instruction: 0.883 device: 0.776 graphic: 0.745 assembly: 0.701 network: 0.686 vnc: 0.644 other: 0.619 socket: 0.611 mistranslation: 0.593 KVM: 0.567 semantic: 0.514 boot: 0.511 Intel BLSI CF computation bug Description of problem: CF flag computation of BLSI instruction is wrong. It seems #1370 was not completely fixed. Steps to reproduce: 1. Compile `example.c` using this command: `gcc -o example.bin example.c`. My gcc version is 12.3.0, but other versions may work. ``` int main() { __asm__ ( "movq $0x1, %r8\n" "mov $0xedbf530a, %r9\n" "push $0x1\n" "popf\n" "blsi %r9d, %r8d\n" "pushf\n" "pop %rax\n" "pop %rbp\n" "ret\n" ); return 0; } ``` 2. Run `./example.bin`. Then check the return code using `echo $?`. It should be 3. ``` $ ./example.bin $ echo $? 3 ``` 3. Run `./qemu-x86_64 ./example.bin`. Then check the return code using `echo $?`. It should be 2. ``` $ ./qemu-x86_64 ./example.bin $ echo $? 2 ``` The return code of `./example.bin` contains the value of the `RFLAGS` register after executing the `BLSI` instruction. Additional information: