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authorJeffrey A Law <law@cygnus.com>1998-07-14 14:53:36 +0000
committerJeff Law <law@gcc.gnu.org>1998-07-14 08:53:36 -0600
commit284280b5f9f082d0ecdfe52215c20f040c4861be (patch)
tree4173197f823a2e53255395fe508589737084820e
parente0e6c0aaa9178566e0a39d95747090dc03a2b379 (diff)
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* mn10300.md (mulsi): Turn into expander + pattern.
From-SVN: r21143
-rw-r--r--gcc/ChangeLog2
-rw-r--r--gcc/config/mn10300/mn10300.md9
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4c94b27..cb6fb70 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -6,6 +6,8 @@ Tue Jul 14 14:15:30 1998 Nick Clifton <nickc@cygnus.com>
Tue Jul 14 14:46:08 1998 Jeffrey A Law (law@cygnus.com)
+ * mn10300.md (mulsi): Turn into expander + pattern.
+
* mn10300.md (movsi, movsf, movdi, movdf): Remove "x" from I -> a
alternative.
diff --git a/gcc/config/mn10300/mn10300.md b/gcc/config/mn10300/mn10300.md
index 8ae3d48..6b56fd7 100644
--- a/gcc/config/mn10300/mn10300.md
+++ b/gcc/config/mn10300/mn10300.md
@@ -758,7 +758,14 @@
;; MULTIPLY INSTRUCTIONS
;; ----------------------------------------------------------------------
-(define_insn "mulsi3"
+(define_expand "mulsi3"
+ [(set (match_operand:SI 0 "register_operand" "")
+ (mult:SI (match_operand:SI 1 "register_operand" "")
+ (match_operand:SI 2 "register_operand" "")))]
+ ""
+ "")
+
+(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=dx")
(mult:SI (match_operand:SI 1 "register_operand" "%0")
(match_operand:SI 2 "register_operand" "dx")))]