atomics.md

Target	ptr	8	16	32	64	128
aarch64-apple-darwin	✅	✅	✅	✅	✅	✅
aarch64-apple-ios	✅	✅	✅	✅	✅	✅
aarch64-apple-ios-macabi	✅	✅	✅	✅	✅	✅
aarch64-apple-ios-sim	✅	✅	✅	✅	✅	✅
aarch64-apple-tvos	✅	✅	✅	✅	✅	✅
aarch64-apple-tvos-sim	✅	✅	✅	✅	✅	✅
aarch64-apple-visionos	✅	✅	✅	✅	✅	✅
aarch64-apple-visionos-sim	✅	✅	✅	✅	✅	✅
aarch64-apple-watchos	✅	✅	✅	✅	✅	✅
aarch64-apple-watchos-sim	✅	✅	✅	✅	✅	✅
aarch64-kmc-solid_asp3	✅	✅	✅	✅	✅	✅
aarch64-linux-android	✅	✅	✅	✅	✅	✅
aarch64-nintendo-switch-freestanding	✅	✅	✅	✅	✅	✅
aarch64-oe-linux-gnu	✅	✅	✅	✅	✅	✅
aarch64-pc-windows-gnullvm	✅	✅	✅	✅	✅	✅
aarch64-pc-windows-msvc	✅	✅	✅	✅	✅	✅
aarch64-unknown-freebsd	✅	✅	✅	✅	✅	✅
aarch64-unknown-fuchsia	✅	✅	✅	✅	✅	✅
aarch64-unknown-helenos	✅	✅	✅	✅	✅	✅
aarch64-unknown-hermit	✅	✅	✅	✅	✅	✅
aarch64-unknown-illumos	✅	✅	✅	✅	✅	✅
aarch64-unknown-linux-gnu	✅	✅	✅	✅	✅	✅
aarch64-unknown-linux-gnu_ilp32	✅	✅	✅	✅	✅	✅
aarch64-unknown-linux-musl	✅	✅	✅	✅	✅	✅
aarch64-unknown-linux-ohos	✅	✅	✅	✅	✅	✅
aarch64-unknown-linux-pauthtest	✅	✅	✅	✅	✅	✅
aarch64-unknown-managarm-mlibc	✅	✅	✅	✅	✅	✅
aarch64-unknown-netbsd	✅	✅	✅	✅	✅	✅
aarch64-unknown-none	✅	✅	✅	✅	✅	✅
aarch64-unknown-none-softfloat	✅	✅	✅	✅	✅	✅
aarch64-unknown-nto-qnx700	✅	✅	✅	✅	✅	✅
aarch64-unknown-nto-qnx710	✅	✅	✅	✅	✅	✅
aarch64-unknown-nto-qnx710_iosock	✅	✅	✅	✅	✅	✅
aarch64-unknown-nuttx	✅	✅	✅	✅	✅	✅
aarch64-unknown-openbsd	✅	✅	✅	✅	✅	✅
aarch64-unknown-qnx	✅	✅	✅	✅	✅	✅
aarch64-unknown-redox	✅	✅	✅	✅	✅	✅
aarch64-unknown-teeos	✅	✅	✅	✅	✅	✅
aarch64-unknown-trusty	✅	✅	✅	✅	✅	✅
aarch64-unknown-uefi	✅	✅	✅	✅	✅	✅
aarch64-uwp-windows-msvc	✅	✅	✅	✅	✅	✅
aarch64-wrs-vxworks	✅	✅	✅	✅	✅	✅
aarch64_be-unknown-hermit	✅	✅	✅	✅	✅	✅
aarch64_be-unknown-linux-gnu	✅	✅	✅	✅	✅	✅
aarch64_be-unknown-linux-gnu_ilp32	✅	✅	✅	✅	✅	✅
aarch64_be-unknown-linux-musl	✅	✅	✅	✅	✅	✅
aarch64_be-unknown-netbsd	✅	✅	✅	✅	✅	✅
aarch64_be-unknown-none-softfloat	✅	✅	✅	✅	✅	✅
aarch64v8r-unknown-none	✅	✅	✅	✅	✅	✅
