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 sarl $$4, %eax # eax <- B 10 GET_VREG %eax, %eax # eax <- vB 11 movswl 2(rPC), %ecx # ecx <- ssssCCCC 12 andb $$0xf, rINSTbl # rINST <- A 13 testl %ecx, %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 $special, %eax 20 SET_VREG %eax, rINST 21 ADVANCE_PC_FETCH_AND_GOTO_NEXT 2 22 23 .L${opcode}_continue_div: 24 mov rIBASE, LOCAL0(%esp) 25 cltd 26 idivl %ecx 27 SET_VREG $result, rINST 28 mov LOCAL0(%esp), rIBASE 29 ADVANCE_PC_FETCH_AND_GOTO_NEXT 2 30
