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-rw-r--r--gcc/testsuite/gcc.dg/fixed-point/unary.c256
1 files changed, 256 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/fixed-point/unary.c b/gcc/testsuite/gcc.dg/fixed-point/unary.c
new file mode 100644
index 000000000..4e0954902
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/fixed-point/unary.c
@@ -0,0 +1,256 @@
+/* { dg-do run } */
+/* { dg-options "-std=gnu99" } */
+
+/* C99 6.5.3 Unary operators.
+
+ Check unary operators ++ -- + - !. */
+
+extern void abort (void);
+
+#define INCDEC(TYPE,POSTFIX) \
+ { TYPE a = 0.0 ## POSTFIX; \
+ if (a++ != 0.0 ## POSTFIX) \
+ abort(); \
+ if (a != 1.0 ## POSTFIX) \
+ abort(); \
+ if (a-- != 1.0 ## POSTFIX) \
+ abort(); \
+ if (a != 0.0 ## POSTFIX) \
+ abort(); \
+ if (++a != 1.0 ## POSTFIX) \
+ abort(); \
+ if (a != 1.0 ## POSTFIX) \
+ abort(); \
+ if (--a != 0.0 ## POSTFIX) \
+ abort(); \
+ if (a != 0.0 ## POSTFIX) \
+ abort(); \
+ }
+
+#define FRACT_INCDEC(TYPE,POSTFIX) \
+ { TYPE a = -0.5 ## POSTFIX; \
+ if (a++ != -0.5 ## POSTFIX) \
+ abort(); \
+ if (a != 0.5 ## POSTFIX) \
+ abort(); \
+ if (a-- != 0.5 ## POSTFIX) \
+ abort(); \
+ if (a != -0.5 ## POSTFIX) \
+ abort(); \
+ if (++a != 0.5 ## POSTFIX) \
+ abort(); \
+ if (a != 0.5 ## POSTFIX) \
+ abort(); \
+ if (--a != -0.5 ## POSTFIX) \
+ abort(); \
+ if (a != -0.5 ## POSTFIX) \
+ abort(); \
+ }
+
+#define FRACT_SAT_INCDEC(TYPE,POSTFIX) \
+ { TYPE a = 0.9 ## POSTFIX; \
+ if (++a != 1.0 ## POSTFIX) \
+ abort(); \
+ a = -0.1 ## POSTFIX; \
+ if (--a != -0.5 ## POSTFIX - 0.5 ## POSTFIX) \
+ abort(); \
+ }
+
+#define FRACT_SAT_UNS_INCDEC(TYPE,POSTFIX) \
+ { TYPE a = 0.9 ## POSTFIX; \
+ if (++a != 1.0 ## POSTFIX) \
+ abort(); \
+ a = 0.1 ## POSTFIX; \
+ if (--a != 0.0 ## POSTFIX) \
+ abort(); \
+ }
+
+#define PLUS(TYPE,POSTFIX) \
+ { TYPE a = 0.1 ## POSTFIX; \
+ if (+a != 0.1 ## POSTFIX) \
+ abort(); \
+ }
+
+#define NEG(TYPE,POSTFIX) \
+ { TYPE a = -0.1 ## POSTFIX; \
+ if (-a != 0.1 ## POSTFIX) \
+ abort(); \
+ }
+
+#define FRACT_SAT_NEG(TYPE,POSTFIX) \
+ { TYPE a = -0.5 ## POSTFIX - 0.5 ## POSTFIX; \
+ if (-a != 1.0 ## POSTFIX) \
+ abort(); \
+ }
+
+#define UNS_NEG(TYPE,POSTFIX) \
+ { TYPE a = 0.0 ## POSTFIX; \
+ if (-a != 0.0 ## POSTFIX) \
+ abort(); \
+ }
+
+#define FRACT_SAT_UNS_NEG(TYPE,POSTFIX) \
+ { TYPE a = 0.5 ## POSTFIX; \
+ if (-a != 0.0 ## POSTFIX) \
+ abort(); \
+ }
+
+#define LOGNEG(TYPE,POSTFIX) \
