   /* Copyright (C) 2008 The Android Open Source Project
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    * http://www.apache.org/licenses/LICENSE-2.0
    *
    * Unless required by applicable law or agreed to in writing, software
    * distributed under the License is distributed on an "AS IS" BASIS,
    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    * See the License for the specific language governing permissions and
    * limitations under the License.
    */

   /*
    * File: OP_CONST_4.S
    *
    * Code: Moves a literal to a register. Uses no substitutions.
    *
    * For: const/4
    *
    * Description: Move the given literal value (right-sign-extended to 32
    *              bits) into the specified register.
    *
    * Format: B|A|op (11n)
    *
    * Syntax: op vA, #+B
    */

    movl        rINST, %edx             # %edx<- BA
    andl        $$15, rINST             # rINST<- A
    FFETCH_ADV  1, %eax                 # %eax<- next i nstruction hi; fetch, advance
    shl         $$24, %edx              # %edx<- B000
    addl        $$2, rPC                  # update PC
    sar         $$28, %edx              # %edx<- right-zero-extended B
    SET_VREG    %edx, rINST             # vA<- %edx; literal
    FGETOP_JMP2 %eax                    # jump to next instruction; getop, jmp