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author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1997-08-19 07:34:40 +0000 |
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committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1997-08-19 07:34:40 +0000 |
commit | 912f9e817e0492ddc2a1c6ee4f41a427b43cf440 (patch) | |
tree | 335fa7ed68bccaabc938e142eabc167ac296372e /gcc/testsuite/gcc.dg/bf-spl1.c | |
parent | d3739bcdc296c9e9dbebea8ef89de4479bdfb4ad (diff) | |
download | gcc-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.c | 58 |
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 (); +} |