procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

sh.c (sh_register_move_cost): Add case for moving from T_REGS to FP register class.

Browse source 
* config/sh/sh.c (sh_register_move_cost): Add case for moving
	from T_REGS to FP register class.

From-SVN: r104916
This commit is contained in:
Kaz Kojima 2005-10-03 22:07:08 +00:00
parent 3715008050
commit 9c24200c8d
2 changed files with 8 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
gcc/ChangeLog
View file

@ -1,3 +1,8 @@
2005-10-03 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (sh_register_move_cost): Add case for moving
from T_REGS to FP register class.
2005-10-03 Richard Henderson <rth@redhat.com>
PR 24135

3
gcc/config/sh/sh.c
View file

@ -9491,6 +9491,9 @@ sh_register_move_cost (enum machine_mode mode,
&& REGCLASS_HAS_FP_REG (dstclass))
return 4;
if (REGCLASS_HAS_FP_REG (dstclass) && srcclass == T_REGS)
return ((TARGET_HARD_SH4 && !optimize_size) ? 10 : 7);
if ((REGCLASS_HAS_FP_REG (dstclass) && srcclass == MAC_REGS)
|| (dstclass == MAC_REGS && REGCLASS_HAS_FP_REG (srcclass)))
return 9;