@@ -1,7 +1,9 @@
/* { dg-do compile } */
-/* { dg-options "-O2" } */
-/* { dg-require-effective-target arm_arch_v6_ok } */
-/* { dg-add-options arm_arch_v6 } */
+/* { dg-require-effective-target arm_arch_v6t2_ok } */
+/* { dg-add-options arm_arch_v6t2 } */
+/* This test depends on if-conversion creating the conditional forms of
+ of the instructions. Add an -mtune option known to facilitate that. */
+/* { dg-additional-options "-O2 -mtune=cortex-a53" } */
/* { 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 } } } } */
@@ -13,69 +15,4 @@
/* { 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);
-}
+#include "builtin-bswap.x"
new file mode 100644
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target arm_arch_v6m_ok } */
+/* { dg-add-options arm_arch_v6m } */
+/* { dg-additional-options "-O2" } */
+/* { dg-final { scan-assembler-not "orr\[ \t\]" } } */
+/* { dg-final { scan-assembler-times "revsh\\t" 2 } } */
+/* { dg-final { scan-assembler-times "rev16\\t" 2 } } */
+/* { dg-final { scan-assembler-times "rev\\t" 4 } } */
+
+#include "builtin-bswap.x"
new file mode 100644
@@ -0,0 +1,66 @@
+/* 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);
+}
@@ -1,15 +1,7 @@
/* { dg-do compile } */
-/* { dg-options "-O2" } */
-/* { dg-require-effective-target arm_arch_v6_ok } */
-/* { dg-add-options arm_arch_v6 } */
+/* { dg-require-effective-target arm_arch_v6t2_ok } */
+/* { dg-add-options arm_arch_v6t2 } */
+/* { dg-additional-options "-O2" } */
/* { dg-final { scan-assembler-not "orr\[ \t\]" } } */
-unsigned short swapu16_1 (unsigned short x)
-{
- return (x << 8) | (x >> 8);
-}
-
-unsigned short swapu16_2 (unsigned short x)
-{
- return (x >> 8) | (x << 8);
-}
+#include "builtin-bswap16.x"
new file mode 100644
@@ -0,0 +1,7 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target arm_arch_v6m_ok } */
+/* { dg-add-options arm_arch_v6m } */
+/* { dg-additional-options "-O2" } */
+/* { dg-final { scan-assembler-not "orr\[ \t\]" } } */
+
+#include "builtin-bswap16.x"
new file mode 100644
@@ -0,0 +1,9 @@
+unsigned short swapu16_1 (unsigned short x)
+{
+ return (x << 8) | (x >> 8);
+}
+
+unsigned short swapu16_2 (unsigned short x)
+{
+ return (x >> 8) | (x << 8);
+}