URL
https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [multiword-1.c] - Rev 404
Go to most recent revision | Compare with Previous | Blame | View Log
/* { dg-do run } */ /* { dg-options "-O3" } */ /* { dg-require-effective-target ilp32 } */ typedef unsigned int u32; typedef unsigned long long u64; u64 __attribute__((noinline)) foo (u32 high, u32 low) { return ((u64)high << 32) | low; } u32 __attribute__((noinline)) right (u64 t) { return (u32)(t >> 32); } u64 __attribute__((noinline)) left (u32 t) { return (u64)t << 32; } u32 __attribute__((noinline)) right2 (u64 t) { return (u32)(t >> 40); } u64 __attribute__((noinline)) left2 (u32 t) { return (u64)t << 40; } u64 __attribute__((noinline)) zeroextend (u32 t) { return (u64)t; } extern void abort (); int main () { if (foo (13000, 12000) != 55834574860000ULL) abort (); if (right (55834574860000ULL) != 13000) abort (); if (left (13000) != 55834574848000ULL) abort (); if (right2 (55834574860000ULL) != 50) abort (); if (left2 (13000) != 14293651161088000ULL) abort (); if (zeroextend (13000) != 13000ULL) abort (); return 0; }
Go to most recent revision | Compare with Previous | Blame | View Log