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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/c-c++-common/dfp/operator-assignment.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/c-c++-common/dfp/operator-assignment.c')
-rw-r--r--gcc-4.9/gcc/testsuite/c-c++-common/dfp/operator-assignment.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/dfp/operator-assignment.c b/gcc-4.9/gcc/testsuite/c-c++-common/dfp/operator-assignment.c
new file mode 100644
index 000000000..faadf1e86
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/c-c++-common/dfp/operator-assignment.c
@@ -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
+}