aarch64v8r-unknown-none-softfloat	✅	✅	✅	✅	✅	✅
amdgcn-amd-amdhsa	✅	✅	✅	✅	✅	❌
arm-linux-androideabi	✅	✅	✅	✅	❌	❌
arm-unknown-linux-gnueabi	✅	✅	✅	✅	✅	❌
arm-unknown-linux-gnueabihf	✅	✅	✅	✅	✅	❌
arm-unknown-linux-musleabi	✅	✅	✅	✅	✅	❌
arm-unknown-linux-musleabihf	✅	✅	✅	✅	✅	❌
arm64_32-apple-watchos	✅	✅	✅	✅	✅	✅
arm64e-apple-darwin	✅	✅	✅	✅	✅	✅
arm64e-apple-ios	✅	✅	✅	✅	✅	✅
arm64e-apple-tvos	✅	✅	✅	✅	✅	✅
arm64ec-pc-windows-msvc	✅	✅	✅	✅	✅	✅
armeb-unknown-linux-gnueabi	✅	✅	✅	✅	✅	❌
armebv7r-none-eabi	✅	✅	✅	✅	✅	❌
armebv7r-none-eabihf	✅	✅	✅	✅	✅	❌
armv4t-none-eabi	❌	❌	❌	❌	❌	❌
armv4t-unknown-linux-gnueabi	✅	✅	✅	✅	❌	❌
armv5te-none-eabi	❌	❌	❌	❌	❌	❌
armv5te-unknown-linux-gnueabi	✅	✅	✅	✅	❌	❌
armv5te-unknown-linux-musleabi	✅	✅	✅	✅	❌	❌
armv5te-unknown-linux-uclibceabi	✅	✅	✅	✅	❌	❌
armv6-none-eabi	✅	✅	✅	✅	✅	❌
armv6-none-eabihf	✅	✅	✅	✅	✅	❌
armv6-unknown-freebsd	✅	✅	✅	✅	✅	❌
armv6-unknown-netbsd-eabihf	✅	✅	✅	✅	✅	❌
armv6k-nintendo-3ds	✅	✅	✅	✅	❌	❌
armv7-linux-androideabi	✅	✅	✅	✅	✅	❌
armv7-oe-linux-gnueabihf	✅	✅	✅	✅	✅	❌
armv7-rtems-eabihf	✅	✅	✅	✅	✅	❌
armv7-sony-vita-newlibeabihf	✅	✅	✅	✅	✅	❌
armv7-unknown-freebsd	✅	✅	✅	✅	✅	❌
armv7-unknown-linux-gnueabi	✅	✅	✅	✅	✅	❌
armv7-unknown-linux-gnueabihf	✅	✅	✅	✅	✅	❌
armv7-unknown-linux-musleabi	✅	✅	✅	✅	✅	❌
armv7-unknown-linux-musleabihf	✅	✅	✅	✅	✅	❌
armv7-unknown-linux-ohos	✅	✅	✅	✅	✅	❌
armv7-unknown-linux-uclibceabi	✅	✅	✅	✅	✅	❌
armv7-unknown-linux-uclibceabihf	✅	✅	✅	✅	✅	❌
armv7-unknown-netbsd-eabihf	✅	✅	✅	✅	✅	❌
armv7-unknown-trusty	✅	✅	✅	✅	✅	❌
armv7-wrs-vxworks-eabihf	✅	✅	✅	✅	✅	❌
armv7a-kmc-solid_asp3-eabi	✅	✅	✅	✅	✅	❌
armv7a-kmc-solid_asp3-eabihf	✅	✅	✅	✅	✅	❌
armv7a-none-eabi	✅	✅	✅	✅	✅	❌
armv7a-none-eabihf	✅	✅	✅	✅	✅	❌
armv7a-nuttx-eabi	✅	✅	✅	✅	✅	❌
armv7a-nuttx-eabihf	✅	✅	✅	✅	✅	❌
armv7a-vex-v5	✅	✅	✅	✅	✅	❌
armv7k-apple-watchos	✅	✅	✅	✅	✅	❌
armv7r-none-eabi	✅	✅	✅	✅	✅	❌
armv7r-none-eabihf	✅	✅	✅	✅	✅	❌
armv7s-apple-ios	✅	✅	✅	✅	✅	❌