+ { TYPE a = 0.0 ## POSTFIX; \
+ TYPE b = 0.1 ## POSTFIX; \
+ if (!a != 1) \
+ abort(); \
+ if (!b != 0) \
+ abort(); \
+ }
+
+int main ()
+{
+ FRACT_INCDEC(short _Fract, hr);
+ FRACT_INCDEC(_Fract, r);
+ FRACT_INCDEC(long _Fract, lr);
+ FRACT_INCDEC(long long _Fract, llr);
+ FRACT_INCDEC(_Sat short _Fract, hr);
+ FRACT_INCDEC(_Sat _Fract, r);
+ FRACT_INCDEC(_Sat long _Fract, lr);
+ FRACT_INCDEC(_Sat long long _Fract, llr);
+
+ INCDEC(short _Accum, hk);
+ INCDEC(_Accum, k);
+ INCDEC(long _Accum, lk);
+ INCDEC(long long _Accum, llk);
+ INCDEC(unsigned short _Accum, uhk);
+ INCDEC(unsigned _Accum, uk);
+ INCDEC(unsigned long _Accum, ulk);
+ INCDEC(unsigned long long _Accum, ullk);
+ INCDEC(_Sat short _Accum, hk);
+ INCDEC(_Sat _Accum, k);
+ INCDEC(_Sat long _Accum, lk);
+ INCDEC(_Sat long long _Accum, llk);
+ INCDEC(_Sat unsigned short _Accum, uhk);
+ INCDEC(_Sat unsigned _Accum, uk);
+ INCDEC(_Sat unsigned long _Accum, ulk);
+ INCDEC(_Sat unsigned long long _Accum, ullk);
+
+ FRACT_SAT_INCDEC(_Sat short _Fract, hr);
+ FRACT_SAT_INCDEC(_Sat _Fract, r);
+ FRACT_SAT_INCDEC(_Sat long _Fract, lr);
+ FRACT_SAT_INCDEC(_Sat long long _Fract, llr);
+
+ FRACT_SAT_UNS_INCDEC(_Sat unsigned short _Fract, uhr);
+ FRACT_SAT_UNS_INCDEC(_Sat unsigned _Fract, ur);
+ FRACT_SAT_UNS_INCDEC(_Sat unsigned long _Fract, ulr);
+ FRACT_SAT_UNS_INCDEC(_Sat unsigned long long _Fract, ullr);
+
+ PLUS(short _Fract, hr);
+ PLUS(_Fract, r);
+ PLUS(long _Fract, lr);
+ PLUS(long long _Fract, llr);
+ PLUS(unsigned short _Fract, uhr);
+ PLUS(unsigned _Fract, ur);
+ PLUS(unsigned long _Fract, ulr);
+ PLUS(unsigned long long _Fract, ullr);
+ PLUS(_Sat short _Fract, hr);
+ PLUS(_Sat _Fract, r);
+ PLUS(_Sat long _Fract, lr);
+ PLUS(_Sat long long _Fract, llr);
+ PLUS(_Sat unsigned short _Fract, uhr);
+ PLUS(_Sat unsigned _Fract, ur);
+ PLUS(_Sat unsigned long _Fract, ulr);
+ PLUS(_Sat unsigned long long _Fract, ullr);
+ PLUS(short _Accum, hk);
+ PLUS(_Accum, k);
+ PLUS(long _Accum, lk);
+ PLUS(long long _Accum, llk);
+ PLUS(unsigned short _Accum, uhk);
+ PLUS(unsigned _Accum, uk);
+ PLUS(unsigned long _Accum, ulk);
+ PLUS(unsigned long long _Accum, ullk);
+ PLUS(_Sat short _Accum, hk);
+ PLUS(_Sat _Accum, k);
+ PLUS(_Sat long _Accum, lk);
+ PLUS(_Sat long long _Accum, llk);
+ PLUS(_Sat unsigned short _Accum, uhk);
+ PLUS(_Sat unsigned _Accum, uk);
+ PLUS(_Sat unsigned long _Accum, ulk);
+ PLUS(_Sat unsigned long long _Accum, ullk);
+
