_cpu == PROCESSOR_ULTRASPARC) \
? 7 \
: (sparc_cpu == PROCESSOR_ULTRASPARC3 \
- ? 9 : 3))
-
-#define PREFETCH_BLOCK \
- ((sparc_cpu == PROCESSOR_ULTRASPARC \
- || sparc_cpu == PROCESSOR_ULTRASPARC3) \
- ? 64 : 32)
-
-#define SIMULTANEOUS_PREFETCHES \
- ((sparc_cpu == PROCESSOR_ULTRASPARC) \
- ? 2 \
- : (sparc_cpu == PROCESSOR_ULTRASPARC3 \
- ? 8 : 3))
+ ? 9 \
+ : (sparc_cpu == PROCESSOR_NIAGARA \
+ ? 4 \
+ : (sparc_cpu == PROCESSOR_NIAGARA2 \
+ ? 5 \
+ : 3))))
\f
/* Control the assembler format that we output. */
if ((LOG) != 0) \
fprintf (FILE, "\t.align %d\n", (1<<(LOG)))
-/* This is how to output an assembler line that says to advance
- the location counter to a multiple of 2**LOG bytes using the
- "nop" instruction as padding. */
-#define ASM_OUTPUT_ALIGN_WITH_NOP(FILE,LOG) \
- if ((LOG) != 0) \
- fprintf (FILE, "\t.align %d,0x1000000\n", (1<<(LOG)))
-
#define ASM_OUTPUT_SKIP(FILE,SIZE) \
fprintf (FILE, "\t.skip "HOST_WIDE_INT_PRINT_UNSIGNED"\n", (SIZE))
} \
} while (0)
-/* Emit a dtp-relative reference to a TLS variable. */
-
-#ifdef HAVE_AS_TLS
-#define ASM_OUTPUT_DWARF_DTPREL(FILE, SIZE, X) \
- sparc_output_dwarf_dtprel (FILE, SIZE, X)
-#endif
-
-#define PRINT_OPERAND_PUNCT_VALID_P(CHAR) \
- ((CHAR) == '#' || (CHAR) == '*' || (CHAR) == '(' \
- || (CHAR) == ')' || (CHAR) == '_' || (CHAR) == '&')
-
-/* Print operand X (an rtx) in assembler syntax to file FILE.
- CODE is a letter or dot (`z' in `%z0') or 0 if no letter was specified.
- For `%' followed by punctuation, CODE is the punctuation and X is null. */
-
-#define PRINT_OPERAND(FILE, X, CODE) print_operand (FILE, X, CODE)
-
-/* Print a memory address as an operand to reference that memory location. */
-
-#define PRINT_OPERAND_ADDRESS(FILE, ADDR) \
-{ register rtx base, index = 0; \
- int offset = 0; \
- register rtx addr = ADDR; \
- if (GET_CODE (addr) == REG) \
- fputs (reg_names[REGNO (addr)], FILE); \
- else if (GET_CODE (addr) == PLUS) \
- { \
- if (GET_CODE (XEXP (addr, 0)) == CONST_INT) \
- offset = INTVAL (XEXP (addr, 0)), base = XEXP (addr, 1);\
- else if (GET_CODE (XEXP (addr, 1)) == CONST_INT) \
- offset = INTVAL (XEXP (addr, 1)), base = XEXP (addr, 0);\
- else \
- base = XEXP (addr, 0), index = XEXP (addr, 1); \
- if (GET_CODE (base) == LO_SUM) \
- { \
- if (! USE_AS_OFFSETABLE_LO10 \
- || TARGET_ARCH32 \
- || TARGET_CM_MEDMID) \
- abort (); \
- output_operand (XEXP (base, 0), 0); \
- fputs ("+%lo(", FILE); \
- output_address (XEXP (base, 1)); \
- fprintf (FILE, ")+%d", offset); \
- } \
- else \
- { \
- fputs (reg_names[REGNO (base)], FILE); \
- if (index == 0) \
- fprintf (FILE, "%+d", offset); \
- else if (GET_CODE (index) == REG) \
- fprintf (FILE, "+%s", reg_names[REGNO (index)]); \
- else if (GET_CODE (index) == SYMBOL_REF \
- || GET_CODE (index) == CONST) \
- fputc ('+', FILE), output_addr_const (FILE, index); \
- else abort (); \
- } \
- } \
- else if (GET_CODE (addr) == MINUS \
- && GET_CODE (XEXP (addr, 1)) == LABEL_REF) \
- { \
- output_addr_const (FILE, XEXP (addr, 0)); \
- fputs ("-(", FILE); \
- output_addr_const (FILE, XEXP (addr, 1)); \
- fputs ("-.)", FILE); \
- } \
- else if (GET_CODE (addr) == LO_SUM) \
- { \
- output_operand (XEXP (addr, 0), 0); \
- if (TARGET_CM_MEDMID) \
- fputs ("+%l44(", FILE); \
- else \
- fputs ("+%lo(", FILE); \
- output_address (XEXP (addr, 1)); \
- fputc (')', FILE); \
- } \
- else if (flag_pic && GET_CODE (addr) == CONST \
- && GET_CODE (XEXP (addr, 0)) == MINUS \
- && GET_CODE (XEXP (XEXP (addr, 0), 1)) == CONST \
