[AMDGPU][True16][MC] true16 for more VOP1 instructions (#108412)
Support true16 and fake16 format for more VOP1 instructions in MC
This patch updates the true16 and fake16 vop_profile for the following
instructions and update the asm/dasm tests:
V_CVT_F16_U16
V_CVT_F16_I16
V_CVT_U16_F16
V_CVT_I16_F16
V_CVT_NORM_U16_F16
V_CVT_NORM_I16_F16
V_FREXP_EXP_I16_F16
Since this patch introduce fake16 instructions for V_CVT_F16_U16, it
address an issue in fix-sgprs-copy-f16 test which is brought up here
https://github.com/llvm/llvm-project/pull/104510#discussion_r1742499668