diff options
Diffstat (limited to 'vm/mterp/armv5te/OP_INVOKE_VIRTUAL_JUMBO.S')
| -rw-r--r-- | vm/mterp/armv5te/OP_INVOKE_VIRTUAL_JUMBO.S | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/vm/mterp/armv5te/OP_INVOKE_VIRTUAL_JUMBO.S b/vm/mterp/armv5te/OP_INVOKE_VIRTUAL_JUMBO.S new file mode 100644 index 0000000..ba0184e --- /dev/null +++ b/vm/mterp/armv5te/OP_INVOKE_VIRTUAL_JUMBO.S @@ -0,0 +1,39 @@ +%verify "executed" +%verify "unknown method" +%verify "null object" + /* + * Handle a virtual method call. + */ + /* invoke-virtual/jumbo {vCCCC..v(CCCC+BBBB-1)}, meth@AAAAAAAA */ + ldr r3, [rSELF, #offThread_methodClassDex] @ r3<- pDvmDex + FETCH(r0, 1) @ r1<- aaaa (lo) + FETCH(r1, 2) @ r1<- AAAA (hi) + ldr r3, [r3, #offDvmDex_pResMethods] @ r3<- pDvmDex->pResMethods + orr r1, r0, r1, lsl #16 @ r1<- AAAAaaaa + ldr r0, [r3, r1, lsl #2] @ r0<- resolved baseMethod + cmp r0, #0 @ already resolved? + EXPORT_PC() @ must export for invoke + bne .L${opcode}_continue @ yes, continue on + ldr r3, [rSELF, #offThread_method] @ r3<- self->method + ldr r0, [r3, #offMethod_clazz] @ r0<- method->clazz + mov r2, #METHOD_VIRTUAL @ resolver method type + bl dvmResolveMethod @ r0<- call(clazz, ref, flags) + cmp r0, #0 @ got null? + bne .L${opcode}_continue @ no, continue + b common_exceptionThrown @ yes, handle exception +%break + + /* + * At this point: + * r0 = resolved base method + */ +.L${opcode}_continue: + FETCH(r10, 4) @ r10<- CCCC + GET_VREG(r9, r10) @ r9<- "this" ptr + ldrh r2, [r0, #offMethod_methodIndex] @ r2<- baseMethod->methodIndex + cmp r9, #0 @ is "this" null? + beq common_errNullObject @ null "this", throw exception + ldr r3, [r9, #offObject_clazz] @ r3<- thisPtr->clazz + ldr r3, [r3, #offClassObject_vtable] @ r3<- thisPtr->clazz->vtable + ldr r0, [r3, r2, lsl #2] @ r3<- vtable[methodIndex] + bl common_invokeMethodJumbo @ (r0=method, r9="this") |