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authorlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>1997-08-19 07:34:40 +0000
committerlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>1997-08-19 07:34:40 +0000
commit912f9e817e0492ddc2a1c6ee4f41a427b43cf440 (patch)
tree335fa7ed68bccaabc938e142eabc167ac296372e /gcc/testsuite/gcc.dg/bf-spl1.c
parentd3739bcdc296c9e9dbebea8ef89de4479bdfb4ad (diff)
downloadgcc-912f9e817e0492ddc2a1c6ee4f41a427b43cf440.tar.gz
Initial revision
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@14840 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/bf-spl1.c')
-rw-r--r--gcc/testsuite/gcc.dg/bf-spl1.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/bf-spl1.c b/gcc/testsuite/gcc.dg/bf-spl1.c
new file mode 100644
index 00000000000..df3f4817043
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/bf-spl1.c
@@ -0,0 +1,58 @@
+/* { dg-do run { target m68k-*-* sparc-*-* } } */
+/* { dg-options { -m68000 -O2 } { target m68k-*-* } } */
+/* { dg-options { -O2 } { target sparc-*-* } } */
+
+typedef SFtype __attribute__ ((mode (SF)));
+typedef DFtype __attribute__ ((mode (DF)));
+
+typedef int HItype __attribute__ ((mode (HI)));
+typedef int SItype __attribute__ ((mode (SI)));
+typedef int DItype __attribute__ ((mode (DI)));
+
+typedef unsigned int UHItype __attribute__ ((mode (HI)));
+typedef unsigned int USItype __attribute__ ((mode (SI)));
+typedef unsigned int UDItype __attribute__ ((mode (DI)));
+
+typedef UDItype fractype;
+typedef USItype halffractype;
+typedef DFtype FLO_type;
+typedef DItype intfrac;
+
+
+typedef union
+{
+ long long foo;
+ FLO_type value;
+ struct
+ {
+ fractype fraction:52 __attribute__ ((packed));
+ unsigned int exp:11 __attribute__ ((packed));
+ unsigned int sign:1 __attribute__ ((packed));
+ }
+ bits;
+} FLO_union_type;
+
+void foo (long long a);
+long long x;
+
+void
+pack_d ()
+{
+ FLO_union_type dst = { 0x0123456789abcdefLL };
+
+ x = dst.bits.fraction;
+}
+
+main ()
+{
+ pack_d ();
+ foo (x);
+ return 0;
+}
+
+void
+foo (long long a)
+{
+ if (a != 0x0123456789abcLL)
+ abort ();
+}