umips-lwp-1.c (foo): Use a shift/add sequence involving both inputs rather than a multiplication...

gcc/testsuite/
	* gcc.target/mips/umips-lwp-1.c (foo): Use a shift/add sequence
	involving both inputs rather than a multiplication involving one.
	* gcc.target/mips/umips-lwp-2.c (foo): Likewise.
	* gcc.target/mips/umips-lwp-3.c (foo): Likewise.
	* gcc.target/mips/umips-lwp-4.c (foo): Likewise.

From-SVN: r212763

gcc/testsuite/ChangeLog

+2014-07-17  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* gcc.target/mips/umips-lwp-1.c (foo): Use a shift/add sequence
+	involving both inputs rather than a multiplication involving one.
+	* gcc.target/mips/umips-lwp-2.c (foo): Likewise.
+	* gcc.target/mips/umips-lwp-3.c (foo): Likewise.
+	* gcc.target/mips/umips-lwp-4.c (foo): Likewise.
+
 2014-07-17  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/50961

gcc/testsuite/gcc.target/mips/umips-lwp-1.c

@@ -6,7 +6,7 @@ foo (int *r4)
 {
   int r5 = r4[0];
   int r6 = r4[1];
-  r4[2] = r5 * r5;
+  r4[2] = (r5 << 1) + r6;
   {
     register int r5asm asm ("$5") = r5;
     register int r6asm asm ("$6") = r6;

gcc/testsuite/gcc.target/mips/umips-lwp-2.c

@@ -6,7 +6,7 @@ foo (int *r4)
 {
   int r5 = r4[0];
   int r6 = r4[1];
-  r4[2] = r6 * r6;
+  r4[2] = (r6 << 1) + r5;
   {
     register int r5asm asm ("$5") = r5;
     register int r6asm asm ("$6") = r6;

gcc/testsuite/gcc.target/mips/umips-lwp-3.c

@@ -6,7 +6,7 @@ foo (int *r4)
 {
   int r5 = r4[511];
   int r6 = r4[512];
-  r4[2] = r5 * r5;
+  r4[2] = (r5 << 1) + r6;
   {
     register int r5asm asm ("$5") = r5;
     register int r6asm asm ("$6") = r6;

gcc/testsuite/gcc.target/mips/umips-lwp-4.c

@@ -6,7 +6,7 @@ foo (int *r4)
 {
   int r5 = r4[511];
   int r6 = r4[512];
-  r4[2] = r6 * r6;
+  r4[2] = (r6 << 1) + r5;
   {
     register int r5asm asm ("$5") = r5;
     register int r6asm asm ("$6") = r6;