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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [spu/] [subti3.c] - Rev 414
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/* { dg-do run } */ /* { dg-options "-std=c99" } */ #include <stdlib.h> typedef int TItype __attribute__ ((mode (TI))); typedef int DItype __attribute__ ((mode (DI))); typedef unsigned int UDItype __attribute__ ((mode (DI))); struct DIstruct {DItype high, low;}; typedef union { struct DIstruct s; TItype t; } TIunion; static void sub_ddmmss (UDItype *sh, UDItype *sl, UDItype ah, UDItype al, UDItype bh, UDItype bl) { UDItype x; x = al - bl; *sh = ah - bh - (x > al); *sl = x; } int main(void) { TIunion aa, bb, cc; TItype m = 0x1111111111111110ULL; TItype n = 0x1111111111111111ULL; TItype d; aa.s.high = m; aa.s.low = m; bb.s.high = n; bb.s.low = n; sub_ddmmss (&cc.s.high, &cc.s.low, aa.s.high, aa.s.low, bb.s.high, bb.s.low); d = aa.t - bb.t; if (d != cc.t) abort(); cc.t = aa.t -d; if (cc.t != bb.t) abort(); return 0; }
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