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(eq reg (const_int 0)): New pattern.

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From-SVN: r12575
This commit is contained in:
Torbjorn Granlund 1996-07-30 19:03:29 +00:00
parent a0279a61ae
commit ef64fa154d
1 changed files with 7 additions and 0 deletions
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7
gcc/config/i960/i960.md
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@ -350,6 +350,13 @@
operands[1] = gen_compare_reg (LEU, i960_compare_op0, i960_compare_op1);
}")
(define_insn ""
[(set (match_operand:SI 0 "general_operand" "=d")
(eq:SI (match_operand:SI 1 "register_operand" "d") (const_int 0)))]
""
"shro %1,1,%0"
[(set_attr "type" "alu2")])
(define_insn ""
[(set (match_operand:SI 0 "general_operand" "=d")
(match_operator:SI 1 "comparison_operator" [(reg:CC 36) (const_int 0)]))]