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Subversion Repositories openrisc

[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [ms_hook_prologue.c] - Diff between revs 318 and 338

Rev 318	Rev 338
`/* Test that the ms_hook_prologue attribute generates the correct code. */`	`/* Test that the ms_hook_prologue attribute generates the correct code. */`

`/* { dg-do run } */`	`/* { dg-do run } */`
`/* { dg-require-effective-target ms_hook_prologue } */`	`/* { dg-require-effective-target ms_hook_prologue } */`
`/* { dg-options "-O2 -fomit-frame-pointer" } */`	`/* { dg-options "-O2 -fomit-frame-pointer" } */`

`int __attribute__ ((__ms_hook_prologue__)) foo ()`	`int __attribute__ ((__ms_hook_prologue__)) foo ()`
`{`	`{`
`unsigned char ptr = (unsigned char ) foo;`	`unsigned char ptr = (unsigned char ) foo;`

`/* The NOP mov must not be optimized away by optimizations.`	`/* The NOP mov must not be optimized away by optimizations.`
`The push %ebp, mov %esp, %ebp must not be removed by`	`The push %ebp, mov %esp, %ebp must not be removed by`
`-fomit-frame-pointer */`	`-fomit-frame-pointer */`

`/* movl.s %edi, %edi */`	`/* movl.s %edi, %edi */`
`if(*ptr++ != 0x8b) return 1;`	`if(*ptr++ != 0x8b) return 1;`
`if(*ptr++ != 0xff) return 1;`	`if(*ptr++ != 0xff) return 1;`
`/* push %ebp */`	`/* push %ebp */`
`if(*ptr++ != 0x55) return 1;`	`if(*ptr++ != 0x55) return 1;`
`/* movl.s %esp, %ebp */`	`/* movl.s %esp, %ebp */`
`if(*ptr++ != 0x8b) return 1;`	`if(*ptr++ != 0x8b) return 1;`
`if(*ptr++ != 0xec) return 1;`	`if(*ptr++ != 0xec) return 1;`
`return 0;`	`return 0;`
`}`	`}`

`int main ()`	`int main ()`
`{`	`{`
`return foo();`	`return foo();`
`}`	`}`