==== 7.5.64 istore_ ==== Store int into local variable Format istore_ Forms istore_0 = 51 (0x33) istore_1 = 52 (0x34) istore_2 = 53 (0x35) istore_3 = 54 (0x36) Stack ..., value.word1, value.word2 -> ... Description Both and + 1 must be a valid indices into the local variables of the current frame ([[3.5_Frames| Section 3.5, Frames]]). The value on top of the operand stack must be of type int. It is popped from the operand stack, and the local variables at index and index + 1 are set to value. Notes If a virtual machine does not support the int data type, the istore_ instruction will not be available.