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* config/c4x/c4x/md: Remove extraneous constraints from define_splits.

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From-SVN: r48670
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Michael Hayes 2002-01-09 03:27:30 +00:00 • committed by Michael Hayes
parent 21e16bd6bb
commit bd3ab23abb
2 changed files with 18 additions and 14 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x/md: Remove extraneous constraints from define_splits.
2002-01-08 Richard Henderson <rth@redhat.com>
* regrename.c (copy_value): Ignore overlapping copies.

28
gcc/config/c4x/c4x.md
View file

@ -3420,8 +3420,8 @@
; This can generate invalid stack slot displacements
(define_split
[(set (match_operand:QI 0 "reg_operand" "=r")
(unspec:QI [(match_operand:QF 1 "reg_operand" "f")] 12))]
[(set (match_operand:QI 0 "reg_operand" "")
(unspec:QI [(match_operand:QF 1 "reg_operand" "")] 12))]
"reload_completed"
[(set (match_dup 3) (match_dup 1))
(set (match_dup 0) (match_dup 2))]
@ -3438,8 +3438,8 @@
[(set_attr "type" "multi")])
(define_split
[(parallel [(set (match_operand:QI 0 "reg_operand" "=r")
(unspec:QI [(match_operand:QF 1 "reg_operand" "f")] 12))
[(parallel [(set (match_operand:QI 0 "reg_operand" "")
(unspec:QI [(match_operand:QF 1 "reg_operand" "")] 12))
(clobber (reg:CC 21))])]
"reload_completed"
[(set (mem:QF (pre_inc:QI (reg:QI 20)))
@ -3473,8 +3473,8 @@
; This can generate invalid stack slot displacements
(define_split
[(set (match_operand:QF 0 "reg_operand" "=f")
(unspec:QF [(match_operand:QI 1 "reg_operand" "r")] 11))]
[(set (match_operand:QF 0 "reg_operand" "")
(unspec:QF [(match_operand:QI 1 "reg_operand" "")] 11))]
"reload_completed"
[(set (match_dup 2) (match_dup 1))
(set (match_dup 0) (match_dup 3))]
@ -3491,8 +3491,8 @@
[(set_attr "type" "multi")])
(define_split
[(parallel [(set (match_operand:QF 0 "reg_operand" "=f")
(unspec:QF [(match_operand:QI 1 "reg_operand" "r")] 11))
[(parallel [(set (match_operand:QF 0 "reg_operand" "")
(unspec:QF [(match_operand:QI 1 "reg_operand" "")] 11))
(clobber (reg:CC 21))])]
"reload_completed"
[(set (mem:QI (pre_inc:QI (reg:QI 20)))
@ -6428,8 +6428,8 @@
[(set_attr "type" "multi")])
(define_split
[(set (match_operand:HI 0 "reg_operand" "=?dc")
(sign_extend:HI (match_operand:QI 1 "src_operand" "rIm")))
[(set (match_operand:HI 0 "reg_operand" "")
(sign_extend:HI (match_operand:QI 1 "src_operand" "")))
(clobber (reg:CC 21))]
"reload_completed && TARGET_C3X"
[(set (match_dup 2) (match_dup 1))
@ -6440,8 +6440,8 @@
operands[3] = c4x_operand_subword (operands[0], 1, 0, HImode);")
(define_split
[(set (match_operand:HI 0 "reg_operand" "=?dc")
(sign_extend:HI (match_operand:QI 1 "src_operand" "rIm")))
[(set (match_operand:HI 0 "reg_operand" "")
(sign_extend:HI (match_operand:QI 1 "src_operand" "")))
(clobber (reg:CC 21))]
"reload_completed && ! TARGET_C3X"
[(set (match_dup 2) (match_dup 1))
@ -6461,8 +6461,8 @@
; If operand0 and operand1 are the same register we don't need
; the first set.
(define_split
[(set (match_operand:HI 0 "reg_operand" "=?dc")
(zero_extend:HI (match_operand:QI 1 "src_operand" "rIm")))
[(set (match_operand:HI 0 "reg_operand" "")
(zero_extend:HI (match_operand:QI 1 "src_operand" "")))
(clobber (reg:CC 21))]
"reload_completed"
[(set (match_dup 2) (match_dup 1))