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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/asm-4.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/asm-4.c b/gcc-4.9/gcc/testsuite/gcc.dg/asm-4.c
new file mode 100644
index 000000000..00675982a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/asm-4.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+int main()
+{
+ int x, y, z;
+
+ asm volatile ("test0 X%0Y%[arg]Z" : [arg] "=g" (x));
+ asm volatile ("test1 X%[out]Y%[in]Z" : [out] "=g" (y) : [in] "0"(y));
+ asm volatile ("test2 X%a0Y%a[arg]Z" : : [arg] "p" (&z));
+ asm volatile ("test3 %[in]" : [inout] "=g"(x) : "[inout]" (x), [in] "g" (y));
+}
+
+/* ??? Someone explain why the back reference dosn't work. */
+/* { dontdg-final { scan-assembler "test0 X(.*)Y\1Z" } } */
+/* { dontdg-final { scan-assembler "test1 X(.*)Y\1Z" } } */
+/* { dontdg-final { scan-assembler "test2 X(.*)Y\1Z" } } */