| /* |
| * Generic one-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-eqz, if-nez, if-ltz, if-gez, if-gtz, if-lez |
| */ |
| /* if-cmp vAA, +BBBB */ |
| cmpl $$0, VREG_ADDRESS(rINSTq) # compare (vA, 0) |
| movl $$2, rINST # assume branch not taken |
| j${revcmp} 1f |
| movswq 2(rPC), rINSTq # fetch signed displacement |
| 1: |
| MTERP_PROFILE_BRANCH |
| addq rINSTq, rINSTq # rINSTq <- AA * 2 |
| leaq (rPC, rINSTq), rPC |
| FETCH_INST |
| jle MterpCheckSuspendAndContinue # AA * 2 <= 0 => suspend check |
| GOTO_NEXT |
