Renesas SuperH SH-4A - Table 3.5 Arithmetic Operation Instructions

Rev. 1.50, 10/04, page 33 of 448
Table 3.5 Arithmetic Operation Instructions
Instruction Operation Instruction Code Privileged T Bit New
ADD Rm,Rn Rn + Rm → Rn
0011nnnnmmmm1100
— — —
ADD #imm,Rn Rn + imm → Rn
0111nnnniiiiiiii
— — —
ADDC Rm,Rn Rn + Rm + T → Rn,
carry → T
0011nnnnmmmm1110
— Carry —
ADDV Rm,Rn Rn + Rm → Rn,
overflow → T
0011nnnnmmmm1111
— Overflow —
CMP/EQ #imm,R0 When R0 = imm, 1 → T
Otherwise, 0 → T
10001000iiiiiiii
— Comparison
result
—
CMP/EQ Rm,Rn When Rn = Rm, 1 → T
Otherwise, 0 → T
0011nnnnmmmm0000
— Comparison
result
—
CMP/HS Rm,Rn When Rn ≥ Rm (unsigned),
1 → T
Otherwise, 0 → T
0011nnnnmmmm0010
— Comparison
result
—
CMP/GE Rm,Rn When Rn ≥ Rm (signed),
1 → T
Otherwise, 0 → T
0011nnnnmmmm0011
— Comparison
result
—
CMP/HI Rm,Rn When Rn > Rm (unsigned),
1 → T
Otherwise, 0 → T
0011nnnnmmmm0110
— Comparison
result
—
CMP/GT Rm,Rn When Rn > Rm (signed),
1 → T
Otherwise, 0 → T
0011nnnnmmmm0111
— Comparison
result
—
CMP/PZ Rn When Rn ≥ 0, 1 → T
Otherwise, 0 → T
0100nnnn00010001
— Comparison
result
—
CMP/PL Rn When Rn > 0, 1 → T
Otherwise, 0 → T
0100nnnn00010101
— Comparison
result
—
CMP/STR Rm,Rn When any bytes are equal,
1 → T
Otherwise, 0 → T
0010nnnnmmmm1100
— Comparison
result
—
DIV1 Rm,Rn 1-step division (Rn ÷ Rm)
0011nnnnmmmm0100
— Calculation
result
—
DIV0S Rm,Rn MSB of Rn → Q,
MSB of Rm → M, M^Q → T
0010nnnnmmmm0111
— Calculation
result
—
DIV0U 0 → M/Q/T
0000000000011001
— 0 —
DMULS.L Rm,Rn Signed,
Rn × Rm → MAC,
32 × 32 → 64 bits
0011nnnnmmmm1101
— — —
DMULU.L Rm,Rn Unsigned,
Rn × Rm → MAC,
32 × 32 → 64 bits
0011nnnnmmmm0101
— — —