Unable to run benchmark files

[chaitusvk]

root@f50299ee8537:/m2s-bench-splash2/fft# m2s fft -m18 -p$NTHREADS -n65536 -l4

; Multi2Sim 5.0 - A Simulation Framework for CPU-GPU Heterogeneous Computing
; Please use command 'm2s --help' for a list of command-line options.
; Simulation alpha-numeric ID: oIJBS

Panic: Unimplemented instruction ExecuteInst_stmxcsr_m32

Call stack:

[1] m2s() [0x475b46]

[2] m2s() [0x458af0]

[3] m2s() [0x4a4828]

[4] m2s() [0x66253b]

[5] m2s() [0x41cd93]

[6] m2s() [0x41edd5]

[7] m2s() [0x409526]

[8] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) [0x7f03f2fa4f45]

[9] m2s() [0x41a3cf]

Please help me