gcc/testsuite/gcc.target/i386/pr82498-2.c

   1 /* PR target/82498 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -mtune=generic -masm=att" } */
   4 /* { dg-final { scan-assembler-not {\mand[bwlq]\M} } } */
   5
   6 int
   7 f1 (int x, unsigned char y)
   8 {
   9   y &= __CHAR_BIT__ * __SIZEOF_INT__ - 1;
  10   return x >> y;
  11 }
  12
  13 unsigned
  14 f2 (unsigned x, unsigned char y)
  15 {
  16   y &= __CHAR_BIT__ * __SIZEOF_INT__ - 1;
  17   return x >> y;
  18 }
  19
  20 unsigned
  21 f3 (unsigned x, unsigned char y)
  22 {
  23   y &= __CHAR_BIT__ * __SIZEOF_INT__ - 1;
  24   return x << y;
  25 }
  26
  27 unsigned
  28 f4 (unsigned x, unsigned char y)
  29 {
  30   y &= __CHAR_BIT__ * __SIZEOF_INT__ - 1;
  31   return x | (1U << y);
  32 }
  33
  34 unsigned
  35 f5 (unsigned x, unsigned char y)
  36 {
  37   y &= __CHAR_BIT__ * __SIZEOF_INT__ - 1;
  38   return x ^ (1U << y);
  39 }
  40
  41 unsigned
  42 f6 (unsigned x, unsigned char y)
  43 {
  44   y &= __CHAR_BIT__ * __SIZEOF_INT__ - 1;
  45   return (x + 2) & ~(1U << y);
  46 }