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/* { dg-do compile } */
/* { dg-require-effective-target arm_crypto_ok } */
/* { dg-require-effective-target arm_fp_ok } */
/* { dg-options "-Ofast" } */
/* { dg-add-options arm_fp } */
/* Reset fpu to a value compatible with the next pragmas. */
#pragma GCC target ("fpu=vfp")
#pragma GCC push_options
#include <arm_neon.h>
/* Check that neon is used. */
/*
**my:
** ...
** vadd.f32 d[0-9]+, d[0-9]+, d[0-9]+
** ...
** bx lr
*/
float32x2_t __attribute__ ((target("fpu=neon")))
my (float32x2_t __a, float32x2_t __b)
{
return __a + __b;
}
/* Check that crypto builtins are recognized. */
/*
**foo:
** ...
** (
** vld1.64 {d[0-9]+-d[0-9]+}, \[r[0-9]+:64\]
** |
** vld1.64 {d[0-9]+}, \[r[0-9]+:64\]!
** vld1.64 {d[0-9]+}, \[r[0-9]+:64\]
** )
** ...
** bx lr
*/
poly128_t __attribute__ ((target("fpu=crypto-neon-fp-armv8")))
foo (poly128_t* ptr)
{
return vldrq_p128 (ptr);
}
/* Check that fpu=vfp is restored. */
/*
**my1:
** ...
** vadd.f32 s[0-9]+, s[0-9]+, s[0-9]+
** vadd.f32 s[0-9]+, s[0-9]+, s[0-9]+
** ...
** bx lr
*/float32x2_t
my1 (float32x2_t __a, float32x2_t __b)
{
return __a + __b;
}
/* { dg-final { scan-assembler "\.fpu\\s+vfp\n" } } */
/* { dg-final { scan-assembler "\.fpu\\s+neon\n" } } */
/* { dg-final { scan-assembler "\.fpu\\s+crypto-neon-fp-armv8\n" } } */
/* { dg-final { check-function-bodies "**" "" } } */
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