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sh.c (sh_register_move_cost): Add case for moving between MAC_REGS.

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2003-06-25	Dhananjay Deshpande <dhananjayd@kpitcummins.com>

	* config/sh/sh.c (sh_register_move_cost):
	Add case for moving between MAC_REGS.

From-SVN: r68484
This commit is contained in:
Dhananjay Deshpande 2003-06-25 17:33:35 +00:00 • committed by Joern Rennecke
parent 2896d05649
commit b1dcf523e9
2 changed files with 8 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2003-06-25 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
* config/sh/sh.c (sh_register_move_cost):
Add case for moving between MAC_REGS.
2003-06-25 Zack Weinberg <zack@codesourcery.com>
PR 10178

3
gcc/config/sh/sh.c
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@ -8453,6 +8453,9 @@ sh_register_move_cost (mode, srcclass, dstclass)
if (dstclass == T_REGS || dstclass == PR_REGS)
return 10;
if (dstclass == MAC_REGS && srcclass == MAC_REGS)
return 4;
if (mode == SImode && ! TARGET_SHMEDIA && TARGET_FMOVD
&& REGCLASS_HAS_FP_REG (srcclass)
&& REGCLASS_HAS_FP_REG (dstclass))