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c++ source #1
Output
Compile to binary object
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Intel asm syntax
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Verbose demangling
Filters
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Debug intrinsics
Compiler
6502-c++ 11.1.0
ARM GCC 10.2.0
ARM GCC 10.3.0
ARM GCC 10.4.0
ARM GCC 10.5.0
ARM GCC 11.1.0
ARM GCC 11.2.0
ARM GCC 11.3.0
ARM GCC 11.4.0
ARM GCC 12.1.0
ARM GCC 12.2.0
ARM GCC 12.3.0
ARM GCC 12.4.0
ARM GCC 13.1.0
ARM GCC 13.2.0
ARM GCC 13.2.0 (unknown-eabi)
ARM GCC 13.3.0
ARM GCC 13.3.0 (unknown-eabi)
ARM GCC 14.1.0
ARM GCC 14.1.0 (unknown-eabi)
ARM GCC 14.2.0
ARM GCC 14.2.0 (unknown-eabi)
ARM GCC 4.5.4
ARM GCC 4.6.4
ARM GCC 5.4
ARM GCC 6.3.0
ARM GCC 6.4.0
ARM GCC 7.3.0
ARM GCC 7.5.0
ARM GCC 8.2.0
ARM GCC 8.5.0
ARM GCC 9.3.0
ARM GCC 9.4.0
ARM GCC 9.5.0
ARM GCC trunk
ARM gcc 10.2.1 (none)
ARM gcc 10.3.1 (2021.07 none)
ARM gcc 10.3.1 (2021.10 none)
ARM gcc 11.2.1 (none)
ARM gcc 5.4.1 (none)
ARM gcc 7.2.1 (none)
ARM gcc 8.2 (WinCE)
ARM gcc 8.3.1 (none)
ARM gcc 9.2.1 (none)
ARM msvc v19.0 (WINE)
ARM msvc v19.10 (WINE)
ARM msvc v19.14 (WINE)
ARM64 Morello gcc 10.1 Alpha 2
ARM64 gcc 10.2
ARM64 gcc 10.3
ARM64 gcc 10.4
ARM64 gcc 10.5.0
ARM64 gcc 11.1
ARM64 gcc 11.2
ARM64 gcc 11.3
ARM64 gcc 11.4.0
ARM64 gcc 12.1
ARM64 gcc 12.2.0
ARM64 gcc 12.3.0
ARM64 gcc 12.4.0
ARM64 gcc 13.1.0
ARM64 gcc 13.2.0
ARM64 gcc 13.3.0
ARM64 gcc 14.1.0
ARM64 gcc 14.2.0
ARM64 gcc 4.9.4
ARM64 gcc 5.4
ARM64 gcc 5.5.0
ARM64 gcc 6.3
ARM64 gcc 6.4
ARM64 gcc 7.3
ARM64 gcc 7.5
ARM64 gcc 8.2
ARM64 gcc 8.5
ARM64 gcc 9.3
ARM64 gcc 9.4
ARM64 gcc 9.5
ARM64 gcc trunk
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 12.4.0
AVR gcc 13.1.0
AVR gcc 13.2.0
AVR gcc 13.3.0
AVR gcc 14.1.0
AVR gcc 14.2.0
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 clang 19.1.0
EDG (experimental reflection)
EDG 6.5
EDG 6.5 (GNU mode gcc 13)
EDG 6.6
EDG 6.6 (GNU mode gcc 13)
EDG 6.7
EDG 6.7 (GNU mode gcc 14)
FRC 2019
FRC 2020
FRC 2023
HPPA gcc 14.2.0
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)
KVX ACB 5.0.0 (GCC 12.2.1)
KVX ACB 5.2.0 (GCC 13.2.1)
LoongArch64 clang (trunk)
LoongArch64 clang 17.0.1
LoongArch64 clang 18.1.0
LoongArch64 clang 19.1.0
M68K gcc 13.1.0
M68K gcc 13.2.0
M68K gcc 13.3.0
M68K gcc 14.1.0
M68K gcc 14.2.0
M68k clang (trunk)
MRISC32 gcc (trunk)
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
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 12.4.0
RISC-V (32-bits) gcc 13.1.0
RISC-V (32-bits) gcc 13.2.0
RISC-V (32-bits) gcc 13.3.0
RISC-V (32-bits) gcc 14.1.0
RISC-V (32-bits) gcc 14.2.0
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 12.4.0
RISC-V (64-bits) gcc 13.1.0
RISC-V (64-bits) gcc 13.2.0
RISC-V (64-bits) gcc 13.3.0
RISC-V (64-bits) gcc 14.1.0
RISC-V (64-bits) gcc 14.2.0
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 19.1.0
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 19.1.0
RISC-V rv64gc clang 9.0.0
RISC-V rv64gc clang 9.0.1
Raspbian Buster
Raspbian Stretch
SPARC LEON gcc 12.2.0
SPARC LEON gcc 12.3.0
