Hitachi SH7750 Programming Manual page 394

High-performance risc engine superh (sh) 32-bit risc mcu/mpu series
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Example
SUBV
R0,R1
SUBV
R2,R3
Rev. 2.0, 03/99, page 380 of 396
;Before execution R0 = H'00000002, R1 = H'80000001
;After execution
R1 = H'7FFFFFFF, T = 1
;Before execution R2 = H'FFFFFFFE, R3 = H'7FFFFFFE
;After execution
R3 = H'80000000, T = 1

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