| /* |
| * Generic two-operand compare-and-branch operation. Provide a "revcmp" |
| * fragment that specifies the *reverse* comparison to perform, e.g. |
| * for "if-le" you would use "gt". |
| * |
| * For: if-eq, if-ne, if-lt, if-ge, if-gt, if-le |
| */ |
| /* if-cmp vA, vB, +CCCC */ |
| movzx rINSTbl, %ecx # ecx <- A+ |
| andb $$0xf, %cl # ecx <- A |
| GET_VREG %eax, %ecx # eax <- vA |
| sarl $$4, rINST # rINST <- B |
| cmpl VREG_ADDRESS(rINST), %eax # compare (vA, vB) |
| movl $$2, %eax # assume not taken |
| j${revcmp} 1f |
| movswl 2(rPC),%eax # Get signed branch offset |
| 1: |
| addl %eax, %eax # eax <- AA * 2 |
| leal (rPC, %eax), rPC |
| FETCH_INST |
| jg 2f # AA * 2 > 0 => no suspend check |
| #if MTERP_SUSPEND |
| REFRESH_IBASE |
| #else |
| jmp MterpCheckSuspendAndContinue |
| #endif |
| 2: |
| GOTO_NEXT |
