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h8300.c (compute_saved_regs): Use a macro instead of a hard register number.

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* config/h8300/h8300.c (compute_saved_regs): Use a macro
	instead of a hard register number.
	(get_shift_alg): Use an enumerated type instead of numbers.
	(h8300_shift_needs_scratch_p): Likewise.

From-SVN: r57586
This commit is contained in:
Kazu Hirata 2002-09-27 12:37:15 +00:00 committed by Kazu Hirata
parent 87b8359e65
commit b9b575e6b5
2 changed files with 20 additions and 18 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (compute_saved_regs): Use a macro
instead of a hard register number.
(get_shift_alg): Use an enumerated type instead of numbers.
(h8300_shift_needs_scratch_p): Likewise.
2002-09-26 David S. Miller <davem@redhat.com>
PR optimization/7335

31
gcc/config/h8300/h8300.c
View File

@ -444,7 +444,7 @@ compute_saved_regs ()
int regno;
/* Construct a bit vector of registers to be pushed/popped. */
for (regno = 0; regno <= 6; regno++)
for (regno = 0; regno <= FRAME_POINTER_REGNUM; regno++)
{
if (WORD_REG_USED (regno))
saved_regs |= 1 << regno;
@ -2401,37 +2401,32 @@ get_shift_alg (shift_type, shift_mode, count, info)
unsigned int count;
struct shift_info *info;
{
int cpu;
enum h8_cpu cpu;
/* Find the target CPU. */
if (TARGET_H8300)
cpu = 0;
cpu = H8_300;
else if (TARGET_H8300H)
cpu = 1;
cpu = H8_300H;
else
cpu = 2;
cpu = H8_S;
/* Find the shift algorithm. */
info->alg = SHIFT_LOOP;
switch (shift_mode)
{
case QIshift:
if (GET_MODE_BITSIZE (QImode) <= count)
info->alg = SHIFT_LOOP;
else
if (count < GET_MODE_BITSIZE (QImode))
info->alg = shift_alg_qi[cpu][shift_type][count];
break;
case HIshift:
if (GET_MODE_BITSIZE (HImode) <= count)
info->alg = SHIFT_LOOP;
else
if (count < GET_MODE_BITSIZE (HImode))
info->alg = shift_alg_hi[cpu][shift_type][count];
break;
case SIshift:
if (GET_MODE_BITSIZE (SImode) <= count)
info->alg = SHIFT_LOOP;
else
if (count < GET_MODE_BITSIZE (SImode))
info->alg = shift_alg_si[cpu][shift_type][count];
break;
@ -2773,7 +2768,7 @@ h8300_shift_needs_scratch_p (count, mode)
int count;
enum machine_mode mode;
{
int cpu;
enum h8_cpu cpu;
int a, lr, ar;
if (GET_MODE_BITSIZE (mode) <= count)
@ -2781,11 +2776,11 @@ h8300_shift_needs_scratch_p (count, mode)
/* Find out the target CPU. */
if (TARGET_H8300)
cpu = 0;
cpu = H8_300;
else if (TARGET_H8300H)
cpu = 1;
cpu = H8_300H;
else
cpu = 2;
cpu = H8_S;
/* Find the shift algorithm. */
switch (mode)