+2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * gcc.dg/optimize-bswap-1.c: Split into these two:
+ * gcc.dg/optimize-bswapsi-1.c: New testcase.
+ * gcc.dg/optimize-bswapdi-1.c: New testcase.
+
2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* gcc.dg/optimize-bswap-1.c: New testcase.
-/* { dg-do compile } */
+/* { dg-do compile { target alpha*-*-* ia64*-*-* x86_64-*-* s390x-*-* } } */
/* { dg-require-effective-target stdint_types } */
+/* { dg-require-effective-target lp64 } */
/* { dg-options "-O2 -fdump-tree-bswap" } */
#include <stdint.h>
-
-#define __const_swab32(x) ((uint32_t)( \
- (((uint32_t)(x) & (uint32_t)0x000000ffUL) << 24) | \
- (((uint32_t)(x) & (uint32_t)0x0000ff00UL) << 8) | \
- (((uint32_t)(x) & (uint32_t)0x00ff0000UL) >> 8) | \
- (((uint32_t)(x) & (uint32_t)0xff000000UL) >> 24)))
-
#define __const_swab64(x) ((uint64_t)( \
(((uint64_t)(x) & (uint64_t)0x00000000000000ffULL) << 56) | \
(((uint64_t)(x) & (uint64_t)0x000000000000ff00ULL) << 40) | \
(((uint64_t)(x) & (uint64_t)0x00ff000000000000ULL) >> 40) | \
(((uint64_t)(x) & (uint64_t)0xff00000000000000ULL) >> 56)))
+
/* This byte swap implementation is used by the Linux kernel and the
GNU C library. */
-uint32_t
-swap32_a (uint32_t in)
-{
- return __const_swab32 (in);
-}
-
uint64_t
swap64 (uint64_t in)
{
return __const_swab64 (in);
}
-/* The OpenSSH byte swap implementation. */
-uint32_t
-swap32_b (uint32_t in)
-{
- uint32_t a;
-
- a = (in << 16) | (in >> 16);
- a = ((a & 0x00ff00ff) << 8) | ((a & 0xff00ff00) >> 8);
-
- return a;
-}
-
-/* { dg-final { scan-tree-dump-times "32 bit bswap implementation found at" 2 "bswap" } } */
/* { dg-final { scan-tree-dump-times "64 bit bswap implementation found at" 1 "bswap" } } */
/* { dg-final { cleanup-tree-dump "bswap" } } */
--- /dev/null
+/* { dg-do compile { target alpha*-*-* i?86-*-* powerpc*-*-* rs6000-*-* x86_64-*-* s390*-*-* } } */
+/* { dg-require-effective-target stdint_types } */
+/* { dg-options "-O2 -fdump-tree-bswap" } */
+
+#include <stdint.h>
+
+#define __const_swab32(x) ((uint32_t)( \
+ (((uint32_t)(x) & (uint32_t)0x000000ffUL) << 24) | \
+ (((uint32_t)(x) & (uint32_t)0x0000ff00UL) << 8) | \
+ (((uint32_t)(x) & (uint32_t)0x00ff0000UL) >> 8) | \
+ (((uint32_t)(x) & (uint32_t)0xff000000UL) >> 24)))
+
+/* This byte swap implementation is used by the Linux kernel and the
+ GNU C library. */
+
+uint32_t
+swap32_a (uint32_t in)
+{
+ return __const_swab32 (in);
+}
+
+/* The OpenSSH byte swap implementation. */
+uint32_t
+swap32_b (uint32_t in)
+{
+ uint32_t a;
+
+ a = (in << 16) | (in >> 16);
+ a = ((a & 0x00ff00ff) << 8) | ((a & 0xff00ff00) >> 8);
+
+ return a;
+}
+
+/* { dg-final { scan-tree-dump-times "32 bit bswap implementation found at" 2 "bswap" } } */
+/* { dg-final { cleanup-tree-dump "bswap" } } */