armv8r-none-eabihf	✅	✅	✅	✅	✅	❌
avr-none	🟡	🟡	🟡	❌	❌	❌
bpfeb-unknown-none	🟡	❌	❌	❌	🟡	❌
bpfel-unknown-none	🟡	❌	❌	❌	🟡	❌
csky-unknown-linux-gnuabiv2	✅	✅	✅	✅	❌	❌
csky-unknown-linux-gnuabiv2hf	✅	✅	✅	✅	❌	❌
hexagon-unknown-linux-musl	✅	✅	✅	✅	❌	❌
hexagon-unknown-none-elf	✅	✅	✅	✅	❌	❌
hexagon-unknown-qurt	✅	✅	✅	✅	❌	❌
i386-apple-ios	✅	✅	✅	✅	✅	❌
i586-unknown-linux-gnu	✅	✅	✅	✅	✅	❌
i586-unknown-linux-musl	✅	✅	✅	✅	✅	❌
i586-unknown-netbsd	✅	✅	✅	✅	✅	❌
i586-unknown-redox	✅	✅	✅	✅	✅	❌
i686-apple-darwin	✅	✅	✅	✅	✅	❌
i686-linux-android	✅	✅	✅	✅	✅	❌
i686-oe-linux-gnu	✅	✅	✅	✅	✅	❌
i686-pc-nto-qnx700	✅	✅	✅	✅	✅	❌
i686-pc-windows-gnu	✅	✅	✅	✅	✅	❌
i686-pc-windows-gnullvm	✅	✅	✅	✅	✅	❌
i686-pc-windows-msvc	✅	✅	✅	✅	✅	❌
i686-unknown-freebsd	✅	✅	✅	✅	✅	❌
i686-unknown-haiku	✅	✅	✅	✅	✅	❌
i686-unknown-helenos	✅	✅	✅	✅	✅	❌
i686-unknown-hurd-gnu	✅	✅	✅	✅	✅	❌
i686-unknown-linux-gnu	✅	✅	✅	✅	✅	❌
i686-unknown-linux-musl	✅	✅	✅	✅	✅	❌
i686-unknown-netbsd	✅	✅	✅	✅	✅	❌
i686-unknown-openbsd	✅	✅	✅	✅	✅	❌
i686-unknown-uefi	✅	✅	✅	✅	✅	❌
i686-uwp-windows-gnu	✅	✅	✅	✅	✅	❌
i686-uwp-windows-msvc	✅	✅	✅	✅	✅	❌
i686-win7-windows-gnu	✅	✅	✅	✅	✅	❌
i686-win7-windows-msvc	✅	✅	✅	✅	✅	❌
i686-wrs-vxworks	✅	✅	✅	✅	✅	❌
loongarch32-unknown-none	✅	✅	✅	✅	❌	❌
loongarch32-unknown-none-softfloat	✅	✅	✅	✅	❌	❌
loongarch64-unknown-linux-gnu	✅	✅	✅	✅	✅	❌
loongarch64-unknown-linux-musl	✅	✅	✅	✅	✅	❌
loongarch64-unknown-linux-ohos	✅	✅	✅	✅	✅	❌
loongarch64-unknown-none	✅	✅	✅	✅	✅	❌
loongarch64-unknown-none-softfloat	✅	✅	✅	✅	✅	❌
m68k-unknown-linux-gnu	✅	✅	✅	✅	❌	❌
m68k-unknown-none-elf	✅	✅	✅	✅	❌	❌
mips-mti-none-elf	✅	✅	✅	✅	❌	❌
mips-unknown-linux-gnu	✅	✅	✅	✅	❌	❌
mips-unknown-linux-musl	✅	✅	✅	✅	❌	❌
mips-unknown-linux-uclibc	✅	✅	✅	✅	❌	❌
mips64-openwrt-linux-musl	✅	✅	✅	✅	✅	❌
mips64-unknown-linux-gnuabi64	✅	✅	✅	✅	✅	❌
mips64-unknown-linux-muslabi64	✅	✅	✅	✅	✅	❌
mips64el-unknown-linux-gnuabi64	✅	✅	✅	✅	✅	❌
mips64el-unknown-linux-muslabi64	✅	✅	✅	✅	✅	❌
