/* { dg-do compile } */ /* Make sure we can force fpu=vfp before switching using the pragma. */ /* { dg-skip-if "-mpure-code supports M-profile only" { *-*-* } { "-mpure-code" } } */ /* { dg-require-effective-target arm_fp_ok } */ /* { dg-options "-O2 -march=armv8-a" } */ /* { dg-add-options arm_fp } */ /* Reset fpu to a value compatible with the next pragmas. */ #pragma GCC target ("fpu=vfp") #pragma GCC push_options #pragma GCC target ("fpu=crypto-neon-fp-armv8") #ifndef __ARM_FEATURE_CRYPTO #error __ARM_FEATURE_CRYPTO not defined. #endif #ifndef __ARM_NEON #error __ARM_NEON not defined. #endif #if !defined(__ARM_FP) || (__ARM_FP != 14) #error __ARM_FP #endif #include "arm_neon.h" int foo (void) { uint32x4_t a = {0xd, 0xe, 0xa, 0xd}; uint32x4_t b = {0, 1, 2, 3}; uint32x4_t res = vsha256su0q_u32 (a, b); return res[0]; } #pragma GCC pop_options /* Check that the FP version is correctly reset. */ #if !defined(__ARM_FP) || (__ARM_FP != 12) #error __ARM_FP #endif /* { dg-final { scan-assembler "sha256su0.32\tq\[0-9\]+, q\[0-9\]+" } } */