gcc/testsuite/gcc.target/aarch64/csneg-1.c

/* { dg-do compile } */
/* { dg-options "-O2" } */

int
test_csneg32_condasn1(int w0,
		      int w1,
		      int w2,
		      int w3) {
  int w4;

  /* { dg-final { scan-assembler "csneg\tw\[0-9\]*.*ne" } } */
  w4 = (w0 == w1) ? -w3 : w2;
  return w4;
}

int
test_csneg32_condasn2(int w0,
		      int w1,
		      int w2,
		      int w3) {
  int w4;

  /* { dg-final { scan-assembler "csneg\tw\[0-9\]*.*eq" } } */
  w4 = (w0 == w1) ? w3 : -w2;
  return w4;
}

long long
test_csneg64_condasn1(long long x0,
		      long long x1,
		      long long x2,
		      long long x3) {
  long long x4;

  /* { dg-final { scan-assembler "csneg\tx\[0-9\]*.*ne" } } */
  x4 = (x0 == x1) ? -x3 : x2;
  return x4;
}

long long
test_csneg64_condasn2(long long x0,
		      long long x1,
		      long long x2,
		      long long x3) {
  long long x4;

  /* { dg-final { scan-assembler "csneg\tx\[0-9\]*.*eq" } } */
  x4 = (x0 == x1) ? x3 : -x2;
  return x4;
}

int test_csneg_cmp(int x)
{
  /* { dg-final { scan-assembler "csneg\tw\[0-9\]" } } */
  if (x > 3)
    x = -x;
  return x;
}

unsigned long long
test_csneg_uxtw (unsigned int a,
		 unsigned int b,
		 unsigned int c)
{
  /* { dg-final { scan-assembler "csneg\tw\[0-9\]*.*ne" } } */
  /* { dg-final { scan-assembler-not "uxtw\tw\[0-9\]*.*" } } */
  unsigned int val;
  val = a ? b: -c;
  return val;
}