gdb/lldb打印SIMD寄存器的值
在gdb或者lldb调试时打印SIMD寄存器的值的方法
gdb
p $v8.b
p $v8.h
p $v8.s
lldb
p (char __attribute__((ext_vector_type(16)))) $v8
p (short __attribute__((ext_vector_type(8)))) $v8
p (float __attribute__((ext_vector_type(4)))) $v8
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