VPMULTISHIFTQB
AVX512_VBMI AVX512_VBMI_128 x86_64
VPMULTISHIFTQB is an instruction of the x86_64 architecture (x86 / x86-64 (covers 16/32/64-bit modes)), category AVX512_VBMI. This page lists its 6 encoding forms, distinguished by opcode byte: 83.
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_VPMULTISHIFTQB_XMMu8_MASKmskw_XMMu8_MEMu64_AVX512
REG0=XMM_R3():w:dq:u8 REG1=MASK1():r:mskw:TXT=ZEROSTR REG2=XMM_N3():r:dq:u8 MEM0:r:vv:u64:TXT=BCASTSTR
XED_VPMULTISHIFTQB_XMMu8_MASKmskw_XMMu8_XMMu64_AVX512
REG0=XMM_R3():w:dq:u8 REG1=MASK1():r:mskw:TXT=ZEROSTR REG2=XMM_N3():r:dq:u8 REG3=XMM_B3():r:dq:u64
XED_VPMULTISHIFTQB_YMMu8_MASKmskw_YMMu8_MEMu64_AVX512
REG0=YMM_R3():w:qq:u8 REG1=MASK1():r:mskw:TXT=ZEROSTR REG2=YMM_N3():r:qq:u8 MEM0:r:vv:u64:TXT=BCASTSTR
XED_VPMULTISHIFTQB_YMMu8_MASKmskw_YMMu8_YMMu64_AVX512
REG0=YMM_R3():w:qq:u8 REG1=MASK1():r:mskw:TXT=ZEROSTR REG2=YMM_N3():r:qq:u8 REG3=YMM_B3():r:qq:u64
XED_VPMULTISHIFTQB_ZMMu8_MASKmskw_ZMMu8_MEMu64_AVX512
REG0=ZMM_R3():w:zu8 REG1=MASK1():r:mskw:TXT=ZEROSTR REG2=ZMM_N3():r:zu8 MEM0:r:vv:u64:TXT=BCASTSTR
XED_VPMULTISHIFTQB_ZMMu8_MASKmskw_ZMMu8_ZMMu64_AVX512
REG0=ZMM_R3():w:zu8 REG1=MASK1():r:mskw:TXT=ZEROSTR REG2=ZMM_N3():r:zu8 REG3=ZMM_B3():r:zu64