diff options
author | YamaArashi <shadow962@live.com> | 2016-01-06 01:47:28 -0800 |
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committer | YamaArashi <shadow962@live.com> | 2016-01-06 01:47:28 -0800 |
commit | be8b04496302184c6e8f04d6179f9c3afc50aeb6 (patch) | |
tree | 726e2468c0c07add773c0dbd86ab6386844259ae /gcc/testsuite/gcc.dg/bf-spl1.c |
initial commit
Diffstat (limited to 'gcc/testsuite/gcc.dg/bf-spl1.c')
-rwxr-xr-x | 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 100755 index 0000000..df3f481 --- /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 (); +} |