mipsel-mti-none-elf	✅	✅	✅	✅	❌	❌
mipsel-sony-psp	✅	✅	✅	✅	❌	❌
mipsel-sony-psx	❌	❌	❌	❌	❌	❌
mipsel-unknown-linux-gnu	✅	✅	✅	✅	❌	❌
mipsel-unknown-linux-musl	✅	✅	✅	✅	❌	❌
mipsel-unknown-linux-uclibc	✅	✅	✅	✅	❌	❌
mipsel-unknown-netbsd	✅	✅	✅	✅	❌	❌
mipsel-unknown-none	✅	✅	✅	✅	❌	❌
mipsisa32r6-unknown-linux-gnu	✅	✅	✅	✅	❌	❌
mipsisa32r6el-unknown-linux-gnu	✅	✅	✅	✅	❌	❌
mipsisa64r6-unknown-linux-gnuabi64	✅	✅	✅	✅	✅	❌
mipsisa64r6el-unknown-linux-gnuabi64	✅	✅	✅	✅	✅	❌
msp430-none-elf	❌	❌	❌	❌	❌	❌
nvptx64-nvidia-cuda	✅	✅	✅	✅	✅	❌
powerpc-unknown-freebsd	✅	✅	✅	✅	❌	❌
powerpc-unknown-helenos	✅	✅	✅	✅	❌	❌
powerpc-unknown-linux-gnu	✅	✅	✅	✅	❌	❌
powerpc-unknown-linux-gnuspe	✅	✅	✅	✅	❌	❌
powerpc-unknown-linux-musl	✅	✅	✅	✅	❌	❌
powerpc-unknown-linux-muslspe	✅	✅	✅	✅	❌	❌
powerpc-unknown-netbsd	✅	✅	✅	✅	❌	❌
powerpc-unknown-openbsd	✅	✅	✅	✅	❌	❌
powerpc-wrs-vxworks	✅	✅	✅	✅	❌	❌
powerpc-wrs-vxworks-spe	✅	✅	✅	✅	❌	❌
powerpc64-ibm-aix	✅	✅	✅	✅	✅	❌
powerpc64-unknown-freebsd	✅	✅	✅	✅	✅	❌
powerpc64-unknown-linux-gnu	✅	✅	✅	✅	✅	❌
powerpc64-unknown-linux-gnuelfv2	✅	✅	✅	✅	✅	❌
powerpc64-unknown-linux-musl	✅	✅	✅	✅	✅	❌
powerpc64-unknown-openbsd	✅	✅	✅	✅	✅	❌
powerpc64-wrs-vxworks	✅	✅	✅	✅	✅	❌
powerpc64le-unknown-freebsd	✅	✅	✅	✅	✅	❌
powerpc64le-unknown-linux-gnu	✅	✅	✅	✅	✅	❌
powerpc64le-unknown-linux-musl	✅	✅	✅	✅	✅	❌
riscv32-wrs-vxworks	✅	✅	✅	✅	❌	❌
riscv32e-unknown-none-elf	🟡	🟡	🟡	🟡	❌	❌
riscv32em-unknown-none-elf	🟡	🟡	🟡	🟡	❌	❌
riscv32emc-unknown-none-elf	🟡	🟡	🟡	🟡	❌	❌
riscv32gc-unknown-linux-gnu	✅	✅	✅	✅	❌	❌
riscv32gc-unknown-linux-musl	✅	✅	✅	✅	❌	❌
riscv32i-unknown-none-elf	🟡	🟡	🟡	🟡	❌	❌
riscv32im-risc0-zkvm-elf	✅	✅	✅	✅	✅	❌
riscv32im-unknown-none-elf	🟡	🟡	🟡	🟡	❌	❌
riscv32ima-unknown-none-elf	✅	✅	✅	✅	❌	❌
riscv32imac-esp-espidf	✅	✅	✅	✅	❌	❌
riscv32imac-unknown-none-elf	✅	✅	✅	✅	❌	❌
riscv32imac-unknown-nuttx-elf	✅	✅	✅	✅	❌	❌
riscv32imac-unknown-xous-elf	✅	✅	✅	✅	❌	❌
riscv32imafc-esp-espidf	✅	✅	✅	✅	❌	❌
