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c source #1
Output
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Intel asm syntax
Demangle identifiers
Verbose demangling
Filters
Unused labels
Library functions
Directives
Comments
Horizontal whitespace
Debug intrinsics
Compiler
6502 cc65 2.17
6502 cc65 2.18
6502 cc65 2.19
6502 cc65 trunk
ARM GCC 10.2.0 (linux)
ARM GCC 10.2.1 (none)
ARM GCC 10.3.0 (linux)
ARM GCC 10.3.1 (2021.07 none)
ARM GCC 10.3.1 (2021.10 none)
ARM GCC 10.5.0
ARM GCC 11.1.0 (linux)
ARM GCC 11.2.0 (linux)
ARM GCC 11.2.1 (none)
ARM GCC 11.3.0 (linux)
ARM GCC 11.4.0
ARM GCC 12.1.0 (linux)
ARM GCC 12.2.0 (linux)
ARM GCC 12.3.0
ARM GCC 13.1.0 (linux)
ARM GCC 13.2.0
ARM GCC 13.2.0 (unknown-eabi)
ARM GCC 4.5.4 (linux)
ARM GCC 4.6.4 (linux)
ARM GCC 5.4 (linux)
ARM GCC 5.4.1 (none)
ARM GCC 6.3.0 (linux)
ARM GCC 6.4.0 (linux)
ARM GCC 7.2.1 (none)
ARM GCC 7.3.0 (linux)
ARM GCC 7.5.0 (linux)
ARM GCC 8.2.0 (WinCE)
ARM GCC 8.2.0 (linux)
ARM GCC 8.3.1 (none)
ARM GCC 8.5.0 (linux)
ARM GCC 9.2.1 (none)
ARM GCC 9.3.0 (linux)
ARM GCC trunk (linux)
ARM msvc v19.0 (WINE)
ARM msvc v19.10 (WINE)
ARM msvc v19.14 (WINE)
ARM64 GCC 10.2.0
ARM64 GCC 10.3.0
ARM64 GCC 10.4.0
ARM64 GCC 10.5.0
ARM64 GCC 11.1.0
ARM64 GCC 11.2.0
ARM64 GCC 11.3.0
ARM64 GCC 11.4.0
ARM64 GCC 12.1.0
ARM64 GCC 12.2.0
ARM64 GCC 12.3.0
ARM64 GCC 13.1.0
ARM64 GCC 13.2.0
ARM64 GCC 5.4
ARM64 GCC 6.3
ARM64 GCC 6.4.0
ARM64 GCC 7.3.0
ARM64 GCC 7.5.0
ARM64 GCC 8.2.0
ARM64 GCC 8.5.0
ARM64 GCC 9.3.0
ARM64 GCC 9.4.0
ARM64 GCC 9.5.0
ARM64 GCC trunk
ARM64 Morello GCC 10.1.0 Alpha 1
ARM64 Morello GCC 10.1.2 Alpha 2
ARM64 msvc v19.14 (WINE)
AVR gcc 10.3.0
AVR gcc 11.1.0
AVR gcc 12.1.0
AVR gcc 12.2.0
AVR gcc 12.3.0
AVR gcc 13.1.0
AVR gcc 13.2.0
AVR gcc 4.5.4
AVR gcc 4.6.4
AVR gcc 5.4.0
AVR gcc 9.2.0
AVR gcc 9.3.0
Arduino Mega (1.8.9)
Arduino Uno (1.8.9)
BPF clang (trunk)
BPF clang 13.0.0
BPF clang 14.0.0
BPF clang 15.0.0
BPF clang 16.0.0
BPF clang 17.0.1
BPF clang 18.1.0
BPF gcc 13.1.0
BPF gcc 13.2.0
BPF gcc trunk
Chibicc 2020-12-07
FRC 2019
FRC 2020
FRC 2023
K1C gcc 7.4
K1C gcc 7.5
KVX ACB 4.1.0 (GCC 7.5.0)
KVX ACB 4.1.0-cd1 (GCC 7.5.0)
KVX ACB 4.10.0 (GCC 10.3.1)
KVX ACB 4.11.1 (GCC 10.3.1)
KVX ACB 4.12.0 (GCC 11.3.0)
KVX ACB 4.2.0 (GCC 7.5.0)
KVX ACB 4.3.0 (GCC 7.5.0)
KVX ACB 4.4.0 (GCC 7.5.0)
KVX ACB 4.6.0 (GCC 9.4.1)
KVX ACB 4.8.0 (GCC 9.4.1)
KVX ACB 4.9.0 (GCC 9.4.1)
LC3 (trunk)
M68K clang (trunk)
M68K gcc 13.1.0
M68K gcc 13.2.0
MRISC32 gcc (trunk)
MSP430 gcc 12.1.0
MSP430 gcc 12.2.0
MSP430 gcc 12.3.0
MSP430 gcc 13.1.0
MSP430 gcc 13.2.0
MSP430 gcc 4.5.3
MSP430 gcc 5.3.0
MSP430 gcc 6.2.1
MinGW clang 14.0.3
MinGW clang 14.0.6
MinGW clang 15.0.7
MinGW clang 16.0.0
MinGW clang 16.0.2
MinGW gcc 11.3.0
MinGW gcc 12.1.0
MinGW gcc 12.2.0
MinGW gcc 13.1.0
POWER64 gcc 11.2.0
POWER64 gcc 12.1.0
POWER64 gcc 12.2.0
POWER64 gcc 12.3.0
POWER64 gcc 13.1.0
POWER64 gcc 13.2.0
POWER64 gcc trunk
RISC-V (32-bits) gcc (trunk)
RISC-V (32-bits) gcc 10.2.0
RISC-V (32-bits) gcc 10.3.0
RISC-V (32-bits) gcc 11.2.0
RISC-V (32-bits) gcc 11.3.0
RISC-V (32-bits) gcc 11.4.0
RISC-V (32-bits) gcc 12.1.0
RISC-V (32-bits) gcc 12.2.0
RISC-V (32-bits) gcc 12.3.0
RISC-V (32-bits) gcc 13.1.0
RISC-V (32-bits) gcc 13.2.0
RISC-V (32-bits) gcc 8.2.0
RISC-V (32-bits) gcc 8.5.0
RISC-V (32-bits) gcc 9.4.0
RISC-V (64-bits) gcc (trunk)
RISC-V (64-bits) gcc 10.2.0
RISC-V (64-bits) gcc 10.3.0
RISC-V (64-bits) gcc 11.2.0
RISC-V (64-bits) gcc 11.3.0
RISC-V (64-bits) gcc 11.4.0
RISC-V (64-bits) gcc 12.1.0
RISC-V (64-bits) gcc 12.2.0
RISC-V (64-bits) gcc 12.3.0
RISC-V (64-bits) gcc 13.1.0
RISC-V (64-bits) gcc 13.2.0
RISC-V (64-bits) gcc 8.2.0
RISC-V (64-bits) gcc 8.5.0
RISC-V (64-bits) gcc 9.4.0
RISC-V rv32gc clang (trunk)
RISC-V rv32gc clang 10.0.0
RISC-V rv32gc clang 10.0.1
RISC-V rv32gc clang 11.0.0
