gcc/testsuite/gcc.target/nds32/builtin-mfusr-mtusr.c

/* Verify that we generate mfusr/mtusr instruction with builtin function.  */

/* { dg-do compile }  */
/* { dg-options "-O0" }  */
/* { dg-final { scan-assembler "\\tmfusr" } }  */
/* { dg-final { scan-assembler "\\tmtusr" } }  */

#include <nds32_intrinsic.h>

void
test (void)
{
  int itype_value;

  itype_value = __builtin_nds32_mfusr (__NDS32_REG_ITYPE__);
  __builtin_nds32_mtusr (itype_value, __NDS32_REG_ITYPE__);
}