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SH7014 数据表(PDF) 73 Page - Renesas Technology Corp |
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SH7014 数据表(HTML) 73 Page - Renesas Technology Corp |
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73 / 754 page ![]() 2. CPU Rev.5.00 Sep. 27, 2007 Page 39 of 716 REJ09B0398-0500 Table 2.13 Arithmetic Operation Instructions Instruction Instruction Code Operation Exec. Cycles T Bit ADD Rm,Rn 0011nnnnmmmm1100 Rn + Rm → Rn 1 ⎯ ADD #imm,Rn 0111nnnniiiiiiii Rn + imm → Rn 1 ⎯ ADDC Rm,Rn 0011nnnnmmmm1110 Rn + Rm + T → Rn, Carry → T 1 Carry ADDV Rm,Rn 0011nnnnmmmm1111 Rn + Rm → Rn, Overflow → T 1 Overflow CMP/EQ #imm,R0 10001000iiiiiiii If R0 = imm, 1 → T 1 Comparison result CMP/EQ Rm,Rn 0011nnnnmmmm0000 If Rn = Rm, 1 → T 1 Comparison result CMP/HS Rm,Rn 0011nnnnmmmm0010 If Rn ≥ Rm with unsigned data, 1 → T 1 Comparison result CMP/GE Rm,Rn 0011nnnnmmmm0011 If Rn ≥ Rm with signed data, 1 → T 1 Comparison result CMP/HI Rm,Rn 0011nnnnmmmm0110 If Rn > Rm with unsigned data, 1 → T 1 Comparison result CMP/GT Rm,Rn 0011nnnnmmmm0111 If Rn > Rm with signed data, 1 → T 1 Comparison result CMP/PL Rn 0100nnnn00010101 If Rn > 0, 1 → T 1 Comparison result CMP/PZ Rn 0100nnnn00010001 If Rn ≥ 0, 1 → T 1 Comparison result CMP/STR Rm,Rn 0010nnnnmmmm1100 If Rn and Rm have an equivalent byte, 1 → T 1 Comparison result DIV1 Rm,Rn 0011nnnnmmmm0100 Single-step division (Rn/Rm) 1 Calculation result DIV0S Rm,Rn 0010nnnnmmmm0111 MSB of Rn → Q, MSB of Rm → M, M ^ Q → T 1 Calculation result DIV0U 0000000000011001 0 → M/Q/T 1 0 |
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