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path: root/vm/mterp/armv5te/OP_INVOKE_DIRECT_JUMBO.S
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%verify "executed"
%verify "unknown method"
    /*
     * Handle a direct method call.
     *
     * (We could defer the "is 'this' pointer null" test to the common
     * method invocation code, and use a flag to indicate that static
     * calls don't count.  If we do this as part of copying the arguments
     * out we could avoiding loading the first arg twice.)
     *
     */
    /* invoke-direct/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
    FETCH(r10, 4)                       @ r10<- CCCC
    ldr     r0, [r3, r1, lsl #2]        @ r0<- resolved methodToCall
    cmp     r0, #0                      @ already resolved?
    EXPORT_PC()                         @ must export for invoke
    GET_VREG(r9, r10)                   @ r9<- "this" ptr
    beq     .L${opcode}_resolve         @ not resolved, do it now
.L${opcode}_finish:
    cmp     r9, #0                      @ null "this" ref?
    bne     common_invokeMethodJumbo    @ (r0=method, r9="this")
    b       common_errNullObject        @ yes, throw exception
%break

    /*
     * On entry:
     *  r1 = reference (CCCC)
     *  r10 = "this" register
     */
.L${opcode}_resolve:
    ldr     r3, [rSELF, #offThread_method] @ r3<- self->method
    ldr     r0, [r3, #offMethod_clazz]  @ r0<- method->clazz
    mov     r2, #METHOD_DIRECT          @ resolver method type
    bl      dvmResolveMethod            @ r0<- call(clazz, ref, flags)
    cmp     r0, #0                      @ got null?
    bne     .L${opcode}_finish          @ no, continue
    b       common_exceptionThrown      @ yes, handle exception