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m68hc11.md ("zero_extendsidi2"): Use D_REG only for the scratch register.

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* config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
	the scratch register.
	("*movhi2_push"): Accept Z_REG because a split pattern can make use
	of it, forbid reload to use it.

From-SVN: r55425
This commit is contained in:
Stephane Carrez 2002-07-12 22:41:43 +02:00 committed by Stephane Carrez
parent dc7b1dda60
commit f7a454e943
2 changed files with 10 additions and 3 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
the scratch register.
("*movhi2_push"): Accept Z_REG because a split pattern can make use
of it, forbid reload to use it.
2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT

6
gcc/config/m68hc11/m68hc11.md
View File

@ -790,8 +790,8 @@
;;--------------------------------------------------------------------
(define_insn "*movhi2_push"
[(set (match_operand:HI 0 "push_operand" "=<,<")
(match_operand:HI 1 "general_operand" "xy,?d"))]
[(set (match_operand:HI 0 "push_operand" "=<,<,<")
(match_operand:HI 1 "general_operand" "xy,?d,!z"))]
"TARGET_M6811 && !TARGET_M6812"
"*
{
@ -1228,7 +1228,7 @@
[(set (match_operand:DI 0 "nonimmediate_operand" "=m,m,!u,!u")
(zero_extend:DI
(match_operand:SI 1 "nonimmediate_operand" "m,Du,m,Du")))
(clobber (match_scratch:HI 2 "=d,d,&dB,d"))]
(clobber (match_scratch:HI 2 "=d,d,d,d"))]
""
"#")