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| author | Kazu Hirata <kazu@hxi.com> | 2002-02-13 12:51:53 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2002-02-13 12:51:53 +0000 |
| commit | 860391008114d895cce4bcf5d5cd33b503c2262f (patch) | |
| tree | 3ba20eb512703ab8ebeaa8c0c5524db90d6bf751 /gcc | |
| parent | e1429da0269cfdcdc4ffeb2914efc978f6b4488d (diff) | |
| download | gcc-860391008114d895cce4bcf5d5cd33b503c2262f.zip gcc-860391008114d895cce4bcf5d5cd33b503c2262f.tar.gz gcc-860391008114d895cce4bcf5d5cd33b503c2262f.tar.bz2 | |
h8300.c (h8300_adjust_insn_length): Correct the length computation of movsi.
* config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
length computation of movsi.
* config/h8300/h8300.md (movsi_h8300hs): Correct the length.
From-SVN: r49728
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/h8300/h8300.c | 17 | ||||
| -rw-r--r-- | gcc/config/h8300/h8300.md | 2 |
3 files changed, 21 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 02fa558..6cfedfb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2002-02-13 Kazu Hirata <kazu@hxi.com> + * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the + length computation of movsi. + * config/h8300/h8300.md (movsi_h8300hs): Correct the length. + +2002-02-13 Kazu Hirata <kazu@hxi.com> + * config/h8300/h8300.md (subqi3): Tighten the predicate for operands[2] to register_operand. diff --git a/gcc/config/h8300/h8300.c b/gcc/config/h8300/h8300.c index dae7def..85a87b0 100644 --- a/gcc/config/h8300/h8300.c +++ b/gcc/config/h8300/h8300.c @@ -3224,10 +3224,21 @@ h8300_adjust_insn_length (insn, length) { if (val == (val & 0xff) || val == (val & 0xff00)) - return -6; + return 4 - 6; - if (val == -4 || val == -2 || val == -1) - return -6; + switch (val & 0xffffffff) + { + case 0xffffffff: + case 0xfffffffe: + case 0xfffffffc: + case 0x0000ffff: + case 0x0000fffe: + case 0xffff0000: + case 0xfffe0000: + case 0x00010000: + case 0x00020000: + return 4 - 6; + } } } diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md index 6cb1f5a..883abd5 100644 --- a/gcc/config/h8300/h8300.md +++ b/gcc/config/h8300/h8300.md @@ -535,7 +535,7 @@ } return \"mov.l %S1,%S0\"; }" - [(set_attr "length" "2,2,10,10,10,4,4,2,6,4") + [(set_attr "length" "2,2,6,10,10,4,4,2,6,4") (set_attr "cc" "set_zn,set_znv,clobber,set_znv,set_znv,set_znv,set_znv,none_0hit,none_0hit,set_znv")]) (define_insn "movsf_h8300h" |