3.4.12. SUBI: Unsigned Subtract Immediate

	Services and Modeling for Embedded Software Development

3.4.12. SUBI: Unsigned Subtract Immediate

Encoding (format 2):

0 0 0 1 0 1 1 d₂ d₁ d₀ a₂ a₁ a₀ i₂ i₁ i₀

Syntax:

SUBI R_d,R_a,I

Constraints:

a ≤ 7
d ≤ 7
I ≤ 7

Outcome:

R_d ← R_a - I
carry ← ( I > R_a ) ? 1 : 0
PC ← PC + 1

Prev

Next

3.4.11. ADDI: Unsigned Add Immediate

Home

3.4.13. ASRI: Arithmetic Shift Right Immediate

Copyright © 2015 Embecosm Limited