/* Definitions for code generation pass of GNU compiler.
Copyright (C) 1987, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC 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)
-any later version.
+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) any later
+version.
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
You should have received a copy of the GNU General Public License
-along with GNU CC; 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 COPYING. If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA. */
+
+#ifndef GCC_EXPR_H
+#define GCC_EXPR_H
+
+/* For inhibit_defer_pop */
+#include "function.h"
+/* For XEXP, GEN_INT, rtx_code */
+#include "rtl.h"
+/* For optimize_size */
+#include "flags.h"
+/* For host_integerp, tree_low_cst, convert, size_binop, ssize_int, TREE_CODE,
+ TYPE_SIZE, int_size_in_bytes, */
+#include "tree.h"
+/* For GET_MODE_BITSIZE, word_mode */
+#include "machmode.h"
/* The default branch cost is 1. */
#ifndef BRANCH_COST
#define BRANCH_COST 1
#endif
-/* Macros to access the slots of a QUEUED rtx.
- Here rather than in rtl.h because only the expansion pass
- should ever encounter a QUEUED. */
-
-/* The variable for which an increment is queued. */
-#define QUEUED_VAR(P) XEXP (P, 0)
-/* If the increment has been emitted, this is the insn
- that does the increment. It is zero before the increment is emitted.
- If more than one insn is emitted, this is the first insn. */
-#define QUEUED_INSN(P) XEXP (P, 1)
-/* If a pre-increment copy has been generated, this is the copy
- (it is a temporary reg). Zero if no copy made yet. */
-#define QUEUED_COPY(P) XEXP (P, 2)
-/* This is the body to use for the insn to do the increment.
- It is used to emit the increment. */
-#define QUEUED_BODY(P) XEXP (P, 3)
-/* Next QUEUED in the queue. */
-#define QUEUED_NEXT(P) XEXP (P, 4)
-
/* This is the 4th arg to `expand_expr'.
+ EXPAND_STACK_PARM means we are possibly expanding a call param onto
+ the stack. Choosing a value of 2 isn't special; It just allows
+ some code optimization in store_expr.
EXPAND_SUM means it is ok to return a PLUS rtx or MULT rtx.
EXPAND_INITIALIZER is similar but also record any labels on forced_labels.
EXPAND_CONST_ADDRESS means it is ok to return a MEM whose address
is a constant that is not a legitimate address.
- EXPAND_MEMORY_USE_* are explained below. */
-enum expand_modifier {EXPAND_NORMAL, EXPAND_SUM,
- EXPAND_CONST_ADDRESS, EXPAND_INITIALIZER,
- EXPAND_MEMORY_USE_WO, EXPAND_MEMORY_USE_RW,
- EXPAND_MEMORY_USE_BAD, EXPAND_MEMORY_USE_DONT};
-
-/* Argument for chkr_* functions.
- MEMORY_USE_RO: the pointer reads memory.
- MEMORY_USE_WO: the pointer writes to memory.
- MEMORY_USE_RW: the pointer modifies memory (ie it reads and writes). An
- example is (*ptr)++
- MEMORY_USE_BAD: use this if you don't know the behavior of the pointer, or
- if you know there are no pointers. Using an INDIRECT_REF
- with MEMORY_USE_BAD will abort.
- MEMORY_USE_TW: just test for writing, without update. Special.
- MEMORY_USE_DONT: the memory is neither read nor written. This is used by
- '->' and '.'. */
-enum memory_use_mode {MEMORY_USE_BAD = 0, MEMORY_USE_RO = 1,
- MEMORY_USE_WO = 2, MEMORY_USE_RW = 3,
- MEMORY_USE_TW = 6, MEMORY_USE_DONT = 99};
+ EXPAND_WRITE means we are only going to write to the resulting rtx.
+ EXPAND_MEMORY means we are interested in a memory result, even if
+ the memory is constant and we could have propagated a constant value. */
+enum expand_modifier {EXPAND_NORMAL = 0, EXPAND_STACK_PARM = 2, EXPAND_SUM,
+ EXPAND_CONST_ADDRESS, EXPAND_INITIALIZER, EXPAND_WRITE,
+ EXPAND_MEMORY};
/* Prevent the compiler from deferring stack pops. See
inhibit_defer_pop for more information. */
more information. */
#define OK_DEFER_POP (inhibit_defer_pop -= 1)
\f
-#ifdef TREE_CODE /* Don't lose if tree.h not included. */
+/* If a memory-to-memory move would take MOVE_RATIO or more simple
+ move-instruction sequences, we will do a movmem or libcall instead. */
+
+#ifndef MOVE_RATIO
+#if defined (HAVE_movmemqi) || defined (HAVE_movmemhi) || defined (HAVE_movmemsi) || defined (HAVE_movmemdi) || defined (HAVE_movmemti)
+#define MOVE_RATIO 2
+#else
+/* If we are optimizing for space (-Os), cut down the default move ratio. */
+#define MOVE_RATIO (optimize_size ? 3 : 15)
+#endif
+#endif
+
+/* If a clear memory operation would take CLEAR_RATIO or more simple
+ move-instruction sequences, we will do a clrmem or libcall instead. */
+
+#ifndef CLEAR_RATIO
+#if defined (HAVE_clrmemqi) || defined (HAVE_clrmemhi) || defined (HAVE_clrmemsi) || defined (HAVE_clrmemdi) || defined (HAVE_clrmemti)
+#define CLEAR_RATIO 2
+#else
+/* If we are optimizing for space, cut down the default clear ratio. */
+#define CLEAR_RATIO (optimize_size ? 3 : 15)
+#endif
+#endif
+\f
+enum direction {none, upward, downward};
+
/* Structure to record the size of a sequence of arguments
as the sum of a tree-expression and a constant. This structure is
also used to store offsets from the stack, which might be negative,
HOST_WIDE_INT constant;
tree var;
};
-#endif
+
+/* Package up various arg related fields of struct args for
+ locate_and_pad_parm. */
+struct locate_and_pad_arg_data
+{
+ /* Size of this argument on the stack, rounded up for any padding it
+ gets. If REG_PARM_STACK_SPACE is defined, then register parms are
+ counted here, otherwise they aren't. */
+ struct args_size size;
+ /* Offset of this argument from beginning of stack-args. */
+ struct args_size offset;
+ /* Offset to the start of the stack slot. Different from OFFSET
+ if this arg pads downward. */
+ struct args_size slot_offset;
+ /* The amount that the stack pointer needs to be adjusted to
+ force alignment for the next argument. */
+ struct args_size alignment_pad;
+ /* Which way we should pad this arg. */
+ enum direction where_pad;
+};
/* Add the value of the tree INC to the `struct args_size' TO. */
-#define ADD_PARM_SIZE(TO, INC) \
-{ tree inc = (INC); \
- if (host_integerp (inc, 0)) \
- (TO).constant += tree_low_cst (inc, 0); \
- else if ((TO).var == 0) \
- (TO).var = inc; \
- else \
- (TO).var = size_binop (PLUS_EXPR, (TO).var, inc); }
-
-#define SUB_PARM_SIZE(TO, DEC) \
-{ tree dec = (DEC); \
- if (host_integerp (dec, 0)) \
- (TO).constant -= tree_low_cst (dec, 0); \
- else if ((TO).var == 0) \
- (TO).var = size_binop (MINUS_EXPR, ssize_int (0), dec); \
- else \
- (TO).var = size_binop (MINUS_EXPR, (TO).var, dec); }
+#define ADD_PARM_SIZE(TO, INC) \
+do { \
+ tree inc = (INC); \
+ if (host_integerp (inc, 0)) \
+ (TO).constant += tree_low_cst (inc, 0); \
+ else if ((TO).var == 0) \
+ (TO).var = convert (ssizetype, inc); \
+ else \
+ (TO).var = size_binop (PLUS_EXPR, (TO).var, \
+ convert (ssizetype, inc)); \
+} while (0)
+
+#define SUB_PARM_SIZE(TO, DEC) \
+do { \
+ tree dec = (DEC); \
+ if (host_integerp (dec, 0)) \
+ (TO).constant -= tree_low_cst (dec, 0); \
+ else if ((TO).var == 0) \
+ (TO).var = size_binop (MINUS_EXPR, ssize_int (0), \
+ convert (ssizetype, dec)); \
+ else \
+ (TO).var = size_binop (MINUS_EXPR, (TO).var, \
+ convert (ssizetype, dec)); \
+} while (0)
/* Convert the implicit sum in a `struct args_size' into a tree
of type ssizetype. */
#define ARGS_SIZE_TREE(SIZE) \
((SIZE).var == 0 ? ssize_int ((SIZE).constant) \
- : size_binop (PLUS_EXPR, (SIZE).var, ssize_int ((SIZE).constant)))
+ : size_binop (PLUS_EXPR, convert (ssizetype, (SIZE).var), \
+ ssize_int ((SIZE).constant)))
/* Convert the implicit sum in a `struct args_size' into an rtx. */
#define ARGS_SIZE_RTX(SIZE) \
((SIZE).var == 0 ? GEN_INT ((SIZE).constant) \
- : expand_expr (ARGS_SIZE_TREE (SIZE), NULL_RTX, VOIDmode, \
- EXPAND_MEMORY_USE_BAD))
+ : expand_expr (ARGS_SIZE_TREE (SIZE), NULL_RTX, VOIDmode, 0))
/* Supply a default definition for FUNCTION_ARG_PADDING:
usually pad upward, but pad short args downward on
big-endian machines. */
-enum direction {none, upward, downward}; /* Value has this type. */
-
-#ifndef FUNCTION_ARG_PADDING
-#define FUNCTION_ARG_PADDING(MODE, TYPE) \
+#define DEFAULT_FUNCTION_ARG_PADDING(MODE, TYPE) \
(! BYTES_BIG_ENDIAN \
? upward \
: (((MODE) == BLKmode \
&& int_size_in_bytes (TYPE) < (PARM_BOUNDARY / BITS_PER_UNIT)) \
: GET_MODE_BITSIZE (MODE) < PARM_BOUNDARY) \
? downward : upward))
+
+#ifndef FUNCTION_ARG_PADDING
+#define FUNCTION_ARG_PADDING(MODE, TYPE) \
+ DEFAULT_FUNCTION_ARG_PADDING ((MODE), (TYPE))
#endif
/* Supply a default definition for FUNCTION_ARG_BOUNDARY. Normally, we let
FUNCTION_ARG_PADDING, which also pads the length, handle any needed
alignment. */
-
+
#ifndef FUNCTION_ARG_BOUNDARY
#define FUNCTION_ARG_BOUNDARY(MODE, TYPE) PARM_BOUNDARY
#endif
-/* Provide a default value for STRICT_ARGUMENT_NAMING. */
-#ifndef STRICT_ARGUMENT_NAMING
-#define STRICT_ARGUMENT_NAMING 0
+#ifndef FUNCTION_ARG_PARTIAL_NREGS
+#define FUNCTION_ARG_PARTIAL_NREGS(CUM, MODE, TYPE, NAMED) 0
#endif
-/* Provide a default value for PRETEND_OUTGOING_VARARGS_NAMED. */
-#ifdef SETUP_INCOMING_VARARGS
-#ifndef PRETEND_OUTGOING_VARARGS_NAMED
-#define PRETEND_OUTGOING_VARARGS_NAMED 1
-#endif
-#else
-/* It is an error to define PRETEND_OUTGOING_VARARGS_NAMED without
- defining SETUP_INCOMING_VARARGS. */
-#define PRETEND_OUTGOING_VARARGS_NAMED 0
+#ifndef FUNCTION_ARG_CALLEE_COPIES
+#define FUNCTION_ARG_CALLEE_COPIES(CUM, MODE, TYPE, NAMED) 0
#endif
-/* Nonzero if we do not know how to pass TYPE solely in registers.
