Viewing file:  movtf_1.c (1.08 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O" } */
/* { dg-final { check-function-bodies "**" "" "" { target lp64 } } } */
/*
** zero_q:
** movi v0.2d, #0
** ret
*/
void
zero_q ()
{
register _Float128 q0 asm ("q0");
q0 = 0;
asm volatile ("" :: "w" (q0));
}
/*
** load_q:
** ldr q0, \[x0\]
** ret
*/
void
load_q (_Float128 *ptr)
{
register _Float128 q0 asm ("q0");
q0 = *ptr;
asm volatile ("" :: "w" (q0));
}
/*
** store_q:
** str q0, \[x0\]
** ret
*/
void
store_q (_Float128 *ptr)
{
register _Float128 q0 asm ("q0");
asm volatile ("" : "=w" (q0));
*ptr = q0;
}
/*
** zero_x:
** (
** mov x0, #?0
** mov x1, #?0
** |
** mov x1, #?0
** mov x0, #?0
** )
** ret
*/
void
zero_x ()
{
register _Float128 x0 asm ("x0");
x0 = 0;
asm volatile ("" :: "r" (x0));
}
/*
** load_x:
** ldp x2, x3, \[x0\]
** ret
*/
void
load_x (_Float128 *ptr)
{
register _Float128 x2 asm ("x2");
x2 = *ptr;
asm volatile ("" :: "r" (x2));
}
/*
** store_x:
** stp x2, x3, \[x0\]
** ret
*/
void
store_x (_Float128 *ptr)
{
register _Float128 x2 asm ("x2");
asm volatile ("" : "=r" (x2));
*ptr = x2;
}
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