59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
/* { dg-do run { target m68k-*-* sparc-*-* } } */
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/* { dg-options { -m68000 -O2 } { target m68k-*-* } } */
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/* { dg-options { -O2 } { target sparc-*-* } } */
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typedef SFtype __attribute__ ((mode (SF)));
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typedef DFtype __attribute__ ((mode (DF)));
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typedef int HItype __attribute__ ((mode (HI)));
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typedef int SItype __attribute__ ((mode (SI)));
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typedef int DItype __attribute__ ((mode (DI)));
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typedef unsigned int UHItype __attribute__ ((mode (HI)));
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typedef unsigned int USItype __attribute__ ((mode (SI)));
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typedef unsigned int UDItype __attribute__ ((mode (DI)));
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typedef UDItype fractype;
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typedef USItype halffractype;
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typedef DFtype FLO_type;
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typedef DItype intfrac;
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typedef union
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{
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long long foo;
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FLO_type value;
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struct
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{
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fractype fraction:52 __attribute__ ((packed));
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unsigned int exp:11 __attribute__ ((packed));
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unsigned int sign:1 __attribute__ ((packed));
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}
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bits;
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} FLO_union_type;
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void foo (long long a);
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long long x;
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void
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pack_d ()
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{
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FLO_union_type dst = { 0x0123456789abcdefLL };
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x = dst.bits.fraction;
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}
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main ()
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{
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pack_d ();
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foo (x);
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return 0;
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}
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void
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foo (long long a)
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{
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if (a != 0x0123456789abcLL)
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abort ();
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}
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