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bfin.h (REGISTER_MOVE_COST, [...]): Remove.

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* config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
	* config/bfin/bfin-protos.h (bfin_register_move_cost,
	bfin_memory_move_cost): Remove.
	* config/bfin/bfin.c (bfin_register_move_cost,
	bfin_memory_move_cost): Make static. Change arguments type from
	enum reg_class to reg_class_t and from int to bool.
	(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.

From-SVN: r182745
This commit is contained in:
Anatoly Sokolov 2011-12-30 22:56:49 +04:00 • committed by Anatoly Sokolov
parent bdbdc4e1cd
commit 30c34af582
4 changed files with 23 additions and 36 deletions
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10
gcc/ChangeLog
View file

@ -1,3 +1,13 @@
2011-12-30 Anatoly Sokolov <aesok@post.ru>
* config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
* config/bfin/bfin-protos.h (bfin_register_move_cost,
bfin_memory_move_cost): Remove.
* config/bfin/bfin.c (bfin_register_move_cost,
bfin_memory_move_cost): Make static. Change arguments type from
enum reg_class to reg_class_t and from int to bool.
(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2011-12-30 Nathan Sidwell <nathan@acm.org>
* gcov.c (total_lines, total_executed): New global vars.

3
gcc/config/bfin/bfin-protos.h
View file

@ -85,9 +85,6 @@ extern bool bfin_longcall_p (rtx, int);
extern bool bfin_dsp_memref_p (rtx);
extern bool bfin_expand_movmem (rtx, rtx, rtx, rtx);
extern int bfin_register_move_cost (enum machine_mode, enum reg_class,
enum reg_class);
extern int bfin_memory_move_cost (enum machine_mode, enum reg_class, int in);
extern enum reg_class secondary_input_reload_class (enum reg_class,
enum machine_mode,
rtx);

23
gcc/config/bfin/bfin.c
View file

@ -2149,12 +2149,11 @@ bfin_vector_mode_supported_p (enum machine_mode mode)
return mode == V2HImode;
}
/* Return the cost of moving data from a register in class CLASS1 to
one in class CLASS2. A cost of 2 is the default. */
/* Worker function for TARGET_REGISTER_MOVE_COST. */
int
static int
bfin_register_move_cost (enum machine_mode mode,
enum reg_class class1, enum reg_class class2)
reg_class_t class1, reg_class_t class2)
{
/* These need secondary reloads, so they're more expensive. */
if ((class1 == CCREGS && !reg_class_subset_p (class2, DREGS))
@ -2177,18 +2176,16 @@ bfin_register_move_cost (enum machine_mode mode,
return 2;
}
/* Return 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'.
/* Worker function for TARGET_MEMORY_MOVE_COST.
??? In theory L1 memory has single-cycle latency. We should add a switch
that tells the compiler whether we expect to use only L1 memory for the
program; it'll make the costs more accurate. */
int
static int
bfin_memory_move_cost (enum machine_mode mode ATTRIBUTE_UNUSED,
enum reg_class rclass,
int in ATTRIBUTE_UNUSED)
reg_class_t rclass,
bool in ATTRIBUTE_UNUSED)
{
/* Make memory accesses slightly more expensive than any register-register
move. Also, penalize non-DP registers, since they need secondary
@ -5703,6 +5700,12 @@ bfin_conditional_register_usage (void)
#undef TARGET_ADDRESS_COST
#define TARGET_ADDRESS_COST bfin_address_cost
#undef TARGET_REGISTER_MOVE_COST
#define TARGET_REGISTER_MOVE_COST bfin_register_move_cost
#undef TARGET_MEMORY_MOVE_COST
#define TARGET_MEMORY_MOVE_COST bfin_memory_move_cost
#undef TARGET_ASM_INTEGER
#define TARGET_ASM_INTEGER bfin_assemble_integer

23
gcc/config/bfin/bfin.h
View file

@ -975,29 +975,6 @@ typedef struct {
/* Do not put function addr into constant pool */
#define NO_FUNCTION_CSE 1
/* 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 2 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. */
#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) \
bfin_register_move_cost ((MODE), (CLASS1), (CLASS2))
/* 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(MODE, CLASS, IN) \
bfin_memory_move_cost ((MODE), (CLASS), (IN))
/* Specify the machine mode that this machine uses
for the index in the tablejump instruction. */
#define CASE_VECTOR_MODE SImode