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| author | Kazu Hirata <kazu@cs.umass.edu> | 2002-09-27 12:37:15 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2002-09-27 12:37:15 +0000 |
| commit | b9b575e6b5d26806b2d45c1d5c392fa2c2734de2 (patch) | |
| tree | bf4f7ad9f03820a7a6d8029d981ed7a42aace0d8 | |
| parent | 87b8359e65be50ee79b2ededa72fe0eb592d625f (diff) | |
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h8300.c (compute_saved_regs): Use a macro instead of a hard register number.
* 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
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/h8300/h8300.c | 31 |
2 files changed, 20 insertions, 18 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3fb28e5..997e37e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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 diff --git a/gcc/config/h8300/h8300.c b/gcc/config/h8300/h8300.c index 2d3c3f4..0f276de 100644 --- a/gcc/config/h8300/h8300.c +++ b/gcc/config/h8300/h8300.c @@ -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) |