| |
| %default {"result":"","special":""} |
| /* |
| * 32-bit binary div/rem operation. Handles special case of op0=minint and |
| * op1=-1. |
| */ |
| /* binop vAA, vBB, vCC */ |
| movzbl 2(rPC),%eax # eax<- BB |
| movzbl 3(rPC),%ecx # ecx<- CC |
| GET_VREG(%eax,%eax) # eax<- vBB |
| GET_VREG(%ecx,%ecx) # eax<- vBB |
| SPILL(rPC) |
| cmpl $$0,%ecx |
| je common_errDivideByZero |
| cmpl $$-1,%ecx |
| jne .L${opcode}_continue_div |
| cmpl $$0x80000000,%eax |
| jne .L${opcode}_continue_div |
| movl $special,$result |
| jmp .L${opcode}_finish_div |
| |
| %break |
| .L${opcode}_continue_div: |
| cltd |
| idivl %ecx |
| .L${opcode}_finish_div: |
| movzbl rINST_HI,%ecx # ecl<- AA |
| SET_VREG($result,%ecx) |
| UNSPILL(rPC) |
| FETCH_INST_WORD(2) |
| ADVANCE_PC(2) |
| GOTO_NEXT |
