user manual

Rev. 5.00, 09/03, page 42 of 760
Instruction Operation Code
Privileged
Mode Cycles T Bit
DMULS.L Rm,Rn Signed operation of
Rn × Rm → MACH,
MACL 32 × 32 → 64 bits
0011nnnnmmmm1101 — 2(to 5)
*
—
DMULU.L Rm,Rn Unsigned operation of
Rn × Rm → MACH,
MACL 32 × 32 → 64 bits
0011nnnnmmmm0101 — 2(to 5)
*
—
DT Rn Rn – 1 → Rn, if Rn =
0, 1 → T, else 0 → T
0100nnnn00010000 — 1 Comparison
result
EXTS.B Rm,Rn A byte in Rm is sign-
extended → Rn
0110nnnnmmmm1110 —1—
EXTS.W Rm,Rn A word in Rm is sign-
extended → Rn
0110nnnnmmmm1111 —1—
EXTU.B Rm,Rn A byte in Rm is zero-
extended → Rn
0110nnnnmmmm1100 —1—
EXTU.W Rm,Rn A word in Rm is zero-
extended → Rn
0110nnnnmmmm1101 —1—
MAC.L @Rm+,@Rn+ Signed operation of (Rn)
× (Rm) + MAC → MAC,
Rn + 4 → Rn,
Rm + 4 → Rm,
32 × 32 + 64 → 64 bits
0000nnnnmmmm1111 — 2(to 5)
*
—
MAC.W @Rm+,@Rn+ Signed operation of (Rn)
× (Rm) + MAC → MAC,
Rn + 2 → Rn,
Rm + 2 → Rm,
16 × 16 + 64 → 64 bits
0100nnnnmmmm1111 — 2(to 5)
*
—
MUL.L Rm,Rn Rn × Rm → MACL,
32 × 32 → 32 bits
0000nnnnmmmm0111 — 2(to 5)
*
—
MULS.W Rm,Rn Signed operation of Rn
× Rm → MACL,
16 × 16 → 32 bits
0010nnnnmmmm1111 — 1(to 3)
*
—
MULU.W Rm,Rn Unsigned operation of
Rn × Rm → MACL,
16 × 16 → 32 bits
0010nnnnmmmm1110 — 1(to 3)
*
—