Benchmark for some basic type operations.

This program benchmarks the following operations:

• Bit testing by Gcc
• Logical shifts,
• Operations on basic types (char, short, long, long long).

Name Time Ticks

Empty bench (correction) 8 us [17]

Char mul (68) 11 us [22]

Char add (136) 3 us [7]

Char neg (120) 3 us [7]

Char div (40) 29 us [58]

Short mul (23184) 51 us [102]

Short add (-19168) 6 us [13]

Short neg (19168) 8 us [16]

Short div (6389) 42 us [85]

Long mul (-621105295) 229 us [459]

Long add (-1242210590) 32 us [64]

Long neg (1242210590) 41 us [82]

Long div (414070196) 4933 us [9866]

Long long mul (414070196) 898 us [1797]

Long long add (414070196) 28 us [56]

Long long neg (414070196) 271 us [543]

Long long div (414070196) 12993 us [25987]

Shift right 1 (char) 3 us [6]

Shift right 1 (short) 7 us [15]

Shift right 1 (long) 15 us [30]

Shift right 1 (long long) 33 us [67]

Shift left 1 (char) 3 us [6]

Shift left 1 (short) 7 us [15]

Shift left 1 (long) 18 us [37]

Shift left 1 (long long) 33 us [67]

Bit count (char, 8 bits set) 82 us [164]

Bit count (short, 16 bits set) 660 us [1320]

Bit count (long, 32 bits set) 2185 us [4371]

Bit count (long long, 64 bits set) 7346 us [14692]

Source file: bench-basic.c