RISC-V rv32gc clang 11.0.1
RISC-V rv32gc clang 12.0.0
RISC-V rv32gc clang 12.0.1
RISC-V rv32gc clang 13.0.0
RISC-V rv32gc clang 13.0.1
RISC-V rv32gc clang 14.0.0
RISC-V rv32gc clang 15.0.0
RISC-V rv32gc clang 16.0.0
RISC-V rv32gc clang 17.0.1
RISC-V rv32gc clang 18.1.0
RISC-V rv32gc clang 9.0.0
RISC-V rv32gc clang 9.0.1
RISC-V rv64gc clang (trunk)
RISC-V rv64gc clang 10.0.0
RISC-V rv64gc clang 10.0.1
RISC-V rv64gc clang 11.0.0
RISC-V rv64gc clang 11.0.1
RISC-V rv64gc clang 12.0.0
RISC-V rv64gc clang 12.0.1
RISC-V rv64gc clang 13.0.0
RISC-V rv64gc clang 13.0.1
RISC-V rv64gc clang 14.0.0
RISC-V rv64gc clang 15.0.0
RISC-V rv64gc clang 16.0.0
RISC-V rv64gc clang 17.0.1
RISC-V rv64gc clang 18.1.0
RISC-V rv64gc clang 9.0.0
RISC-V rv64gc clang 9.0.1
Raspbian Buster
Raspbian Stretch
SDCC 4.0.0
SDCC 4.1.0
SDCC 4.2.0
SDCC 4.3.0
SPARC LEON gcc 12.2.0
SPARC LEON gcc 12.3.0
SPARC LEON gcc 13.1.0
SPARC LEON gcc 13.2.0
SPARC gcc 12.2.0
SPARC gcc 12.3.0
SPARC gcc 13.1.0
SPARC gcc 13.2.0
SPARC64 gcc 12.2.0
SPARC64 gcc 12.3.0
SPARC64 gcc 13.1.0
SPARC64 gcc 13.2.0
TCC (trunk)
TCC 0.9.27
TI C6x gcc 12.2.0
TI C6x gcc 12.3.0
TI C6x gcc 13.1.0
TI C6x gcc 13.2.0
TI CL430 21.6.1
VAX gcc NetBSDELF 10.4.0
VAX gcc NetBSDELF 10.5.0 (Nov 15 03:50:22 2023)
WebAssembly clang (trunk)
Xtensa ESP32 gcc 11.2.0 (2022r1)
Xtensa ESP32 gcc 12.2.0 (20230208)
Xtensa ESP32 gcc 8.2.0 (2019r2)
Xtensa ESP32 gcc 8.2.0 (2020r1)
Xtensa ESP32 gcc 8.2.0 (2020r2)
Xtensa ESP32 gcc 8.4.0 (2020r3)
Xtensa ESP32 gcc 8.4.0 (2021r1)
Xtensa ESP32 gcc 8.4.0 (2021r2)
Xtensa ESP32-S2 gcc 11.2.0 (2022r1)
Xtensa ESP32-S2 gcc 12.2.0 (20230208)
Xtensa ESP32-S2 gcc 8.2.0 (2019r2)
Xtensa ESP32-S2 gcc 8.2.0 (2020r1)
Xtensa ESP32-S2 gcc 8.2.0 (2020r2)
Xtensa ESP32-S2 gcc 8.4.0 (2020r3)
Xtensa ESP32-S2 gcc 8.4.0 (2021r1)
Xtensa ESP32-S2 gcc 8.4.0 (2021r2)
Xtensa ESP32-S3 gcc 11.2.0 (2022r1)
Xtensa ESP32-S3 gcc 12.2.0 (20230208)
Xtensa ESP32-S3 gcc 8.4.0 (2020r3)
Xtensa ESP32-S3 gcc 8.4.0 (2021r1)
Xtensa ESP32-S3 gcc 8.4.0 (2021r2)
arm64 msvc v19.28 VS16.9
arm64 msvc v19.29 VS16.10
arm64 msvc v19.29 VS16.11
arm64 msvc v19.30
arm64 msvc v19.31
arm64 msvc v19.32
arm64 msvc v19.33
arm64 msvc v19.34
arm64 msvc v19.35
arm64 msvc v19.36
arm64 msvc v19.37
arm64 msvc v19.38
arm64 msvc v19.latest
armv7-a clang (trunk)
armv7-a clang 10.0.0
armv7-a clang 10.0.1
armv7-a clang 11.0.0
armv7-a clang 11.0.1
armv7-a clang 12.0.0
armv7-a clang 12.0.1
armv7-a clang 13.0.0
armv7-a clang 13.0.1
armv7-a clang 14.0.0
armv7-a clang 15.0.0
armv7-a clang 16.0.0
armv7-a clang 17.0.1
armv7-a clang 18.1.0
armv7-a clang 9.0.0
armv7-a clang 9.0.1
armv8-a clang (all architectural features, trunk)
armv8-a clang (trunk)
armv8-a clang 10.0.0
armv8-a clang 10.0.1
armv8-a clang 11.0.0
armv8-a clang 11.0.1
armv8-a clang 12.0.0
armv8-a clang 12.0.1
armv8-a clang 13.0.0
armv8-a clang 13.0.1
armv8-a clang 14.0.0
armv8-a clang 15.0.0
armv8-a clang 16.0.0
armv8-a clang 17.0.1
armv8-a clang 18.1.0
armv8-a clang 9.0.0
armv8-a clang 9.0.1
clang 12 for DPU (rel 2023.2.0)
cproc-master
llvm-mos commander X16
llvm-mos commodore 64
llvm-mos mega65
llvm-mos nes-cnrom
llvm-mos nes-mmc1
llvm-mos nes-mmc3
llvm-mos nes-nrom
llvm-mos osi-c1p
loongarch64 gcc 12.2.0
loongarch64 gcc 12.3.0
loongarch64 gcc 13.1.0
loongarch64 gcc 13.2.0
mips (el) gcc 12.1.0
mips (el) gcc 12.2.0
mips (el) gcc 12.3.0
mips (el) gcc 13.1.0
mips (el) gcc 13.2.0
mips (el) gcc 4.9.4
mips (el) gcc 5.4
mips (el) gcc 5.5.0
mips (el) gcc 9.5.0
mips clang 13.0.0
mips clang 14.0.0
mips clang 15.0.0
mips clang 16.0.0
mips clang 17.0.1
mips clang 18.1.0
mips gcc 11.2.0
mips gcc 12.1.0
mips gcc 12.2.0
mips gcc 12.3.0
mips gcc 13.1.0
mips gcc 13.2.0
mips gcc 4.9.4
mips gcc 5.4
mips gcc 5.5.0
mips gcc 9.3.0 (codescape)
mips gcc 9.5.0
mips64 (el) gcc 12.1.0
