sdcc/support/regression/tests/bug-3065.c

   1 /* bug 3065
   2    pdk backend generating invalid asm for some bitwise and on __sfr-
   3  */
   4 #include <testfwk.h>
   5
   6 #if defined(__SDCC_pdk13) || defined(__SDCC_pdk14) || defined(__SDCC_pdk15)
   7
   8 __sfr __at(0x10) _pa;
   9 #define PA        _pa
  10
  11 unsigned char b = 0;
  12
  13 void f(void)
  14 {
  15     PA &= (unsigned char)~(1<<b);
  16 }
  17 #endif
  18
  19 void
  20 testBug(void)
  21 {
  22 }
  23