sdcc/support/regression/tests/bug-3002.c

   1 /*
   2    bug-3002.c - a bug in stm8 code generation for right shifts.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 #include <stdint.h>
   8
   9 uint_least32_t f(uint_least32_t arg)
  10 {
  11         return((arg >> 22) | 0x15000000); // Operands chosen to encourage allocation of upper byte of shift result in accumulator and use of div for shift.
  12 }
  13 void testBug(void)
  14 {
  15         ASSERT(f(0xaaa00000) == 0x150002aa);
  16 }
  17