Intel 253666-024US - Manual (Page 488)

3-442 Vol. 2A HADDPS—Packed Single-FP Horizontal Add
INSTRUCTION SET REFERENCE, A-M
#PF(fault-code) For a page fault.
#NM If CR0.TS[bit 3] = 1.
#XM If an unmasked SIMD floating-point exception and CR4.OSXM-
MEXCPT[bit 10] = 1.
#UD If an unmasked SIMD floating-point exception and CR4.OSXM-
MEXCPT[bit 10] = 0.
If CR0.EM[bit 2] = 1.
If CR4.OSFXSR[bit 9] = 0.
If CPUID feature flag SSE3 is 0.
If the LOCK prefix is used.