asm/reference

This content has not been validated; it was AI-generated following the x86-64 ISA Documentation generation process to maintain high quality. However, as no human has verified this data, errors may exist. If the accuracy of this data is critical, please consult the Intel SDM. The model used to generate this is gemma4:31b

XORPS



Performs a bitwise logical exclusive OR (XOR) operation on the low 128 bits of two XMM operands. The operation is performed on each 32-bit single-precision floating-point element independently.

The following table covers the supported source and destination operands:

source destination(s)
xmm xmm
m128 xmm

DO NOT support LOCK

This instruction is available in 64-bit mode and compatibility mode. It requires the SSE extension to be enabled.

The memory operand MUST be 16-byte aligned. If the memory address is not aligned on a 16-byte boundary, an alignment check (#AC) exception SHALL occur if alignment check is enabled, or a general protection exception (#GP) MAY occur depending on the processor implementation. This instruction does not affect the floating-point status register flags (e.g., #P, #U, #O).