PMULLW

MMX PENTIUMMMX x86_64

4 encoding forms.

X86_PMULLW_X86_LEGACY_0F_D5_242698
mm, mm/m64
X86_LEGACY D5 /r MMX
X86_PMULLW_X86_LEGACY_0F_D5_898451
xmm, xmm/m128
X86_LEGACY D5 /r SSE2
XED_PMULLW_X86_LEGACY_0F_D5_13706
REG0=MMX_R():rw:q:i16 MEM0:r:q:i16 REG0=MMX_R():rw:q:i16 REG1=MMX_B():r:q:i16
X86_LEGACY D5 0F D5 /r PENTIUMMMX
XED_PMULLW_X86_LEGACY_0F_D5_756224
REG0=XMM_R():rw:dq MEM0:r:dq REG0=XMM_R():rw:dq REG1=XMM_B():r:dq
X86_LEGACY D5 0F D5 /r SSE2