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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.dg/bf-spl1.c | |
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Diffstat (limited to 'gcc/testsuite/gcc.dg/bf-spl1.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/bf-spl1.c | 59 |
1 files changed, 59 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 000000000..b28130dac --- /dev/null +++ b/gcc/testsuite/gcc.dg/bf-spl1.c @@ -0,0 +1,59 @@ +/* { dg-do run { target m68k-*-* fido-*-* sparc-*-* } } */ +/* { dg-options { -O2 } } */ + +extern void abort (void); + +typedef float SFtype __attribute__ ((mode (SF))); +typedef float 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 (); +} |