KMC Staff Blog:MSYS2鐃緒申QEMU鐃緒申鐃緒申僂鐃緒申鐃緒申鐃緒申UCRT64鐃叔わ申箴�

2024年06鐃緒申27鐃緒申

MSYS2鐃緒申QEMU鐃緒申鐃緒申僂鐃緒申鐃緒申鐃緒申UCRT64鐃叔わ申箴�

MSYS2 鐃緒申鐃緒申僂鐃緒申鐃緒申隋�MinGW64 鐃縦駈申鐃緒申 UCRT64 鐃縦駈申鐃緒申 2 鐃縦わ申鐃緒申鐃緒申泙鐃緒申鐃�

MinGW64 鐃緒申鐃緒申鐃緒申鐃淳随申鐃緒申 Microsoft Visual C++ 鐃緒申 msvcrt 鐃緒申 C RunTime鐃緒申CRT鐃祝ライ鐃瞬ワ申鐃祝誌申鐃術わ申鐃殉わ申鐃緒申鐃緒申鐃緒申 UCRT64 鐃緒申 Windows 10 鐃緒申鐃緒申鐃緒申儔鐃叔緒申鐃� Universal CRT 鐃緒申鐃緒申僂鐃緒申泙鐃緒申鐃緒申鐃�UCRT64 鐃緒申 2020 年鐃緒申鐃緒申鐃緒申鐃初開発鐃緒申鐃熟まっわ申鐃緒申鐃重�申鐃緒申鐃緒申鐃緒申超鐃緒申任鐃緒申鐃緒申鐃�

鐃緒申鐃殉ではどわ申鐃緒申鐃銃縁申鐃緒申茲�申覆鐃塾わ申鐃夙思ってわ申鐃緒申鐃塾わ申鐃緒申鐃緒申鐃緒申 MinGW64 鐃緒申箸鐃渋鰹申鐃緒申討鐃緒申泙鐃緒申鐃緒申鐃緒申鐃銃縁申鐃緒申弌鐃緒申鐃緒申鐃緒申鐃� QEMU 鐃緒申 UCRT 鐃叔￥申mingw-w64-ucrt-x86_64-qemu鐃祝は器申鐃緒申鐃縮わ申動鐃緒申鐃塾に￥申MinGW64 鐃叔￥申mingw-w64-x86_64-qemu鐃祝わ申動鐃緒申鐃淑わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃縮わ申鐃緒申由鐃緒申無鐃緒申鐃渋わ申 UCRT64 鐃縦駈申鐃緒申箸鐃緒申鐃緒申隼廚鐃緒申泙鐃緒申鐃�

鐃旬細は以駕申鐃祝なわ申泙鐃緒申鐃�

鐃緒申鐃緒申発端鐃熟￥申鐃緒申務鐃緒申 RISC-V 鐃緒申 RVV 命鐃緒申鐃緒申鐃術わ申鐃緒申鐃駿ワ申鐃夙ワ申鐃叔随申鐃舜ライ鐃瞬ワ申鐃緒申鐃庶し鐃銃わ申鐃緒申鐃緒申鐃塾わ申鐃夙でわ申鐃緒申

鐃緒申鐃緒申魯廛鐃緒申廛薀わ申鐃緒申鐃緒申鐃緒申 riscvOVPsimPlus 鐃緒申鐃淳ワ申譟種申鐃緒申燃鐃夙�申鐃峻ってわ申鐃緒申鐃塾でわ申鐃緒申鐃緒申Imperas 鐃述わ申 Synopsys 鐃述わ申鐃緒申鐃緒申鐃緒申譴随申洞鐃緒申妊鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申鐃准わ申鐃舜わ申鐃緒申発鐃緒申鐃緒申鐃緒申鐃緒申鐃淳ワ申譟種申鐃緒申鐃緒申鐃緒申的鐃祝ワ申鐃緒申鐃緒申鐃緒申鐃緒申匹任鐃緒申覆鐃緒申鐃緒申鐃緒申鐃夙�申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申劼肋鐃緒申鐃緒申妊薀わ申鐃緒申鵐垢鐃緒申鐃獣てわ申鐃緒申里鐃緒申鐃緒申僖鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申匹浪鐃叔緒申任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃塾わ申鐃夙わ申佑鐃緒申鐃夙ワ申鐃緒申鐃竣ンソ￥申鐃緒申鐃塾ワ申鐃淳ワ申譟種申鐃緒申砲鐃緒申弍鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申匹鐃緒申鐃夙緒申任鐃緒申鐃�QEMU 鐃出縁申鐃緒申圓鐃緒申泙鐃緒申鐃緒申鐃�

