| %def invoke_polymorphic(helper="UndefinedInvokeHandler"): | |
| /* | |
| * invoke-polymorphic handler wrapper. | |
| */ | |
| /* op {vC, vD, vE, vF, vG}, meth@BBBB, proto@HHHH */ | |
| /* op {vCCCC..v(CCCC+AA-1)}, meth@BBBB, proto@HHHH */ | |
| .extern $helper | |
| EXPORT_PC | |
| movl rSELF, %ecx | |
| movl %ecx, OUT_ARG0(%esp) | |
| leal OFF_FP_SHADOWFRAME(rFP), %eax | |
| movl %eax, OUT_ARG1(%esp) | |
| movl rPC, OUT_ARG2(%esp) | |
| REFRESH_INST ${opnum} | |
| movl rINST, OUT_ARG3(%esp) | |
| call SYMBOL($helper) | |
| testb %al, %al | |
| jz MterpException | |
| ADVANCE_PC 4 | |
| call SYMBOL(MterpShouldSwitchInterpreters) | |
| testb %al, %al | |
| jnz MterpFallback | |
| RESTORE_IBASE | |
| FETCH_INST | |
| GOTO_NEXT |