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op_shl_lp64.c revision 1.1 
      1 /*	$NetBSD: op_shl_lp64.c,v 1.1 2021/07/04 20:22:31 rillig Exp $	*/
      2 # 3 "op_shl_lp64.c"
      3 
      4 /*
      5  * Test overflow on shl of 128-bit integers, as seen in
      6  * ecp_nistp256.c(296).
      7  */
      8 
      9 /* lint1-only-if lp64 */
     10 
     11 const __uint128_t zero105 =
     12     /* FIXME: 105 is ok for __uint128_t */
     13     /* expect+1: warning: shift amount 105 is greater than bit-size 32 of 'int' [122] */
     14     (((__uint128_t)1) << 105)
     15     /* FIXME: 41 is ok for __uint128_t */
     16     /* expect+1: warning: shift amount 41 is greater than bit-size 32 of 'int' [122] */
     17     - (((__uint128_t)1) << 41)
     18     - (((__uint128_t)1) << 9);
     19