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SH7211 Datasheet(PDF) 73 Page - Renesas Technology Corp |
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SH7211 Datasheet(HTML) 73 Page - Renesas Technology Corp |
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73 / 1228 page ![]() Section 2 CPU Rev. 2.00 May. 08, 2008 Page 49 of 1200 REJ09B0344-0200 2.4.6 Branch Instructions Table 2.15 Branch Instructions Compatibility Instruction Instruction Code Operation Execu- tion Cycles T Bit SH2, SH2E SH4 SH-2A BF label 10001011dddddddd When T = 0, disp × 2 + PC → PC, When T = 1, nop 3/1* ⎯ Yes Yes Yes BF/S label 10001111dddddddd Delayed branch When T = 0, disp × 2 + PC → PC, When T = 1, nop 2/1* ⎯ Yes Yes Yes BT label 10001001dddddddd When T = 1, disp × 2 + PC → PC, When T = 0, nop 3/1* ⎯ Yes Yes Yes BT/S label 10001101dddddddd Delayed branch When T = 1, disp × 2 + PC → PC, When T = 0, nop 2/1* ⎯ Yes Yes Yes BRA label 1010dddddddddddd Delayed branch, disp × 2 + PC → PC 2 ⎯ Yes Yes Yes BRAF Rm 0000mmmm00100011 Delayed branch, Rm + PC → PC 2 ⎯ Yes Yes Yes BSR label 1011dddddddddddd Delayed branch, PC → PR, disp × 2 + PC → PC 2 ⎯ Yes Yes Yes BSRF Rm 0000mmmm00000011 Delayed branch, PC → PR, Rm + PC → PC 2 ⎯ Yes Yes Yes JMP @Rm 0100mmmm00101011 Delayed branch, Rm → PC 2 ⎯ Yes Yes Yes JSR @Rm 0100mmmm00001011 Delayed branch, PC → PR, Rm → PC 2 ⎯ Yes Yes Yes JSR/N @Rm 0100mmmm01001011 PC-2 → PR, Rm → PC 3 ⎯ Yes JSR/N @@(disp8,TBR) 10000011dddddddd PC-2 → PR, (disp × 4 + TBR) → PC 5 ⎯ Yes RTS 0000000000001011 Delayed branch, PR → PC 2 ⎯ Yes Yes Yes RTS/N 0000000001101011 PR → PC 3 ⎯ Yes RTV/N Rm 0000mmmm01111011 Rm → R0, PR → PC 3 ⎯ Yes Note: * One cycle when the program does not branch. |
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