mips64 (el) gcc 12.2.0
mips64 (el) gcc 12.3.0
mips64 (el) gcc 13.1.0
mips64 (el) gcc 13.2.0
mips64 (el) gcc 4.9.4
mips64 (el) gcc 5.4.0
mips64 (el) gcc 5.5.0
mips64 (el) gcc 9.5.0
mips64 clang 13.0.0
mips64 clang 14.0.0
mips64 clang 15.0.0
mips64 clang 16.0.0
mips64 clang 17.0.1
mips64 clang 18.1.0
mips64 gcc 11.2.0
mips64 gcc 12.1.0
mips64 gcc 12.2.0
mips64 gcc 12.3.0
mips64 gcc 13.1.0
mips64 gcc 13.2.0
mips64 gcc 4.9.4
mips64 gcc 5.4
mips64 gcc 5.5.0
mips64 gcc 9.5.0
mips64el clang 13.0.0
mips64el clang 14.0.0
mips64el clang 15.0.0
mips64el clang 16.0.0
mips64el clang 17.0.1
mips64el clang 18.1.0
mipsel clang 13.0.0
mipsel clang 14.0.0
mipsel clang 15.0.0
mipsel clang 16.0.0
mipsel clang 17.0.1
mipsel clang 18.1.0
movfuscator (trunk)
nanoMIPS gcc 6.3.0
power gcc 11.2.0
power gcc 12.1.0
power gcc 12.2.0
power gcc 12.3.0
power gcc 13.1.0
power gcc 13.2.0
power gcc 4.8.5
power64 AT12.0 (gcc8)
power64 AT13.0 (gcc9)
power64le AT12.0 (gcc8)
power64le AT13.0 (gcc9)
power64le clang (trunk)
power64le gcc 11.2.0
power64le gcc 12.1.0
power64le gcc 12.2.0
power64le gcc 12.3.0
power64le gcc 13.1.0
power64le gcc 13.2.0
power64le gcc 6.3.0
power64le gcc trunk
powerpc64 clang (trunk)
ppci 0.5.5
s390x gcc 11.2.0
s390x gcc 12.1.0
s390x gcc 12.2.0
s390x gcc 12.3.0
s390x gcc 13.1.0
s390x gcc 13.2.0
sh gcc 12.2.0
sh gcc 12.3.0
sh gcc 13.1.0
sh gcc 13.2.0
sh gcc 4.9.4
sh gcc 9.5.0
vast (trunk)
x64 msvc v19.0 (WINE)
x64 msvc v19.10 (WINE)
x64 msvc v19.14
x64 msvc v19.14 (WINE)
x64 msvc v19.15
x64 msvc v19.16
x64 msvc v19.20
x64 msvc v19.21
x64 msvc v19.22
x64 msvc v19.23
x64 msvc v19.24
x64 msvc v19.25
x64 msvc v19.26
x64 msvc v19.27
x64 msvc v19.28
x64 msvc v19.28 VS16.9
x64 msvc v19.29 VS16.10
x64 msvc v19.29 VS16.11
x64 msvc v19.30
x64 msvc v19.31
x64 msvc v19.32
x64 msvc v19.33
x64 msvc v19.34
x64 msvc v19.35
x64 msvc v19.36
x64 msvc v19.37
x64 msvc v19.38
x64 msvc v19.latest
x86 CompCert 3.10
x86 CompCert 3.11
x86 CompCert 3.12
x86 CompCert 3.9
x86 gcc 1.27
x86 msvc v19.0 (WINE)
x86 msvc v19.10 (WINE)
x86 msvc v19.14
x86 msvc v19.14 (WINE)
x86 msvc v19.15
x86 msvc v19.16
x86 msvc v19.20
x86 msvc v19.21
x86 msvc v19.22
x86 msvc v19.23
x86 msvc v19.24
x86 msvc v19.25
x86 msvc v19.26
x86 msvc v19.27
x86 msvc v19.28
x86 msvc v19.28 VS16.9
x86 msvc v19.29 VS16.10
x86 msvc v19.29 VS16.11
x86 msvc v19.30
x86 msvc v19.31
x86 msvc v19.32
x86 msvc v19.33
x86 msvc v19.34
x86 msvc v19.35
x86 msvc v19.36
x86 msvc v19.37
x86 msvc v19.38
x86 msvc v19.latest
x86 tendra (trunk)
x86-64 clang (assertions trunk)
x86-64 clang (thephd.dev)
x86-64 clang (trunk)
x86-64 clang (widberg)
x86-64 clang 10.0.0
x86-64 clang 10.0.1
x86-64 clang 11.0.0
x86-64 clang 11.0.1
x86-64 clang 12.0.0
x86-64 clang 12.0.1
x86-64 clang 13.0.0
x86-64 clang 13.0.1
x86-64 clang 14.0.0
x86-64 clang 15.0.0
x86-64 clang 16.0.0
x86-64 clang 17.0.1
x86-64 clang 18.1.0
x86-64 clang 3.0.0
x86-64 clang 3.1
x86-64 clang 3.2
x86-64 clang 3.3
x86-64 clang 3.4.1
x86-64 clang 3.5
x86-64 clang 3.5.1
x86-64 clang 3.5.2
x86-64 clang 3.6
x86-64 clang 3.7
x86-64 clang 3.7.1
x86-64 clang 3.8
x86-64 clang 3.8.1
x86-64 clang 3.9.0
x86-64 clang 3.9.1
x86-64 clang 4.0.0
x86-64 clang 4.0.1
x86-64 clang 5.0.0
x86-64 clang 5.0.1
x86-64 clang 5.0.2
x86-64 clang 6.0.0
x86-64 clang 6.0.1
x86-64 clang 7.0.0
x86-64 clang 7.0.1
x86-64 clang 7.1.0
x86-64 clang 8.0.0
x86-64 clang 8.0.1
x86-64 clang 9.0.0
x86-64 clang 9.0.1
x86-64 gcc (trunk)
x86-64 gcc 10.1
x86-64 gcc 10.2
x86-64 gcc 10.3
x86-64 gcc 10.4
x86-64 gcc 10.5
x86-64 gcc 11.1
x86-64 gcc 11.2
x86-64 gcc 11.3
x86-64 gcc 11.4
x86-64 gcc 12.1
x86-64 gcc 12.2
x86-64 gcc 12.3
x86-64 gcc 13.1
x86-64 gcc 13.2
x86-64 gcc 4.1.2
x86-64 gcc 4.4.7
x86-64 gcc 4.5.3
x86-64 gcc 4.6.4
x86-64 gcc 4.7.1
x86-64 gcc 4.7.2
x86-64 gcc 4.7.3
x86-64 gcc 4.7.4
