VMOVDDUP
DATAXFER AVX512F_128 x86_64
VMOVDDUP is an instruction of the x86_64 architecture (x86 / x86-64 (covers 16/32/64-bit modes)), category DATAXFER. This page lists its 7 encoding forms, distinguished by opcode byte: 12.
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.
XED_VMOVDDUP_X86_LEGACY_ONEBYTE_12_461399
REG0=XMM_R():w:dq:f64 MEM0:r:q:f64 REG0=XMM_R():w:dq:f64 REG1=XMM_B():r:q:f64 REG0=YMM_R():w:qq:f64 MEM0:r:qq:f64 REG0=YMM_R():w:qq:f64 REG1=YMM_B():r:qq:f64
XED_VMOVDDUP_XMMf64_MASKmskw_MEMf64_AVX512
REG0=XMM_R3():w:dq:f64 REG1=MASK1():r:mskw:TXT=ZEROSTR MEM0:r:q:f64
XED_VMOVDDUP_XMMf64_MASKmskw_XMMf64_AVX512
REG0=XMM_R3():w:dq:f64 REG1=MASK1():r:mskw:TXT=ZEROSTR REG2=XMM_B3():r:dq:f64
XED_VMOVDDUP_YMMf64_MASKmskw_MEMf64_AVX512
REG0=YMM_R3():w:qq:f64 REG1=MASK1():r:mskw:TXT=ZEROSTR MEM0:r:qq:f64
XED_VMOVDDUP_YMMf64_MASKmskw_YMMf64_AVX512
REG0=YMM_R3():w:qq:f64 REG1=MASK1():r:mskw:TXT=ZEROSTR REG2=YMM_B3():r:qq:f64
XED_VMOVDDUP_ZMMf64_MASKmskw_MEMf64_AVX512
REG0=ZMM_R3():w:zf64 REG1=MASK1():r:mskw:TXT=ZEROSTR MEM0:r:zd:f64
XED_VMOVDDUP_ZMMf64_MASKmskw_ZMMf64_AVX512
REG0=ZMM_R3():w:zf64 REG1=MASK1():r:mskw:TXT=ZEROSTR REG2=ZMM_B3():r:zf64