REP_MONTMUL

VIA_PADLOCK VIA_PADLOCK_MONTMUL x86_64

REP_MONTMUL is an instruction of the x86_64 architecture (x86 / x86-64 (covers 16/32/64-bit modes)), category VIA_PADLOCK. This page lists its 1 encoding form, distinguished by opcode bytes: 0F, A6.

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_REP_MONTMUL_X86_LEGACY_0F_A6_147367

REG0=XED_REG_EAX:rw:SUPP \ REG1=XED_REG_ECX:rw:SUPP \ REG2=XED_REG_EDX:w:SUPP \ MEM0:rw:SUPP:pmmsz16 \ BASE0=ArSI():r:SUPP \ SEG0=FINAL_ESEG():r:SUPP REG0=XED_REG_EAX:rw:SUPP \ REG1=XED_REG_ECX:rw:SUPP \ REG2=XED_REG_EDX:w:SUPP \ MEM0:rw:SUPP:pmmsz32 \ BASE0=ArSI():r:SUPP \ SEG0=FINAL_ESEG():r:SUPP

X86_LEGACY A6 0F A6 /0 VIA_PADLOCK_MONTMUL