x86-64 gcc 4.8.1
x86-64 gcc 4.8.2
x86-64 gcc 4.8.3
x86-64 gcc 4.8.4
x86-64 gcc 4.8.5
x86-64 gcc 4.9.0
x86-64 gcc 4.9.1
x86-64 gcc 4.9.2
x86-64 gcc 4.9.3
x86-64 gcc 4.9.4
x86-64 gcc 5.1
x86-64 gcc 5.2
x86-64 gcc 5.3
x86-64 gcc 5.4
x86-64 gcc 6.1
x86-64 gcc 6.2
x86-64 gcc 6.3
x86-64 gcc 7.1
x86-64 gcc 7.2
x86-64 gcc 7.3
x86-64 gcc 7.4
x86-64 gcc 7.5
x86-64 gcc 8.1
x86-64 gcc 8.2
x86-64 gcc 8.3
x86-64 gcc 8.4
x86-64 gcc 8.5
x86-64 gcc 9.1
x86-64 gcc 9.2
x86-64 gcc 9.3
x86-64 gcc 9.4
x86-64 gcc 9.5
x86-64 icc 13.0.1
x86-64 icc 16.0.3
x86-64 icc 17.0.0
x86-64 icc 18.0.0
x86-64 icc 19.0.0
x86-64 icc 19.0.1
x86-64 icc 2021.1.2
x86-64 icc 2021.10.0
x86-64 icc 2021.2.0
x86-64 icc 2021.3.0
x86-64 icc 2021.4.0
x86-64 icc 2021.5.0
x86-64 icc 2021.6.0
x86-64 icc 2021.7.0
x86-64 icc 2021.7.1
x86-64 icc 2021.8.0
x86-64 icc 2021.9.0
x86-64 icx (latest)
x86-64 icx 2021.1.2
x86-64 icx 2021.2.0
x86-64 icx 2021.3.0
x86-64 icx 2021.4.0
x86-64 icx 2022.0.0
x86-64 icx 2022.1.0
x86-64 icx 2022.2.0
x86-64 icx 2022.2.1
x86-64 icx 2023.0.0
x86-64 icx 2023.1.0
x86-64 icx 2024.0.0
x86_64 CompCert 3.10
x86_64 CompCert 3.11
x86_64 CompCert 3.12
x86_64 CompCert 3.9
z88dk 2.2
zig cc 0.10.0
zig cc 0.11.0
zig cc 0.6.0
zig cc 0.7.0
zig cc 0.7.1
zig cc 0.8.0
zig cc 0.9.0
zig cc trunk
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#include <endian.h> #include <stdio.h> #include <string.h> #include <sys/time.h> #include <arpa/inet.h> typedef unsigned char uchar; typedef unsigned long long ulonglong; typedef long long longlong; typedef int int32; typedef unsigned int uint32; typedef unsigned int uint32_t; typedef unsigned short uint16; typedef short int16; typedef short int16_t; typedef unsigned int uint; typedef unsigned long long uint64; typedef unsigned char byte; typedef unsigned long ulint; typedef unsigned long long ib_uint64_t; #define UNIV_INLINE static inline #define ut_ad(x) #define mi_sint2korr(A) ((int16) (((int16) (((uchar*) (A))[1])) +\ ((int16) ((int16) ((char*) (A))[0]) << 8))) #define mi_sint3korr(A) ((int32) (((((uchar*) (A))[0]) & 128) ? \ (((uint32) 255L << 24) | \ (((uint32) ((uchar*) (A))[0]) << 16) |\ (((uint32) ((uchar*) (A))[1]) << 8) | \ ((uint32) ((uchar*) (A))[2])) : \ (((uint32) ((uchar*) (A))[0]) << 16) |\ (((uint32) ((uchar*) (A))[1]) << 8) | \ ((uint32) ((uchar*) (A))[2]))) #define mi_sint4korr(A) ((int32) (((int32) (((uchar*) (A))[3])) +\ ((int32) (((uchar*) (A))[2]) << 8) +\ ((int32) (((uchar*) (A))[1]) << 16) +\ ((int32) ((int16) ((char*) (A))[0]) << 24))) #define mi_sint8korr(A) ((longlong) mi_uint8korr(A)) #define mi_uint2korr(A) ((uint16) (((uint16) (((uchar*) (A))[1])) +\ ((uint16) (((uchar*) (A))[0]) << 8))) #define mi_uint3korr(A) ((uint32) (((uint32) (((uchar*) (A))[2])) +\ (((uint32) (((uchar*) (A))[1])) << 8) +\ (((uint32) (((uchar*) (A))[0])) << 16))) #define mi_uint4korr(A) ((uint32) (((uint32) (((uchar*) (A))[3])) +\ (((uint32) (((uchar*) (A))[2])) << 8) +\ (((uint32) (((uchar*) (A))[1])) << 16) +\ (((uint32) (((uchar*) (A))[0])) << 24))) #define mi_uint5korr(A) ((ulonglong)(((uint32) (((uchar*) (A))[4])) +\ (((uint32) (((uchar*) (A))[3])) << 8) +\ (((uint32) (((uchar*) (A))[2])) << 16) +\ (((uint32) (((uchar*) (A))[1])) << 24)) +\ (((ulonglong) (((uchar*) (A))[0])) << 32)) #define mi_uint6korr(A) ((ulonglong)(((uint32) (((uchar*) (A))[5])) +\ (((uint32) (((uchar*) (A))[4])) << 8) +\ (((uint32) (((uchar*) (A))[3])) << 16) +\ (((uint32) (((uchar*) (A))[2])) << 24)) +\ (((ulonglong) (((uint32) (((uchar*) (A))[1])) +\ (((uint32) (((uchar*) (A))[0]) << 8)))) <<\ 32)) #define mi_uint7korr(A) ((ulonglong)(((uint32) (((uchar*) (A))[6])) +\ (((uint32) (((uchar*) (A))[5])) << 8) +\ (((uint32) (((uchar*) (A))[4])) << 16) +\ (((uint32) (((uchar*) (A))[3])) << 24)) +\ (((ulonglong) (((uint32) (((uchar*) (A))[2])) +\ (((uint32) (((uchar*) (A))[1])) << 8) +\ (((uint32) (((uchar*) (A))[0])) << 16))) <<\ 32)) #define mi_uint8korr(A) ((ulonglong)(((uint32) (((uchar*) (A))[7])) +\ (((uint32) (((uchar*) (A))[6])) << 8) +\ (((uint32) (((uchar*) (A))[5])) << 16) +\ (((uint32) (((uchar*) (A))[4])) << 24)) +\ (((ulonglong) (((uint32) (((uchar*) (A))[3])) +\ (((uint32) (((uchar*) (A))[2])) << 8) +\ (((uint32) (((uchar*) (A))[1])) << 16) +\ (((uint32) (((uchar*) (A))[0])) << 24))) <<\ 32)) #define mi_int2store(T,A) { uint def_temp= (uint) (A) ;\ ((uchar*) (T))[1]= (uchar) (def_temp);\ ((uchar*) (T))[0]= (uchar) (def_temp >> 8); } #define mi_int3store(T,A) { /*lint -save -e734 */\ ulong def_temp= (ulong) (A);\ ((uchar*) (T))[2]= (uchar) (def_temp);\ ((uchar*) (T))[1]= (uchar) (def_temp >> 8);\ ((uchar*) (T))[0]= (uchar) (def_temp >> 16);\ /*lint -restore */} #define mi_int4store(T,A) { ulong def_temp= (ulong) (A);\ ((uchar*) (T))[3]= (uchar) (def_temp);\ ((uchar*) (T))[2]= (uchar) (def_temp >> 8);\ ((uchar*) (T))[1]= (uchar) (def_temp >> 16);\ ((uchar*) (T))[0]= (uchar) (def_temp >> 24); } #define mi_int5store(T,A) { ulong def_temp= (ulong) (A),\ def_temp2= (ulong) ((A) >> 32);\ ((uchar*) (T))[4]= (uchar) (def_temp);\ ((uchar*) (T))[3]= (uchar) (def_temp >> 8);\ ((uchar*) (T))[2]= (uchar) (def_temp >> 16);\ ((uchar*) (T))[1]= (uchar) (def_temp >> 24);\ ((uchar*) (T))[0]= (uchar) (def_temp2); } #define mi_int6store(T,A) { ulong def_temp= (ulong) (A),\ def_temp2= (ulong) ((A) >> 32);\ ((uchar*) (T))[5]= (uchar) (def_temp);\ ((uchar*) (T))[4]= (uchar) (def_temp >> 8);\ ((uchar*) (T))[3]= (uchar) (def_temp >> 16);\ ((uchar*) (T))[2]= (uchar) (def_temp >> 24);\ ((uchar*) (T))[1]= (uchar) (def_temp2);\ ((uchar*) (T))[0]= (uchar) (def_temp2 >> 8); } #define mi_int7store(T,A) { ulong def_temp= (ulong) (A),\ def_temp2= (ulong) ((A) >> 32);\ ((uchar*) (T))[6]= (uchar) (def_temp);\ ((uchar*) (T))[5]= (uchar) (def_temp >> 8);\ ((uchar*) (T))[4]= (uchar) (def_temp >> 16);\ ((uchar*) (T))[3]= (uchar) (def_temp >> 24);\ ((uchar*) (T))[2]= (uchar) (def_temp2);\ ((uchar*) (T))[1]= (uchar) (def_temp2 >> 8);\ ((uchar*) (T))[0]= (uchar) (def_temp2 >> 16); } #define mi_int8store(T,A) { ulong def_temp3= (ulong) (A),\ def_temp4= (ulong) ((A) >> 32);\ mi_int4store((uchar*) (T) + 0, def_temp4);\ mi_int4store((uchar*) (T) + 4, def_temp3); } static inline uint16 load16be(const uchar *ptr) { uint16 val; memcpy(&val, ptr, sizeof(val)); return ntohs(val); } static inline uint32 load24be(const uchar *ptr) { return (uint32) load16be(ptr) << 8 | ptr[2]; } static inline uint32 load32be(const uchar *ptr) { uint32 val; memcpy(&val, ptr, sizeof(val)); return ntohl(val); } static inline ulonglong load40be(const uchar *ptr) { return (ulonglong) load32be(ptr) << 8 | ptr[4]; } static inline ulonglong load48be(const uchar *ptr) { return (ulonglong) load32be(ptr) << 16 | load16be(ptr+4); } static inline ulonglong load56be(const uchar *ptr) { return load48be(ptr) << 8 | ptr[6]; } static inline ulonglong load64be(const uchar *ptr) { uint64 val; memcpy(&val, ptr, sizeof(val)); return be64toh(val); } static inline uchar *store16be(uchar *ptr, uint16 val) { #if defined(_MSC_VER) val= _byteswap_ushort(val); #else val= htons(val); #endif memcpy(ptr, &val, sizeof(val)); return ptr + sizeof(val); } static inline uchar *store24be(uchar *ptr, uint32 val) { *ptr++= (uchar) (val >> 16); ptr = store16be(ptr, (uint16) val); return ptr; } static inline uchar *store32be(uchar *ptr, uint32 val) { val= htonl(val); memcpy(ptr, &val, sizeof(val)); return ptr + sizeof(val); } static inline uchar *store40be(uchar *ptr, ulonglong val) { *ptr++= (uchar) (val >> 32); ptr = store32be(ptr, (uint32) val); return ptr; } static inline uchar *store48be(uchar *ptr, ulonglong val) { ptr = store16be(ptr, val >> 32); ptr = store32be(ptr, (uint32) val); return ptr; } static inline uchar *store56be(uchar *ptr, ulonglong val) { ptr = store24be(ptr, val >> 32); ptr = store32be(ptr, (uint32) val); return ptr; } static inline uchar *store64be(uchar *ptr, ulonglong val) { val= htobe64(val); memcpy(ptr, &val, sizeof(val)); return ptr + sizeof(val); } static inline int16 mi_sint2korr_opt(const uchar *ptr) { return (int16)load16be(ptr); } static inline int32 mi_sint3korr_opt(const uchar *ptr) { return (int32)(signed char)(ptr[0]) << 16 | load16be(ptr+1); } static inline int32 mi_sint4korr_opt(const uchar *ptr) { return (int32)load32be(ptr); } static inline longlong mi_sint8korr_opt(const uchar *ptr) { return (longlong)load64be(ptr); } static inline uint16 mi_uint2korr_opt(const uchar *ptr) { return load16be(ptr); } static inline uint32 mi_uint3korr_opt(const uchar *ptr) { return load24be(ptr); } static inline uint32 mi_uint4korr_opt(const uchar *ptr) { return load32be(ptr); } static inline ulonglong mi_uint5korr_opt(const uchar *ptr) { return load40be(ptr); } static inline ulonglong mi_uint6korr_opt(const uchar *ptr) { return load48be(ptr); } static inline ulonglong mi_uint7korr_opt(const uchar *ptr) { return load56be(ptr); } static inline ulonglong mi_uint8korr_opt(const uchar *ptr) { return load64be(ptr); } static inline void mi_int2store_opt(uchar *ptr, uint16 val) { store16be(ptr, val); } static inline void mi_int3store_opt(uchar *ptr, uint32 val) { store24be(ptr, val); } static inline void mi_int4store_opt(uchar *ptr, uint32 val) { store32be(ptr, val); } static inline void mi_int5store_opt(uchar *ptr, ulonglong val) { store40be(ptr, val); } static inline void mi_int6store_opt(uchar *ptr, ulonglong val) { store48be(ptr, val); } static inline void mi_int7store_opt(uchar *ptr, ulonglong val) { store56be(ptr, val); } static inline void mi_int8store_opt(uchar *ptr, ulonglong val) { store64be(ptr, val); } UNIV_INLINE ib_uint64_t ut_ull_create( /*==========*/ ulint high, /*!< in: high-order 32 bits */ ulint low) /*!< in: low-order 32 bits */ { ut_ad(high <= ULINT32_MASK); ut_ad(low <= ULINT32_MASK); return(((ib_uint64_t) high) << 32 | low); } UNIV_INLINE void mach_write_to_2( /*============*/ byte* b, /*!< in: pointer to two bytes where to store */ ulint n) /*!< in: ulint integer to be stored */ { ut_ad(b); ut_ad((n | 0xFFFFUL) <= 0xFFFFUL); b[0] = (byte)(n >> 8); b[1] = (byte)(n); } UNIV_INLINE ulint mach_read_from_2( /*=============*/ const byte* b) /*!< in: pointer to 2 bytes */ { return(((ulint)(b[0]) << 8) | (ulint)(b[1])); } UNIV_INLINE void mach_write_to_3( /*============*/ byte* b, /*!< in: pointer to 3 bytes where to store */ ulint n) /*!< in: ulint integer to be stored */ { ut_ad(b); ut_ad((n | 0xFFFFFFUL) <= 0xFFFFFFUL); b[0] = (byte)(n >> 16); b[1] = (byte)(n >> 8); b[2] = (byte)(n); } UNIV_INLINE ulint mach_read_from_3( /*=============*/ const byte* b) /*!< in: pointer to 3 bytes */ { ut_ad(b); return( ((ulint)(b[0]) << 16) | ((ulint)(b[1]) << 8) | (ulint)(b[2]) ); } UNIV_INLINE void mach_write_to_4( /*============*/ byte* b, /*!< in: pointer to four bytes where to store */ ulint n) /*!< in: ulint integer to be stored */ { ut_ad(b); b[0] = (byte)(n >> 24); b[1] = (byte)(n >> 16); b[2] = (byte)(n >> 8); b[3] = (byte) n; } UNIV_INLINE ulint mach_read_from_4( /*=============*/ const byte* b) /*!< in: pointer to four bytes */ { ut_ad(b); return( ((ulint)(b[0]) << 24) | ((ulint)(b[1]) << 16) | ((ulint)(b[2]) << 8) | (ulint)(b[3]) ); } UNIV_INLINE void mach_write_to_8( /*============*/ void* b, /*!< in: pointer to 8 bytes where to store */ ib_uint64_t n) /*!< in: 64-bit integer to be stored */ { ut_ad(b); mach_write_to_4((byte*)(b), (ulint) (n >> 32)); mach_write_to_4((byte*)(b) + 4, (ulint) n); } UNIV_INLINE ib_uint64_t mach_read_from_8( /*=============*/ const byte* b) /*!