- We cannot do so in the following cases:
-
- - if the type has variable size
- - if the type is marked as addressable (it is required to be constructed
- into the stack)
- - if the padding and mode of the type is such that a copy into a register
- would put it into the wrong part of the register.
-
- Which padding can't be supported depends on the byte endianness.
-
- A value in a register is implicitly padded at the most significant end.
- On a big-endian machine, that is the lower end in memory.
- So a value padded in memory at the upper end can't go in a register.
- For a little-endian machine, the reverse is true. */
-
-#ifndef MUST_PASS_IN_STACK
-#define MUST_PASS_IN_STACK(MODE,TYPE) \
- ((TYPE) != 0 \
- && (TREE_CODE (TYPE_SIZE (TYPE)) != INTEGER_CST \
- || TREE_ADDRESSABLE (TYPE) \
- || ((MODE) == BLKmode \
- && ! ((TYPE) != 0 && TREE_CODE (TYPE_SIZE (TYPE)) == INTEGER_CST \
- && 0 == (int_size_in_bytes (TYPE) \
- % (PARM_BOUNDARY / BITS_PER_UNIT))) \
- && (FUNCTION_ARG_PADDING (MODE, TYPE) \
- == (BYTES_BIG_ENDIAN ? upward : downward)))))
-#endif
-
-/* Nonzero if type TYPE should be returned in memory.
- Most machines can use the following default definition. */
-
-#ifndef RETURN_IN_MEMORY
-#define RETURN_IN_MEMORY(TYPE) (TYPE_MODE (TYPE) == BLKmode)
-#endif
+tree split_complex_types (tree);
+tree split_complex_values (tree);
/* Supply a default definition of STACK_SAVEAREA_MODE for emit_stack_save.
Normally move_insn, so Pmode stack pointer. */
#define STACK_CHECK_MAX_VAR_SIZE (STACK_CHECK_MAX_FRAME_SIZE / 100)
#endif
\f
-/* Optabs are tables saying how to generate insn bodies
- for various machine modes and numbers of operands.
- Each optab applies to one operation.
- For example, add_optab applies to addition.
+/* Functions from optabs.c, commonly used, and without need for the optabs
+ tables: */
- The insn_code slot is the enum insn_code that says how to
- generate an insn for this operation on a particular machine mode.
- It is CODE_FOR_nothing if there is no such insn on the target machine.
-
- The `lib_call' slot is the name of the library function that
- can be used to perform the operation.
-
- A few optabs, such as move_optab and cmp_optab, are used
- by special code. */
-
-typedef struct optab
-{
- enum rtx_code code;
- struct {
- enum insn_code insn_code;
- rtx libfunc;
- } handlers [NUM_MACHINE_MODES];
-} * optab;
-
-/* Given an enum insn_code, access the function to construct
- the body of that kind of insn. */
-#define GEN_FCN(CODE) (*insn_data[(int) (CODE)].genfun)
-
-/* Enumeration of valid indexes into optab_table. */
-enum optab_index
-{
- OTI_add,
- OTI_addv,
- OTI_sub,
- OTI_subv,
-
- /* Signed and fp multiply */
- OTI_smul,
- OTI_smulv,
- /* Signed multiply, return high word */
- OTI_smul_highpart,
- OTI_umul_highpart,
- /* Signed multiply with result one machine mode wider than args */
- OTI_smul_widen,
- OTI_umul_widen,
-
- /* Signed divide */
- OTI_sdiv,
- OTI_sdivv,
- /* Signed divide-and-remainder in one */
- OTI_sdivmod,
- OTI_udiv,
- OTI_udivmod,
- /* Signed remainder */
- OTI_smod,
- OTI_umod,
- /* Optab for floating divide. */
- OTI_flodiv,
- /* Convert float to integer in float fmt */
- OTI_ftrunc,
-
- /* Logical and */
- OTI_and,
- /* Logical or */
- OTI_ior,
- /* Logical xor */
- OTI_xor,
-
- /* Arithmetic shift left */
- OTI_ashl,
- /* Logical shift right */
- OTI_lshr,
- /* Arithmetic shift right */
- OTI_ashr,
- /* Rotate left */
- OTI_rotl,
- /* Rotate right */
- OTI_rotr,
- /* Signed and floating-point minimum value */
- OTI_smin,
- /* Signed and floating-point maximum value */
- OTI_smax,
- /* Unsigned minimum value */
- OTI_umin,
- /* Unsigned maximum value */
- OTI_umax,
-
- /* Move instruction. */
- OTI_mov,
- /* Move, preserving high part of register. */
- OTI_movstrict,
-
- /* Unary operations */
- /* Negation */
- OTI_neg,
- OTI_negv,
- /* Abs value */
- OTI_abs,
- OTI_absv,
- /* Bitwise not */
- OTI_one_cmpl,
- /* Find first bit set */
- OTI_ffs,
- /* Square root */
- OTI_sqrt,
- /* Sine */
- OTI_sin,
- /* Cosine */
- OTI_cos,
-
- /* Compare insn; two operands. */
- OTI_cmp,
- /* Used only for libcalls for unsigned comparisons. */
- OTI_ucmp,
- /* tst insn; compare one operand against 0 */
- OTI_tst,
-
- /* String length */
- OTI_strlen,
-
- /* Combined compare & jump/store flags/move operations. */
- OTI_cbranch,
- OTI_cmov,
- OTI_cstore,
-
- /* Push instruction. */
- OTI_push,
-
- OTI_MAX
-};
-
-extern optab optab_table[OTI_MAX];
-
-#define add_optab (optab_table[OTI_add])
-#define sub_optab (optab_table[OTI_sub])
-#define smul_optab (optab_table[OTI_smul])
-#define addv_optab (optab_table[OTI_addv])
-#define subv_optab (optab_table[OTI_subv])
-#define smul_highpart_optab (optab_table[OTI_smul_highpart])
-#define umul_highpart_optab (optab_table[OTI_umul_highpart])
-#define smul_widen_optab (optab_table[OTI_smul_widen])
-#define umul_widen_optab (optab_table[OTI_umul_widen])
-#define sdiv_optab (optab_table[OTI_sdiv])
-#define smulv_optab (optab_table[OTI_smulv])
-#define sdivv_optab (optab_table[OTI_sdivv])
-#define sdivmod_optab (optab_table[OTI_sdivmod])
-#define udiv_optab (optab_table[OTI_udiv])
-#define udivmod_optab (optab_table[OTI_udivmod])
-#define smod_optab (optab_table[OTI_smod])
-#define umod_optab (optab_table[OTI_umod])
-#define flodiv_optab (optab_table[OTI_flodiv])
-#define ftrunc_optab (optab_table[OTI_ftrunc])
-#define and_optab (optab_table[OTI_and])
-#define ior_optab (optab_table[OTI_ior])
-#define xor_optab (optab_table[OTI_xor])
-#define ashl_optab (optab_table[OTI_ashl])
-#define lshr_optab (optab_table[OTI_lshr])
-#define ashr_optab (optab_table[OTI_ashr])
-#define rotl_optab (optab_table[OTI_rotl])
-#define rotr_optab (optab_table[OTI_rotr])
-#define smin_optab (optab_table[OTI_smin])
-#define smax_optab (optab_table[OTI_smax])
-#define umin_optab (optab_table[OTI_umin])
-#define umax_optab (optab_table[OTI_umax])
-
-#define mov_optab (optab_table[OTI_mov])
-#define movstrict_optab (optab_table[OTI_movstrict])
-
-#define neg_optab (optab_table[OTI_neg])
-#define negv_optab (optab_table[OTI_negv])
-#define abs_optab (optab_table[OTI_abs])
-#define absv_optab (optab_table[OTI_absv])
-#define one_cmpl_optab (optab_table[OTI_one_cmpl])
-#define ffs_optab (optab_table[OTI_ffs])
-#define sqrt_optab (optab_table[OTI_sqrt])
-#define sin_optab (optab_table[OTI_sin])
-#define cos_optab (optab_table[OTI_cos])
-
-#define cmp_optab (optab_table[OTI_cmp])
-#define ucmp_optab (optab_table[OTI_ucmp])
-#define tst_optab (optab_table[OTI_tst])
-
-#define strlen_optab (optab_table[OTI_strlen])
-
-#define cbranch_optab (optab_table[OTI_cbranch])
-#define cmov_optab (optab_table[OTI_cmov])
-#define cstore_optab (optab_table[OTI_cstore])
-#define push_optab (optab_table[OTI_push])
-
-/* Tables of patterns for extending one integer mode to another. */
-extern enum insn_code extendtab[MAX_MACHINE_MODE][MAX_MACHINE_MODE][2];
-
-/* Tables of patterns for converting between fixed and floating point. */
-extern enum insn_code fixtab[NUM_MACHINE_MODES][NUM_MACHINE_MODES][2];
-extern enum insn_code fixtrunctab[NUM_MACHINE_MODES][NUM_MACHINE_MODES][2];
-extern enum insn_code floattab[NUM_MACHINE_MODES][NUM_MACHINE_MODES][2];
-
-/* Contains the optab used for each rtx code. */
-extern optab code_to_optab[NUM_RTX_CODE + 1];
-
-/* Passed to expand_binop and expand_unop to say which options to try to use
- if the requested operation can't be open-coded on the requisite mode.