- && GET_CODE (XEXP (XEXP (XEXP (addr, 0), 1), 0)) == MINUS \
- && XEXP (XEXP (XEXP (XEXP (addr, 0), 1), 0), 1) == pc_rtx) \
- { \
- addr = XEXP (addr, 0); \
- output_addr_const (FILE, XEXP (addr, 0)); \
- /* Group the args of the second CONST in parenthesis. */ \
- fputs ("-(", FILE); \
- /* Skip past the second CONST--it does nothing for us. */\
- output_addr_const (FILE, XEXP (XEXP (addr, 1), 0)); \
- /* Close the parenthesis. */ \
- fputc (')', FILE); \
- } \
- else \
- { \
- output_addr_const (FILE, addr); \
- } \
-}
-
+/* TLS support defaulting to original Sun flavor. GNU extensions
+ must be activated in separate configuration files. */
#ifdef HAVE_AS_TLS
#define TARGET_TLS 1
#else
#define TARGET_TLS 0
#endif
+
#define TARGET_SUN_TLS TARGET_TLS
#define TARGET_GNU_TLS 0
-/* Define the codes that are matched by predicates in sparc.c. */
-
-#define PREDICATE_CODES \
-{"reg_or_0_operand", {SUBREG, REG, CONST_INT, CONST_DOUBLE}}, \
-{"const1_operand", {CONST_INT}}, \
-{"fp_zero_operand", {CONST_DOUBLE}}, \
-{"fp_register_operand", {SUBREG, REG}}, \
-{"intreg_operand", {SUBREG, REG}}, \
-{"fcc_reg_operand", {REG}}, \
-{"fcc0_reg_operand", {REG}}, \
-{"icc_or_fcc_reg_operand", {REG}}, \
-{"call_operand", {MEM}}, \
-{"call_operand_address", {SYMBOL_REF, LABEL_REF, CONST, CONST_DOUBLE, \
- SUBREG, REG, PLUS, LO_SUM, CONST_INT}}, \
-{"symbolic_operand", {SYMBOL_REF, LABEL_REF, CONST}}, \
-{"symbolic_memory_operand", {SUBREG, MEM}}, \
-{"label_ref_operand", {LABEL_REF}}, \
-{"sp64_medium_pic_operand", {CONST}}, \
-{"data_segment_operand", {SYMBOL_REF, PLUS, CONST}}, \
-{"text_segment_operand", {LABEL_REF, SYMBOL_REF, PLUS, CONST}}, \
-{"reg_or_nonsymb_mem_operand", {SUBREG, REG, MEM}}, \
-{"splittable_symbolic_memory_operand", {MEM}}, \
-{"splittable_immediate_memory_operand", {MEM}}, \
-{"eq_or_neq", {EQ, NE}}, \
-{"normal_comp_operator", {GE, GT, LE, LT, GTU, LEU}}, \
-{"noov_compare_op", {NE, EQ, GE, GT, LE, LT, GEU, GTU, LEU, LTU}}, \
-{"noov_compare64_op", {NE, EQ, GE, GT, LE, LT, GEU, GTU, LEU, LTU}}, \
-{"v9_regcmp_op", {EQ, NE, GE, LT, LE, GT}}, \
-{"extend_op", {SIGN_EXTEND, ZERO_EXTEND}}, \
-{"cc_arithop", {AND, IOR, XOR}}, \
-{"cc_arithopn", {AND, IOR}}, \
-{"arith_operand", {SUBREG, REG, CONST_INT}}, \
-{"arith_add_operand", {SUBREG, REG, CONST_INT}}, \
-{"arith11_operand", {SUBREG, REG, CONST_INT}}, \
-{"arith10_operand", {SUBREG, REG, CONST_INT}}, \
-{"arith_double_operand", {SUBREG, REG, CONST_INT, CONST_DOUBLE}}, \
-{"arith_double_add_operand", {SUBREG, REG, CONST_INT, CONST_DOUBLE}}, \
-{"arith11_double_operand", {SUBREG, REG, CONST_INT, CONST_DOUBLE}}, \
-{"arith10_double_operand", {SUBREG, REG, CONST_INT, CONST_DOUBLE}}, \
-{"small_int", {CONST_INT}}, \
-{"small_int_or_double", {CONST_INT, CONST_DOUBLE}}, \
-{"uns_small_int", {CONST_INT}}, \
-{"uns_arith_operand", {SUBREG, REG, CONST_INT}}, \
-{"clobbered_register", {REG}}, \
-{"input_operand", {SUBREG, REG, CONST_INT, MEM, CONST}}, \
-{"compare_operand", {SUBREG, REG, ZERO_EXTRACT}}, \
-{"const64_operand", {CONST_INT, CONST_DOUBLE}}, \
-{"const64_high_operand", {CONST_INT, CONST_DOUBLE}}, \
-{"tgd_symbolic_operand", {SYMBOL_REF}}, \
-{"tld_symbolic_operand", {SYMBOL_REF}}, \
-{"tie_symbolic_operand", {SYMBOL_REF}}, \
-{"tle_symbolic_operand", {SYMBOL_REF}},
-
/* The number of Pmode words for the setjmp buffer. */
#define JMP_BUF_SIZE 12
+
+/* We use gcc _mcount for profiling. */
+#define NO_PROFILE_COUNTERS 0
OSDN Git Service
