diff gcc/testsuite/c-c++-common/dfp/operator-assignment.c @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/c-c++-common/dfp/operator-assignment.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,56 @@
+/* C99 6.5.16 Assignment operators.
+   Verify the compound assignment operator for decimal float types,
+   using it with other decimal float types, integers, and other binary
+   float types cast to decimal float types.  */
+
+#include "dfp-dbg.h"
+
+#define OPERATE(OPRD1,OPRT,OPRD2,RLT)		\
+  if (( OPRD1 OPRT OPRD2 )!= RLT)		\
+    FAILURE
+
+#define DECIMAL_COMPOUND_ASSIGNMENT(TYPE, OPRD)	\
+{						\
+  _Decimal##TYPE d = OPRD;			\
+  OPERATE(d,+=,1,(OPRD + 1));		\
+  d = OPRD;				\
+  OPERATE(d,+=,0,OPRD);			\
+  d = OPRD;				\
+  OPERATE(d,+=,(-1),(OPRD - 1));	\
+  d = OPRD;				\
+  OPERATE(d,+=,d32a,(OPRD + d32a));	\
+  d = OPRD;				\
+  OPERATE(d,+=,d64a,(OPRD + d64a));	\
+  d = OPRD;				\
+  OPERATE(d,+=,d128a,(OPRD + d128a));	\
+  d = OPRD;				\
+  OPERATE(d,+=,(_Decimal##TYPE)1.1,(OPRD + (_Decimal##TYPE)1.1));	\
+  d = OPRD;				\
+  OPERATE(d,+=,(_Decimal##TYPE)2.2f,(OPRD + (_Decimal##TYPE)2.2f));	\
+  d = OPRD;				\
+  OPERATE(d,-=,1,(OPRD - 1));		\
+  d = OPRD;				\
+  OPERATE(d,-=,0,OPRD);			\
+  d = OPRD;				\
+  OPERATE(d,-=,(-1),(OPRD + 1));	\
+  d = OPRD;				\
+  OPERATE(d,-=,d32a,OPRD-d32a);		\
+  d = OPRD;				\
+  OPERATE(d,-=,d64a,OPRD-d64a);		\
+  d = OPRD;				\
+  OPERATE(d,-=,d128a,OPRD-d128a);	\
+}
+
+int
+main ()
+{
+  _Decimal32 d32 = 1.23456df, d32a = 1.2df;
+  _Decimal64 d64 = 23.456789dd, d64a = 2.8dd;
+  _Decimal128 d128 = 345.67890123456789dl, d128a = 4.7dl;
+
+  DECIMAL_COMPOUND_ASSIGNMENT(32, d32);
+  DECIMAL_COMPOUND_ASSIGNMENT(64, d64);
+  DECIMAL_COMPOUND_ASSIGNMENT(128, d128);
+
+  FINISH
+}