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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/aarch64/asm-adder-no-clobber-lr.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/aarch64/asm-adder-no-clobber-lr.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/aarch64/asm-adder-no-clobber-lr.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/aarch64/asm-adder-no-clobber-lr.c b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/asm-adder-no-clobber-lr.c
new file mode 100644
index 000000000..2543d50e7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/asm-adder-no-clobber-lr.c
@@ -0,0 +1,23 @@
+extern void abort (void);
+
+int
+adder (int a, int b)
+{
+ int result;
+ __asm__ ("add %w0,%w1,%w2" : "=r"(result) : "r"(a), "r"(b) : );
+ return result;
+}
+
+int
+main (int argc, char** argv)
+{
+ int i;
+ int total = argc;
+ for (i = 0; i < 20; i++)
+ total = adder (total, i);
+
+ if (total != (190 + argc))
+ abort ();
+
+ return 0;
+}