riscv32imafc-unknown-none-elf	✅	✅	✅	✅	❌	❌
riscv32imafc-unknown-nuttx-elf	✅	✅	✅	✅	❌	❌
riscv32imc-esp-espidf	✅	✅	✅	✅	❌	❌
riscv32imc-unknown-none-elf	🟡	🟡	🟡	🟡	❌	❌
riscv32imc-unknown-nuttx-elf	✅	✅	✅	✅	❌	❌
riscv64-linux-android	✅	✅	✅	✅	✅	❌
riscv64-oe-linux-gnu	✅	✅	✅	✅	✅	❌
riscv64-wrs-vxworks	✅	✅	✅	✅	✅	❌
riscv64a23-unknown-linux-gnu	✅	✅	✅	✅	✅	❌
riscv64gc-unknown-freebsd	✅	✅	✅	✅	✅	❌
riscv64gc-unknown-fuchsia	✅	✅	✅	✅	✅	❌
riscv64gc-unknown-hermit	✅	✅	✅	✅	✅	❌
riscv64gc-unknown-linux-gnu	✅	✅	✅	✅	✅	❌
riscv64gc-unknown-linux-musl	✅	✅	✅	✅	✅	❌
riscv64gc-unknown-managarm-mlibc	✅	✅	✅	✅	✅	❌
riscv64gc-unknown-netbsd	✅	✅	✅	✅	✅	❌
riscv64gc-unknown-none-elf	✅	✅	✅	✅	✅	❌
riscv64gc-unknown-nuttx-elf	✅	✅	✅	✅	✅	❌
riscv64gc-unknown-openbsd	✅	✅	✅	✅	✅	❌
riscv64gc-unknown-redox	✅	✅	✅	✅	✅	❌
riscv64im-unknown-none-elf	🟡	🟡	🟡	🟡	🟡	❌
riscv64imac-unknown-none-elf	✅	✅	✅	✅	✅	❌
riscv64imac-unknown-nuttx-elf	✅	✅	✅	✅	✅	❌
s390x-unknown-linux-gnu	✅	✅	✅	✅	✅	✅
s390x-unknown-linux-musl	✅	✅	✅	✅	✅	✅
s390x-unknown-none-softfloat	✅	✅	✅	✅	✅	✅
sparc-unknown-linux-gnu	✅	✅	✅	✅	❌	❌
sparc-unknown-none-elf	✅	✅	✅	✅	❌	❌
sparc64-unknown-helenos	✅	✅	✅	✅	✅	❌
sparc64-unknown-linux-gnu	✅	✅	✅	✅	✅	❌
sparc64-unknown-netbsd	✅	✅	✅	✅	✅	❌
sparc64-unknown-openbsd	✅	✅	✅	✅	✅	❌
sparcv9-sun-solaris	✅	✅	✅	✅	✅	❌
thumbv4t-none-eabi	❌	❌	❌	❌	❌	❌
thumbv5te-none-eabi	❌	❌	❌	❌	❌	❌
thumbv6-none-eabi	✅	✅	✅	✅	❌	❌
thumbv6m-none-eabi	🟡	🟡	🟡	🟡	❌	❌
thumbv6m-nuttx-eabi	✅	✅	✅	✅	❌	❌
thumbv7a-none-eabi	✅	✅	✅	✅	✅	❌
thumbv7a-none-eabihf	✅	✅	✅	✅	✅	❌
thumbv7a-nuttx-eabi	✅	✅	✅	✅	✅	❌
thumbv7a-nuttx-eabihf	✅	✅	✅	✅	✅	❌
thumbv7a-pc-windows-msvc	✅	✅	✅	✅	✅	❌
thumbv7a-uwp-windows-msvc	✅	✅	✅	✅	✅	❌
thumbv7em-none-eabi	✅	✅	✅	✅	❌	❌
thumbv7em-none-eabihf	✅	✅	✅	✅	❌	❌
thumbv7em-nuttx-eabi	✅	✅	✅	✅	❌	❌
thumbv7em-nuttx-eabihf	✅	✅	✅	✅	❌	❌
thumbv7m-none-eabi	✅	✅	✅	✅	❌	❌
thumbv7m-nuttx-eabi	✅	✅	✅	✅	❌	❌
thumbv7neon-linux-androideabi	✅	✅	✅	✅	✅	❌
