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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [20000724-1.c] - Rev 149
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/* { dg-do run { target i?86-*-linux* x86_64-*-linux* } } */ /* { dg-options "-O2 -fomit-frame-pointer" } */ /* { dg-require-effective-target ilp32 } */ extern void abort (void); extern void exit (int); struct s { struct { int a; } a; int b; struct { struct { int a; } a; struct t { struct t *a, *b; } b; } c; }; int bar(int (*fn)(void *), void *arg, unsigned long flags) { return 0; } int baz(void *x) { return 0; } void do_check (struct s *) asm ("do_check") __attribute__((regparm(1))); void __attribute__((regparm(1))) do_check(struct s *x) { if (x->a.a || x->b || x->c.a.a) abort(); if (x->c.b.a != &x->c.b || x->c.b.b != &x->c.b) abort(); } #define NT "\n\t" asm ("\n" "___checkme:" NT "pushl %eax; pushl %ebx; pushl %ecx; pushl %edx; pushl %esi; pushl %edi" NT "pushl $0; pushl $0; pushl $0; pushl $0; pushl $0" NT "pushl $0; pushl $0; pushl $0; pushl $0; pushl $0" NT "movl %ecx, %eax" NT "call do_check" NT "popl %eax; popl %eax; popl %eax; popl %eax; popl %eax" NT "popl %eax; popl %eax; popl %eax; popl %eax; popl %eax" NT "popl %edi; popl %esi; popl %edx; popl %ecx; popl %ebx; popl %eax" NT "ret" ); extern inline void do_asm(struct s * x) { asm volatile("call ___checkme" : : "c" (x) : "memory"); } int foo(void) { struct s x = { { 0 }, 0, { { 0 }, { &x.c.b, &x.c.b } } }; bar(baz, &x, 1); do_asm(&x); bar(baz, &x, 1); do_asm(&x); return 0; } int main() { foo(); exit(0); }
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