URL
https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk
Subversion Repositories openrisc_me
[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [spu/] [muldivti3.c] - Rev 414
Go to most recent revision | Compare with Previous | Blame | View Log
/* { dg-do run } */ /* { dg-options "-std=c99" } */ #include <stdlib.h> typedef unsigned int uqword __attribute__((mode(TI))); typedef int qword __attribute__((mode(TI))); typedef union { uqword uq; qword q; unsigned long long ull[2]; } u; int main(void) { uqword e, f; qword g, h; e = 0x1111111111111111ULL; f = 0xFULL; g = 0x0000000000111100ULL; h = 0x0000000000000000ULL; u m, n, o, p, q; m.ull[0] = f; m.ull[1] = e; n.ull[0] = h; n.ull[1] = g; /* __multi3 */ o.q = m.q * n.q; o.q = o.q + n.q + 0x1110FF; /* __udivti3, __umodti3 */ p.uq = o.uq / n.uq; q.uq = o.uq % n.uq; if (p.uq != (m.uq+1)) abort(); if (q.uq != 0x1110FF) abort(); /* __divti3, __modti3 */ p.q = -o.q / n.q; q.q = -o.q % n.q; if ((-p.q * n.q - q.q) != o.q) abort(); return 0; }
Go to most recent revision | Compare with Previous | Blame | View Log