#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
-tree split_complex_types (tree);
-tree split_complex_values (tree);
+#ifndef FUNCTION_ARG_PARTIAL_NREGS
+#define FUNCTION_ARG_PARTIAL_NREGS(CUM, MODE, TYPE, NAMED) 0
+#endif
-/* 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)
+#ifndef FUNCTION_ARG_CALLEE_COPIES
+#define FUNCTION_ARG_CALLEE_COPIES(CUM, MODE, TYPE, NAMED) 0
#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. */
/* 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);
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);
expand_expr (tree exp, rtx target, enum machine_mode mode,
enum expand_modifier modifier)
{
- return expand_expr_real(exp, target, mode, modifier, NULL);
+ return expand_expr_real (exp, target, mode, modifier, NULL);
}
extern void expand_var (tree);
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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