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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/ia64/pr48496.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/ia64/pr48496.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/ia64/pr48496.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/ia64/pr48496.c b/gcc-4.9/gcc/testsuite/gcc.target/ia64/pr48496.c
new file mode 100644
index 000000000..6e604336a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/ia64/pr48496.c
@@ -0,0 +1,24 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+typedef unsigned int UINT64 __attribute__((__mode__(__DI__)));
+
+typedef struct
+{
+ UINT64 x[2] __attribute__((aligned(16)));
+} fpreg;
+
+struct ia64_args
+{
+ fpreg fp_regs[8];
+ UINT64 gp_regs[8];
+};
+
+ffi_call(long i, long gpcount, long fpcount, void **avalue)
+{
+ struct ia64_args *stack;
+ stack = __builtin_alloca (64);
+ asm ("stf.spill %0 = %1%P0" : "=m" (*&stack->fp_regs[fpcount++])
+ : "f"(*(double *)avalue[i]));
+ stack->gp_regs[gpcount++] = *(UINT64 *)avalue[i];
+}