AMDGPU: MC support for v_cvt_scalef32_pk_{f|bf}16_fp4 of gfx950. (#117418)
OPSEL ASM Syntax for v_cvt_scalef32_pk_{f|bf}16_fp4 : opsel:[x,y,z]
where, x & y i.e. OPSEL[1 : 0] selects which src_byte to read.
Note: Conventional Inst{13} i.e. OPSEL[2] is ignored in asm syntax.
Co-authored-by: Pravin Jagtap <Pravin.Jagtap@amd.com>
Co-authored-by: Pravin Jagtap <Pravin.Jagtap@amd.com>