gcc/testsuite/gcc.target/arm/attr_thumb-static2.c

   1 /* Check interwork between static functions for thumb2. */
   2
   3 /* { dg-do compile } */
   4 /* { dg-require-effective-target arm_arch_v7a_ok } */
   5 /* { dg-options "-O0 -march=armv7-a" } */
   6
   7 struct _NSPoint
   8 {
   9   float x;
  10   float y;
  11 };
  12
  13 typedef struct _NSPoint NSPoint;
  14
  15 static NSPoint
  16 __attribute__ ((target("arm")))
  17 NSMakePoint (float x, float y)
  18 {
  19   NSPoint point;
  20   point.x = x;
  21   point.y = y;
  22   return point;
  23 }
  24
  25 static NSPoint
  26 __attribute__ ((target("thumb")))
  27 RelativePoint (NSPoint point, NSPoint refPoint)
  28 {
  29   return NSMakePoint (refPoint.x + point.x, refPoint.y + point.y);
  30 }
  31
  32 NSPoint
  33 __attribute__ ((target("arm")))
  34 g(NSPoint refPoint)
  35 {
  36   float pointA, pointB;
  37   return RelativePoint (NSMakePoint (0, pointA), refPoint);
  38 }
  39
  40 /* { dg-final { scan-assembler-times "blx" 2 } } */