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SH7708 数据表(PDF) 53 Page - Renesas Technology Corp |
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SH7708 数据表(HTML) 53 Page - Renesas Technology Corp |
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53 / 633 page ![]() 35 Table 2.7 lists the SH7708 Series arithmetic instructions. Table 2.7 Arithmetic Instructions Instruction Operation Code Privileged Mode Cycles T Bit ADD Rm,Rn Rn + Rm → Rn 0011nnnnmmmm1100 —1 — ADD #imm,Rn Rn + imm → Rn 0111nnnniiiiiiii —1 — ADDC Rm,Rn Rn + Rm + T → Rn, Carry → T 0011nnnnmmmm1110 — 1 Carry ADDV Rm,Rn Rn + Rm → Rn, Overflow → T 0011nnnnmmmm1111 — 1 Overflow CMP/EQ #imm,R0 If R0 = imm, 1 → T 10001000iiiiiiii — 1 Comparison result CMP/EQ Rm,Rn If Rn = Rm, 1 → T 0011nnnnmmmm0000 — 1 Comparison result CMP/HS Rm,Rn If Rn ≥ Rm with unsigned data, 1 → T 0011nnnnmmmm0010 — 1 Comparison result CMP/GE Rm,Rn If Rn ≥ Rm with signed data, 1 → T 0011nnnnmmmm0011 — 1 Comparison result CMP/HI Rm,Rn If Rn > Rm with unsigned data, 1 → T 0011nnnnmmmm0110 — 1 Comparison result CMP/GT Rm,Rn If Rn > Rm with signed data, 1 → T 0011nnnnmmmm0111 — 1 Comparison result CMP/PZ Rn If Rn ≥ 0, 1 → T 0100nnnn00010001 — 1 Comparison result CMP/PL Rn If Rn > 0, 1 → T 0100nnnn00010101 — 1 Comparison result CMP/STR Rm,Rn If Rn and Rm have an equivalent byte, 1 → T 0010nnnnmmmm1100 — 1 Comparison result DIV1 Rm,Rn Single-step division (Rn/Rm) 0011nnnnmmmm0100 — 1 Calculation result DIV0S Rm,Rn MSB of Rn → Q, MSB of Rm → M, M ^ Q → T 0010nnnnmmmm0111 — 1 Calculation result DIV0U 0 → M/Q/T 0000000000011001 —1 0 |
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