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h8300.h (OK_FOR_T): Remove.

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2001-06-13  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.h (OK_FOR_T): Remove.
	(EXTRA_CONSTRAINT): Do not use OK_FOR_T.
	* config/h8300/h8300.md: Remove alternatives involving inc and dec
	in the helper patterns for addhi3 and addsi3.

From-SVN: r43329
This commit is contained in:
Kazu Hirata 2001-06-13 17:41:19 +00:00 • committed by Kazu Hirata
parent 2ee7cd3e81
commit a60e88ea18
3 changed files with 18 additions and 22 deletions
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7
gcc/ChangeLog
View file

@ -1,3 +1,10 @@
2001-06-13 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.h (OK_FOR_T): Remove.
(EXTRA_CONSTRAINT): Do not use OK_FOR_T.
* config/h8300/h8300.md: Remove alternatives involving inc and dec
in the helper patterns for addhi3 and addsi3.
2001-06-13 Phil Edwards <pme@sources.redhat.com>
* doc/contrib.texi: Link to libstdc++'s thanks.html for now.

9
gcc/config/h8300/h8300.h
View file

@ -846,12 +846,6 @@ struct cum_arg
/* Extra constraints. */
/* 'T' if valid for dec.[wl] on H8/300H and H8/S. Note that, for
inc.[wl], we can use 'K', which has already been defined. */
#define OK_FOR_T(OP) \
(GET_CODE (OP) == CONST_INT \
&& (INTVAL (OP) == -1 || INTVAL (OP) == -2))
/* Nonzero if X is a constant address suitable as an 8-bit absolute on
the H8/300H, which is a special case of the 'R' operand. */
@ -881,8 +875,7 @@ struct cum_arg
&& GET_CODE (XEXP (OP, 0)) == CONST_INT))
#define EXTRA_CONSTRAINT(OP, C) \
((C) == 'T' ? OK_FOR_T (OP) : \
(C) == 'U' ? OK_FOR_U (OP) : \
((C) == 'U' ? OK_FOR_U (OP) : \
0)
/* GO_IF_LEGITIMATE_ADDRESS recognizes an RTL expression

24
gcc/config/h8300/h8300.md
View file

@ -628,19 +628,17 @@
(set_attr "cc" "none_0hit,none_0hit,clobber,set_zn,set_zn")])
(define_insn ""
[(set (match_operand:HI 0 "register_operand" "=r,r,r,r,r,r")
(plus:HI (match_operand:HI 1 "register_operand" "%0,0,0,0,0,0")
(match_operand:HI 2 "nonmemory_operand" "K,T,L,N,n,r")))]
[(set (match_operand:HI 0 "register_operand" "=r,r,r,r")
(plus:HI (match_operand:HI 1 "register_operand" "%0,0,0,0")
(match_operand:HI 2 "nonmemory_operand" "L,N,n,r")))]
"TARGET_H8300H || TARGET_H8300S"
"@
inc.w %2,%T0
dec.w %G2,%T0
adds %2,%A0
subs %G2,%A0
add.w %T2,%T0
add.w %T2,%T0"
[(set_attr "length" "2,2,2,2,4,2")
(set_attr "cc" "set_znv,set_znv,none_0hit,none_0hit,set_zn,set_zn")])
[(set_attr "length" "2,2,4,2")
(set_attr "cc" "none_0hit,none_0hit,set_zn,set_zn")])
(define_split
[(set (match_operand:HI 0 "register_operand" "")
@ -670,19 +668,17 @@
(set_attr "cc" "clobber")])
(define_insn "addsi_h8300h"
[(set (match_operand:SI 0 "register_operand" "=r,r,r,r,r,r")
(plus:SI (match_operand:SI 1 "register_operand" "%0,0,0,0,0,0")
(match_operand:SI 2 "nonmemory_operand" "K,T,L,N,i,r")))]
[(set (match_operand:SI 0 "register_operand" "=r,r,r,r")
(plus:SI (match_operand:SI 1 "register_operand" "%0,0,0,0")
(match_operand:SI 2 "nonmemory_operand" "L,N,i,r")))]
"TARGET_H8300H || TARGET_H8300S"
"@
inc.l %2,%S0
dec.l %G2,%S0
adds %2,%A0
subs %G2,%A0
add.l %S2,%S0
add.l %S2,%S0"
[(set_attr "length" "2,2,2,2,6,2")
(set_attr "cc" "set_znv,set_znv,none_0hit,none_0hit,set_zn,set_zn")])
[(set_attr "length" "2,2,6,2")
(set_attr "cc" "none_0hit,none_0hit,set_zn,set_zn")])
(define_split
[(set (match_operand:SI 0 "register_operand" "")