diff options
Diffstat (limited to 'gcc/double-int.c')
| -rw-r--r-- | gcc/double-int.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/double-int.c b/gcc/double-int.c index 2af97ba0c62..8e4a3f5e596 100644 --- a/gcc/double-int.c +++ b/gcc/double-int.c @@ -1013,6 +1013,18 @@ double_int_umod (double_int a, double_int b, unsigned code) return double_int_mod (a, b, true, code); } +/* Set BITPOS bit in A. */ +double_int +double_int_setbit (double_int a, unsigned bitpos) +{ + if (bitpos < HOST_BITS_PER_WIDE_INT) + a.low |= (unsigned HOST_WIDE_INT) 1 << bitpos; + else + a.high |= (HOST_WIDE_INT) 1 << (bitpos - HOST_BITS_PER_WIDE_INT); + + return a; +} + /* Shift A left by COUNT places keeping only PREC bits of result. Shift right if COUNT is negative. ARITH true specifies arithmetic shifting; otherwise use logical shift. */ |