- Either OPTAB_LIB or OPTAB_LIB_WIDEN says try using a library call.
- Either OPTAB_WIDEN or OPTAB_LIB_WIDEN says try using a wider mode.
- OPTAB_MUST_WIDEN says try widening and don't try anything else. */
+/* Passed to expand_simple_binop and expand_binop to say which options
+ to try to use if the requested operation can't be open-coded on the
+ requisite mode. Either OPTAB_LIB or OPTAB_LIB_WIDEN says try using
+ a library call. Either OPTAB_WIDEN or OPTAB_LIB_WIDEN says try
+ using a wider mode. OPTAB_MUST_WIDEN says try widening and don't
+ try anything else. */
enum optab_methods
{
OPTAB_MUST_WIDEN
};
-/* Enumeration of indexes into libfunc_table. */
-enum libfunc_index
-{
- LTI_extendsfdf2,
- LTI_extendsfxf2,
- LTI_extendsftf2,
- LTI_extenddfxf2,
- LTI_extenddftf2,
-
- LTI_truncdfsf2,
- LTI_truncxfsf2,
- LTI_trunctfsf2,
- LTI_truncxfdf2,
- LTI_trunctfdf2,
-
- LTI_memcpy,
- LTI_memmove,
- LTI_bcopy,
- LTI_memcmp,
- LTI_bcmp,
- LTI_memset,
- LTI_bzero,
-
- LTI_unwind_resume,
- LTI_eh_personality,
- LTI_setjmp,
- LTI_longjmp,
- LTI_unwind_sjlj_register,
- LTI_unwind_sjlj_unregister,
-
- LTI_eqhf2,
- LTI_nehf2,
- LTI_gthf2,
- LTI_gehf2,
- LTI_lthf2,
- LTI_lehf2,
- LTI_unordhf2,
-
- LTI_eqsf2,
- LTI_nesf2,
- LTI_gtsf2,
- LTI_gesf2,
- LTI_ltsf2,
- LTI_lesf2,
- LTI_unordsf2,
-
- LTI_eqdf2,
- LTI_nedf2,
- LTI_gtdf2,
- LTI_gedf2,
- LTI_ltdf2,
- LTI_ledf2,
- LTI_unorddf2,
-
- LTI_eqxf2,
- LTI_nexf2,
- LTI_gtxf2,
- LTI_gexf2,
- LTI_ltxf2,
- LTI_lexf2,
- LTI_unordxf2,
-
- LTI_eqtf2,
- LTI_netf2,
- LTI_gttf2,
- LTI_getf2,
- LTI_lttf2,
- LTI_letf2,
- LTI_unordtf2,
-
- LTI_floatsisf,
- LTI_floatdisf,
- LTI_floattisf,
-
- LTI_floatsidf,
- LTI_floatdidf,
- LTI_floattidf,
-
- LTI_floatsixf,
- LTI_floatdixf,
- LTI_floattixf,
-
- LTI_floatsitf,
- LTI_floatditf,
- LTI_floattitf,
-
- LTI_fixsfsi,
- LTI_fixsfdi,
- LTI_fixsfti,
-
- LTI_fixdfsi,
- LTI_fixdfdi,
- LTI_fixdfti,
-
- LTI_fixxfsi,
- LTI_fixxfdi,
- LTI_fixxfti,
-
- LTI_fixtfsi,
- LTI_fixtfdi,
- LTI_fixtfti,
-
- LTI_fixunssfsi,
- LTI_fixunssfdi,
- LTI_fixunssfti,
-
- LTI_fixunsdfsi,
- LTI_fixunsdfdi,
- LTI_fixunsdfti,
-
- LTI_fixunsxfsi,
- LTI_fixunsxfdi,
- LTI_fixunsxfti,
-
- LTI_fixunstfsi,
- LTI_fixunstfdi,
- LTI_fixunstfti,
-
- LTI_chkr_check_addr,
- LTI_chkr_set_right,
- LTI_chkr_copy_bitmap,
- LTI_chkr_check_exec,
- LTI_chkr_check_str,
-
- LTI_profile_function_entry,
- LTI_profile_function_exit,
-
- LTI_MAX
-};
-
-/* SYMBOL_REF rtx's for the library functions that are called
- implicitly and not via optabs. */
-extern rtx libfunc_table[LTI_MAX];
-
-/* Accessor macros for libfunc_table. */
-#define extendsfdf2_libfunc (libfunc_table[LTI_extendsfdf2])
-#define extendsfxf2_libfunc (libfunc_table[LTI_extendsfxf2])
-#define extendsftf2_libfunc (libfunc_table[LTI_extendsftf2])
-#define extenddfxf2_libfunc (libfunc_table[LTI_extenddfxf2])
-#define extenddftf2_libfunc (libfunc_table[LTI_extenddftf2])
-
-#define truncdfsf2_libfunc (libfunc_table[LTI_truncdfsf2])
-#define truncxfsf2_libfunc (libfunc_table[LTI_truncxfsf2])
-#define trunctfsf2_libfunc (libfunc_table[LTI_trunctfsf2])
-#define truncxfdf2_libfunc (libfunc_table[LTI_truncxfdf2])
-#define trunctfdf2_libfunc (libfunc_table[LTI_trunctfdf2])
-
-#define memcpy_libfunc (libfunc_table[LTI_memcpy])
-#define memmove_libfunc (libfunc_table[LTI_memmove])
-#define bcopy_libfunc (libfunc_table[LTI_bcopy])
-#define memcmp_libfunc (libfunc_table[LTI_memcmp])
-#define bcmp_libfunc (libfunc_table[LTI_bcmp])
-#define memset_libfunc (libfunc_table[LTI_memset])
-#define bzero_libfunc (libfunc_table[LTI_bzero])
-
-#define unwind_resume_libfunc (libfunc_table[LTI_unwind_resume])
-#define eh_personality_libfunc (libfunc_table[LTI_eh_personality])
-#define setjmp_libfunc (libfunc_table[LTI_setjmp])
-#define longjmp_libfunc (libfunc_table[LTI_longjmp])
-#define unwind_sjlj_register_libfunc (libfunc_table[LTI_unwind_sjlj_register])
-#define unwind_sjlj_unregister_libfunc \
- (libfunc_table[LTI_unwind_sjlj_unregister])
-
-#define eqhf2_libfunc (libfunc_table[LTI_eqhf2])
-#define nehf2_libfunc (libfunc_table[LTI_nehf2])
-#define gthf2_libfunc (libfunc_table[LTI_gthf2])
-#define gehf2_libfunc (libfunc_table[LTI_gehf2])
-#define lthf2_libfunc (libfunc_table[LTI_lthf2])
-#define lehf2_libfunc (libfunc_table[LTI_lehf2])
-#define unordhf2_libfunc (libfunc_table[LTI_unordhf2])
-
-#define eqsf2_libfunc (libfunc_table[LTI_eqsf2])
-#define nesf2_libfunc (libfunc_table[LTI_nesf2])
-#define gtsf2_libfunc (libfunc_table[LTI_gtsf2])
-#define gesf2_libfunc (libfunc_table[LTI_gesf2])
-#define ltsf2_libfunc (libfunc_table[LTI_ltsf2])
-#define lesf2_libfunc (libfunc_table[LTI_lesf2])
-#define unordsf2_libfunc (libfunc_table[LTI_unordsf2])
-
-#define eqdf2_libfunc (libfunc_table[LTI_eqdf2])
-#define nedf2_libfunc (libfunc_table[LTI_nedf2])
-#define gtdf2_libfunc (libfunc_table[LTI_gtdf2])
-#define gedf2_libfunc (libfunc_table[LTI_gedf2])
-#define ltdf2_libfunc (libfunc_table[LTI_ltdf2])
-#define ledf2_libfunc (libfunc_table[LTI_ledf2])
-#define unorddf2_libfunc (libfunc_table[LTI_unorddf2])
-
-#define eqxf2_libfunc (libfunc_table[LTI_eqxf2])
-#define nexf2_libfunc (libfunc_table[LTI_nexf2])
-#define gtxf2_libfunc (libfunc_table[LTI_gtxf2])
-#define gexf2_libfunc (libfunc_table[LTI_gexf2])
-#define ltxf2_libfunc (libfunc_table[LTI_ltxf2])
-#define lexf2_libfunc (libfunc_table[LTI_lexf2])
-#define unordxf2_libfunc (libfunc_table[LTI_unordxf2])
-
-#define eqtf2_libfunc (libfunc_table[LTI_eqtf2])
-#define netf2_libfunc (libfunc_table[LTI_netf2])
-#define gttf2_libfunc (libfunc_table[LTI_gttf2])
-#define getf2_libfunc (libfunc_table[LTI_getf2])
-#define lttf2_libfunc (libfunc_table[LTI_lttf2])
-#define letf2_libfunc (libfunc_table[LTI_letf2])
-#define unordtf2_libfunc (libfunc_table[LTI_unordtf2])
-
-#define floatsisf_libfunc (libfunc_table[LTI_floatsisf])
-#define floatdisf_libfunc (libfunc_table[LTI_floatdisf])
-#define floattisf_libfunc (libfunc_table[LTI_floattisf])
-