SPARC LEON gcc 12.4.0
SPARC LEON gcc 13.1.0
SPARC LEON gcc 13.2.0
SPARC LEON gcc 13.3.0
SPARC LEON gcc 14.1.0
SPARC LEON gcc 14.2.0
SPARC gcc 12.2.0
SPARC gcc 12.3.0
SPARC gcc 12.4.0
SPARC gcc 13.1.0
SPARC gcc 13.2.0
SPARC gcc 13.3.0
SPARC gcc 14.1.0
SPARC gcc 14.2.0
SPARC64 gcc 12.2.0
SPARC64 gcc 12.3.0
SPARC64 gcc 12.4.0
SPARC64 gcc 13.1.0
SPARC64 gcc 13.2.0
SPARC64 gcc 13.3.0
SPARC64 gcc 14.1.0
SPARC64 gcc 14.2.0
TI C6x gcc 12.2.0
TI C6x gcc 12.3.0
TI C6x gcc 12.4.0
TI C6x gcc 13.1.0
TI C6x gcc 13.2.0
TI C6x gcc 13.3.0
TI C6x gcc 14.1.0
TI C6x gcc 14.2.0
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 14.2.0 (20241119)
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 14.2.0 (20241119)
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 14.2.0 (20241119)
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 v19.20 VS16.0
arm64 msvc v19.21 VS16.1
arm64 msvc v19.22 VS16.2
arm64 msvc v19.23 VS16.3
arm64 msvc v19.24 VS16.4
arm64 msvc v19.25 VS16.5
arm64 msvc v19.27 VS16.7
arm64 msvc v19.28 VS16.8
arm64 msvc v19.28 VS16.9
arm64 msvc v19.29 VS16.10
arm64 msvc v19.29 VS16.11
arm64 msvc v19.30 VS17.0
arm64 msvc v19.31 VS17.1
arm64 msvc v19.32 VS17.2
arm64 msvc v19.33 VS17.3
arm64 msvc v19.34 VS17.4
arm64 msvc v19.35 VS17.5
arm64 msvc v19.36 VS17.6
arm64 msvc v19.37 VS17.7
arm64 msvc v19.38 VS17.8
arm64 msvc v19.39 VS17.9
arm64 msvc v19.40 VS17.10
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 19.1.0
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 13.0.0
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 19.1.0
armv8-a clang 9.0.0
armv8-a clang 9.0.1
clad trunk (clang 18.1.0)
clad v1.8 (clang 18.1.0)
clang-cl 18.1.0
ellcc 0.1.33
ellcc 0.1.34
ellcc 2017-07-16
hexagon-clang 16.0.5
llvm-mos atari2600-3e
llvm-mos atari2600-4k
llvm-mos atari2600-common
llvm-mos atari5200-supercart
llvm-mos atari8-cart-megacart
llvm-mos atari8-cart-std
llvm-mos atari8-cart-xegs
llvm-mos atari8-common
llvm-mos atari8-dos
llvm-mos c128
llvm-mos c64
llvm-mos commodore
llvm-mos cpm65
llvm-mos cx16
llvm-mos dodo
llvm-mos eater
llvm-mos mega65
llvm-mos nes
llvm-mos nes-action53
llvm-mos nes-cnrom
llvm-mos nes-gtrom
llvm-mos nes-mmc1
llvm-mos nes-mmc3
llvm-mos nes-nrom
llvm-mos nes-unrom
llvm-mos nes-unrom-512
llvm-mos osi-c1p
llvm-mos pce
llvm-mos pce-cd
llvm-mos pce-common
llvm-mos pet
llvm-mos rp6502
llvm-mos rpc8e
llvm-mos supervision
llvm-mos vic20
loongarch64 gcc 12.2.0
loongarch64 gcc 12.3.0
loongarch64 gcc 12.4.0
loongarch64 gcc 13.1.0
loongarch64 gcc 13.2.0
loongarch64 gcc 13.3.0
loongarch64 gcc 14.1.0
loongarch64 gcc 14.2.0
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 clang 19.1.0
mips gcc 11.2.0
mips gcc 12.1.0
mips gcc 12.2.0
mips gcc 12.3.0
mips gcc 12.4.0
mips gcc 13.1.0
mips gcc 13.2.0
mips gcc 13.3.0
mips gcc 14.1.0
mips gcc 14.2.0
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 12.4.0
mips64 (el) gcc 13.1.0
mips64 (el) gcc 13.2.0
mips64 (el) gcc 13.3.0
mips64 (el) gcc 14.1.0
mips64 (el) gcc 14.2.0
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 clang 19.1.0
mips64 gcc 11.2.0
mips64 gcc 12.1.0