+ NEG(short _Fract, hr);
+ NEG(_Fract, r);
+ NEG(long _Fract, lr);
+ NEG(long long _Fract, llr);
+ NEG(_Sat short _Fract, hr);
+ NEG(_Sat _Fract, r);
+ NEG(_Sat long _Fract, lr);
+ NEG(_Sat long long _Fract, llr);
+ NEG(short _Accum, hk);
+ NEG(_Accum, k);
+ NEG(long _Accum, lk);
+ NEG(long long _Accum, llk);
+ NEG(_Sat short _Accum, hk);
+ NEG(_Sat _Accum, k);
+ NEG(_Sat long _Accum, lk);
+ NEG(_Sat long long _Accum, llk);
+
+ FRACT_SAT_NEG(_Sat short _Fract, hr);
+ FRACT_SAT_NEG(_Sat _Fract, r);
+ FRACT_SAT_NEG(_Sat long _Fract, lr);
+ FRACT_SAT_NEG(_Sat long long _Fract, llr);
+
+ UNS_NEG(short _Fract, hr);
+ UNS_NEG(_Fract, r);
+ UNS_NEG(long _Fract, lr);
+ UNS_NEG(long long _Fract, llr);
+ UNS_NEG(_Sat short _Fract, hr);
+ UNS_NEG(_Sat _Fract, r);
+ UNS_NEG(_Sat long _Fract, lr);
+ UNS_NEG(_Sat long long _Fract, llr);
+ UNS_NEG(short _Accum, hk);
+ UNS_NEG(_Accum, k);
+ UNS_NEG(long _Accum, lk);
+ UNS_NEG(long long _Accum, llk);
+ UNS_NEG(_Sat short _Accum, hk);
+ UNS_NEG(_Sat _Accum, k);
+ UNS_NEG(_Sat long _Accum, lk);
+ UNS_NEG(_Sat long long _Accum, llk);
+
+ FRACT_SAT_UNS_NEG(_Sat unsigned short _Fract, uhr);
+ FRACT_SAT_UNS_NEG(_Sat unsigned _Fract, ur);
+ FRACT_SAT_UNS_NEG(_Sat unsigned long _Fract, ulr);
+ FRACT_SAT_UNS_NEG(_Sat unsigned long long _Fract, ullr);
+
+ LOGNEG(short _Fract, hr);
+ LOGNEG(_Fract, r);
+ LOGNEG(long _Fract, lr);
+ LOGNEG(long long _Fract, llr);
+ LOGNEG(unsigned short _Fract, uhr);
+ LOGNEG(unsigned _Fract, ur);
+ LOGNEG(unsigned long _Fract, ulr);
+ LOGNEG(unsigned long long _Fract, ullr);
+ LOGNEG(_Sat short _Fract, hr);
+ LOGNEG(_Sat _Fract, r);
+ LOGNEG(_Sat long _Fract, lr);
+ LOGNEG(_Sat long long _Fract, llr);
+ LOGNEG(_Sat unsigned short _Fract, uhr);
+ LOGNEG(_Sat unsigned _Fract, ur);
+ LOGNEG(_Sat unsigned long _Fract, ulr);
+ LOGNEG(_Sat unsigned long long _Fract, ullr);
+ LOGNEG(short _Accum, hk);
+ LOGNEG(_Accum, k);
+ LOGNEG(long _Accum, lk);
+ LOGNEG(long long _Accum, llk);
+ LOGNEG(unsigned short _Accum, uhk);
+ LOGNEG(unsigned _Accum, uk);
+ LOGNEG(unsigned long _Accum, ulk);
+ LOGNEG(unsigned long long _Accum, ullk);
+ LOGNEG(_Sat short _Accum, hk);
+ LOGNEG(_Sat _Accum, k);
+ LOGNEG(_Sat long _Accum, lk);
+ LOGNEG(_Sat long long _Accum, llk);
+ LOGNEG(_Sat unsigned short _Accum, uhk);
+ LOGNEG(_Sat unsigned _Accum, uk);
+ LOGNEG(_Sat unsigned long _Accum, ulk);
+ LOGNEG(_Sat unsigned long long _Accum, ullk);
+
+ return 0;
+}