thumbv7neon-unknown-linux-gnueabihf	✅	✅	✅	✅	✅	❌
thumbv7neon-unknown-linux-musleabihf	✅	✅	✅	✅	✅	❌
thumbv7r-none-eabi	✅	✅	✅	✅	✅	❌
thumbv7r-none-eabihf	✅	✅	✅	✅	✅	❌
thumbv8m.base-none-eabi	✅	✅	✅	✅	❌	❌
thumbv8m.base-nuttx-eabi	✅	✅	✅	✅	❌	❌
thumbv8m.main-none-eabi	✅	✅	✅	✅	❌	❌
thumbv8m.main-none-eabihf	✅	✅	✅	✅	❌	❌
thumbv8m.main-nuttx-eabi	✅	✅	✅	✅	❌	❌
thumbv8m.main-nuttx-eabihf	✅	✅	✅	✅	❌	❌
thumbv8r-none-eabihf	✅	✅	✅	✅	✅	❌
wasm32-unknown-emscripten	✅	✅	✅	✅	✅	❌
wasm32-unknown-unknown	✅	✅	✅	✅	✅	❌
wasm32-wali-linux-musl	✅	✅	✅	✅	✅	❌
wasm32-wasip1	✅	✅	✅	✅	✅	❌
wasm32-wasip1-threads	✅	✅	✅	✅	✅	❌
wasm32-wasip2	✅	✅	✅	✅	✅	❌
wasm32-wasip3	✅	✅	✅	✅	✅	❌
wasm32v1-none	✅	✅	✅	✅	✅	❌
wasm64-unknown-unknown	✅	✅	✅	✅	✅	❌
x86_64-apple-darwin	✅	✅	✅	✅	✅	✅
x86_64-apple-ios	✅	✅	✅	✅	✅	✅
x86_64-apple-ios-macabi	✅	✅	✅	✅	✅	✅
x86_64-apple-tvos	✅	✅	✅	✅	✅	✅
x86_64-apple-watchos-sim	✅	✅	✅	✅	✅	✅
x86_64-fortanix-unknown-sgx	✅	✅	✅	✅	✅	❌
x86_64-linux-android	✅	✅	✅	✅	✅	❌
x86_64-lynx-lynxos178	✅	✅	✅	✅	✅	❌
x86_64-oe-linux-gnu	✅	✅	✅	✅	✅	❌
x86_64-pc-cygwin	✅	✅	✅	✅	✅	❌
x86_64-pc-nto-qnx710	✅	✅	✅	✅	✅	❌
x86_64-pc-nto-qnx710_iosock	✅	✅	✅	✅	✅	❌
x86_64-pc-qnx	✅	✅	✅	✅	✅	❌
x86_64-pc-solaris	✅	✅	✅	✅	✅	❌
x86_64-pc-windows-gnu	✅	✅	✅	✅	✅	✅
x86_64-pc-windows-gnullvm	✅	✅	✅	✅	✅	✅
x86_64-pc-windows-msvc	✅	✅	✅	✅	✅	✅
x86_64-unikraft-linux-musl	✅	✅	✅	✅	✅	❌
x86_64-unknown-dragonfly	✅	✅	✅	✅	✅	❌
x86_64-unknown-freebsd	✅	✅	✅	✅	✅	❌
x86_64-unknown-fuchsia	✅	✅	✅	✅	✅	✅
x86_64-unknown-haiku	✅	✅	✅	✅	✅	❌
x86_64-unknown-helenos	✅	✅	✅	✅	✅	❌
x86_64-unknown-hermit	✅	✅	✅	✅	✅	❌
x86_64-unknown-hurd-gnu	✅	✅	✅	✅	✅	❌
x86_64-unknown-illumos	✅	✅	✅	✅	✅	❌
x86_64-unknown-l4re-uclibc	✅	✅	✅	✅	✅	❌
x86_64-unknown-linux-gnu	✅	✅	✅	✅	✅	❌
x86_64-unknown-linux-gnuasan	✅	✅	✅	✅	✅	❌
x86_64-unknown-linux-gnumsan	✅	✅	✅	✅	✅	❌
x86_64-unknown-linux-gnutsan	✅	✅	✅	✅	✅	❌
x86_64-unknown-linux-gnux32	✅	✅	✅	✅	✅	❌
x86_64-unknown-linux-musl	✅	✅	✅	✅	✅	❌
