BNDMOV

MPX MPX x86_64

BNDMOV is an instruction of the x86_64 architecture (x86 / x86-64 (covers 16/32/64-bit modes)), category MPX. This page lists its 4 encoding forms, distinguished by opcode bytes: 0F, 1A, 1B.

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_BNDMOV_X86_LEGACY_0F_1A_219035
bnd, bnd/mem
X86_LEGACY 1A /r MPX
X86_BNDMOV_X86_LEGACY_0F_1B_538755
bnd/mem, bnd
X86_LEGACY 1B /r MPX
XED_BNDMOV_X86_LEGACY_0F_1A_5108
REG0=BND_R():w REG1=BND_B():r REG0=BND_R():w MEM0:r:q:u32 REG0=BND_R():w MEM0:r:q:u32 REG0=BND_R():w MEM0:r:dq:u64
X86_LEGACY 1A 0F 1A 0F 1A 0F 1A /r MPX
XED_BNDMOV_X86_LEGACY_0F_1B_237432
REG0=BND_B():w REG1=BND_R():r MEM0:w:q:u32 REG0=BND_R():r MEM0:w:q:u32 REG0=BND_R():r MEM0:w:dq:u64 REG0=BND_R():r
X86_LEGACY 1B 0F 1B 0F 1B 0F 1B /r MPX