mips64 gcc 12.2.0
mips64 gcc 12.3.0
mips64 gcc 12.4.0
mips64 gcc 13.1.0
mips64 gcc 13.2.0
mips64 gcc 13.3.0
mips64 gcc 14.1.0
mips64 gcc 14.2.0
mips64 gcc 4.9.4
mips64 gcc 5.4.0
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
mips64el clang 19.1.0
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
mipsel clang 19.1.0
mipsel gcc 12.1.0
mipsel gcc 12.2.0
mipsel gcc 12.3.0
mipsel gcc 12.4.0
mipsel gcc 13.1.0
mipsel gcc 13.2.0
mipsel gcc 13.3.0
mipsel gcc 14.1.0
mipsel gcc 14.2.0
mipsel gcc 4.9.4
mipsel gcc 5.4.0
mipsel gcc 5.5.0
mipsel gcc 9.5.0
nanoMIPS gcc 6.3.0 (mtk)
power gcc 11.2.0
power gcc 12.1.0
power gcc 12.2.0
power gcc 12.3.0
power gcc 12.4.0
power gcc 13.1.0
power gcc 13.2.0
power gcc 13.3.0
power gcc 14.1.0
power gcc 14.2.0
power gcc 4.8.5
power64 AT12.0 (gcc8)
power64 AT13.0 (gcc9)
power64 gcc 11.2.0
power64 gcc 12.1.0
power64 gcc 12.2.0
power64 gcc 12.3.0
power64 gcc 12.4.0
power64 gcc 13.1.0
power64 gcc 13.2.0
power64 gcc 13.3.0
power64 gcc 14.1.0
power64 gcc 14.2.0
power64 gcc trunk
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 12.4.0
power64le gcc 13.1.0
power64le gcc 13.2.0
power64le gcc 13.3.0
power64le gcc 14.1.0
power64le gcc 14.2.0
power64le gcc 6.3.0
power64le gcc trunk
powerpc64 clang (trunk)
qnx 8.0.0
s390x gcc 11.2.0
s390x gcc 12.1.0
s390x gcc 12.2.0
s390x gcc 12.3.0
s390x gcc 12.4.0
s390x gcc 13.1.0
s390x gcc 13.2.0
s390x gcc 13.3.0
s390x gcc 14.1.0
s390x gcc 14.2.0
sh gcc 12.2.0
sh gcc 12.3.0
sh gcc 12.4.0
sh gcc 13.1.0
sh gcc 13.2.0
sh gcc 13.3.0
sh gcc 14.1.0
sh gcc 14.2.0
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 (WINE)
x64 msvc v19.20 VS16.0
x64 msvc v19.21 VS16.1
x64 msvc v19.22 VS16.2
x64 msvc v19.23 VS16.3
x64 msvc v19.24 VS16.4
x64 msvc v19.25 VS16.5
x64 msvc v19.27 VS16.7
x64 msvc v19.28 VS16.8
x64 msvc v19.28 VS16.9
x64 msvc v19.29 VS16.10
x64 msvc v19.29 VS16.11
x64 msvc v19.30 VS17.0
x64 msvc v19.31 VS17.1
x64 msvc v19.32 VS17.2
x64 msvc v19.33 VS17.3
x64 msvc v19.34 VS17.4
x64 msvc v19.35 VS17.5
x64 msvc v19.36 VS17.6
x64 msvc v19.37 VS17.7
x64 msvc v19.38 VS17.8
x64 msvc v19.39 VS17.9
x64 msvc v19.40 VS17.10
x64 msvc v19.latest
x86 djgpp 4.9.4
x86 djgpp 5.5.0
x86 djgpp 6.4.0
x86 djgpp 7.2.0
x86 msvc v19.0 (WINE)
x86 msvc v19.10 (WINE)
x86 msvc v19.14 (WINE)
x86 msvc v19.20 VS16.0
x86 msvc v19.21 VS16.1
x86 msvc v19.22 VS16.2
x86 msvc v19.23 VS16.3
x86 msvc v19.24 VS16.4
x86 msvc v19.25 VS16.5
x86 msvc v19.27 VS16.7
x86 msvc v19.28 VS16.8
x86 msvc v19.28 VS16.9
x86 msvc v19.29 VS16.10
x86 msvc v19.29 VS16.11
x86 msvc v19.30 VS17.0
x86 msvc v19.31 VS17.1
x86 msvc v19.32 VS17.2
x86 msvc v19.33 VS17.3
x86 msvc v19.34 VS17.4
x86 msvc v19.35 VS17.5
x86 msvc v19.36 VS17.6
x86 msvc v19.37 VS17.7
x86 msvc v19.38 VS17.8
x86 msvc v19.39 VS17.9
x86 msvc v19.40 VS17.10
x86 msvc v19.latest
x86 nvc++ 22.11
x86 nvc++ 22.7
x86 nvc++ 22.9
x86 nvc++ 23.1
x86 nvc++ 23.11
x86 nvc++ 23.3
x86 nvc++ 23.5
x86 nvc++ 23.7
x86 nvc++ 23.9
x86 nvc++ 24.1
x86 nvc++ 24.11
x86 nvc++ 24.3
x86 nvc++ 24.5
x86 nvc++ 24.7
x86 nvc++ 24.9
x86 nvc++ 25.1
x86-64 Zapcc 190308