< in: pointer to 8 bytes */ { ib_uint64_t u64; u64 = mach_read_from_4(b); u64 <<= 32; u64 |= mach_read_from_4(b + 4); return(u64); } UNIV_INLINE void mach_write_to_7( /*============*/ byte* b, /*!< in: pointer to 7 bytes where to store */ ib_uint64_t n) /*!< in: 56-bit integer */ { ut_ad(b); mach_write_to_3(b, (ulint) (n >> 32)); mach_write_to_4(b + 3, (ulint) n); } UNIV_INLINE ib_uint64_t mach_read_from_7( /*=============*/ const byte* b) /*!< in: pointer to 7 bytes */ { ut_ad(b); return(ut_ull_create(mach_read_from_3(b), mach_read_from_4(b + 3))); } UNIV_INLINE void mach_write_to_6( /*============*/ byte* b, /*!< in: pointer to 6 bytes where to store */ ib_uint64_t n) /*!< in: 48-bit integer */ { ut_ad(b); mach_write_to_2(b, (ulint) (n >> 32)); mach_write_to_4(b + 2, (ulint) n); } UNIV_INLINE ib_uint64_t mach_read_from_6( /*=============*/ const byte* b) /*!< in: pointer to 6 bytes */ { ut_ad(b); return(ut_ull_create(mach_read_from_2(b), mach_read_from_4(b + 2))); } UNIV_INLINE void mach_write_to_2_opt( /*============*/ byte* b, /*!< in: pointer to two bytes where to store */ ulint n) /*!< in: ulint integer to be stored */ { ut_ad(b); ut_ad((n | 0xFFFFUL) <= 0xFFFFUL); store16be(b, n); } UNIV_INLINE ulint mach_read_from_2_opt( /*=============*/ const byte* b) /*!< in: pointer to 2 bytes */ { return(load16be(b)); } UNIV_INLINE void mach_write_to_3_opt( /*============*/ byte* b, /*!< in: pointer to 3 bytes where to store */ ulint n) /*!< in: ulint integer to be stored */ { ut_ad(b); ut_ad((n | 0xFFFFFFUL) <= 0xFFFFFFUL); store24be(b, n); } UNIV_INLINE ulint mach_read_from_3_opt( /*=============*/ const byte* b) /*!< in: pointer to 3 bytes */ { ut_ad(b); return(load24be(b)); } UNIV_INLINE void mach_write_to_4_opt( /*============*/ byte* b, /*!< in: pointer to four bytes where to store */ ulint n) /*!< in: ulint integer to be stored */ { ut_ad(b); store32be(b, n); } UNIV_INLINE ulint mach_read_from_4_opt( /*=============*/ const byte* b) /*!< in: pointer to four bytes */ { ut_ad(b); return(load32be(b)); } UNIV_INLINE void mach_write_to_8_opt( /*============*/ void* b, /*!< in: pointer to 8 bytes where to store */ ib_uint64_t n) /*!< in: 64-bit integer to be stored */ { ut_ad(b); store64be((byte*)(b), n); } UNIV_INLINE ib_uint64_t mach_read_from_8_opt( /*=============*/ const byte* b) /*!< in: pointer to 8 bytes */ { return(load64be(b)); } UNIV_INLINE void mach_write_to_7_opt( /*============*/ byte* b, /*!< in: pointer to 7 bytes where to store */ ib_uint64_t n) /*!< in: 56-bit integer */ { ut_ad(b); store56be(b, n); } UNIV_INLINE ib_uint64_t mach_read_from_7_opt( /*=============*/ const byte* b) /*!< in: pointer to 7 bytes */ { ut_ad(b); return(load56be(b)); } UNIV_INLINE void mach_write_to_6_opt( /*============*/ byte* b, /*!< in: pointer to 6 bytes where to store */ ib_uint64_t n) /*!< in: 48-bit integer */ { ut_ad(b); store48be(b, n); } UNIV_INLINE ib_uint64_t mach_read_from_6_opt( /*=============*/ const byte* b) /*!< in: pointer to 6 bytes */ { ut_ad(b); return(load48be(b)); } static inline unsigned long my_timer_microseconds(void) { struct timeval tv; gettimeofday(&tv, NULL); return (unsigned long) tv.tv_sec * 1000000 + (unsigned long) tv.tv_usec; } /* We repeat the same sequence of instructions inside the loop to make loop body big enougn to avoid side effects related to branch targets on ARM64. We also use compiler barriers to prevent compiler from being too smart about reordering and optimizations -- we just want the same sequence of CPU instructions to be literrally repeated multiple times in the loop body. */ #define BENCHMARK(FUNC_NAME) \ { \ printf("%-30s", #FUNC_NAME); \ unsigned long i; \ unsigned long