鐃緒申鐃竣わ申鐃緒申鐃峻思議でわ申鐃緒申鐃緒申鐃緒申鐃塾誌申鐃淑わ申鐃緒申 QEMU 鐃緒申 UCRT 鐃叔わ申鐃緒申僂鐃緒申討鐃緒申鐃緒申里如鐃�riscvOVPsimPlus 鐃緒申鐃緒申鐃緒申同鐃緒申鐃緒申未鐃緒申鐃緒申鐃曙、鐃獣わ申鐃緒申鐃緒申覆鐃緒申鐃夙�申牢鐃塾誌申鐃緒申泙鐃緒申鐃緒申鐃�

鐃緒申鐃塾後し鐃出らく鐃緒申鐃銃わ申鐃初、鐃緒申鐃駿わ申鐃緒申鐃述わ申 PARTNER 鐃叔バッワ申鐃緒申 QEMU RISC-V 鐃緒申鐃出縁申鐃緒申鐃緒申鐃緒申必鐃竣わ申鐃出てわ申鐃緒申鐃緒申鐃緒申鐃夙わ申圓鐃緒申泙鐃緒申鐃緒申鐃�QEMU 鐃塾ビワ申匹鐃縦糠� MinGW64 鐃縦駈申鐃叔行ってわ申鐃緒申鐃塾で￥申鐃緒申鐃塾誌申鐃緒申 MinGW64 鐃叔ビワ申匹鐃緒申泙鐃緒申鐃緒申鐃�

鐃緒申鐃緒申函鐃緒申鐃緒申鐃緒申鐃縮�申文鐃緒申鐃緒申膿鐃緒申悒薀わ申屮鐃緒申離謄鐃緒申箸鐃� fail 鐃緒申鐃殉わ申鐃緒申鐃緒申鐃緒申動鐃緒申鐃緒申鐃緒申鐃緒申鐃淑のでワ申鐃淳ワ申譟種申鐃緒申亮鐃緒申鐃緒申飽鐃渋醐申鐃緒申鐃緒申能鐃緒申鐃盾あ鐃暑か鐃盾し鐃緒申覆鐃緒申隼廚鐃緒申鐃�MSYS2 鐃緒申 QEMU 鐃叔実行わ申鐃緒申鐃所、鐃獣わ申鐃緒申鐃所あ鐃緒申泙鐃緒申鐃叔わ申鐃緒申鐃緒申MSYS2 鐃緒申鐃緒申鐃緒申鐃出￥申鐃緒申鐃緒申鵑�鐃緒申鐃緒申鐃緒申里如鐃緒申鐃緒申蕕�申離丱鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申譴随申里鐃緒申鐃緒申鐃緒申潺鐃曙ー鐃緒申鐃緒申鵑�鐃緒申鐃緒申鐃塾になっわ申鐃塾わ申鐃緒申鐃淑ど随申鐃緒申鐃緒申鐃竣逸申鐃緒申鐃粛わ申鐃緒申譴随申里念鐃縦逸申鐃緒申戮鐃緒申討鐃緒申辰鐃緒申鐃縮￥申鐃叔緒申的鐃祝は￥申鐃淑わ申鐃緒申鐃緒申鐃銃縁申鐃緒申弌鐃緒申鐃緒申鐃緒申鐃� QEMU 鐃叔￥申鐃緒申鐃緒申鐃初く鐃緒申鐃緒申同鐃緒申鐃緒申鐃緒申侫鐃緒申鐃緒申鐃曙ー鐃緒申鐃緒申鐃叔ビワ申匹鐃緒申鐃銃わ申鐃緒申呂鐃緒申鐃� MSYS2 鐃塾ツ￥申鐃緒申同鐃塾でわ申鐃緒申鐃緒申鐃夙�申鐃緒申鐃緒申襪鰹申箸鐃夙緒申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃�

$ /ucrt64/bin/qemu-system-riscv64.exe -M virt -cpu rv64,v=true,vlen=256,elen=64,vext_spec=v1.0 -m 2G -nographic -semihosting -bios basic_test.out
$ echo $?
0
$ /mingw64/bin/qemu-system-riscv64.exe -M virt -cpu rv64,v=true,vlen=256,elen=64,vext_spec=v1.0 -m 2G -nographic -semihosting -bios basic_test.out
rvv_log( 0.0000484967262970 = 0x3f096d1ed3c80000 ) is difference.
  -9.9340142613292777
  -9.9340142613292759