-#define floatsidf_libfunc (libfunc_table[LTI_floatsidf])
-#define floatdidf_libfunc (libfunc_table[LTI_floatdidf])
-#define floattidf_libfunc (libfunc_table[LTI_floattidf])
-
-#define floatsixf_libfunc (libfunc_table[LTI_floatsixf])
-#define floatdixf_libfunc (libfunc_table[LTI_floatdixf])
-#define floattixf_libfunc (libfunc_table[LTI_floattixf])
-
-#define floatsitf_libfunc (libfunc_table[LTI_floatsitf])
-#define floatditf_libfunc (libfunc_table[LTI_floatditf])
-#define floattitf_libfunc (libfunc_table[LTI_floattitf])
-
-#define fixsfsi_libfunc (libfunc_table[LTI_fixsfsi])
-#define fixsfdi_libfunc (libfunc_table[LTI_fixsfdi])
-#define fixsfti_libfunc (libfunc_table[LTI_fixsfti])
-
-#define fixdfsi_libfunc (libfunc_table[LTI_fixdfsi])
-#define fixdfdi_libfunc (libfunc_table[LTI_fixdfdi])
-#define fixdfti_libfunc (libfunc_table[LTI_fixdfti])
-
-#define fixxfsi_libfunc (libfunc_table[LTI_fixxfsi])
-#define fixxfdi_libfunc (libfunc_table[LTI_fixxfdi])
-#define fixxfti_libfunc (libfunc_table[LTI_fixxfti])
-
-#define fixtfsi_libfunc (libfunc_table[LTI_fixtfsi])
-#define fixtfdi_libfunc (libfunc_table[LTI_fixtfdi])
-#define fixtfti_libfunc (libfunc_table[LTI_fixtfti])
-
-#define fixunssfsi_libfunc (libfunc_table[LTI_fixunssfsi])
-#define fixunssfdi_libfunc (libfunc_table[LTI_fixunssfdi])
-#define fixunssfti_libfunc (libfunc_table[LTI_fixunssfti])
-
-#define fixunsdfsi_libfunc (libfunc_table[LTI_fixunsdfsi])
-#define fixunsdfdi_libfunc (libfunc_table[LTI_fixunsdfdi])
-#define fixunsdfti_libfunc (libfunc_table[LTI_fixunsdfti])
-
-#define fixunsxfsi_libfunc (libfunc_table[LTI_fixunsxfsi])
-#define fixunsxfdi_libfunc (libfunc_table[LTI_fixunsxfdi])
-#define fixunsxfti_libfunc (libfunc_table[LTI_fixunsxfti])
-
-#define fixunstfsi_libfunc (libfunc_table[LTI_fixunstfsi])
-#define fixunstfdi_libfunc (libfunc_table[LTI_fixunstfdi])
-#define fixunstfti_libfunc (libfunc_table[LTI_fixunstfti])
-
-#define chkr_check_addr_libfunc (libfunc_table[LTI_chkr_check_addr])
-#define chkr_set_right_libfunc (libfunc_table[LTI_chkr_set_right])
-#define chkr_copy_bitmap_libfunc (libfunc_table[LTI_chkr_copy_bitmap])
-#define chkr_check_exec_libfunc (libfunc_table[LTI_chkr_check_exec])
-#define chkr_check_str_libfunc (libfunc_table[LTI_chkr_check_str])
-
-#define profile_function_entry_libfunc (libfunc_table[LTI_profile_function_entry])
-#define profile_function_exit_libfunc (libfunc_table[LTI_profile_function_exit])
-\f
-typedef rtx (*rtxfun) PARAMS ((rtx));
-
-/* Indexed by the rtx-code for a conditional (eg. EQ, LT,...)
- gives the gen_function to make a branch to test that condition. */
-
-extern rtxfun bcc_gen_fctn[NUM_RTX_CODE];
-
-/* Indexed by the rtx-code for a conditional (eg. EQ, LT,...)
- gives the insn code to make a store-condition insn
- to test that condition. */
-
-extern enum insn_code setcc_gen_code[NUM_RTX_CODE];
-
-#ifdef HAVE_conditional_move
-/* Indexed by the machine mode, gives the insn code to make a conditional
- move insn. */
-
-extern enum insn_code movcc_gen_code[NUM_MACHINE_MODES];
-#endif
-
-/* This array records the insn_code of insns to perform block moves. */
-extern enum insn_code movstr_optab[NUM_MACHINE_MODES];
-
-/* This array records the insn_code of insns to perform block clears. */
-extern enum insn_code clrstr_optab[NUM_MACHINE_MODES];
-
-/* Define functions given in optabs.c. */
-
-/* Expand a binary operation given optab and rtx operands. */
-extern rtx expand_binop PARAMS ((enum machine_mode, optab, rtx, rtx, rtx,
- int, enum optab_methods));
-
-/* Expand a binary operation with both signed and unsigned forms. */
-extern rtx sign_expand_binop PARAMS ((enum machine_mode, optab, optab, rtx,
- rtx, rtx, int, enum optab_methods));
-
-/* Generate code to perform an operation on two operands with two results. */
-extern int expand_twoval_binop PARAMS ((optab, rtx, rtx, rtx, rtx, int));
+/* Generate code for a simple binary or unary operation. "Simple" in
+ this case means "can be unambiguously described by a (mode, code)
+ pair and mapped to a single optab." */
+extern rtx expand_simple_binop (enum machine_mode, enum rtx_code, rtx,
+ rtx, rtx, int, enum optab_methods);
+extern rtx expand_simple_unop (enum machine_mode, enum rtx_code, rtx, rtx,
+ int);
-/* Expand a unary arithmetic operation given optab rtx operand. */
-extern rtx expand_unop PARAMS ((enum machine_mode, optab, rtx, rtx, int));
+/* Report whether the machine description contains an insn which can
+ perform the operation described by CODE and MODE. */
+extern int have_insn_for (enum rtx_code, enum machine_mode);
-/* Expand the absolute value operation. */
-extern rtx expand_abs PARAMS ((enum machine_mode, rtx, rtx, int, int));
+/* Emit code to make a call to a constant function or a library call. */
+extern void emit_libcall_block (rtx, rtx, rtx, rtx);
-/* Expand the complex absolute value operation. */
-extern rtx expand_complex_abs PARAMS ((enum machine_mode, rtx, rtx, int));
-
-/* Generate an instruction with a given INSN_CODE with an output and
- an input. */
-extern void emit_unop_insn PARAMS ((int, rtx, rtx, enum rtx_code));
-
-/* Emit code to perform a series of operations on a multi-word quantity, one
- word at a time. */
-extern rtx emit_no_conflict_block PARAMS ((rtx, rtx, rtx, rtx, rtx));
-
-/* Emit code to make a call to a constant function or a library call. */
-extern void emit_libcall_block PARAMS ((rtx, rtx, rtx, rtx));
-
-/* Emit one rtl instruction to store zero in specified rtx. */
-extern void emit_clr_insn PARAMS ((rtx));
-
-/* Emit one rtl insn to store 1 in specified rtx assuming it contains 0. */
-extern void emit_0_to_1_insn PARAMS ((rtx));
-
-/* Emit one rtl insn to compare two rtx's. */
-extern void emit_cmp_insn PARAMS ((rtx, rtx, enum rtx_code, rtx,
- enum machine_mode, int, unsigned int));
-
-/* Emit a pair of rtl insns to compare two rtx's and to jump
+/* Create but don't emit one rtl instruction to perform certain operations.