t=my_timer_microseconds(); \ volatile unsigned long long total=t; \ unsigned long long v = total; \ for (i= 0; i < 1000000000; i++) { \ v += FUNC_NAME((uchar*)&total); \ asm volatile("":::"memory"); \ v += FUNC_NAME((uchar*)&total); \ asm volatile("":::"memory"); \ v += FUNC_NAME((uchar*)&total); \ asm volatile("":::"memory"); \ v += FUNC_NAME((uchar*)&total); \ asm volatile("":::"memory"); \ v += FUNC_NAME((uchar*)&total); \ asm volatile("":::"memory"); \ v += FUNC_NAME((uchar*)&total); \ asm volatile("":::"memory"); \ v += FUNC_NAME((uchar*)&total); \ asm volatile("":::"memory"); \ v += FUNC_NAME((uchar*)&total); \ asm volatile("":::"memory"); \ v += FUNC_NAME((uchar*)&total); \ asm volatile("":::"memory"); \ v += FUNC_NAME((uchar*)&total); \ asm volatile("":::"memory"); \ } \ t= my_timer_microseconds() - t; \ total= v; \ printf("%f\n", (double) t / 1000000); \ } #define BENCHMARK_STORE(FUNC_NAME) \ { \ printf("%-30s", #FUNC_NAME); \ unsigned long i; \ unsigned long t=my_timer_microseconds(); \ volatile unsigned long long total=t; \ unsigned long long v = total; \ for (i= 0; i < 1000000000; i++) { \ FUNC_NAME((uchar*)&total, v); \ asm volatile("":::"memory"); \ FUNC_NAME((uchar*)&total, v); \ asm volatile("":::"memory"); \ FUNC_NAME((uchar*)&total, v); \ asm volatile("":::"memory"); \ FUNC_NAME((uchar*)&total, v); \ asm volatile("":::"memory"); \ FUNC_NAME((uchar*)&total, v); \ asm volatile("":::"memory"); \ FUNC_NAME((uchar*)&total, v); \ asm volatile("":::"memory"); \ FUNC_NAME((uchar*)&total, v); \ asm volatile("":::"memory"); \ FUNC_NAME((uchar*)&total, v); \ asm volatile("":::"memory"); \ FUNC_NAME((uchar*)&total, v); \ asm volatile("":::"memory"); \ FUNC_NAME((uchar*)&total, v); \ asm volatile("":::"memory"); \ } \ t= my_timer_microseconds() - t; \ total= v; \ printf("%f\n", (double) t / 1000000); \ } int main() { BENCHMARK(mi_sint2korr); BENCHMARK(mi_sint2korr_opt); BENCHMARK(mi_sint3korr); BENCHMARK(mi_sint3korr_opt); BENCHMARK(mi_sint4korr); BENCHMARK(mi_sint4korr_opt); BENCHMARK(mi_sint8korr); BENCHMARK(mi_sint8korr_opt); BENCHMARK(mi_uint2korr); BENCHMARK(mi_uint2korr_opt); BENCHMARK(mi_uint3korr); BENCHMARK(mi_uint3korr_opt); BENCHMARK(mi_uint4korr); BENCHMARK(mi_uint4korr_opt); BENCHMARK(mi_uint5korr); BENCHMARK(mi_uint5korr_opt); BENCHMARK(mi_uint6korr); BENCHMARK(mi_uint6korr_opt); BENCHMARK(mi_uint7korr); BENCHMARK(mi_uint7korr_opt); BENCHMARK(mi_uint8korr); BENCHMARK(mi_uint8korr_opt); BENCHMARK(mach_read_from_2); BENCHMARK(mach_read_from_2_opt); BENCHMARK(mach_read_from_3); BENCHMARK(mach_read_from_3_opt); BENCHMARK(mach_read_from_4); BENCHMARK(mach_read_from_4_opt); BENCHMARK(mach_read_from_6); BENCHMARK(mach_read_from_6_opt); BENCHMARK(mach_read_from_7); BENCHMARK(mach_read_from_7_opt); BENCHMARK(mach_read_from_8); BENCHMARK(mach_read_from_8_opt); BENCHMARK_STORE(mi_int2store); BENCHMARK_STORE(mi_int2store_opt); BENCHMARK_STORE(mi_int3store); BENCHMARK_STORE(mi_int3store_opt); BENCHMARK_STORE(mi_int4store); BENCHMARK_STORE(mi_int4store_opt); BENCHMARK_STORE(mi_int5store); BENCHMARK_STORE(mi_int5store_opt); BENCHMARK_STORE(mi_int6store); BENCHMARK_STORE(mi_int6store_opt); BENCHMARK_STORE(mi_int7store); BENCHMARK_STORE(mi_int7store_opt); BENCHMARK_STORE(mi_int8store); BENCHMARK_STORE(mi_int8store_opt); BENCHMARK_STORE(mach_write_to_2); BENCHMARK_STORE(mach_write_to_2_opt); BENCHMARK_STORE(mach_write_to_3); BENCHMARK_STORE(mach_write_to_3_opt); BENCHMARK_STORE(mach_write_to_4); BENCHMARK_STORE(mach_write_to_4_opt); BENCHMARK_STORE(mach_write_to_6); BENCHMARK_STORE(mach_write_to_6_opt); BENCHMARK_STORE(mach_write_to_7); BENCHMARK_STORE(mach_write_to_7_opt); BENCHMARK_STORE(mach_write_to_8); BENCHMARK_STORE(mach_write_to_8_opt); return 0; }
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