Format

Syntax:

Operation:

Operands:

Architecture revision

Opcode

1

st.w Rp++, Rs

*(Rp) = Rs;
Rp = Rp + 4;

{s , p} ∈ {0, 1, …, 15}

Rev1+

2

st.w --Rp, Rs

Rp = Rp - 4;
*(Rp) = Rs;

{s , p} ∈ {0, 1, …, 15}

Rev1+

3

st.w Rp[disp], Rs

*(Rp + ZE(disp4 << 2)) = Rs;

{s , p} ∈ {0, 1, …, 15}
disp ∈ {0, 4, ..., 60}

Rev1+

4

st.w Rp[disp], Rs

*(Rp + SE(disp16)) = Rs;

{s , p} ∈ {0, 1, …, 15}
disp ∈ {-32768, -32767,…, 32767}

Rev1+

5

st.w Rb[Ri << sa], Rs

*(Rb + (Ri << sa2)) = Rs;

{b, i, s} ∈ {0, 1, …, 15}
sa  ∈ {0, 1, 2, 3}

Rev1+

Q:

Not affected.

V:

Not affected.

N:

Not affected.

Z:

Not affected.

C:

Not affected.