x86_64-unknown-linux-none	✅	✅	✅	✅	✅	❌
x86_64-unknown-linux-ohos	✅	✅	✅	✅	✅	❌
x86_64-unknown-managarm-mlibc	✅	✅	✅	✅	✅	❌
x86_64-unknown-motor	✅	✅	✅	✅	✅	❌
x86_64-unknown-netbsd	✅	✅	✅	✅	✅	❌
x86_64-unknown-none	✅	✅	✅	✅	✅	❌
x86_64-unknown-openbsd	✅	✅	✅	✅	✅	❌
x86_64-unknown-redox	✅	✅	✅	✅	✅	❌
x86_64-unknown-trusty	✅	✅	✅	✅	✅	❌
x86_64-unknown-uefi	✅	✅	✅	✅	✅	❌
x86_64-uwp-windows-gnu	✅	✅	✅	✅	✅	✅
x86_64-uwp-windows-msvc	✅	✅	✅	✅	✅	✅
x86_64-win7-windows-gnu	✅	✅	✅	✅	✅	❌
x86_64-win7-windows-msvc	✅	✅	✅	✅	✅	❌
x86_64-wrs-vxworks	✅	✅	✅	✅	✅	❌
x86_64h-apple-darwin	✅	✅	✅	✅	✅	✅
xtensa-esp32-espidf	✅	✅	✅	✅	❌	❌
xtensa-esp32-none-elf	✅	✅	✅	✅	❌	❌
xtensa-esp32s2-espidf	✅	✅	✅	✅	❌	❌
xtensa-esp32s2-none-elf	🟡	🟡	🟡	🟡	❌	❌
xtensa-esp32s3-espidf	✅	✅	✅	✅	❌	❌
xtensa-esp32s3-none-elf	✅	✅	✅	✅	❌	❌

gen.py

#!/usr/bin/env python3
import subprocess

WIDTHS = ["ptr", "8", "16", "32", "64", "128"]


def main():
    targets = subprocess.run(
        ["rustc", "+nightly", "--print", "target-list"],
        capture_output=True, text=True, check=True,
    ).stdout.split()

    print("| Target | " + " | ".join(f"`{w}`" for w in WIDTHS) + " |")
    print("|---" * (len(WIDTHS) + 1) + "|")

    for target in targets:
        result = subprocess.run(
            ["rustc", "+nightly", "--print", "cfg", "--target", target],
            capture_output=True, text=True,
        )
        full = set()
        load_store = set()
        for line in result.stdout.splitlines():
            if line.startswith('target_has_atomic="'):
                full.add(line.split('"')[1])
            elif line.startswith('target_has_atomic_load_store="'):
                load_store.add(line.split('"')[1])
        row = " | ".join(
            "✅" if w in full else "🟡" if w in load_store else "❌"
            for w in WIDTHS
        )
        print(f"| `{target}` | {row} |")


if __name__ == "__main__":
    main()