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authorTorbjorn Granlund <tege@gnu.org>1996-07-30 19:03:29 +0000
committerTorbjorn Granlund <tege@gnu.org>1996-07-30 19:03:29 +0000
commitef64fa154d56b761185db501c02d71c6f78bc437 (patch)
tree6a5d8c3afda23f1a173537a4357bdaf6aa0b882b /gcc
parenta0279a61ae05c40a7e9b785a414a112b7807d8f7 (diff)
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(eq reg (const_int 0)): New pattern.
From-SVN: r12575
Diffstat (limited to 'gcc')
-rw-r--r--gcc/config/i960/i960.md7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/config/i960/i960.md b/gcc/config/i960/i960.md
index 1891a3e..f6ca00e 100644
--- a/gcc/config/i960/i960.md
+++ b/gcc/config/i960/i960.md
@@ -352,6 +352,13 @@
(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)]))]
""
"test%C1 %0"