VMASKMOVPD
AVX AVX x86_64
VMASKMOVPD is an instruction of the x86_64 architecture (x86 / x86-64 (covers 16/32/64-bit modes)), category AVX. This page lists its 3 encoding forms, distinguished by opcode bytes: 2D, 2F.
Each form below links to its full decode: the operand roles and where each one is encoded in the instruction, the flag and register effects, and any micro-op sequence authored for it.
X86_VMASKMOVPD_X86_LEGACY_ONEBYTE_2D_381270
xy, xy, mxy
X86_VMASKMOVPD_X86_LEGACY_ONEBYTE_2F_457160
mxy, xy, xy
XED_VMASKMOVPD_X86_LEGACY_ONEBYTE_2D_61389
REG0=XMM_R():w:dq:f64 REG1=XMM_N():r:dq:u64 MEM0:r:dq:f64 REG0=YMM_R():w:qq:f64 REG1=YMM_N():r:qq:u64 MEM0:r:qq:f64 MEM0:w:dq:f64 REG0=XMM_N():r:dq:u64 REG1=XMM_R():r:dq:f64 MEM0:w:qq:f64 REG0=YMM_N():r:qq:u64 REG1=YMM_R():r:qq:f64