MinGW64 鐃緒申 UCRT64 鐃緒申動鐃緒申忘鐃緒申鐃緒申鐃緒申鐃夙はわ申鐃塾誌申鐃緒申夢鐃祝わ申廚辰討鐃緒申覆鐃緒申辰鐃緒申里如鐃緒申發件申能鐃緒申 UCRT 鐃緒申 QEMU 鐃叔鰹申発鐃緒申覆鐃銃わ申鐃淑わ申鐃緒申弌鐃緒申鐃獣ぱり商鐃術のワ申鐃淳ワ申譟種申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申里覆鐃緒申鐃淑わ申鐃緒申鐃淑どと器申鐃純い鐃緒申鐃緒申鐃殉まわ申鐃緒申鐃緒申能鐃緒申鐃獣てわ申鐃緒申鐃緒申鐃盾し鐃緒申泙鐃緒申鵝９鐃緒申鐃緒申任鐃緒申鐃緒申鐃�

鐃叔緒申的鐃緒申 QEMU 鐃緒申 UCRT 鐃縦駈申鐃叔ビワ申匹鐃緒申襪鰹申箸粘鐃緒申鐃緒申未鐃塾件申未鐃緒申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃�

kmckk at 14:05鐃緒申鐃緒申鐃緒申鐃緒申(0)鐃緒申qemu | 鐃緒申鐃緒申

鐃緒申鐃緒申鐃夙わ申鐃緒申

名鐃緒申
	鐃緒申鐃緒申魑⑱鐃� 評鐃緒申鐃緒申鐃緒申

鐃緒申鐃緒申鐃緒申鐃緒申

鐃叔随申鐃緒申鐃緒申

LLVM18鐃塾驚逸申的鐃淑削申適鐃緒申鐃熟どのよう鐃祝種申鐃緒申鐃緒申鐃緒申討鐃緒申鐃塾わ申調鐃駿てみまわ申鐃緒申

SoftFloat鐃緒申未鐃緒申鐃銃逸申鐃出ワ申鐃緒申3鐃祝わ申鐃盾そ鐃緒申単鐃緒申鐃緒申鐃緒申動鐃緒申鐃緒申鐃緒申鐃緒申鐃初算鐃薯ソフトワ申鐃緒申鐃緒申鐃緒申鐃淳ワ申譟種申鐃緒申鐃藷すわ申愎鐃緒申硫鐃緒申鐃緒申鐃緒申鐃�float鐃祝わ申鐃緒申戮鐃�

RV64I鐃緒申unsigned鐃緒申32bit鐃粛わ申鐃緒申鐃緒申張鐃緒申鐃緒申覆鐃緒申粘愎鐃緒申縫譽醐申鐃緒申鐃緒申呂鐃緒申鐃緒申鐃緒申里呂匹鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃�

SoftFloat鐃緒申未鐃緒申鐃銃逸申鐃出ワ申鐃緒申2鐃緒申RISC-V鐃緒申RV64I鐃叔わ申unsigned鐃緒申32bit即鐃粛でわ申64bit鐃曙ジ鐃緒申鐃緒申鐃塾常申鐃�32bit鐃緒申0鐃夙は限わ申覆鐃�

SoftFloat鐃緒申未鐃緒申鐃銃逸申鐃出ワ申鐃緒申1鐃緒申signed鐃緒申unsigned鐃緒申鐃緒申鐃緒申鐃粛わ申鐃緒申鐃楯わ申INT_MIN

MSYS2鐃緒申QEMU鐃緒申鐃緒申僂鐃緒申鐃緒申鐃緒申UCRT64鐃叔わ申箴�

GNU ld鐃緒申LLVM lld鐃塾ワ申鐃緒申鐃緒申鐃緒申鐃緒申鵐�鐃緒申鵐燭琉鐃緒申鐃緒申琉磴�

MSYS2鐃塾バワ申鐃緒申鐃緒申Bad address鐃緒申

Rust鐃緒申AArch64鐃緒申QEMU鐃祝ベワ申鐃潤タ鐃緒申廛鐃緒申鐃緒申鐃淳ワ申

MSYS2鐃緒申QEMU 7.1鐃緒申咼鐃緒申

鐃粛居申鐃緒申鐃緒申

鐃緒申鐃縮ワ申鐃緒申鐃緒申鐃緒申鐃緒申

鐃叔随申鐃緒申鐃緒申鐃緒申

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鐃緒申鐃峻マワ申鐃緒申鐃緒申鐃緒申鐃緒申團紂種申鐃�

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KMC 鐃緒申鐃峻マワ申鐃緒申鐃緒申鐃緒申鐃緒申團紂種申鐃緒申鐃緒申鐃緒申鐃緒申

2024年06鐃緒申27鐃緒申

MSYS2鐃緒申QEMU鐃緒申鐃緒申僂鐃緒申鐃緒申鐃緒申UCRT64鐃叔わ申箴�

鐃緒申qemu鐃竣ワ申鐃銃ワ申鐃緒申虜膿鐃緒申鐃緒申鐃�

鐃緒申鐃緒申鐃夙わ申鐃緒申