PUNPCKHDQ

MMX PENTIUMMMX x86_64

4 encoding forms.

X86_PUNPCKHDQ_X86_LEGACY_0F_6A_242698
mm, mm/m64
X86_LEGACY 6A /r MMX
X86_PUNPCKHDQ_X86_LEGACY_0F_6A_898451
xmm, xmm/m128
X86_LEGACY 6A /r SSE2
XED_PUNPCKHDQ_X86_LEGACY_0F_6A_81372
REG0=MMX_R():rw:q MEM0:r:q REG0=MMX_R():rw:q REG1=MMX_B():r:d
X86_LEGACY 6A 0F 6A /r PENTIUMMMX
XED_PUNPCKHDQ_X86_LEGACY_0F_6A_816057
REG0=XMM_R():rw:dq MEM0:r:dq REG0=XMM_R():rw:dq REG1=XMM_B():r:q
X86_LEGACY 6A 0F 6A /r SSE2