+ Modes must match; operands must meet the operation's predicates.
+ Likewise for subtraction and for just copying. */
+extern rtx gen_add2_insn (rtx, rtx);
+extern rtx gen_add3_insn (rtx, rtx, rtx);
+extern rtx gen_sub2_insn (rtx, rtx);
+extern rtx gen_sub3_insn (rtx, rtx, rtx);
+extern rtx gen_move_insn (rtx, rtx);
+extern int have_add2_insn (rtx, rtx);
+extern int have_sub2_insn (rtx, rtx);
+
+/* Emit a pair of rtl insns to compare two rtx's and to jump
to a label if the comparison is true. */
-extern void emit_cmp_and_jump_insns PARAMS ((rtx, rtx, enum rtx_code, rtx,
- enum machine_mode, int,
- unsigned int, rtx));
-
-/* The various uses that a comparison can have; used by can_compare_p:
- jumps, conditional moves, store flag operations. */
-enum can_compare_purpose
-{
- ccp_jump,
- ccp_cmov,
- ccp_store_flag
-};
-
-/* Nonzero if a compare of mode MODE can be done straightforwardly
- (without splitting it into pieces). */
-extern int can_compare_p PARAMS ((enum rtx_code, enum machine_mode,
- enum can_compare_purpose));
-
-extern void prepare_cmp_insn PARAMS ((rtx *, rtx *, enum rtx_code *, rtx,
- enum machine_mode *, int *, int,
- enum can_compare_purpose));
-
-extern rtx prepare_operand PARAMS ((int, rtx, int, enum machine_mode,
- enum machine_mode, int));
+extern void emit_cmp_and_jump_insns (rtx, rtx, enum rtx_code, rtx,
+ enum machine_mode, int, rtx);
/* Generate code to indirectly jump to a location given in the rtx LOC. */
-extern void emit_indirect_jump PARAMS ((rtx));
+extern void emit_indirect_jump (rtx);
+
+#include "insn-config.h"
#ifdef HAVE_conditional_move
/* Emit a conditional move operation. */
-rtx emit_conditional_move PARAMS ((rtx, enum rtx_code, rtx, rtx,
- enum machine_mode, rtx, rtx,
- enum machine_mode, int));
+rtx emit_conditional_move (rtx, enum rtx_code, rtx, rtx, enum machine_mode,
+ rtx, rtx, enum machine_mode, int);
-/* Return non-zero if the conditional move is supported. */
-int can_conditionally_move_p PARAMS ((enum machine_mode mode));
+/* Return nonzero if the conditional move is supported. */
+int can_conditionally_move_p (enum machine_mode mode);
#endif
+rtx emit_conditional_add (rtx, enum rtx_code, rtx, rtx, enum machine_mode,
+ rtx, rtx, enum machine_mode, int);
-/* Create but don't emit one rtl instruction to add one rtx into another.
- Modes must match; operands must meet the operation's predicates.
- Likewise for subtraction and for just copying.
- These do not call protect_from_queue; caller must do so. */
-extern rtx gen_add2_insn PARAMS ((rtx, rtx));
-extern rtx gen_sub2_insn PARAMS ((rtx, rtx));
-extern rtx gen_move_insn PARAMS ((rtx, rtx));
-extern int have_add2_insn PARAMS ((rtx, rtx));
-extern int have_sub2_insn PARAMS ((rtx, rtx));
-
-/* Return the INSN_CODE to use for an extend operation. */
-extern enum insn_code can_extend_p PARAMS ((enum machine_mode,
- enum machine_mode, int));
-
-/* Generate the body of an insn to extend Y (with mode MFROM)
- into X (with mode MTO). Do zero-extension if UNSIGNEDP is nonzero. */
-extern rtx gen_extend_insn PARAMS ((rtx, rtx, enum machine_mode,
- enum machine_mode, int));
-
-/* Initialize the tables that control conversion between fixed and
- floating values. */
-extern void init_fixtab PARAMS ((void));
-extern void init_floattab PARAMS ((void));
-
-/* Generate code for a FLOAT_EXPR. */
-extern void expand_float PARAMS ((rtx, rtx, int));
-
-/* Generate code for a FIX_EXPR. */
-extern void expand_fix PARAMS ((rtx, rtx, int));
-
-/* Call this to initialize an optab function entry. */
-extern rtx init_one_libfunc PARAMS ((const char *));
-
-/* Call this once to initialize the contents of the optabs
- appropriately for the current target machine. */
-extern void init_optabs PARAMS ((void));
\f
/* Functions from expmed.c: */
/* Arguments MODE, RTX: return an rtx for the negation of that value.
May emit insns. */
-extern rtx negate_rtx PARAMS ((enum machine_mode, rtx));
+extern rtx negate_rtx (enum machine_mode, rtx);
/* Expand a logical AND operation. */
-extern rtx expand_and PARAMS ((rtx, rtx, rtx));
+extern rtx expand_and (enum machine_mode, rtx, rtx, rtx);
/* Emit a store-flag operation. */
-extern rtx emit_store_flag PARAMS ((rtx, enum rtx_code, rtx, rtx,
- enum machine_mode, int, int));
+extern rtx emit_store_flag (rtx, enum rtx_code, rtx, rtx, enum machine_mode,
+ int, int);
/* Like emit_store_flag, but always succeeds. */
-extern rtx emit_store_flag_force PARAMS ((rtx, enum rtx_code, rtx, rtx,
- enum machine_mode, int, int));
+extern rtx emit_store_flag_force (rtx, enum rtx_code, rtx, rtx,
+ enum machine_mode, int, int);
/* Functions from loop.c: */
/* Given an insn and condition, return a canonical description of
the test being made. */
-extern rtx canonicalize_condition PARAMS ((rtx, rtx, int, rtx *, rtx));
+extern rtx canonicalize_condition (rtx, rtx, int, rtx *, rtx, int, int);
/* Given a JUMP_INSN, return a canonical description of the test
being made. */
-extern rtx get_condition PARAMS ((rtx, rtx *));
+extern rtx get_condition (rtx, rtx *, int, int);
/* Generate a conditional trap instruction. */
-extern rtx gen_cond_trap PARAMS ((enum rtx_code, rtx, rtx, rtx));
+extern rtx gen_cond_trap (enum rtx_code, rtx, rtx, rtx);
\f
/* Functions from builtins.c: */
-#ifdef TREE_CODE
-extern rtx expand_builtin PARAMS ((tree, rtx, rtx, enum machine_mode, int));
-extern void std_expand_builtin_va_start PARAMS ((int, tree, rtx));
-extern rtx std_expand_builtin_va_arg PARAMS ((tree, tree));
-extern rtx expand_builtin_va_arg PARAMS ((tree, tree));
-extern void default_init_builtins PARAMS ((void));
-extern rtx default_expand_builtin PARAMS ((tree, rtx, rtx,
- enum machine_mode, int));
-#endif
-
-extern void expand_builtin_setjmp_setup PARAMS ((rtx, rtx));
-extern void expand_builtin_setjmp_receiver PARAMS ((rtx));
-extern void expand_builtin_longjmp PARAMS ((rtx, rtx));
-extern rtx expand_builtin_saveregs PARAMS ((void));
-extern HOST_WIDE_INT get_varargs_alias_set PARAMS ((void));
-extern HOST_WIDE_INT get_frame_alias_set PARAMS ((void));
-extern void record_base_value PARAMS ((unsigned int, rtx, int));
-extern void record_alias_subset PARAMS ((HOST_WIDE_INT,
- HOST_WIDE_INT));
-extern HOST_WIDE_INT new_alias_set PARAMS ((void));
+extern rtx expand_builtin (tree, rtx, rtx, enum machine_mode, int);
+extern tree std_build_builtin_va_list (void);
+extern void std_expand_builtin_va_start (tree, rtx);
+extern rtx default_expand_builtin (tree, rtx, rtx, enum machine_mode, int);
+extern void expand_builtin_setjmp_setup (rtx, rtx);
+extern void expand_builtin_setjmp_receiver (rtx);
+extern void expand_builtin_longjmp (rtx, rtx);
+extern rtx expand_builtin_saveregs (void);
+extern void expand_builtin_trap (void);
\f
/* Functions from expr.c: */
/* This is run once per compilation to set up which modes can be used
directly in memory and to initialize the block move optab. */
-extern void init_expr_once PARAMS ((void));
+extern void init_expr_once (void);
/* This is run at the start of compiling a function. */
-extern void init_expr PARAMS ((void));
-
-/* This function is run once to initialize stor-layout.c. */
-
-extern void init_stor_layout_once PARAMS ((void));
-
-/* This is run at the end of compiling a function. */
-extern void finish_expr_for_function PARAMS ((void));
-
-/* Use protect_from_queue to convert a QUEUED expression
- into something that you can put immediately into an instruction. */
-extern rtx protect_from_queue PARAMS ((rtx, int));
-
-/* Perform all the pending incrementations. */
-extern void emit_queue PARAMS ((void));
-
-/* Tell if something has a queued subexpression. */
-extern int queued_subexp_p PARAMS ((rtx));
+extern void init_expr (void);
/* Emit some rtl insns to move data between rtx's, converting machine modes.
