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| author | Jie Zhang <jie.zhang@analog.com> | 2005-11-11 17:58:31 +0000 |
|---|---|---|
| committer | Jie Zhang <jiez@gcc.gnu.org> | 2005-11-11 17:58:31 +0000 |
| commit | 51a641fdb2ae830bce646ad72ab9919a269fb9d3 (patch) | |
| tree | f972ce37060ef73ff75360d3018bddbb42111196 | |
| parent | 47b266bdfe8929e17037c7672ed6a30aac50d37e (diff) | |
| download | gcc-51a641fdb2ae830bce646ad72ab9919a269fb9d3.zip gcc-51a641fdb2ae830bce646ad72ab9919a269fb9d3.tar.gz gcc-51a641fdb2ae830bce646ad72ab9919a269fb9d3.tar.bz2 | |
bfin.c (bfin_expand_strmov): Correctly move the trailing bytes when align is 2.
* config/bfin/bfin.c (bfin_expand_strmov): Correctly move the trailing
bytes when align is 2.
* config/bfin/bfin.md (rep_movsi, rep_movhi): Make LSETUP be followed
by the first instruction of the loop.
From-SVN: r106790
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/bfin/bfin.c | 10 | ||||
| -rw-r--r-- | gcc/config/bfin/bfin.md | 4 |
3 files changed, 14 insertions, 7 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7a871c4..425bc1a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2005-11-11 Jie Zhang <jie.zhang@analog.com> + + * config/bfin/bfin.c (bfin_expand_strmov): Correctly move the trailing + bytes when align is 2. + * config/bfin/bfin.md (rep_movsi, rep_movhi): Make LSETUP be followed + by the first instruction of the loop. + 2005-11-11 Jason Merrill <jason@redhat.com> PR c++/24686 diff --git a/gcc/config/bfin/bfin.c b/gcc/config/bfin/bfin.c index be028f7..f1a8268 100644 --- a/gcc/config/bfin/bfin.c +++ b/gcc/config/bfin/bfin.c @@ -2475,6 +2475,11 @@ bfin_expand_strmov (rtx dst, rtx src, rtx count_exp, rtx align_exp) emit_insn (gen_rep_movsi (destreg, srcreg, countreg, destreg, srcreg)); } + if (count & 2) + { + single_move_for_strmov (dst, src, HImode, offset); + offset += 2; + } } else { @@ -2491,11 +2496,6 @@ bfin_expand_strmov (rtx dst, rtx src, rtx count_exp, rtx align_exp) emit_insn (gen_rep_movhi (destreg, srcreg, countreg, destreg, srcreg)); } } - if (count & 2) - { - single_move_for_strmov (dst, src, HImode, offset); - offset += 2; - } if (count & 1) { single_move_for_strmov (dst, src, QImode, offset); diff --git a/gcc/config/bfin/bfin.md b/gcc/config/bfin/bfin.md index 1bbbacd..363a1e9 100644 --- a/gcc/config/bfin/bfin.md +++ b/gcc/config/bfin/bfin.md @@ -1458,7 +1458,7 @@ (use (match_dup 2)) (clobber (match_scratch:HI 5 "=&d"))] "" - "lsetup (1f, 1f) LC1 = %2; %5 = [%4++]; 1: MNOP || [%3++] = %5 || %5 = [%4++]; [%3++] = %5;" + "%5 = [%4++]; lsetup (1f, 1f) LC1 = %2; 1: MNOP || [%3++] = %5 || %5 = [%4++]; [%3++] = %5;" [(set_attr "type" "misc") (set_attr "length" "16")]) @@ -1477,7 +1477,7 @@ (use (match_dup 2)) (clobber (match_scratch:HI 5 "=&d"))] "" - "lsetup (1f, 1f) LC1 = %2; %h5 = W[%4++]; 1: MNOP || W [%3++] = %5 || %h5 = W [%4++]; W [%3++] = %5;" + "%h5 = W[%4++]; lsetup (1f, 1f) LC1 = %2; 1: MNOP || W [%3++] = %5 || %h5 = W [%4++]; W [%3++] = %5;" [(set_attr "type" "misc") (set_attr "length" "16")]) |