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76 Altera Corporation
32-Bit Instruction Set
PFX
Prefix
Operation:
K ← IMM11 (K set to zero by all other instructions)
Assembler Syntax: PFX IMM11
Example: PFX 3 ; affects next instruction
Description: Loads the 11-bit constant value IMM11 into the K-register. The value in the
K-register may affect the next instruction. K is set to zero after every instruction
other than PFX. The result of two consecutive PFX instructions is not defined.
Condition Codes: Flags: Unaffected
Instruction Format: i11
Instruction Fields: IMM11 = 11-bit immediate value
1514131211109876543210
10011 IMM11
NVZC
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