Files
aho_corasick
bigdecimal
bitflags
byteorder
cfg_if
chrono
diesel
associations
connection
expression
expression_methods
macros
migration
mysql
pg
query_builder
query_dsl
query_source
sql_types
sqlite
type_impls
types
diesel_derives
diesel_migrations
env_logger
idna
instant
ipnetwork
itoa
kernel32
libc
libsqlite3_sys
lock_api
log
matches
memchr
migrations_internals
migrations_macros
mysqlclient_sys
num_bigint
num_integer
num_traits
parking_lot
parking_lot_core
percent_encoding
pq_sys
proc_macro2
quickcheck
quote
r2d2
regex
regex_syntax
ryu
scheduled_thread_pool
scopeguard
serde
serde_derive
serde_json
smallvec
syn
thread_id
thread_local
time
tinyvec
tinyvec_macros
unicode_bidi
unicode_normalization
unicode_xid
url
utf8_ranges
uuid
winapi
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
use crate::digit_table::*;
use core::ptr;

#[cfg_attr(feature = "no-panic", inline)]
pub unsafe fn write_mantissa_long(mut output: u64, mut result: *mut u8) {
    if (output >> 32) != 0 {
        // One expensive 64-bit division.
        let mut output2 = (output - 100_000_000 * (output / 100_000_000)) as u32;
        output /= 100_000_000;

        let c = output2 % 10_000;
        output2 /= 10_000;
        let d = output2 % 10_000;
        let c0 = (c % 100) << 1;
        let c1 = (c / 100) << 1;
        let d0 = (d % 100) << 1;
        let d1 = (d / 100) << 1;
        ptr::copy_nonoverlapping(DIGIT_TABLE.get_unchecked(c0 as usize), result.offset(-2), 2);
        ptr::copy_nonoverlapping(DIGIT_TABLE.get_unchecked(c1 as usize), result.offset(-4), 2);
        ptr::copy_nonoverlapping(DIGIT_TABLE.get_unchecked(d0 as usize), result.offset(-6), 2);
        ptr::copy_nonoverlapping(DIGIT_TABLE.get_unchecked(d1 as usize), result.offset(-8), 2);
        result = result.offset(-8);
    }
    write_mantissa(output as u32, result);
}

#[cfg_attr(feature = "no-panic", inline)]
pub unsafe fn write_mantissa(mut output: u32, mut result: *mut u8) {
    while output >= 10_000 {
        let c = (output - 10_000 * (output / 10_000)) as u32;
        output /= 10_000;
        let c0 = (c % 100) << 1;
        let c1 = (c / 100) << 1;
        ptr::copy_nonoverlapping(DIGIT_TABLE.get_unchecked(c0 as usize), result.offset(-2), 2);
        ptr::copy_nonoverlapping(DIGIT_TABLE.get_unchecked(c1 as usize), result.offset(-4), 2);
        result = result.offset(-4);
    }
    if output >= 100 {
        let c = ((output % 100) << 1) as u32;
        output /= 100;
        ptr::copy_nonoverlapping(DIGIT_TABLE.get_unchecked(c as usize), result.offset(-2), 2);
        result = result.offset(-2);
    }
    if output >= 10 {
        let c = (output << 1) as u32;
        ptr::copy_nonoverlapping(DIGIT_TABLE.get_unchecked(c as usize), result.offset(-2), 2);
    } else {
        *result.offset(-1) = b'0' + output as u8;
    }
}