Viewing file:  varargs_1.c (2.57 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* { dg-do compile } */
/* { dg-options "-O2 -fno-stack-clash-protection -g" } */
/* { dg-final { check-function-bodies "**" "" "" { target lp64 } } } */
#include <arm_sve.h>
#include <stdarg.h>
/*
** callee_0:
** ...
** ldr (p[0-7]), \[x1\]
** ...
** cntp x0, \1, \1\.b
** ...
** ret
*/
uint64_t __attribute__((noipa))
callee_0 (int64_t *ptr, ...)
{
va_list va;
svbool_t pg;
va_start (va, ptr);
pg = va_arg (va, svbool_t);
va_end (va);
return svcntp_b8 (pg, pg);
}
/*
** caller_0:
** ...
** ptrue (p[0-7])\.d, vl7
** ...
** str \1, \[x1\]
** ...
** ret
*/
uint64_t __attribute__((noipa))
caller_0 (int64_t *ptr)
{
return callee_0 (ptr, svptrue_pat_b64 (SV_VL7));
}
/*
** callee_1:
** ...
** ldr (p[0-7]), \[x2\]
** ...
** cntp x0, \1, \1\.b
** ...
** ret
*/
uint64_t __attribute__((noipa))
callee_1 (int64_t *ptr, ...)
{
va_list va;
svbool_t pg;
va_start (va, ptr);
va_arg (va, int);
pg = va_arg (va, svbool_t);
va_end (va);
return svcntp_b8 (pg, pg);
}
/*
** caller_1:
** ...
** ptrue (p[0-7])\.d, vl7
** ...
** str \1, \[x2\]
** ...
** ret
*/
uint64_t __attribute__((noipa))
caller_1 (int64_t *ptr)
{
return callee_1 (ptr, 1, svptrue_pat_b64 (SV_VL7));
}
/*
** callee_7:
** ...
** ldr (p[0-7]), \[x7\]
** ...
** cntp x0, \1, \1\.b
** ...
** ret
*/
uint64_t __attribute__((noipa))
callee_7 (int64_t *ptr, ...)
{
va_list va;
svbool_t pg;
va_start (va, ptr);
va_arg (va, int);
va_arg (va, int);
va_arg (va, int);
va_arg (va, int);
va_arg (va, int);
va_arg (va, int);
pg = va_arg (va, svbool_t);
va_end (va);
return svcntp_b8 (pg, pg);
}
/*
** caller_7:
** ...
** ptrue (p[0-7])\.d, vl7
** ...
** str \1, \[x7\]
** ...
** ret
*/
uint64_t __attribute__((noipa))
caller_7 (int64_t *ptr)
{
return callee_7 (ptr, 1, 2, 3, 4, 5, 6, svptrue_pat_b64 (SV_VL7));
}
/* FIXME: We should be able to get rid of the va_list object. */
/*
** callee_8:
** sub sp, sp, #([0-9]+)
** ...
** ldr (x[0-9]+), \[sp, \1\]
** ...
** ldr (p[0-7]), \[\2\]
** ...
** cntp x0, \3, \3\.b
** ...
** ret
*/
uint64_t __attribute__((noipa))
callee_8 (int64_t *ptr, ...)
{
va_list va;
svbool_t pg;
va_start (va, ptr);
va_arg (va, int);
va_arg (va, int);
va_arg (va, int);
va_arg (va, int);
va_arg (va, int);
va_arg (va, int);
va_arg (va, int);
pg = va_arg (va, svbool_t);
va_end (va);
return svcntp_b8 (pg, pg);
}
/*
** caller_8:
** ...
** ptrue (p[0-7])\.d, vl7
** ...
** str \1, \[(x[0-9]+)\]
** ...
** str \2, \[sp\]
** ...
** ret
*/
uint64_t __attribute__((noipa))
caller_8 (int64_t *ptr)
{
return callee_8 (ptr, 1, 2, 3, 4, 5, 6, 7, svptrue_pat_b64 (SV_VL7));
}
|
