ARM Cortex R4F Instrukcja Użytkownika Pobierz pdf (Strona 35)

The ARM Condition Code Field

ARM condition codes

cond

31 28 27 0

Opcode

[31:28]

Mnemonic

extension

Interpretation Status flag state for

execution

0000 EQ Equal / equals zero Z set

0001 NE Not equal Z clear

0010 CS/HS Carry set / unsigned higher or same C set

0011 CC/LO Carry clear / unsigned lower C clear

0100 MI Minus / negative N set

0101 PL Plus / positive or zero N clear

0110 VS Overflow V set

0111 VC No overflow V clear

1000 HI Unsigned higher C set and Z clear

1001 LS Unsigned lower or same C clear or Z set

1010 GE Signed greater than or equal N equals V

1011 LT Signed less than N is not equal to V

1100 GT Signed greater than Z clear and N equals V

1101 LE Signed less than or equal Z set or N is not equal to V

1110 AL Always any

1111 NV Never (do not use!) none

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ARM Cortex R4F Instrukcja Użytkownika Strona 35