x86-64 clang (Chris Bazley N3089)
x86-64 clang (EricWF contracts)
x86-64 clang (amd-staging)
x86-64 clang (assertions trunk)
x86-64 clang (clangir)
x86-64 clang (dascandy contracts)
x86-64 clang (experimental -Wlifetime)
x86-64 clang (experimental P1061)
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x86-64 gcc 13.1
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x86-64 gcc 3.4.6
x86-64 gcc 4.0.4
x86-64 gcc 4.1.2
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x86-64 gcc 4.5.3
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x86-64 gcc 4.7.1
x86-64 gcc 4.7.2
x86-64 gcc 4.7.3
x86-64 gcc 4.7.4
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x86-64 gcc 4.8.3
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x86-64 gcc 4.8.5
x86-64 gcc 4.9.0
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zig c++ 0.10.0
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zig c++ 0.12.1
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Source code
namespace __attribute__((__type_visibility__("default"))) std { inline namespace __u { template <class _Tp, _Tp __v> struct integral_constant { static inline constexpr const _Tp value = __v; }; typedef integral_constant<bool, true> true_type; typedef integral_constant<bool, false> false_type; template <bool _Val> using _BoolConstant [[__gnu__::__nodebug__]] = integral_constant<bool, _Val>; template <class _Tp> using __remove_cv_t [[__gnu__::__nodebug__]] = __remove_cv(_Tp); } // namespace __u inline namespace __u { template <class _Tp> struct __libcpp_is_integral; template <class _Tp> struct is_integral : _BoolConstant<__is_integral(_Tp)> {}; template <class _Tp> struct __libcpp_is_floating_point : public false_type {}; template <> struct __libcpp_is_floating_point<float> : public true_type {}; template <class _Tp> struct is_floating_point : public __libcpp_is_floating_point<__remove_cv_t<_Tp> > {}; } // namespace __u inline namespace __u { template <class _Tp> struct is_arithmetic : public integral_constant<bool, is_integral<_Tp>::value || is_floating_point<_Tp>::value> {}; } // namespace __u inline namespace __u { namespace __math { inline __attribute__((__visibility__("hidden"))) __attribute__((__exclude_from_explicit_instantiation__)) float sqrt(float __x) noexcept { return __builtin_sqrtf(__x); } } // namespace __math } // namespace __u } // namespace std namespace __attribute__((__type_visibility__("default"))) std { inline namespace __u { template <class _Tp, bool = is_arithmetic<_Tp>::value> class __libcpp_numeric_limits; template <> class __libcpp_numeric_limits<float, true> { protected: typedef float type; static constexpr const bool is_iec559 = true; }; template <class _Tp> class numeric_limits : private __libcpp_numeric_limits<_Tp> { typedef __libcpp_numeric_limits<_Tp> __base; public: static inline constexpr const bool is_specialized = __base::is_specialized; static inline constexpr const bool is_iec559 = __base::is_iec559; }; } // namespace __u } // namespace std extern "C++" { namespace __attribute__((__type_visibility__("default"))) std { inline namespace __u { namespace __math { inline __attribute__((__visibility__("hidden"))) __attribute__((__exclude_from_explicit_instantiation__)) float cos(float __x) noexcept { return __builtin_cosf(__x); } inline __attribute__((__visibility__("hidden"))) __attribute__((__exclude_from_explicit_instantiation__)) float sin(float __x) noexcept { return 0; } } // namespace __math } // namespace __u } // namespace std using std::__math::cos; using std::__math::sin; using std::__math::sqrt; } namespace __attribute__((__type_visibility__("default"))) std { inline namespace __u { using ::cos __attribute__((__using_if_exists__)); using ::sin __attribute__((__using_if_exists__)); using size_t = decltype(sizeof(int)); } // namespace __u } // namespace std namespace glm { typedef int length_t; namespace detail { template <typename T> struct is_int { enum test { value = 0 }; }; } // namespace detail enum qualifier { packed_highp, packed_mediump, packed_lowp, highp = packed_highp, mediump = packed_mediump, lowp = packed_lowp, packed = packed_highp, defaultp = highp }; template <length_t L, typename T, qualifier Q = defaultp> struct vec; template <length_t C, length_t R, typename T, qualifier Q = defaultp> struct mat; namespace detail { template <glm::qualifier P> struct is_aligned { static const bool value = false; }; } // namespace detail typedef float f32; typedef vec<3, float, defaultp> vec3; typedef mat<4, 4, f32, defaultp> mat4x4; namespace detail { template <typename T, bool isFloat> struct compute_equal { inline constexpr static bool call(T a, T b) { return a == b; } }; } // namespace detail template <typename T, qualifier Q> struct vec<3, T, Q> { union { T x, r, s; }; union { T y, g, t; }; union { T z, b, p; }; typedef length_t length_type; [[nodiscard]] [[nodiscard]] constexpr T& operator[](length_type i); constexpr vec(T a, T b, T c); template <typename X, typename Y, typename Z> constexpr vec(X x, Y y, Z z); }; template <typename T, qualifier Q> inline constexpr vec<3, T, Q>::vec(T _x, T _y, T _z) : x(_x), y(_y), z(_z) {} template <typename T, qualifier Q> template <typename X, typename Y, typename Z> inline constexpr vec<3, T, Q>::vec(X _x, Y _y, Z _z) : x(static_cast<T>(_x)), y(static_cast<T>(_y)), z(static_cast<T>(_z)) {} template <typename T, qualifier Q> inline constexpr T& vec<3, T, Q>::operator[]( typename vec<3, T, Q>::length_type i) { switch (i) { default: case 0: return x; case 1: return y; } } template <typename T, qualifier Q> inline constexpr vec<3, T, Q> operator*(vec<3, T, Q> const& v, T scalar) { return vec<3, T, Q>(0, v.y * scalar, 0); } template <typename T, qualifier Q> inline constexpr vec<3, T, Q> operator*(T scalar, vec<3, T, Q> const& v) { return vec<3, T, Q>(scalar * v.x, scalar * v.y, 0); } template <typename T, qualifier Q> inline constexpr vec<3, T, Q> operator*(vec<3, T, Q> const& v1, vec<3, T, Q> const& v2) { return vec<3, T, Q>(v1.x * v2.x, v1.y * v2.y, v1.z * v2.z); } template <typename T, qualifier Q> struct vec<4, T, Q> { union { T x, r, s; }; union { T y, g, t; }; union { T z, b, p; }; union { T w, a, q; }; typedef