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Intel 253666-024US User Manual

Page 255

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Vol. 2A 3-209

INSTRUCTION SET REFERENCE, A-M

CVTPI2PS—Convert Packed Doubleword Integers to Packed Single-Precision Floating-

Point Values

64-Bit Mode Exceptions

#SS(0)

If a memory address referencing the SS segment is in a non-

canonical form.

#GP(0)

If the memory address is in a non-canonical form.

#PF(fault-code)

For a page fault.

#NM

If CR0.TS[bit 3] = 1.

#MF

If there is a pending x87 FPU exception.

#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.01H:EDX.SSE[bit 25] = 0.
If the LOCK prefix is used.

#AC(0)

If alignment checking is enabled and an unaligned memory

reference is made while the current privilege level is 3.