Viewing file:  varargs_2_s16.c (2.62 KB) -rw-r--r--
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/* { 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:
** ...
** ld1h (z[0-9]+\.h), (p[0-7])/z, \[x1\]
** ...
** st1h \1, \2, \[x0\]
** ...
** ret
*/
void __attribute__((noipa))
callee_0 (int16_t *ptr, ...)
{
va_list va;
svint16_t vec;
va_start (va, ptr);
vec = va_arg (va, svint16_t);
va_end (va);
svst1 (svptrue_b8 (), ptr, vec);
}
/*
** caller_0:
** ...
** mov (z[0-9]+\.h), #42
** ...
** st1h \1, p[0-7], \[x1\]
** ...
** ret
*/
void __attribute__((noipa))
caller_0 (int16_t *ptr)
{
callee_0 (ptr, svdup_s16 (42));
}
/*
** callee_1:
** ...
** ld1h (z[0-9]+\.h), (p[0-7])/z, \[x2\]
** ...
** st1h \1, p[0-7], \[x0\]
** ...
** ret
*/
void __attribute__((noipa))
callee_1 (int16_t *ptr, ...)
{
va_list va;
svint16_t vec;
va_start (va, ptr);
va_arg (va, int);
vec = va_arg (va, svint16_t);
va_end (va);
svst1 (svptrue_b8 (), ptr, vec);
}
/*
** caller_1:
** ...
** mov (z[0-9]+\.h), #42
** ...
** st1h \1, p[0-7], \[x2\]
** ...
** ret
*/
void __attribute__((noipa))
caller_1 (int16_t *ptr)
{
callee_1 (ptr, 1, svdup_s16 (42));
}
/*
** callee_7:
** ...
** ld1h (z[0-9]+\.h), (p[0-7])/z, \[x7\]
** ...
** st1h \1, p[0-7], \[x0\]
** ...
** ret
*/
void __attribute__((noipa))
callee_7 (int16_t *ptr, ...)
{
va_list va;
svint16_t vec;
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);
vec = va_arg (va, svint16_t);
va_end (va);
svst1 (svptrue_b8 (), ptr, vec);
}
/*
** caller_7:
** ...
** mov (z[0-9]+\.h), #42
** ...
** st1h \1, p[0-7], \[x7\]
** ...
** ret
*/
void __attribute__((noipa))
caller_7 (int16_t *ptr)
{
callee_7 (ptr, 1, 2, 3, 4, 5, 6, svdup_s16 (42));
}
/* FIXME: We should be able to get rid of the va_list object. */
/*
** callee_8:
** sub sp, sp, #([0-9]+)
** ...
** ldr (x[0-9]+), \[sp, \1\]
** ...
** ld1h (z[0-9]+\.h), (p[0-7])/z, \[\2\]
** ...
** st1h \3, \4, \[x0\]
** ...
** ret
*/
void __attribute__((noipa))
callee_8 (int16_t *ptr, ...)
{
va_list va;
svint16_t vec;
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);
vec = va_arg (va, svint16_t);
va_end (va);
svst1 (svptrue_b8 (), ptr, vec);
}
/*
** caller_8:
** ...
** mov (z[0-9]+\.h), #42
** ...
** st1h \1, p[0-7], \[(x[0-9]+)\]
** ...
** str \2, \[sp\]
** ...
** ret
*/
void __attribute__((noipa))
caller_8 (int16_t *ptr)
{
callee_8 (ptr, 1, 2, 3, 4, 5, 6, 7, svdup_s16 (42));
}
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