| %default {"result":"","rem":"0"} | |
| /* | |
| * 32-bit div/rem "lit8" binary operation. Handles special case of | |
| * op0=minint & op1=-1 | |
| */ | |
| /* div/rem/lit8 vAA, vBB, #+CC */ | |
| movzbq 2(rPC), %rax # eax <- BB | |
| movsbl 3(rPC), %ecx # ecx <- ssssssCC | |
| GET_VREG %eax, %rax # eax <- rBB | |
| testl %ecx, %ecx | |
| je common_errDivideByZero | |
| cmpl $$-1, %ecx | |
| je 2f | |
| cdq # rax <- sign-extended of eax | |
| idivl %ecx | |
| 1: | |
| SET_VREG $result, rINSTq # vA <- result | |
| ADVANCE_PC_FETCH_AND_GOTO_NEXT 2 | |
| 2: | |
| .if $rem | |
| xorl $result, $result | |
| .else | |
| negl $result | |
| .endif | |
| jmp 1b |