From: David S. Miller <davem@nuts.davemloft.net>
Date: Tue, 13 Jul 2004 01:36:38 +0000 (+0000)
Subject: sparc.md (ashlsi3): Eliminate const 1 special case.
X-Git-Tag: releases/gcc-4.0.0~6686
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d7ae4c28e00b8aeab7f0e67a96ec7ac342fbb9b2;p=thirdparty%2Fgcc.git

sparc.md (ashlsi3): Eliminate const 1 special case.

2004-07-12  David S. Miller  <davem@nuts.davemloft.net>

	* config/sparc/sparc.md (ashlsi3): Eliminate const 1
	special case.
	(ashldi3_sp64): Likewise.

From-SVN: r84599
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fe84ab5ec211..b7c5f6997475 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2004-07-12  David S. Miller  <davem@nuts.davemloft.net>
+
+	* config/sparc/sparc.md (ashlsi3): Eliminate const 1
+	special case.
+	(ashldi3_sp64): Likewise.
+
 2004-07-12  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 
 	PR target/16477
diff --git a/gcc/config/sparc/sparc.md b/gcc/config/sparc/sparc.md
index dc7ef6e80c0e..f81482aecaa3 100644
--- a/gcc/config/sparc/sparc.md
+++ b/gcc/config/sparc/sparc.md
@@ -6951,8 +6951,6 @@
 		   (match_operand:SI 2 "arith_operand" "rI")))]
   ""
 {
-  if (operands[2] == const1_rtx)
-    return "add\t%1, %1, %0";
   if (GET_CODE (operands[2]) == CONST_INT)
     operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f);
   return "sll\t%1, %2, %0";
@@ -6982,8 +6980,6 @@
 		   (match_operand:SI 2 "arith_operand" "rI")))]
   "TARGET_ARCH64"
 {
-  if (operands[2] == const1_rtx)
-    return "add\t%1, %1, %0";
   if (GET_CODE (operands[2]) == CONST_INT)
     operands[2] = GEN_INT (INTVAL (operands[2]) & 0x3f);
   return "sllx\t%1, %2, %0";