Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 102 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.target/powerpc/bswap-run.c b/gcc-4.9/gcc/testsuite/gcc.target/powerpc/bswap-run.c
new file mode 100644
index 000000000..484908a81
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/powerpc/bswap-run.c
@@ -0,0 +1,102 @@
+/* { dg-do run { target powerpc*-*-* } } */
+/* { dg-options "-O2 -std=gnu99" } */
+
+extern void abort (void);
+
+static unsigned char bytes[] = { 0, 1, 2, 0x80, 0xff };
+
+unsigned short b16a (unsigned short *p) { return __builtin_bswap16 (*p); }
+void b16b (unsigned short *p, unsigned short a) { *p = __builtin_bswap16 (a); }
+int b16c (unsigned short a) { return __builtin_bswap16 (a); }
+
+unsigned int b32a (unsigned int *p) { return __builtin_bswap32 (*p); }
+void b32b (unsigned int *p, unsigned int a) { *p = __builtin_bswap32 (a); }
+static unsigned int b32c (unsigned int a) { return __builtin_bswap32 (a); }
+
+unsigned long long b64a (unsigned long long *p) { return __builtin_bswap64 (*p); }
+void b64b (unsigned long long *p, unsigned long long a) { *p = __builtin_bswap64 (a); }
+unsigned long long b64c (unsigned long long a) { return __builtin_bswap64 (a); }
+
+int
+main (void)
+{
+  unsigned i1, i2, i3, i4, i5;
+  unsigned b1, b2, b3, b4, b5;
+  unsigned short b16_inp, b16_exp, b16_var;
+  unsigned int b32_inp, b32_exp, b32_var;
+  unsigned long long b64_inp, b64_exp, b64_var;
+
+  for (i1 = 0; i1 < sizeof (bytes); i1++)
+    {
+      b1 = bytes[i1];
+      for (i2 = 0; i2 < sizeof (bytes); i2++)
+	{
+	  b2 = bytes[i2];
+	  b16_inp = (b1 << 8) | b2;
+	  b16_exp = (b2 << 8) | b1;
+
+	  if (b16a (&b16_inp) != b16_exp)
+	    abort ();
+
+	  b16b (&b16_var, b16_inp);
+	  if (b16_var != b16_exp)
+	    abort ();
+
+	  if (b16c (b16_inp) != b16_exp)
+	    abort ();
+
+	  for (i3 = 0; i3 < sizeof (bytes); i3++)
+	    {
+	      b3 = bytes[i3];
+	      for (i4 = 0; i4 < sizeof (bytes); i4++)
+		{
+		  b4 = bytes[i4];
+		  b32_inp = (b1 << 24) | (b2 << 16) | (b3 << 8) | b4;
+		  b32_exp = (b4 << 24) | (b3 << 16) | (b2 << 8) | b1;
+
+		  if (b32a (&b32_inp) != b32_exp)
+		    abort ();
+
+		  b32b (&b32_var, b32_inp);
+		  if (b32_var != b32_exp)
+		    abort ();
+
+		  if (b32c (b32_inp) != b32_exp)
+		    abort ();
+
+		  for (i5 = 0; i5 < sizeof (bytes); i5++)
+		    {
+		      b5 = bytes[i5];
+		      b64_inp = (((unsigned long long)b32_inp) << 32) | b5;
+		      b64_exp = (((unsigned long long)b5) << 56) | b32_exp;
+
+		      if (b64a (&b64_inp) != b64_exp)
+			abort ();
+
+		      b64b (&b64_var, b64_inp);
+		      if (b64_var != b64_exp)
+			abort ();
+
+		      if (b64c (b64_inp) != b64_exp)
+			abort ();
+
+		      b64_inp = (((unsigned long long)b5) << 56) | b32_inp;
+		      b64_exp = (((unsigned long long)b32_exp) << 32) | b5;
+
+		      if (b64a (&b64_inp) != b64_exp)
+			abort ();
+
+		      b64b (&b64_var, b64_inp);
+		      if (b64_var != b64_exp)
+			abort ();
+
+		      if (b64c (b64_inp) != b64_exp)
+			abort ();
+		    }
+		}
+	    }
+	}
+    }
+
+  return 0;
+}