1 files changed, 98 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/fixed-point/operator-comma.c b/gcc/testsuite/gcc.dg/fixed-point/operator-comma.c
new file mode 100644
index 000000000..2f1316cfc
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/fixed-point/operator-comma.c
@@ -0,0 +1,98 @@
+/* { dg-do run } */
+/* { dg-options "-std=gnu99 -O0" } */
+
+/* C99 6.5.17: Comma operator.
+   Test with fixed-point operands.
+   Based on the test from ../dfp/.  */
+
+extern void abort (void);
+
+#define FUNC(TYPE,NAME,PF) \
+volatile TYPE NAME ## a, NAME ## b, NAME ## c; \
+void \
+init_ ## NAME () \
+{ \
+  NAME ## b = 0.2 ## PF; \
+  NAME ## c = 0.3 ## PF; \
+}
+
+FUNC (short _Fract, sf, hr)
+FUNC (_Fract, f, r)
+FUNC (long _Fract, lf, lr)
+FUNC (long long _Fract, llf, llr)
+FUNC (unsigned short _Fract, usf, uhr)
+FUNC (unsigned _Fract, uf, ur)
+FUNC (unsigned long _Fract, ulf, ulr)
+FUNC (long long _Fract, ullf, ullr)
+FUNC (_Sat short _Fract, Ssf, hr)
+FUNC (_Sat _Fract, Sf, r)
+FUNC (_Sat long _Fract, Slf, lr)
+FUNC (_Sat long long _Fract, Sllf, llr)
+FUNC (_Sat unsigned short _Fract, Susf, uhr)
+FUNC (_Sat unsigned _Fract, Suf, ur)
+FUNC (_Sat unsigned long _Fract, Sulf, ulr)
+FUNC (_Sat long long _Fract, Sullf, ullr)
+FUNC (short _Accum, sa, hk)
+FUNC (_Accum, a, k)
+FUNC (long _Accum, la, lk)
+FUNC (long long _Accum, lla, llk)
+FUNC (unsigned short _Accum, usa, uhk)
+FUNC (unsigned _Accum, ua, uk)
+FUNC (unsigned long _Accum, ula, ulk)
+FUNC (long long _Accum, ulla, ullk)
+FUNC (_Sat short _Accum, Ssa, hk)
+FUNC (_Sat _Accum, Sa, k)
+FUNC (_Sat long _Accum, Sla, lk)
+FUNC (_Sat long long _Accum, Slla, llk)
+FUNC (_Sat unsigned short _Accum, Susa, uhk)
+FUNC (_Sat unsigned _Accum, Sua, uk)
+FUNC (_Sat unsigned long _Accum, Sula, ulk)
+FUNC (_Sat long long _Accum, Sulla, ullk)
+
+int
+main ()
+{
+#define TEST(NAME) \
+  init_ ## NAME (); \
+  NAME ## a = (NAME ## b, NAME ## c); \
+  if (NAME ## a != NAME ## c) \
+    abort (); \
+  NAME ## a = (NAME ## c, 123, NAME ## b); \
+  if (NAME ## a != NAME ## b) \
+    abort ();
+
+  TEST(sf)
+  TEST(f)
+  TEST(lf)
+  TEST(llf)
+  TEST(usf)
+  TEST(uf)
+  TEST(ulf)
+  TEST(ullf)
+  TEST(Ssf)
+  TEST(Sf)
+  TEST(Slf)
+  TEST(Sllf)
+  TEST(Susf)
+  TEST(Suf)
+  TEST(Sulf)
+  TEST(Sullf)
+  TEST(sa)
+  TEST(a)
+  TEST(la)
+  TEST(lla)
+  TEST(usa)
+  TEST(ua)
+  TEST(ula)
+  TEST(ulla)
+  TEST(Ssa)
+  TEST(Sa)
+  TEST(Sla)
+  TEST(Slla)
+  TEST(Susa)
+  TEST(Sua)
+  TEST(Sula)
+  TEST(Sulla)
+
+  return 0;
+}