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(decrement_and_branch): Ensure label is operand 0. 

From-SVN: r9903
This commit is contained in:
Richard Kenner 1995-06-08 18:23:50 -04:00
parent 455350f417
commit a684512372
1 changed files with 14 additions and 13 deletions
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27
gcc/config/rs6000/rs6000.md
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@ -7101,7 +7101,8 @@
""
"@
bctr
{br|blr}")
{br|blr}"
[(set_attr "type" "jmpreg")])
(define_insn "nop"
[(const_int 0)]
@ -7127,9 +7128,9 @@
[(set (pc)
(if_then_else (ne (match_operand:SI 1 "register_operand" "0,*r,*r")
(const_int 1))
(label_ref (match_operand 2 "" ""))
(label_ref (match_operand 0 "" ""))
(pc)))
(set (match_operand:SI 0 "register_operand" "=c,*r,m*q*c*l")
(set (match_operand:SI 2 "register_operand" "=c,*r,m*q*c*l")
(plus:SI (match_dup 1) (const_int -1)))
(clobber (match_scratch:CC 3 "=X,&x,&x"))
(clobber (match_scratch:SI 4 "=X,X,r"))]
@ -7139,9 +7140,9 @@
if (which_alternative != 0)
return \"#\";
else if (get_attr_length (insn) == 8)
return \"{bdn|bdnz} %l2\";
return \"{bdn|bdnz} %l0\";
else
return \"bdz $+8\;b %l2\";
return \"bdz $+8\;b %l0\";
}"
[(set_attr "type" "branch")
(set_attr "length" "*,12,16")])
@ -7151,9 +7152,9 @@
[(set (pc)
(if_then_else (ge (match_operand:SI 1 "register_operand" "0,*r,*r")
(const_int 0))
(label_ref (match_operand 2 "" ""))
(label_ref (match_operand 0 "" ""))
(pc)))
(set (match_operand:SI 0 "register_operand" "=c,*r,m*q*c*l")
(set (match_operand:SI 2 "register_operand" "=c,*r,m*q*c*l")
(plus:SI (match_dup 1) (const_int -1)))
(clobber (match_scratch:CC 3 "=X,&x,&X"))
(clobber (match_scratch:SI 4 "=X,X,r"))]
@ -7163,9 +7164,9 @@
if (which_alternative != 0)
return \"#\";
else if (get_attr_length (insn) == 8)
return \"{bdn|bdnz} %l2\";
return \"{bdn|bdnz} %l0\";
else
return \"bdz $+8\;b %l2\";
return \"bdz $+8\;b %l0\";
}"
[(set_attr "type" "branch")
(set_attr "length" "*,12,16")])
@ -7174,9 +7175,9 @@
[(set (pc)
(if_then_else (eq (match_operand:SI 1 "register_operand" "0,*r,*r")
(const_int 1))
(label_ref (match_operand 2 "" ""))
(label_ref (match_operand 0 "" ""))
(pc)))
(set (match_operand:SI 0 "register_operand" "=c,*r,m*q*c*l")
(set (match_operand:SI 2 "register_operand" "=c,*r,m*q*c*l")
(plus:SI (match_dup 1) (const_int -1)))
(clobber (match_scratch:CC 3 "=X,&x,&x"))
(clobber (match_scratch:SI 4 "=X,X,r"))]
@ -7186,9 +7187,9 @@
if (which_alternative != 0)
return \"#\";
else if (get_attr_length (insn) == 8)
return \"bdz %l2\";
return \"bdz %l0\";
else
return \"{bdn|bdnz} $+8\;b %l2\";
return \"{bdn|bdnz} $+8\;b %l0\";
}"
[(set_attr "type" "branch")
(set_attr "length" "*,12,16")])