Both modes must be floating or both fixed. */
-extern void convert_move PARAMS ((rtx, rtx, int));
+extern void convert_move (rtx, rtx, int);
/* Convert an rtx to specified machine mode and return the result. */
-extern rtx convert_to_mode PARAMS ((enum machine_mode, rtx, int));
+extern rtx convert_to_mode (enum machine_mode, rtx, int);
/* Convert an rtx to MODE from OLDMODE and return the result. */
-extern rtx convert_modes PARAMS ((enum machine_mode, enum machine_mode,
- rtx, int));
+extern rtx convert_modes (enum machine_mode, enum machine_mode, rtx, int);
/* Emit code to move a block Y to a block X. */
-extern rtx emit_block_move PARAMS ((rtx, rtx, rtx, unsigned int));
+
+enum block_op_methods
+{
+ BLOCK_OP_NORMAL,
+ BLOCK_OP_NO_LIBCALL,
+ BLOCK_OP_CALL_PARM
+};
+
+extern void init_block_move_fn (const char *);
+extern void init_block_clear_fn (const char *);
+
+extern rtx emit_block_move (rtx, rtx, rtx, enum block_op_methods);
/* Copy all or part of a value X into registers starting at REGNO.
The number of registers to be filled is NREGS. */
-extern void move_block_to_reg PARAMS ((int, rtx, int, enum machine_mode));
+extern void move_block_to_reg (int, rtx, int, enum machine_mode);
/* Copy all or part of a BLKmode value X out of registers starting at REGNO.
The number of registers to be filled is NREGS. */
-extern void move_block_from_reg PARAMS ((int, rtx, int, int));
+extern void move_block_from_reg (int, rtx, int);
+
+/* Generate a non-consecutive group of registers represented by a PARALLEL. */
+extern rtx gen_group_rtx (rtx);
/* Load a BLKmode value into non-consecutive registers represented by a
PARALLEL. */
-extern void emit_group_load PARAMS ((rtx, rtx, int, unsigned int));
+extern void emit_group_load (rtx, rtx, tree, int);
+
+/* Move a non-consecutive group of registers represented by a PARALLEL into
+ a non-consecutive group of registers represented by a PARALLEL. */
+extern void emit_group_move (rtx, rtx);
/* Store a BLKmode value from non-consecutive registers represented by a
PARALLEL. */
-extern void emit_group_store PARAMS ((rtx, rtx, int, unsigned int));
+extern void emit_group_store (rtx, rtx, tree, int);
-#ifdef TREE_CODE
-/* Copy BLKmode object from a set of registers. */
-extern rtx copy_blkmode_from_reg PARAMS ((rtx,rtx,tree));
-#endif
+/* Copy BLKmode object from a set of registers. */
+extern rtx copy_blkmode_from_reg (rtx, rtx, tree);
/* Mark REG as holding a parameter for the next CALL_INSN. */
-extern void use_reg PARAMS ((rtx *, rtx));
+extern void use_reg (rtx *, rtx);
/* Mark NREGS consecutive regs, starting at REGNO, as holding parameters
for the next CALL_INSN. */
-extern void use_regs PARAMS ((rtx *, int, int));
+extern void use_regs (rtx *, int, int);
/* Mark a PARALLEL as holding a parameter for the next CALL_INSN. */
-extern void use_group_regs PARAMS ((rtx *, rtx));
+extern void use_group_regs (rtx *, rtx);
/* Write zeros through the storage of OBJECT.
- If OBJECT has BLKmode, SIZE is its length in bytes and ALIGN is its
- alignment. */
-extern rtx clear_storage PARAMS ((rtx, rtx, unsigned int));
+ If OBJECT has BLKmode, SIZE is its length in bytes. */
+extern rtx clear_storage (rtx, rtx);
+
+/* Determine whether the LEN bytes can be moved by using several move
+ instructions. Return nonzero if a call to move_by_pieces should
+ succeed. */
+extern int can_move_by_pieces (unsigned HOST_WIDE_INT, unsigned int);
-/* Return non-zero if it is desirable to store LEN bytes generated by
+/* Return nonzero if it is desirable to store LEN bytes generated by
CONSTFUN with several move instructions by store_by_pieces
function. CONSTFUNDATA is a pointer which will be passed as argument
in every CONSTFUN call.
ALIGN is maximum alignment we can assume. */
-extern int can_store_by_pieces PARAMS ((unsigned HOST_WIDE_INT,
- rtx (*) (PTR, HOST_WIDE_INT,
- enum machine_mode),
- PTR, unsigned int));
+extern int can_store_by_pieces (unsigned HOST_WIDE_INT,
+ rtx (*) (void *, HOST_WIDE_INT,
+ enum machine_mode),
+ void *, unsigned int);
/* Generate several move instructions to store LEN bytes generated by
CONSTFUN to block TO. (A MEM rtx with BLKmode). CONSTFUNDATA is a
pointer which will be passed as argument in every CONSTFUN call.
- ALIGN is maximum alignment we can assume. */
-extern void store_by_pieces PARAMS ((rtx, unsigned HOST_WIDE_INT,
- rtx (*) (PTR, HOST_WIDE_INT,
- enum machine_mode),
- PTR, unsigned int));
+ ALIGN is maximum alignment we can assume.
+ Returns TO + LEN. */
+extern rtx store_by_pieces (rtx, unsigned HOST_WIDE_INT,
+ rtx (*) (void *, HOST_WIDE_INT, enum machine_mode),
+ void *, unsigned int, int);
/* Emit insns to set X from Y. */
-extern rtx emit_move_insn PARAMS ((rtx, rtx));
+extern rtx emit_move_insn (rtx, rtx);
/* Emit insns to set X from Y, with no frills. */
-extern rtx emit_move_insn_1 PARAMS ((rtx, rtx));
+extern rtx emit_move_insn_1 (rtx, rtx);
/* Push a block of length SIZE (perhaps variable)
and return an rtx to address the beginning of the block. */
-extern rtx push_block PARAMS ((rtx, int, int));
+extern rtx push_block (rtx, int, int);
-#ifdef TREE_CODE
/* Generate code to push something onto the stack, given its mode and type. */
-extern void emit_push_insn PARAMS ((rtx, enum machine_mode, tree, rtx,
- unsigned int, int, rtx, int, rtx, rtx,
- int, rtx));
+extern void emit_push_insn (rtx, enum machine_mode, tree, rtx, unsigned int,
+ int, rtx, int, rtx, rtx, int, rtx);
-/* Expand an assignment that stores the value of FROM into TO. */
-extern rtx expand_assignment PARAMS ((tree, tree, int, int));
+/* Expand an assignment that stores the value of FROM into TO. */
+extern rtx expand_assignment (tree, tree, int);
/* Generate code for computing expression EXP,
and storing the value into TARGET.
If SUGGEST_REG is nonzero, copy the value through a register
and return that register, if that is possible. */
-extern rtx store_expr PARAMS ((tree, rtx, int));
-#endif
+extern rtx store_expr (tree, rtx, int);
/* Given an rtx that may include add and multiply operations,
generate them as insns and return a pseudo-reg containing the value.
Useful after calling expand_expr with 1 as sum_ok. */
-extern rtx force_operand PARAMS ((rtx, rtx));
+extern rtx force_operand (rtx, rtx);
+
+/* Work horse for expand_expr. */
+extern rtx expand_expr_real (tree, rtx, enum machine_mode,
+ enum expand_modifier, rtx *);
-#ifdef TREE_CODE
/* Generate code for computing expression EXP.
An rtx for the computed value is returned. The value is never null.
In the case of a void EXP, const0_rtx is returned. */
-extern rtx expand_expr PARAMS ((tree, rtx, enum machine_mode,
- enum expand_modifier));
-#endif
+static inline rtx
+expand_expr (tree exp, rtx target, enum machine_mode mode,
+ enum expand_modifier modifier)
+{
+ return expand_expr_real (exp, target, mode, modifier, NULL);
+}
+
+extern void expand_var (tree);
/* At the start of a function, record that we have no previously-pushed
arguments waiting to be popped. */
-extern void init_pending_stack_adjust PARAMS ((void));
+extern void init_pending_stack_adjust (void);
/* When exiting from function, if safe, clear out any pending stack adjust
so the adjustment won't get done. */
-extern void clear_pending_stack_adjust PARAMS ((void));
+extern void clear_pending_stack_adjust (void);
/* Pop any previously-pushed arguments that have not been popped yet. */
-extern void do_pending_stack_adjust PARAMS ((void));
+extern void do_pending_stack_adjust (void);
-#ifdef TREE_CODE
/* Return the tree node and offset if a given argument corresponds to
a string constant. */
-extern tree string_constant PARAMS ((tree, tree *));
+extern tree string_constant (tree, tree *);
/* Generate code to evaluate EXP and jump to LABEL if the value is zero. */
-extern void jumpifnot PARAMS ((tree, rtx));
+extern void jumpifnot (tree, rtx);
/* Generate code to evaluate EXP and jump to LABEL if the value is nonzero. */
-extern void jumpif PARAMS ((tree, rtx));
+extern void jumpif (tree, rtx);
/* Generate code to evaluate EXP and jump to IF_FALSE_LABEL if
the result is zero, or IF_TRUE_LABEL if the result is one. */
-extern void do_jump PARAMS ((tree, rtx, rtx));
-#endif
+extern void do_jump (tree, rtx, rtx);
/* Generate rtl to compare two rtx's, will call emit_cmp_insn. */
-extern rtx compare_from_rtx PARAMS ((rtx, rtx, enum rtx_code, int,
- enum machine_mode, rtx, unsigned int));
-extern void do_compare_rtx_and_jump PARAMS ((rtx, rtx, enum rtx_code, int,
- enum machine_mode, rtx,
- unsigned int, rtx, rtx));
-
-/* Generate a tablejump instruction (used for switch statements). */
-extern void do_tablejump PARAMS ((rtx, enum machine_mode, rtx, rtx, rtx));
+extern rtx compare_from_rtx (rtx, rtx, enum rtx_code, int, enum machine_mode,
+ rtx);
+extern void do_compare_rtx_and_jump (rtx, rtx, enum rtx_code, int,
+ enum machine_mode, rtx, rtx, rtx);
+
+/* Two different ways of generating switch statements. */
+extern int try_casesi (tree, tree, tree, tree, rtx, rtx);
+extern int try_tablejump (tree, tree, tree, tree, rtx, rtx);
+
+/* Smallest number of adjacent cases before we use a jump table.