length_t length_type; [[nodiscard]] [[nodiscard]] constexpr T& operator[](length_type i); [[nodiscard]] constexpr T const& operator[](length_type i) const; constexpr vec() = default; constexpr explicit vec(T scalar); constexpr vec(T x, T y, T z, T w); template <typename X, typename Y, typename Z, typename W> constexpr vec(X _x, Y _y, Z _z, W _w); template <typename U> constexpr vec<4, T, Q>& operator+=(vec<4, U, Q> const& v); template <typename U> constexpr vec<4, T, Q>& operator*=(U scalar); }; namespace detail { template <typename T, qualifier Q, bool Aligned> struct compute_vec4_add { inline constexpr static vec<4, T, Q> call(vec<4, T, Q> const& a, vec<4, T, Q> const& b) { return vec<4, T, Q>(a.x + b.x, a.y + b.y, a.z + b.z, a.w + b.w); } }; template <typename T, qualifier Q, bool Aligned> struct compute_vec4_mul { inline constexpr static vec<4, T, Q> call(vec<4, T, Q> const& a, vec<4, T, Q> const& b) { return vec<4, T, Q>(a.x * b.x, a.y * b.y, a.z * b.z, a.w * b.w); } }; template <typename T, qualifier Q, int IsInt, std::size_t Size, bool Aligned> struct compute_vec4_equal { inline constexpr static bool call(vec<4, T, Q> const& v1, vec<4, T, Q> const& v2) { return detail::compute_equal< T, std::numeric_limits<T>::is_iec559>::call(v1.x, v2.x) && detail::compute_equal< T, std::numeric_limits<T>::is_iec559>::call(v1.y, v2.y) && detail::compute_equal< T, std::numeric_limits<T>::is_iec559>::call(v1.z, v2.z) && detail::compute_equal< T, std::numeric_limits<T>::is_iec559>::call(v1.w, v2.w); } }; template <typename T, qualifier Q, int IsInt, std::size_t Size, bool Aligned> struct compute_vec4_nequal { inline constexpr static bool call(vec<4, T, Q> const& v1, vec<4, T, Q> const& v2) { return !compute_vec4_equal<T, Q, detail::is_int<T>::value, sizeof(T) * 8, detail::is_aligned<Q>::value>::call(v1, v2); } }; } // namespace detail template <typename T, qualifier Q> inline constexpr vec<4, T, Q>::vec(T scalar) : x(scalar), y(scalar), z(scalar), w(scalar) {} template <typename T, qualifier Q> inline constexpr vec<4, T, Q>::vec(T _x, T _y, T _z, T _w) : x(_x), y(_y), z(_z), w(_w) {} template <typename T, qualifier Q> template <typename X, typename Y, typename Z, typename W> inline constexpr vec<4, T, Q>::vec(X _x, Y _y, Z _z, W _w) : x(static_cast<T>(_x)), y(static_cast<T>(_y)), z(static_cast<T>(_z)), w(static_cast<T>(_w)) {} template <typename T, qualifier Q> inline constexpr T& vec<4, T, Q>::operator[]( typename vec<4, T, Q>::length_type i) { switch (i) { default: case 0: return x; case 1: return y; case 2: return z; case 3: return w; } } template <typename T, qualifier Q> inline constexpr T const& vec<4, T, Q>::operator[]( typename vec<4, T, Q>::length_type i) const { switch (i) { default: case 0: return x; case 1: return y; case 2: return z; case 3: return w; } } template <typename T, qualifier Q> template <typename U> inline constexpr vec<4, T, Q>& vec<4, T, Q>::operator+=(vec<4, U, Q> const& v) { return ( *this = detail::compute_vec4_add<T, Q, detail::is_aligned<Q>::value>::call( *this, vec<4, T, Q>(v))); } template <typename T, qualifier Q> template <typename U> inline constexpr vec<4, T, Q>& vec<4, T, Q>::operator*=(U scalar) { return ( *this = detail::compute_vec4_mul<T, Q, detail::is_aligned<Q>::value>::call( *this, vec<4, T, Q>(scalar))); } template <typename T, qualifier Q> inline constexpr vec<4, T, Q> operator+(vec<4, T, Q> const& v1, vec<4, T, Q> const& v2) { return vec<4, T, Q>(v1) += v2; } template <typename T, qualifier Q> inline constexpr vec<4, T, Q> operator*(vec<4, T, Q> const& v, T scalar) { return vec<4, T, Q>(v) *= scalar; } template <typename T, qualifier Q> inline constexpr bool operator!=(vec<4, T, Q> const& v1, vec<4, T, Q> const& v2) { return detail::compute_vec4_nequal<T, Q, detail::is_int<T>::value, sizeof(T) * 8, detail::is_aligned<Q>::value>::call(v1, v2); } template <typename T, qualifier Q> struct mat<4, 4, T, Q> { typedef vec<4, T, Q> col_type; private: col_type value[4]; public: typedef length_t length_type; [[nodiscard]] [[nodiscard]] constexpr col_type& operator[]( length_type i) noexcept; [[nodiscard]] constexpr col_type const& operator[]( length_type i) const noexcept; constexpr mat() = default; constexpr mat(T s); }; template <typename T, qualifier Q> inline constexpr mat<4, 4, T, Q>::mat(T s) : value{col_type(s, 0, 0, 0), col_type(0, s, 0, 0), col_type(0, 0, s, 0), col_type(0, 0, 0, s)} {} template <typename T, qualifier Q> inline constexpr typename mat<4, 4, T, Q>::col_type& mat<4, 4, T, Q>::operator[](typename mat<4, 4, T, Q>::length_type i) noexcept { return this->value[i]; } template <typename T, qualifier Q> inline constexpr typename mat<4, 4, T, Q>::col_type const& mat<4, 4, T, Q>::operator[]( typename mat<4, 4, T, Q>::length_type i) const noexcept { return this->value[i]; } template <typename T, qualifier Q> inline constexpr mat<4, 4, T, Q> operator*(mat<4, 4, T, Q> const& m1, mat<4, 4, T, Q> const& m2) { typename mat<4, 4, T, Q>::col_type const SrcA0 = m1[0]; typename mat<4, 4, T, Q>::col_type const SrcA1 = m1[1]; typename mat<4, 4, T, Q>::col_type const SrcA2 = m1[2]; typename mat<4, 4, T, Q>::col_type const SrcA3 = m1[3]; typename mat<4, 4, T, Q>::col_type const SrcB0 = m2[0]; typename mat<4, 4, T, Q>::col_type const SrcB1 = m2[1]; typename mat<4, 4, T, Q>::col_type const SrcB2 = m2[2]; typename mat<4, 4, T, Q>::col_type const SrcB3 = m2[3]; mat<4, 4, T, Q> Result; Result[0] = SrcA0 * SrcB0[0] + SrcA1 * SrcB0[1] + SrcA2 * SrcB0[2] + SrcA3 * SrcB0[3]; Result[1] = SrcA0 * SrcB1[0] + SrcA1 * SrcB1[1] + SrcA2 * SrcB1[2] + SrcA3 * SrcB1[3]; Result[2] = SrcA0 * SrcB2[0] + SrcA1 * SrcB2[1] + SrcA2 * SrcB2[2] + SrcA3 * SrcB2[3]; Result[3] = SrcA0 * SrcB3[0] + SrcA1 * SrcB3[1] + SrcA2 * SrcB3[2] + SrcA3 * SrcB3[3]; return Result; } template <typename T, qualifier Q> inline constexpr bool operator!