1 /* $NetBSD: op_shl_lp64.c,v 1.5 2023/03/28 14:44:35 rillig Exp $ */ 2 # 3 "op_shl_lp64.c" 3 4 /* 5 * Before decl.c 1.215 from 2021-07-31, lint wrongly treated __uint128_t and 6 * __int128_t as being equivalent to a missing type specifier, thereby 7 * defaulting to int. This led to warnings like: 8 * 9 * shift amount 105 is greater than bit-size 32 of 'int' [122] 10 * 11 * These warnings had been discovered in ecp_nistp256.c(296). 12 */ 13 14 /* lint1-only-if: lp64 */ 15 /* lint1-extra-flags: -X 351 */ 16 17 const __uint128_t zero105 = 18 (((__uint128_t)1) << 105) 19 - (((__uint128_t)1) << 41) 20 - (((__uint128_t)1) << 9); 21 22 const __uint128_t shl_128_129 = 23 /* expect+1: warning: shift amount 128 equals bit-size of '__uint128_t' [267] */ 24 (((__uint128_t)1) << 128) 25 /* expect+1: warning: shift amount 129 is greater than bit-size 128 of '__uint128_t' [122] */ 26 - (((__uint128_t)1) << 129); 27