| %default {"result":"","special":""} |
| /* |
| * 32-bit binary div/rem operation. Handles special case of op0=minint and |
| * op1=-1. |
| */ |
| /* div/rem/2addr vA, vB */ |
| movzx rINST_HI,%ecx # eax<- BA |
| sarl $$4,%ecx # ecx<- B |
| GET_VREG(%ecx,%ecx) # eax<- vBB |
| movzbl rINST_HI,rINST_FULL # rINST_FULL<- BA |
| andb $$0xf,rINST_LO # rINST_FULL<- A |
| GET_VREG(%eax,rINST_FULL) # eax<- vBB |
| SPILL(rPC) |
| cmpl $$0,%ecx |
| je common_errDivideByZero |
| cmpl $$-1,%ecx |
| jne .L${opcode}_continue_div2addr |
| cmpl $$0x80000000,%eax |
| jne .L${opcode}_continue_div2addr |
| movl $special,$result |
| jmp .L${opcode}_finish_div2addr |
| |
| %break |
| .L${opcode}_continue_div2addr: |
| cltd |
| idivl %ecx |
| .L${opcode}_finish_div2addr: |
| SET_VREG($result,rINST_FULL) |
| UNSPILL(rPC) |
| FETCH_INST_WORD(1) |
| ADVANCE_PC(1) |
| GOTO_NEXT |
