%verify "branch taken" %verify "branch not taken" /* * 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 $$0,(rFP,rINST,4) # compare (vA, 0) movl rSELF,%ecx movl $$2,%eax # assume branch not taken j${revcmp} 1f movswl 2(rPC),%eax # fetch signed displacement movl offThread_curHandlerTable(%ecx),rIBASE 1: FETCH_INST_INDEXED %eax ADVANCE_PC_INDEXED %eax #if defined(WITH_JIT) GET_JIT_PROF_TABLE %ecx %eax cmp $$0, %eax jne common_updateProfile # set up %ebx & %edx & rPC #endif GOTO_NEXT