modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/20000804-1.c (about)

     1  /* This does not work on h8300 due to the use of an asm
     2     statement to force a 'long long' (64-bits) to go in a register.  */
     3  /* { dg-do assemble } */
     4  /* { dg-skip-if "" { { i?86-*-* x86_64-*-* } && { ia32 && { ! nonpic } } } } */
     5  /* { dg-skip-if "No 64-bit registers" { m32c-*-* } } */
     6  /* { dg-skip-if "Not enough 64-bit registers" { pdp11-*-* } { "-O0" } { "" } } */
     7  /* { dg-xfail-if "Inconsistent constraint on asm" { csky-*-* } { "-O0" } { "" } } */
     8  /* { dg-xfail-if "" { h8300-*-* } } */
     9  
    10  /* Copyright (C) 2000, 2003 Free Software Foundation */
    11  __complex__ long long f ()
    12  {
    13    int i[99];
    14    __complex__ long long v;
    15  
    16    v += f ();
    17    asm("": "+r" (v) : "r" (0), "r" (1));
    18    v = 2;
    19    return v;
    20    g (&v);
    21  }