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HD6432345 Datasheet, PDF (761/907 Pages) Hitachi Semiconductor – H8S/2345 F-ZTAT Hardware Manual
Table A.7 Condition Code Modification (cont)
Instruction
SUB
SUBS
SUBX
TAS
TRAPA
XOR
XORC
HNZ VC
—————
—
0—
—————
—
0—
Definition
H = Sm–4 · Dm–4 + Dm–4 · Rm–4 + Sm–4 · Rm–4
N = Rm
Z = Rm · Rm–1 · ...... · R0
V = Sm · Dm · Rm + Sm · Dm · Rm
C = Sm · Dm + Dm · Rm + Sm · Rm
H = Sm–4 · Dm–4 + Dm–4 · Rm–4 + Sm–4 · Rm–4
N = Rm
Z = Z' · Rm · ...... · R0
V = Sm · Dm · Rm + Sm · Dm · Rm
C = Sm · Dm + Dm · Rm + Sm · Rm
N = Dm
Z = Dm · Dm–1 · ...... · D0
N = Rm
Z = Rm · Rm–1 · ...... · R0
Stores the corresponding bits of the result.
No flags change when the operand is EXR.
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