#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
#define OK_DEFER_POP (inhibit_defer_pop -= 1)
\f
/* If a memory-to-memory move would take MOVE_RATIO or more simple
- move-instruction sequences, we will do a movstr or libcall instead. */
+ move-instruction sequences, we will do a movmem or libcall instead. */
#ifndef MOVE_RATIO
-#if defined (HAVE_movstrqi) || defined (HAVE_movstrhi) || defined (HAVE_movstrsi) || defined (HAVE_movstrdi) || defined (HAVE_movstrti)
+#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. */
#endif
/* If a clear memory operation would take CLEAR_RATIO or more simple
- move-instruction sequences, we will do a clrstr or libcall instead. */
+ move-instruction sequences, we will do a clrmem or libcall instead. */
#ifndef CLEAR_RATIO
-#if defined (HAVE_clrstrqi) || defined (HAVE_clrstrhi) || defined (HAVE_clrstrsi) || defined (HAVE_clrstrdi) || defined (HAVE_clrstrti)
+#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 FUNCTION_ARG_BOUNDARY(MODE, TYPE) PARM_BOUNDARY
#endif
+#ifndef FUNCTION_ARG_PARTIAL_NREGS
+#define FUNCTION_ARG_PARTIAL_NREGS(CUM, MODE, TYPE, NAMED) 0
+#endif
+
tree split_complex_types (tree);
tree split_complex_values (tree);
-/* Nonzero if we do not know how to pass TYPE solely in registers. */
-extern bool default_must_pass_in_stack (enum machine_mode, tree);
-#ifndef MUST_PASS_IN_STACK
-#define MUST_PASS_IN_STACK(MODE,TYPE) default_must_pass_in_stack(MODE, TYPE)
-#endif
-
/* Supply a default definition of STACK_SAVEAREA_MODE for emit_stack_save.
Normally move_insn, so Pmode stack pointer. */
/* 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.
- These do not call protect_from_queue; caller must do so. */
+ 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);
/* Given an insn and condition, return a canonical description of
the test being made. */
-extern rtx canonicalize_condition (rtx, rtx, int, rtx *, rtx, int);
+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 (rtx, rtx *, int);
+extern rtx get_condition (rtx, rtx *, int, int);
/* Generate a conditional trap instruction. */
extern rtx gen_cond_trap (enum rtx_code, rtx, rtx, rtx);
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 std_expand_builtin_va_arg (tree, tree);
-extern rtx expand_builtin_va_arg (tree, tree);
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);
-extern tree simplify_builtin_fputs (tree, int, int, tree);
-extern tree simplify_builtin_strcpy (tree, tree);
-extern tree simplify_builtin_strncpy (tree, tree);
\f
/* Functions from expr.c: */
/* This is run at the start of compiling a function. */
extern void init_expr (void);
-/* This is run at the end of compiling a function. */
-extern void finish_expr_for_function (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 (rtx, int);
-
-/* Perform all the pending incrementations. */
-extern void emit_queue (void);
-
-/* Tell if something has a queued subexpression. */
-extern int queued_subexp_p (rtx);
-
/* 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 (rtx, rtx, int);
if the size can vary or is larger than an integer. */
extern HOST_WIDE_INT int_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 (rtx, tree);
-
/* Return the address of the trampoline for entering nested fn FUNCTION. */
extern rtx trampoline_address (tree);
valid address. */
extern rtx validize_mem (rtx);
-/* 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 (rtx, tree);
-
/* 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. */
mode_for_extraction (enum extraction_pattern, int);
extern rtx store_bit_field (rtx, unsigned HOST_WIDE_INT,
- unsigned HOST_WIDE_INT, enum machine_mode, rtx,
- 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,
- HOST_WIDE_INT);
+ 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);
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