mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-03-08 17:37:43 +08:00
Code Issues Packages Projects Releases Wiki Activity

h8300.c (h8300_adjust_insn_length): Correct the length computation of movsi.

Browse Source 
* 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
This commit is contained in:
Kazu Hirata 2002-02-13 12:51:53 +00:00 committed by Kazu Hirata
parent e1429da026
commit 8603910081
3 changed files with 21 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
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

17
gcc/config/h8300/h8300.c
View File

@ -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;
}
}
}

2
gcc/config/h8300/h8300.md
View File

@ -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"