| Line 943... |
Line 943... |
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p .BRANCH_procedure().PROCEDURE_call_perform_ea_read();
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p .BRANCH_procedure().PROCEDURE_call_perform_ea_read();
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p .ALU_CHK();
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p .ALU_CHK();
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p .BRANCH_special_01().offset("chk_no_trap");
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p .BRANCH_alu_signal().offset("chk_no_trap");
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p .TRAP_CHK()
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p .TRAP_CHK()
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.BRANCH_procedure().PROCEDURE_call_trap();
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.BRANCH_procedure().PROCEDURE_call_trap();
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// after return continue
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// after return continue
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// jump here if no trap
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// jump here if no trap
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| Line 965... |
Line 965... |
p .OP2_FROM_OP1()
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p .OP2_FROM_OP1()
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.SIZE_LONG().EA_REG_IR_11_9().EA_MOD_DN().EA_TYPE_ALL();
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.SIZE_LONG().EA_REG_IR_11_9().EA_MOD_DN().EA_TYPE_ALL();
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p .BRANCH_procedure().PROCEDURE_call_perform_ea_read();
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p .BRANCH_procedure().PROCEDURE_call_perform_ea_read();
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p .ALU_MULS_MULU_DIVS_DIVU()
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p .ALU_MULS_MULU_DIVS_DIVU();
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.MOVEM_LOOP_LOAD_0();
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p .BRANCH_special_01().offset("div_no_div_by_zero_trap");
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p .BRANCH_alu_signal().offset("div_no_div_by_zero_trap");
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p .TRAP_DIV_BY_ZERO()
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p .TRAP_DIV_BY_ZERO()
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.BRANCH_procedure().PROCEDURE_call_trap();
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.BRANCH_procedure().PROCEDURE_call_trap();
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// return after return
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// return after return
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p .BRANCH_procedure().PROCEDURE_return();
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p .BRANCH_procedure().PROCEDURE_return();
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| Line 980... |
Line 979... |
p .label("div_no_div_by_zero_trap");
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p .label("div_no_div_by_zero_trap");
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// push current micro pc on stack
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// push current micro pc on stack
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p .BRANCH_procedure().PROCEDURE_push_micropc();
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p .BRANCH_procedure().PROCEDURE_push_micropc();
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// check if loop finished
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// check if operation finished
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p .BRANCH_movem_loop().offset("mult_div_loop_0");
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p .BRANCH_alu_mult_div_ready().offset("mult_div_loop");
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p .MOVEM_LOOP_INCR_BY_1()
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p .BRANCH_procedure().PROCEDURE_return();
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.BRANCH_procedure().PROCEDURE_return();
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// jump here after first loop finished
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// jump here after first loop finished
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p .label("mult_div_loop_0");
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p .label("mult_div_loop");
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p .BRANCH_procedure().PROCEDURE_pop_micropc()
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.MOVEM_LOOP_LOAD_0();
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// push current micro pc on stack
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p .BRANCH_procedure().PROCEDURE_push_micropc();
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// check if loop finished
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p .BRANCH_movem_loop().offset("mult_div_loop_1");
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p .MOVEM_LOOP_INCR_BY_1()
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.BRANCH_procedure().PROCEDURE_return();
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// jump here after second loop finished
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p .label("mult_div_loop_1");
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p .ALU_MULS_MULU_DIVS_DIVU()
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p .ALU_MULS_MULU_DIVS_DIVU()
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.BRANCH_procedure().PROCEDURE_pop_micropc();
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.BRANCH_procedure().PROCEDURE_pop_micropc();
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p .BRANCH_special_10().offset("mult_div_overflow");
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p .BRANCH_alu_signal().offset("mult_div_no_overflow");
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p .BRANCH_procedure().PROCEDURE_call_perform_ea_write();
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p .BRANCH_procedure().PROCEDURE_return();
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// jump here if overflow
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// jump here if overflow
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p .label("mult_div_overflow");
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p .label("mult_div_no_overflow");
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p .BRANCH_procedure().PROCEDURE_call_perform_ea_write();
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p .BRANCH_procedure().PROCEDURE_return();
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p .BRANCH_procedure().PROCEDURE_return();
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p.label("MICROPC_MOVEQ");
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p.label("MICROPC_MOVEQ");
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p .OP1_MOVEQ()
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p .OP1_MOVEQ()
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