Commit 75fbfd0c by Richard Kenner

(anonymous DImode shift patterns setting cc0): Turned off due to

reload problems.

From-SVN: r10411
parent 63d77adf
......@@ -4384,35 +4384,36 @@
;; logical shift instructions
(define_insn ""
[(set (cc0)
(subreg:SI (lshiftrt:DI (match_operand:DI 0 "general_operand" "ro")
(const_int 32)) 1))
(set (match_operand:SI 1 "general_operand" "=dm")
(subreg:SI (lshiftrt:DI (match_operand:DI 2 "general_operand" "0")
(const_int 32)) 1))]
""
"*
{
return \"move%.l %0,%1\";
} ")
(define_insn ""
[(set (cc0)
(subreg:SI (lshiftrt:DI (match_operand:DI 0 "general_operand" "ro")
(const_int 32)) 0))
(set (match_operand:DI 1 "general_operand" "=do")
(lshiftrt:DI (match_operand:DI 2 "general_operand" "0")
(const_int 32)))]
""
"*
{
if (GET_CODE (operands[1]) == REG)
operands[2] = gen_rtx (REG, SImode, REGNO (operands[1]) + 1);
else
operands[2] = adj_offsettable_operand (operands[1], 4);
return \"move%.l %0,%2\;clr%.l %1\";
} ")
;; commented out because of reload problems in 950612-1.c
;;(define_insn ""
;; [(set (cc0)
;; (subreg:SI (lshiftrt:DI (match_operand:DI 0 "general_operand" "ro")
;; (const_int 32)) 1))
;; (set (match_operand:SI 1 "general_operand" "=dm")
;; (subreg:SI (lshiftrt:DI (match_dup 0)
;; (const_int 32)) 1))]
;; ""
;; "*
;;{
;; return \"move%.l %0,%1\";
;;} ")
;;
;;(define_insn ""
;; [(set (cc0)
;; (subreg:SI (lshiftrt:DI (match_operand:DI 0 "general_operand" "ro")
;; (const_int 32)) 0))
;; (set (match_operand:DI 1 "general_operand" "=do")
;; (lshiftrt:DI (match_dup 0)
;; (const_int 32)))]
;; ""
;; "*
;;{
;; if (GET_CODE (operands[1]) == REG)
;; operands[2] = gen_rtx (REG, SImode, REGNO (operands[1]) + 1);
;; else
;; operands[2] = adj_offsettable_operand (operands[1], 4);
;; return \"move%.l %0,%2\;clr%.l %1\";
;;} ")
(define_insn "subreg1lshrdi_const32"
[(set (match_operand:SI 0 "general_operand" "=rm")
......
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