1 files changed, 81 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arm/builtin-bswap-1.c b/gcc-4.9/gcc/testsuite/gcc.target/arm/builtin-bswap-1.c
new file mode 100644
index 000000000..43195bd82
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/arm/builtin-bswap-1.c
@@ -0,0 +1,81 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+/* { dg-require-effective-target arm_arch_v6_ok } */
+/* { dg-add-options arm_arch_v6 } */
+/* { dg-final { scan-assembler-not "orr\[ \t\]" } } */
+/* { dg-final { scan-assembler-times "revsh\\t" 1 { target { arm_nothumb } } } }  */
+/* { dg-final { scan-assembler-times "revshne\\t" 1 { target { arm_nothumb } } } }  */
+/* { dg-final { scan-assembler-times "revsh\\t" 2 { target { ! arm_nothumb } } } }  */
+/* { dg-final { scan-assembler-times "rev16\\t" 1 { target { arm_nothumb } } } }  */
+/* { dg-final { scan-assembler-times "rev16ne\\t" 1 { target { arm_nothumb } } } }  */
+/* { dg-final { scan-assembler-times "rev16\\t" 2 { target { ! arm_nothumb } } } }  */
+/* { dg-final { scan-assembler-times "rev\\t" 2 { target { arm_nothumb } } } }  */
+/* { dg-final { scan-assembler-times "revne\\t" 2 { target { arm_nothumb } } } }  */
+/* { dg-final { scan-assembler-times "rev\\t" 4 { target { ! arm_nothumb } } } }  */
+
+/* revsh */
+short swaps16 (short x)
+{
+  return __builtin_bswap16 (x);
+}
+
+extern short foos16 (short);
+
+/* revshne */
+short swaps16_cond (short x, int y)
+{
+  short z = x;
+  if (y)
+    z = __builtin_bswap16 (x);
+  return foos16 (z);
+}
+
+/* rev16 */
+unsigned short swapu16 (unsigned short x)
+{
+  return __builtin_bswap16 (x);
+}
+
+extern unsigned short foou16 (unsigned short);
+
+/* rev16ne */
+unsigned short swapu16_cond (unsigned short x, int y)
+{
+  unsigned short z = x;
+  if (y)
+    z = __builtin_bswap16 (x);
+  return foou16 (z);
+}
+
+/* rev */
+int swaps32 (int x) {
+  return __builtin_bswap32 (x);
+}
+
+extern int foos32 (int);
+
+/* revne */
+int swaps32_cond (int x, int y)
+{
+  int z = x;
+  if (y)
+    z = __builtin_bswap32 (x);
+  return foos32 (z);
+}
+
+/* rev */
+unsigned int swapu32 (unsigned int x)
+{
+  return __builtin_bswap32 (x);
+}
+
+extern unsigned int foou32 (unsigned int);
+
+/* revne */
+unsigned int swapsu2 (unsigned int x, int y)
+{
+  int z = x;
+  if (y)
+    z = __builtin_bswap32 (x);
+  return foou32 (z);
+}