/*
   20020615-1.c from the execute part of the gcc torture suite.
 */

#include <testfwk.h>

#ifdef __SDCC
#pragma std_c99
#endif

/* PR target/7042.  When reorg.c changed branches into return insns, it
   completely forgot about any current_function_epilogue_delay_list and
   dropped those insns.  Uncovered on cris-axis-elf, where an insn in an
   epilogue delay-slot set the return-value register with the testcase
   below.  Derived from ghostscript-6.52 (GPL) by hp@axis.com.  */

#if !defined(__SDCC_pdk14) && !defined(__SDCC_pic14)// Lack of memory
typedef struct font_hints_s {
  int axes_swapped;
  int x_inverted, y_inverted;
} font_hints;
typedef struct gs_fixed_point_s {
  long x, y;
} gs_fixed_point;

int
line_hints(const font_hints *fh, const gs_fixed_point *p0,
	   const gs_fixed_point *p1)
{
  long dx = p1->x - p0->x;
  long dy = p1->y - p0->y;
  long adx, ady;
  int xi = fh->x_inverted, yi = fh->y_inverted;
  int hints;
  if (xi)
    dx = -dx;
  if (yi)
    dy = -dy;
  if (fh->axes_swapped) {
    long t = dx;
    int ti = xi;
    dx = dy, xi = yi;
    dy = t, yi = ti;
  }
  adx = dx < 0 ? -dx : dx;
  ady = dy < 0 ? -dy : dy;
  if (dy != 0 && (adx <= ady >> 4)) {
    hints = dy > 0 ? 2 : 1;
    if (xi)
      hints ^= 3;
  } else if (dx != 0 && (ady <= adx >> 4)) {
    hints = dx < 0 ? 8 : 4;
    if (yi)
      hints ^= 12;
  } else
    hints = 0;
  return hints;
}
#endif
void
testTortureExecute (void)
{
#if !defined(__SDCC_pdk14) && !defined(__SDCC_pic14)// Lack of memory
  static font_hints fh[] = {{0, 1, 0}, {0, 0, 1}, {0, 0, 0}};
  static gs_fixed_point gsf[]
    = {{0x30000, 0x13958}, {0x30000, 0x18189},
       {0x13958, 0x30000}, {0x18189, 0x30000}};
  if (line_hints (fh, gsf, gsf + 1) != 1
      || line_hints (fh + 1, gsf + 2, gsf + 3) != 8
      || line_hints (fh + 2, gsf + 2, gsf + 3) != 4)
    ASSERT (0);
  return;
#endif
}
