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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/divmod-1.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/divmod-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/divmod-1.c
new file mode 100644
index 000000000..2769a21c4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/divmod-1.c
@@ -0,0 +1,30 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -m8bit-idiv" } */
+
+extern void abort (void);
+
+void
+__attribute__((noinline))
+test (int x, int y, int q, int r)
+{
+ if ((x / y) != q || (x % y) != r)
+ abort ();
+}
+
+int
+main ()
+{
+ test (7, 6, 1, 1);
+ test (-7, -6, 1, -1);
+ test (-7, 6, -1, -1);
+ test (7, -6, -1, 1);
+ test (255, 254, 1, 1);
+ test (256, 254, 1, 2);
+ test (256, 256, 1, 0);
+ test (254, 256, 0, 254);
+ test (254, 255, 0, 254);
+ test (254, 1, 254, 0);
+ test (255, 2, 127, 1);
+ test (1, 256, 0, 1);
+ return 0;
+}