1 %default {"result":"","special":""} 2 /* 3 * 32-bit binary div/rem operation. Handles special case of op0=minint and 4 * op1=-1. 5 */ 6 /* div/rem/lit16 vA, vB, #+CCCC */ 7 /* Need A in rINST, ssssCCCC in ecx, vB in eax */ 8 movzbl rINSTbl,%eax # eax<- 000000BA 9 SPILL(rIBASE) 10 sarl $$4,%eax # eax<- B 11 GET_VREG_R %eax %eax # eax<- vB 12 movswl 2(rPC),%ecx # ecx<- ssssCCCC 13 andb $$0xf,rINSTbl # rINST<- A 14 cmpl $$0,%ecx 15 je common_errDivideByZero 16 cmpl $$-1,%ecx 17 jne .L${opcode}_continue_div 18 cmpl $$0x80000000,%eax 19 jne .L${opcode}_continue_div 20 movl $special,$result 21 SET_VREG $result rINST 22 UNSPILL(rIBASE) 23 FETCH_INST_OPCODE 2 %ecx 24 ADVANCE_PC 2 25 GOTO_NEXT_R %ecx 26 27 .L${opcode}_continue_div: 28 cltd 29 idivl %ecx 30 SET_VREG $result rINST 31 UNSPILL(rIBASE) 32 FETCH_INST_OPCODE 2 %ecx 33 ADVANCE_PC 2 34 GOTO_NEXT_R %ecx 35
