From 9116497e24cabce51f2070bf8e754e63263c3965 Mon Sep 17 00:00:00 2001
From: Jim Wilson <wilson@gcc.gnu.org>
Date: Tue, 26 Jan 1993 15:22:13 -0800
Subject: (umulsidi3+1): Add variant which accepts constants.

From-SVN: r3353
---
 gcc/config/i960/i960.md | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'gcc')

diff --git a/gcc/config/i960/i960.md b/gcc/config/i960/i960.md
index 8a42206..33c5d95 100644
--- a/gcc/config/i960/i960.md
+++ b/gcc/config/i960/i960.md
@@ -1494,6 +1494,19 @@
 }"
   [(set_attr "type" "mult")])
 
+(define_insn ""
+  [(set (match_operand:DI 0 "register_operand" "=d")
+	(mult:DI (zero_extend:DI (match_operand:SI 1 "register_operand" "%d"))
+		 (match_operand:SI 2 "literal" "I"))))]
+  ""
+  "*
+{
+  if (i960_bypass (insn, operands[1], operands[2], 0))
+    return \"emul	%2,%1,%0\";
+  return \"emul	%1,%2,%0\";
+}"
+  [(set_attr "type" "mult")])
+
 ;; This goes after the move/add/sub/mul instructions  
 ;; because those instructions are better when they apply.
 
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