summaryrefslogtreecommitdiff
path: root/gcc/testsuite/c-c++-common/dfp/compare-rel-dfp.c
diff options
context:
space:
mode:
authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/c-c++-common/dfp/compare-rel-dfp.c
downloadcbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.bz2
cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.xz
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository.
Diffstat (limited to 'gcc/testsuite/c-c++-common/dfp/compare-rel-dfp.c')
-rw-r--r--gcc/testsuite/c-c++-common/dfp/compare-rel-dfp.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/dfp/compare-rel-dfp.c b/gcc/testsuite/c-c++-common/dfp/compare-rel-dfp.c
new file mode 100644
index 000000000..59cc20353
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/dfp/compare-rel-dfp.c
@@ -0,0 +1,53 @@
+/* { dg-options "-O0" } */
+
+/* C99 6.5.8 Relational operators.
+ Compare decimal float values against variables of different types. */
+
+#include "dfp-dbg.h"
+
+_Decimal32 d32;
+_Decimal64 d64;
+_Decimal128 d128;
+
+/* Use some typedefs of decimal float types, too. */
+typedef _Decimal32 SDtype;
+typedef _Decimal64 DDtype;
+typedef _Decimal128 TDtype;
+
+SDtype d32b;
+DDtype d64b;
+TDtype d128b;
+
+void
+inits (void)
+{
+ d32 = 1.0df;
+ d64 = 3.0dd;
+ d128 = 5.0dl;
+ d32b = -1.0df;
+ d64b = -4.0dd;
+ d128b = -6.0dl;
+}
+
+void
+compare_dfp (void)
+{
+ if ((d32 > d64) != 0) FAILURE
+ if ((d32 >= d128b) != 1) FAILURE
+
+ if ((d64 < d32) != 0) FAILURE
+ if ((d64 <= d128) != 1) FAILURE
+
+ if ((d128 > d32) != 1) FAILURE
+ if ((d128 >= d64) != 1) FAILURE
+}
+
+int
+main ()
+{
+ inits ();
+
+ compare_dfp ();
+
+ FINISH
+}