| /* |
| * 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, rINST |
| j${revcmp} 1f |
| movswl 2(rPC), rINST # Get signed branch offset |
| 1: |
| MTERP_PROFILE_BRANCH |
| addl rINST, rINST # eax <- AA * 2 |
| leal (rPC, rINST), rPC |
| FETCH_INST |
| jle MterpCheckSuspendAndContinue # AA * 2 <= 0 => suspend check |
| GOTO_NEXT |