+ XXX Should be a target hook. */
+extern unsigned int case_values_threshold (void);
+
+/* Functions from alias.c */
+#include "alias.h"
+/* extern HOST_WIDE_INT get_varargs_alias_set (void); */
+/* extern HOST_WIDE_INT get_frame_alias_set (void); */
+/* extern void record_base_value (unsigned int, rtx, int); */
+/* extern void record_alias_subset (HOST_WIDE_INT, HOST_WIDE_INT); */
+/* extern HOST_WIDE_INT new_alias_set (void); */
+/* extern int can_address_p (tree); */
+
\f
-#ifdef TREE_CODE
/* rtl.h and tree.h were included. */
/* Return an rtx for the size in bytes of the value of an expr. */
-extern rtx expr_size PARAMS ((tree));
-
-extern rtx lookup_static_chain PARAMS ((tree));
+extern rtx expr_size (tree);
-/* Convert a stack slot address ADDR valid in function FNDECL
- into an address valid in this function (using a static chain). */
-extern rtx fix_lexical_addr PARAMS ((rtx, tree));
+/* Return a wide integer for the size in bytes of the value of EXP, or -1
+ if the size can vary or is larger than an integer. */
+extern HOST_WIDE_INT int_expr_size (tree);
/* Return the address of the trampoline for entering nested fn FUNCTION. */
-extern rtx trampoline_address PARAMS ((tree));
+extern rtx trampoline_address (tree);
/* Return an rtx that refers to the value returned by a function
in its original home. This becomes invalid if any more code is emitted. */
-extern rtx hard_function_value PARAMS ((tree, tree, int));
+extern rtx hard_function_value (tree, tree, int);
-extern rtx prepare_call_address PARAMS ((rtx, tree, rtx *, int, int));
+extern rtx prepare_call_address (rtx, rtx, rtx *, int, int);
-extern rtx expand_call PARAMS ((tree, rtx, int));
+extern rtx expand_call (tree, rtx, int);
-extern rtx expand_shift PARAMS ((enum tree_code, enum machine_mode, rtx, tree,
- rtx, int));
-extern rtx expand_divmod PARAMS ((int, enum tree_code, enum machine_mode, rtx,
- rtx, rtx, int));
-extern void locate_and_pad_parm PARAMS ((enum machine_mode, tree, int, tree,
- struct args_size *,
- struct args_size *,
- struct args_size *,
- struct args_size *));
-extern rtx expand_inline_function PARAMS ((tree, tree, rtx, int, tree, rtx));
+extern void fixup_tail_calls (void);
-/* Return the CODE_LABEL rtx for a LABEL_DECL, creating it if necessary. */
-extern rtx label_rtx PARAMS ((tree));
+#ifdef TREE_CODE
+extern rtx expand_shift (enum tree_code, enum machine_mode, rtx, tree, rtx,
+ int);
+extern rtx expand_divmod (int, enum tree_code, enum machine_mode, rtx, rtx,
+ rtx, int);
#endif
+extern void locate_and_pad_parm (enum machine_mode, tree, int, int, tree,
+ struct args_size *,
+ struct locate_and_pad_arg_data *);
+
+/* Return the CODE_LABEL rtx for a LABEL_DECL, creating it if necessary. */
+extern rtx label_rtx (tree);
+
+/* As label_rtx, but additionally the label is placed on the forced label
+ list of its containing function (i.e. it is treated as reachable even
+ if how is not obvious). */
+extern rtx force_label_rtx (tree);
+
/* Indicate how an input argument register was promoted. */
-extern rtx promoted_input_arg PARAMS ((unsigned int, enum machine_mode *,
- int *));
+extern rtx promoted_input_arg (unsigned int, enum machine_mode *, int *);
/* Return an rtx like arg but sans any constant terms.
Returns the original rtx if it has no constant terms.
The constant terms are added and stored via a second arg. */
-extern rtx eliminate_constant_term PARAMS ((rtx, rtx *));
+extern rtx eliminate_constant_term (rtx, rtx *);
/* Convert arg to a valid memory address for specified machine mode,
by emitting insns to perform arithmetic if nec. */
-extern rtx memory_address PARAMS ((enum machine_mode, rtx));
+extern rtx memory_address (enum machine_mode, rtx);
/* Like `memory_address' but pretent `flag_force_addr' is 0. */
-extern rtx memory_address_noforce PARAMS ((enum machine_mode, rtx));
+extern rtx memory_address_noforce (enum machine_mode, rtx);
/* Return a memory reference like MEMREF, but with its mode changed
to MODE and its address changed to ADDR.
(VOIDmode means don't change the mode.
- NULL for ADDR means don't change the address.)
- VALIDATE is nonzero if the returned memory location is required to be
- valid. */
-extern rtx change_address_1 PARAMS ((rtx, enum machine_mode, rtx, int));
-
-#define change_address(MEMREF, MODE, ADDR) \
- change_address_1 (MEMREF, MODE, ADDR, 1)
+ NULL for ADDR means don't change the address.) */
+extern rtx change_address (rtx, enum machine_mode, rtx);
/* Return a memory reference like MEMREF, but with its mode changed
to MODE and its address offset by OFFSET bytes. */
-extern rtx adjust_address PARAMS ((rtx, enum machine_mode, HOST_WIDE_INT));
+#define adjust_address(MEMREF, MODE, OFFSET) \
+ adjust_address_1 (MEMREF, MODE, OFFSET, 1, 1)
/* Likewise, but the reference is not required to be valid. */
-extern rtx adjust_address_nv PARAMS ((rtx, enum machine_mode, HOST_WIDE_INT));
+#define adjust_address_nv(MEMREF, MODE, OFFSET) \
+ adjust_address_1 (MEMREF, MODE, OFFSET, 0, 1)
-/* Return a memory reference like MEMREF, but with its address changed to
- ADDR. The caller is asserting that the actual piece of memory pointed
- to is the same, just the form of the address is being changed, such as
- by putting something into a register. */
-extern rtx replace_equiv_address PARAMS ((rtx, rtx));
+/* Return a memory reference like MEMREF, but with its mode changed
+ to MODE and its address changed to ADDR, which is assumed to be
+ increased by OFFSET bytes from MEMREF. */
+#define adjust_automodify_address(MEMREF, MODE, ADDR, OFFSET) \
+ adjust_automodify_address_1 (MEMREF, MODE, ADDR, OFFSET, 1)
/* Likewise, but the reference is not required to be valid. */
-extern rtx replace_equiv_address_nv PARAMS ((rtx, rtx));
+#define adjust_automodify_address_nv(MEMREF, MODE, ADDR, OFFSET) \
+ adjust_automodify_address_1 (MEMREF, MODE, ADDR, OFFSET, 0)
+
+extern rtx adjust_address_1 (rtx, enum machine_mode, HOST_WIDE_INT, int, int);
+extern rtx adjust_automodify_address_1 (rtx, enum machine_mode, rtx,
+ HOST_WIDE_INT, int);
+
+/* Return a memory reference like MEMREF, but whose address is changed by
+ adding OFFSET, an RTX, to it. POW2 is the highest power of two factor
+ known to be in OFFSET (possibly 1). */
+extern rtx offset_address (rtx, rtx, unsigned HOST_WIDE_INT);
+
+/* Definitions from emit-rtl.c */
+#include "emit-rtl.h"
+
+/* Return a memory reference like MEMREF, but with its mode widened to
+ MODE and adjusted by OFFSET. */
+extern rtx widen_memory_access (rtx, enum machine_mode, HOST_WIDE_INT);
/* Return a memory reference like MEMREF, but which is known to have a
valid address. */
-extern rtx validize_mem PARAMS ((rtx));
-
-#ifdef TREE_CODE
-/* Given REF, either a MEM or a REG, and T, either the type of X or
- the expression corresponding to REF, set RTX_UNCHANGING_P if
- appropriate. */
-extern void maybe_set_unchanging PARAMS ((rtx, tree));
+extern rtx validize_mem (rtx);
/* Given REF, a MEM, and T, either the type of X or the expression
corresponding to REF, set the memory attributes. OBJECTP is nonzero
if we are making a new object of this type. */
-extern void set_mem_attributes PARAMS ((rtx, tree, int));
-#endif
+extern void set_mem_attributes (rtx, tree, int);
+
+/* Similar, except that BITPOS has not yet been applied to REF, so if
+ we alter MEM_OFFSET according to T then we should subtract BITPOS
+ expecting that it'll be added back in later. */
+extern void set_mem_attributes_minus_bitpos (rtx, tree, int, HOST_WIDE_INT);
/* Assemble the static constant template for function entry trampolines. */
-extern rtx assemble_trampoline_template PARAMS ((void));
+extern rtx assemble_trampoline_template (void);
/* Given rtx, return new rtx whose address won't be affected by
any side effects. It has been copied to a new temporary reg. */
-extern rtx stabilize PARAMS ((rtx));
+extern rtx stabilize (rtx);
/* Given an rtx, copy all regs it refers to into new temps
and return a modified copy that refers to the new temps. */
-extern rtx copy_all_regs PARAMS ((rtx));
+extern rtx copy_all_regs (rtx);
/* Copy given rtx to a new temp reg and return that. */
-extern rtx copy_to_reg PARAMS ((rtx));
+extern rtx copy_to_reg (rtx);
/* Like copy_to_reg but always make the reg Pmode. */
-extern rtx copy_addr_to_reg PARAMS ((rtx));
+extern rtx copy_addr_to_reg (rtx);
/* Like copy_to_reg but always make the reg the specified mode MODE. */
-extern rtx copy_to_mode_reg PARAMS ((enum machine_mode, rtx));
+extern rtx copy_to_mode_reg (enum machine_mode, rtx);
/* Copy given rtx to given temp reg and return that. */
-extern rtx copy_to_suggested_reg PARAMS ((rtx, rtx, enum machine_mode));
+extern rtx copy_to_suggested_reg (rtx, rtx, enum machine_mode);
/* Copy a value to a register if it isn't already a register.
