Analog Devices ADSP-2106x SHARC User Manual page 534

ALU Floating-Point
B Compute Operations
Fn = PASS Fx
Syntax:
Fn = PASS Fx
Function:
Passes the floating-point operand in Fx through the ALU to the floating-
point field in register Fn. Denormal inputs are flushed to ±Zero. A NAN
input returns an all 1s result.
Status flags:
Is set if the result operand is a ±Zero, otherwise cleared
AZ
AU Is cleared
AN Is set if the floating-point result is negative, otherwise cleared
AV Is cleared
AC Is cleared
AS Is cleared
AI Is set if the input operand is a NAN, otherwise cleared
B – 32
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