===================================================================
@@ -1946,31 +1946,6 @@
/* Describing Relative Costs of Operations. */
-/* A C expression for the cost of moving data from a register in class FROM to
- one in class TO. The classes are expressed using the enumeration values
- such as `GENERAL_REGS'. A value of 4 is the default; other values are
- interpreted relative to that.
-
- It is not required that the cost always equal 2 when FROM is the same as TO;
- on some machines it is expensive to move between registers if they are not
- general registers.
-
- If reload sees an insn consisting of a single `set' between two hard
- registers, and if `REGISTER_MOVE_COST' applied to their classes returns a
- value of 2, reload does not check to ensure that the constraints of the insn
- are met. Setting a cost of other than 2 will allow reload to verify that
- the constraints are met. You should do this if the `movM' pattern's
- constraints do not allow such copying. */
-#define REGISTER_MOVE_COST(MODE, FROM, TO) frv_register_move_cost (FROM, TO)
-
-/* A C expression for the cost of moving data of mode M between a register and
- memory. A value of 2 is the default; this cost is relative to those in
- `REGISTER_MOVE_COST'.
-
- If moving between registers and memory is more expensive than between two
- registers, you should define this macro to express the relative cost. */
-#define MEMORY_MOVE_COST(M,C,I) 4
-
/* A C expression for the cost of a branch instruction. A value of 1 is the
default; other values are interpreted relative to that. */
#define BRANCH_COST(speed_p, predictable_p) frv_branch_cost_int
===================================================================
@@ -111,7 +111,6 @@
#endif /* RTX_CODE */
extern int direct_return_p (void);
-extern int frv_register_move_cost (enum reg_class, enum reg_class);
extern int frv_issue_rate (void);
extern int frv_acc_group (rtx);
===================================================================
@@ -371,6 +371,9 @@
static rtx frv_expand_builtin_saveregs (void);
static void frv_expand_builtin_va_start (tree, rtx);
static bool frv_rtx_costs (rtx, int, int, int*, bool);
+static int frv_register_move_cost (reg_class_t, reg_class_t);
+static int frv_memory_move_cost (enum machine_mode,
+ reg_class_t, bool);
static void frv_asm_out_constructor (rtx, int);
static void frv_asm_out_destructor (rtx, int);
static bool frv_function_symbol_referenced_p (rtx);
@@ -432,6 +435,10 @@
#define TARGET_INIT_LIBFUNCS frv_init_libfuncs
#undef TARGET_IN_SMALL_DATA_P
#define TARGET_IN_SMALL_DATA_P frv_in_small_data_p
+#undef TARGET_REGISTER_MOVE_COSTS
+#define TARGET_REGISTER_MOVE_COSTS frv_register_move_costs
+#undef TARGET_MEMORY_MOVE_COSTS
+#define TARGET_MEMORY_MOVE_COSTS frv_memory_move_costs
#undef TARGET_RTX_COSTS
#define TARGET_RTX_COSTS frv_rtx_costs
#undef TARGET_ASM_CONSTRUCTOR
@@ -6908,28 +6915,15 @@
}
}
-/* A C expression for the cost of moving data from a register in class FROM to
- one in class TO. The classes are expressed using the enumeration values
- such as `GENERAL_REGS'. A value of 4 is the default; other values are
- interpreted relative to that.
- It is not required that the cost always equal 2 when FROM is the same as TO;
- on some machines it is expensive to move between registers if they are not
- general registers.
+/* Worker function for TARGET_REGISTER_MOVE_COST. */
- If reload sees an insn consisting of a single `set' between two hard
- registers, and if `REGISTER_MOVE_COST' applied to their classes returns a
- value of 2, reload does not check to ensure that the constraints of the insn
- are met. Setting a cost of other than 2 will allow reload to verify that
- the constraints are met. You should do this if the `movM' pattern's
- constraints do not allow such copying. */
-
#define HIGH_COST 40
#define MEDIUM_COST 3
#define LOW_COST 1
-int
-frv_register_move_cost (enum reg_class from, enum reg_class to)
+static int
+frv_register_move_cost (reg_class_t from, reg_class_t to)
{
switch (from)
{
@@ -7012,6 +7006,17 @@
return HIGH_COST;
}
+
+/* Worker function for TARGET_MEMORY_MOVE_COST. */
+
+static int
+frv_memory_move_cost (enum machine_mode mode ATTRIBUTE_UNUSED,
+ reg_class_t rclass ATTRIBUTE_UNUSED,
+ bool in ATTRIBUTE_UNUSED)
+{
+ return 4;
+}
+
/* Implementation of TARGET_ASM_INTEGER. In the FRV case we need to
use ".picptr" to generate safe relocations for PIC code. We also