1 files changed, 41 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/aarch64/sbc.c b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/sbc.c
new file mode 100644
index 000000000..e479910bc
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/sbc.c
@@ -0,0 +1,41 @@
+/* { dg-do run } */
+/* { dg-options "-O2 --save-temps" } */
+
+extern void abort (void);
+
+typedef unsigned int u32int;
+typedef unsigned long long u64int;
+
+u32int
+test_si (u32int w1, u32int w2, u32int w3, u32int w4)
+{
+  u32int w0;
+  /* { dg-final { scan-assembler "sbc\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+\n" } } */
+  w0 = w1 - w2 - (w3 < w4);
+  return w0;
+}
+
+u64int
+test_di (u64int x1, u64int x2, u64int x3, u64int x4)
+{
+  u64int x0;
+  /* { dg-final { scan-assembler "sbc\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+\n" } } */
+  x0 = x1 - x2 - (x3 < x4);
+  return x0;
+}
+
+int
+main ()
+{
+  u32int x;
+  u64int y;
+  x = test_si (7, 8, 12, 15);
+  if (x != -2)
+    abort();
+  y = test_di (0x987654321ll, 0x123456789ll, 0x345345345ll, 0x123123123ll);
+  if (y != 0x8641fdb98ll)
+    abort();
+  return 0;
+}
+
+/* { dg-final { cleanup-saved-temps } } */