/* --------------------------------------------------
   Define required labels for EGTAPI
   -------------------------------------------------- */
        .global main, Stop, CodeEnd
	.global DataStart, DataEnd

	.global A, B, C, k

/* --------------------------------------------------
   Update A[k] (byte), B[k] (short) and C[k] (int)
   -------------------------------------------------- */
	.text
main:
	mov	r10, #44		// Value to be stored

// ============================================================ A[3]
	movw	r0, #:lower16:A
	movt	r0, #:upper16:A		// r0 = base address of array A

	movw	r1, #:lower16:k
	movt	r1, #:upper16:k		// r1 = address of k
	ldr	r1, [r1]		// r1 = value in variable k
					// Comment: use ldrsh if k is short !
					//          use ldrsb if k is byte !

					// Address of A[3] = base addr + k*1
	strb    r10, [r0, r1]		// Store r10 in A[k] (byte)

// ============================================================ B[3]
        movw    r0, #:lower16:B
        movt    r0, #:upper16:B         // r0 = base address of array B

        movw    r1, #:lower16:k
        movt    r1, #:upper16:k         // r1 = address of k
        ldr     r1, [r1]                // r1 = value in variable k
                                        // Comment: use ldrsh if k is short !
                                        //          use ldrsb if k is byte !

                                        // Address of B[3] = base addr + k*2
	add	r1, r1, r1		// r1 = k+k = 2*k
        strh    r10, [r0, r1]           // Store r10 in B[3] (short)

// ============================================================ C[3]
        movw    r0, #:lower16:C
        movt    r0, #:upper16:C         // r0 = base address of array C

        movw    r1, #:lower16:k
        movt    r1, #:upper16:k         // r1 = address of k
        ldr     r1, [r1]                // r1 = value in variable k
                                        // Comment: use ldrsh if k is short !
                                        //          use ldrsb if k is byte !

                                        // Address of C[3] = base addr + k*4
	add	r1, r1, r1		// r1 = k+k = 2*k
	add	r1, r1, r1		// r1 = 2*k + 2*k = 4*k
        str     r10, [r0, #12]          // Store r10 in C[3] (int)


Stop:
CodeEnd:
    	nop

/* --------------------------------------------------
   Begin of the permanent program variables
   -------------------------------------------------- */
	.data
DataStart:

A:	.byte   11, 12, 13, 14, 15     // byte typed initialzied array A 

	.align 1
B:	.2byte  111, 112, 113, 114, 115 // short typed initialzied array B 

	.align 2
C:	.4byte  1111, 1112, 1113, 1114, 1115 // int typed initialzied array C 


k:	.4byte  3

DataEnd:

	.end