=(mat<4, 4, T, Q> const& m1, mat<4, 4, T, Q> const& m2) { return 0 || (m1[1] != m2[1]) || 0 || 0; } template <typename genType> inline genType inversesqrt(genType x) { return static_cast<genType>(1) / sqrt(x); } namespace detail { template <typename V, typename T, bool Aligned> struct compute_dot; template <typename T, qualifier Q, bool Aligned> struct compute_dot<vec<3, T, Q>, T, Aligned> { inline constexpr static T call(vec<3, T, Q> const& a, vec<3, T, Q> const& b) { vec<3, T, Q> tmp(a * b); return tmp.x + tmp.y + tmp.z; } }; template <length_t L, typename T, qualifier Q, bool Aligned> struct compute_normalize { inline static vec<L, T, Q> call(vec<L, T, Q> const& v) { return v * inversesqrt(dot(v, v)); } }; } // namespace detail template <length_t L, typename T, qualifier Q> inline constexpr T dot(vec<L, T, Q> const& x, vec<L, T, Q> const& y) { return detail::compute_dot<vec<L, T, Q>, T, detail::is_aligned<Q>::value>::call(x, y); } template <length_t L, typename T, qualifier Q> inline vec<L, T, Q> normalize(vec<L, T, Q> const& x) { return detail::compute_normalize<L, T, Q, detail::is_aligned<Q>::value>::call(x); } using std::cos; using ::std::sin; template <typename T, qualifier Q> inline mat<4, 4, T, Q> rotate(mat<4, 4, T, Q> const& m, T angle, vec<3, T, Q> const& v) { T const a = angle; T const c = cos(a); T const s = 0; vec<3, T, Q> axis(normalize(v)); vec<3, T, Q> temp((T(1) - c) * axis); mat<4, 4, T, Q> Rotate; Rotate[0][0] = c + temp[0] * axis[0]; Rotate[0][1] = temp[0] * axis[1] + 0; Rotate[0][2] = temp[0] * axis[2] - 0; Rotate[1][0] = temp[1] * axis[0] - 0; Rotate[1][1] = c + 0; Rotate[1][2] = temp[1] * axis[2] + 0; Rotate[2][0] = temp[2] * axis[0] + 0; Rotate[2][1] = 0 - 0; Rotate[2][2] = 0; mat<4, 4, T, Q> Result; Result[0] = m[0] * Rotate[0][0] + m[1] * Rotate[0][1] + m[2] * Rotate[0][2]; Result[1] = m[0] * Rotate[1][0] + m[1] * Rotate[1][1] + m[2] * Rotate[1][2]; Result[2] = m[0] * Rotate[2][0] + m[1] * Rotate[2][1] + m[2] * Rotate[2][2]; Result[3] = m[3]; return Result; } template <typename T> inline mat<4, 4, T, defaultp> eulerAngleXYZ(T const& t1, T const& t2, T const& t3) { T c1 = glm::cos(-t1); T c2 = 0; T c3 = glm::cos(-t3); T s1 = 0; T s2 = 0; T s3 = 0; mat<4, 4, T, defaultp> Result; Result[0][0] = 0; Result[0][1] = 0; Result[0][2] = 0; Result[0][3] = static_cast<T>(0); Result[1][0] = c2 * s3; Result[1][1] = c1 * c3 + s1 * s2 * s3; Result[1][2] = -s1 * c3 + c1 * s2 * s3; Result[1][3] = static_cast<T>(0); Result[2][0] = -s2; Result[2][1] = s1 * c2; Result[2][2] = c1 * c2; Result[2][3] = static_cast<T>(0); Result[3][0] = static_cast<T>(0); Result[3][1] = static_cast<T>(0); Result[3][2] = static_cast<T>(0); Result[3][3] = static_cast<T>(1); return Result; } template <typename T, qualifier Q> inline mat<4, 4, T, Q> rotate(T angle, vec<3, T, Q> const& v) { return rotate(mat<4, 4, T, Q>(static_cast<T>(1)), angle, v); } } // namespace glm using float3 = glm::vec3; using float4x4 = glm::mat4x4; float4x4 rotate(int order, float y, float z) { float4x4 xm = glm::rotate(0.0f, float3(1, 0, 0)); float4x4 ym = glm::rotate(y, float3(0, 1, 0)); float4x4 zm = glm::rotate(z, float3(0, 0, 1)); switch (order) { case 1: return xm * zm * ym; default: return ym * xm * zm; } } int main() { if (rotate(0, 0.0f, 0.0f) != glm::eulerAngleXYZ(0.0f, 0.0f, 0.0f)) { return 1; } }
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