Args are mode (in case value is a constant) and the value. */
-extern rtx force_reg PARAMS ((enum machine_mode, rtx));
+extern rtx force_reg (enum machine_mode, rtx);
/* Return given rtx, copied into a new temp reg if it was in memory. */
-extern rtx force_not_mem PARAMS ((rtx));
+extern rtx force_not_mem (rtx);
-#ifdef TREE_CODE
/* Return mode and signedness to use when object is promoted. */
-extern enum machine_mode promote_mode PARAMS ((tree, enum machine_mode,
- int *, int));
-#endif
+extern enum machine_mode promote_mode (tree, enum machine_mode, int *, int);
/* Remove some bytes from the stack. An rtx says how many. */
-extern void adjust_stack PARAMS ((rtx));
+extern void adjust_stack (rtx);
/* Add some bytes to the stack. An rtx says how many. */
-extern void anti_adjust_stack PARAMS ((rtx));
+extern void anti_adjust_stack (rtx);
/* This enum is used for the following two functions. */
enum save_level {SAVE_BLOCK, SAVE_FUNCTION, SAVE_NONLOCAL};
/* Save the stack pointer at the specified level. */
-extern void emit_stack_save PARAMS ((enum save_level, rtx *, rtx));
+extern void emit_stack_save (enum save_level, rtx *, rtx);
/* Restore the stack pointer from a save area of the specified level. */
-extern void emit_stack_restore PARAMS ((enum save_level, rtx, rtx));
+extern void emit_stack_restore (enum save_level, rtx, rtx);
+
+/* Invoke emit_stack_save for the nonlocal_goto_save_area. */
+extern void update_nonlocal_goto_save_area (void);
/* Allocate some space on the stack dynamically and return its address. An rtx
says how many bytes. */
-extern rtx allocate_dynamic_stack_space PARAMS ((rtx, rtx, int));
+extern rtx allocate_dynamic_stack_space (rtx, rtx, int);
-/* Probe a range of stack addresses from FIRST to FIRST+SIZE, inclusive.
+/* Probe a range of stack addresses from FIRST to FIRST+SIZE, inclusive.
FIRST is a constant and size is a Pmode RTX. These are offsets from the
current stack pointer. STACK_GROWS_DOWNWARD says whether to add or
subtract from the stack. If SIZE is constant, this is done
with a fixed number of probes. Otherwise, we must make a loop. */
-extern void probe_stack_range PARAMS ((HOST_WIDE_INT, rtx));
+extern void probe_stack_range (HOST_WIDE_INT, rtx);
/* Return an rtx that refers to the value returned by a library call
in its original home. This becomes invalid if any more code is emitted. */
-extern rtx hard_libcall_value PARAMS ((enum machine_mode));
+extern rtx hard_libcall_value (enum machine_mode);
/* Given an rtx, return an rtx for a value rounded up to a multiple
of STACK_BOUNDARY / BITS_PER_UNIT. */
-extern rtx round_push PARAMS ((rtx));
-
-extern rtx store_bit_field PARAMS ((rtx, unsigned HOST_WIDE_INT,
- unsigned HOST_WIDE_INT,
- enum machine_mode, rtx,
- unsigned int, HOST_WIDE_INT));
-extern rtx extract_bit_field PARAMS ((rtx, unsigned HOST_WIDE_INT,
- unsigned HOST_WIDE_INT, int, rtx,
- enum machine_mode, enum machine_mode,
- unsigned int, HOST_WIDE_INT));
-extern rtx expand_mult PARAMS ((enum machine_mode, rtx, rtx, rtx, int));
-extern rtx expand_mult_add PARAMS ((rtx, rtx, rtx, rtx,enum machine_mode, int));
-extern rtx expand_mult_highpart_adjust PARAMS ((enum machine_mode, rtx, rtx, rtx, rtx, int));
-
-extern rtx assemble_static_space PARAMS ((int));
-
-/* Hook called by expand_expr for language-specific tree codes.
- It is up to the language front end to install a hook
- if it has any such codes that expand_expr needs to know about. */
-extern rtx (*lang_expand_expr) PARAMS ((union tree_node *, rtx,
- enum machine_mode,
- enum expand_modifier modifier));
+extern rtx round_push (rtx);
-#ifdef TREE_CODE
-/* Hook called by output_constant for language-specific tree codes.
- It is up to the language front-end to install a hook if it has any
- such codes that output_constant needs to know about. Returns a
- language-independent constant equivalent to its input. */
-extern tree (*lang_expand_constant) PARAMS ((tree));
-
-extern int safe_from_p PARAMS ((rtx, tree, int));
-
-/* Hook called by safe_from_p for language-specific tree codes. It is
- up to the language front-end to install a hook if it has any such
- codes that safe_from_p needs to know about. Since same_from_p will
- recursively explore the TREE_OPERANDs of an expression, this hook
- should not reexamine those pieces. This routine may recursively
- call safe_from_p; it should always pass `0' as the TOP_P
- parameter. */
-extern int (*lang_safe_from_p) PARAMS ((rtx, tree));
-#endif
+/* Return the mode desired by operand N of a particular bitfield
+ insert/extract insn, or MAX_MACHINE_MODE if no such insn is
+ available. */
-extern void init_all_optabs PARAMS ((void));
-extern void do_jump_by_parts_equality_rtx PARAMS ((rtx, rtx, rtx));
-extern void do_jump_by_parts_greater_rtx PARAMS ((enum machine_mode,
- int, rtx, rtx, rtx,
- rtx));
+enum extraction_pattern { EP_insv, EP_extv, EP_extzv };
+extern enum machine_mode
+mode_for_extraction (enum extraction_pattern, int);
-#ifdef TREE_CODE /* Don't lose if tree.h not included. */
-extern void mark_seen_cases PARAMS ((tree, unsigned char *,
- HOST_WIDE_INT, int));
-#endif
+extern rtx store_bit_field (rtx, unsigned HOST_WIDE_INT,
+ unsigned HOST_WIDE_INT, enum machine_mode, rtx);
+extern rtx extract_bit_field (rtx, unsigned HOST_WIDE_INT,
+ unsigned HOST_WIDE_INT, int, rtx,
+ enum machine_mode, enum machine_mode);
+extern rtx expand_mult (enum machine_mode, rtx, rtx, rtx, int);
+extern bool const_mult_add_overflow_p (rtx, rtx, rtx, enum machine_mode, int);
+extern rtx expand_mult_add (rtx, rtx, rtx, rtx,enum machine_mode, int);
+extern rtx expand_mult_highpart_adjust (enum machine_mode, rtx, rtx, rtx, rtx, int);
+
+extern rtx assemble_static_space (unsigned HOST_WIDE_INT);
+extern int safe_from_p (rtx, tree, int);
+
+/* Call this once to initialize the contents of the optabs
+ appropriately for the current target machine. */
+extern void init_optabs (void);
+extern void init_all_optabs (void);
+
+/* Call this to initialize an optab function entry. */
+extern rtx init_one_libfunc (const char *);
+
+extern void do_jump_by_parts_equality_rtx (rtx, rtx, rtx);
+extern void do_jump_by_parts_greater_rtx (enum machine_mode, int, rtx, rtx,
+ rtx, rtx);
+
+extern int vector_mode_valid_p (enum machine_mode);
+
+#endif /* GCC_EXPR_H */
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