1 2 %default {"result":"","special":""} 3 /* 4 * 32-bit binary div/rem operation. Handles special case of op0=minint and 5 * op1=-1. 6 */ 7 /* binop vAA, vBB, vCC */ 8 movzbl 2(rPC),%eax # eax<- BB 9 movzbl 3(rPC),%ecx # ecx<- CC 10 GET_VREG_R %eax %eax # eax<- vBB 11 GET_VREG_R %ecx %ecx # eax<- vBB 12 SPILL(rIBASE) 13 cmpl $$0,%ecx 14 je common_errDivideByZero 15 cmpl $$-1,%ecx 16 jne .L${opcode}_continue_div 17 cmpl $$0x80000000,%eax 18 jne .L${opcode}_continue_div 19 movl $special,$result 20 SET_VREG $result rINST 21 UNSPILL(rIBASE) 22 FETCH_INST_OPCODE 2 %ecx 23 ADVANCE_PC 2 24 GOTO_NEXT_R %ecx 25 26 .L${opcode}_continue_div: 27 cltd 28 idivl %ecx 29 SET_VREG $result rINST 30 UNSPILL(rIBASE) 31 FETCH_INST_OPCODE 2 %ecx 32 ADVANCE_PC 2 33 GOTO_NEXT_R %ecx 34
