re PR testsuite/39769 (vmx tests fail due to reliance on floating point equality)

PR testsuite/39769

From-SVN: r146068

gcc/testsuite/ChangeLog

+2009-04-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR testsuite/39769
+	* gcc.dg/vmx/3a-04.c (test): Don't rely on floating point equality
+	for testing the results of estimate instructions.
+	* gcc.dg/vmx/3a-04m.c (test): Ditto.
+	* gcc.dg/vmx/3a-05.c (test): Ditto.
+
 2009-04-14  Jason Merrill  <jason@redhat.com>
 
 	PR c++/39763

gcc/testsuite/gcc.dg/vmx/3a-04.c

@@ -10,9 +10,13 @@ f(vector float a, vector float b, vector float c)
 
 static void test()
 {
-  check(vec_all_eq(f(((vector float){2,3,5,7}),
+  check(vec_all_gt(f(((vector float){2,3,5,7}),
 		     ((vector float){11,13,17,19}),
 		     ((vector float){23,29,31,37})),
-		   ((vector float){23.1818085, 29.2307587, 32.2940826, 128.368393})),
+		   ((vector float){23.18, 29.23, 32.29, 128.36}))
+	&& vec_all_lt(f(((vector float){2,3,5,7}),
+			((vector float){11,13,17,19}),
+			((vector float){23,29,31,37})),
+		      ((vector float){23.19, 29.24, 32.30, 128.37})),
 	"f");
 }

gcc/testsuite/gcc.dg/vmx/3a-04m.c

@@ -10,9 +10,13 @@ f(vector float a, vector float b, vector float c)
 
 static void test()
 {
-  check(vec_all_eq(f(((vector float){2,3,5,7}),
+  check(vec_all_gt(f(((vector float){2,3,5,7}),
 		     ((vector float){11,13,17,19}),
 		     ((vector float){23,29,31,37})),
-		   ((vector float){23.1818085, 29.2307587, 32.2940826, 128.368393})),
+		   ((vector float){23.18, 29.23, 32.29, 128.36}))
+	&& vec_all_lt(f(((vector float){2,3,5,7}),
+			((vector float){11,13,17,19}),
+			((vector float){23,29,31,37})),
+		      ((vector float){23.19, 29.24, 32.30, 128.37})),
 	"f");
 }

gcc/testsuite/gcc.dg/vmx/3a-05.c

@@ -14,9 +14,13 @@ f(vector float a, vector float b, vector float c)
 
 static void test()
 {
-  check(vec_all_eq(f(((vector float){2,3,5,7}),
+  check(vec_all_gt(f(((vector float){2,3,5,7}),
 		     ((vector float){11,13,17,19}),
 		     ((vector float){23,29,31,37})),
-		   ((vector float){16.9092026, 18.7693329, -2.8233242, -92.9472198})),
-		   "f");
+		   ((vector float){16.90, 18.76, -2.83, -92.95}))
+	&& vec_all_lt(f(((vector float){2,3,5,7}),
+		     ((vector float){11,13,17,19}),
+		     ((vector float){23,29,31,37})),
+		   ((vector float){16.91, 18.77, -2.82, -92.94})),
+	"f");
 }