Sorting algorithms/Heapsort: Difference between revisions
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=={{header|AArch64 Assembly}}== |
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{{works with|as|Raspberry Pi 3B version Buster 64 bits}} |
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<lang AArch64 Assembly> |
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/* ARM assembly AARCH64 Raspberry PI 3B */ |
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/* program heapSort64.s */ |
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/* look Pseudocode begin this task */ |
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/*******************************************/ |
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/* Constantes file */ |
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/*******************************************/ |
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/* for this file see task include a file in language AArch64 assembly */ |
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.include "../includeConstantesARM64.inc" |
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/*********************************/ |
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/* Initialized data */ |
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/*********************************/ |
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.data |
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szMessSortOk: .asciz "Table sorted.\n" |
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szMessSortNok: .asciz "Table not sorted !!!!!.\n" |
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sMessResult: .asciz "Value : @ \n" |
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szCarriageReturn: .asciz "\n" |
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.align 4 |
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//TableNumber: .quad 1,3,6,2,5,9,10,8,4,7 |
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TableNumber: .quad 10,9,8,7,6,-5,4,3,2,1 |
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.equ NBELEMENTS, (. - TableNumber) / 8 |
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/*********************************/ |
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/* UnInitialized data */ |
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/*********************************/ |
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.bss |
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sZoneConv: .skip 24 |
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/*********************************/ |
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/* code section */ |
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/*********************************/ |
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.text |
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.global main |
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main: // entry of program |
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1: |
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ldr x0,qAdrTableNumber // address number table |
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mov x1,#NBELEMENTS // number of élements |
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bl heapSort |
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ldr x0,qAdrTableNumber // address number table |
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bl displayTable |
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ldr x0,qAdrTableNumber // address number table |
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mov x1,#NBELEMENTS // number of élements |
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bl isSorted // control sort |
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cmp x0,#1 // sorted ? |
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beq 2f |
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ldr x0,qAdrszMessSortNok // no !! error sort |
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bl affichageMess |
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b 100f |
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2: // yes |
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ldr x0,qAdrszMessSortOk |
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bl affichageMess |
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100: // standard end of the program |
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mov x0, #0 // return code |
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mov x8, #EXIT // request to exit program |
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svc #0 // perform the system call |
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qAdrszCarriageReturn: .quad szCarriageReturn |
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qAdrsMessResult: .quad sMessResult |
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qAdrTableNumber: .quad TableNumber |
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qAdrszMessSortOk: .quad szMessSortOk |
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qAdrszMessSortNok: .quad szMessSortNok |
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/******************************************************************/ |
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/* control sorted table */ |
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/******************************************************************/ |
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/* x0 contains the address of table */ |
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/* x1 contains the number of elements > 0 */ |
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/* x0 return 0 if not sorted 1 if sorted */ |
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isSorted: |
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stp x2,lr,[sp,-16]! // save registers |
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stp x3,x4,[sp,-16]! // save registers |
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mov x2,#0 |
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ldr x4,[x0,x2,lsl 3] |
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1: |
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add x2,x2,1 |
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cmp x2,x1 |
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bge 99f |
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ldr x3,[x0,x2, lsl 3] |
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cmp x3,x4 |
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blt 98f |
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mov x4,x3 |
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b 1b |
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98: |
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mov x0,0 // not sorted |
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b 100f |
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99: |
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mov x0,1 // sorted |
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100: |
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ldp x3,x4,[sp],16 // restaur 2 registers |
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ldp x2,lr,[sp],16 // restaur 2 registers |
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ret // return to address lr x30 |
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/******************************************************************/ |
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/* heap sort */ |
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/******************************************************************/ |
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/* x0 contains the address of table */ |
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/* x1 contains the number of element */ |
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heapSort: |
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stp x1,lr,[sp,-16]! // save registers |
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stp x2,x3,[sp,-16]! // save registers |
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bl heapify // first place table in max-heap order |
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sub x3,x1,1 |
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1: |
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cmp x3,0 |
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ble 100f |
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mov x1,0 // swap the root(maximum value) of the heap with the last element of the heap) |
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mov x2,x3 |
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bl swapElement |
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sub x3,x3,1 |
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mov x1,0 |
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mov x2,x3 // put the heap back in max-heap order |
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bl siftDown |
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b 1b |
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100: |
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ldp x2,x3,[sp],16 // restaur 2 registers |
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ldp x1,lr,[sp],16 // restaur 2 registers |
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ret // return to address lr x30 |
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/******************************************************************/ |
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/* place table in max-heap order */ |
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/******************************************************************/ |
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/* x0 contains the address of table */ |
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/* x1 contains the number of element */ |
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heapify: |
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stp x1,lr,[sp,-16]! // save registers |
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stp x2,x3,[sp,-16]! // save registers |
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str x4,[sp,-16]! // save registers |
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mov x4,x1 |
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sub x3,x1,2 |
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lsr x3,x3,1 |
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1: |
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cmp x3,0 |
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blt 100f |
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mov x1,x3 |
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sub x2,x4,1 |
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bl siftDown |
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sub x3,x3,1 |
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b 1b |
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100: |
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ldr x4,[sp],16 // restaur 1 registers |
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ldp x2,x3,[sp],16 // restaur 2 registers |
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ldp x1,lr,[sp],16 // restaur 2 registers |
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ret // return to address lr x30 |
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/******************************************************************/ |
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/* swap two elements of table */ |
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/******************************************************************/ |
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/* x0 contains the address of table */ |
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/* x1 contains the first index */ |
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/* x2 contains the second index */ |
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swapElement: |
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stp x2,lr,[sp,-16]! // save registers |
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stp x3,x4,[sp,-16]! // save registers |
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ldr x3,[x0,x1,lsl #3] // swap number on the table |
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ldr x4,[x0,x2,lsl #3] |
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str x4,[x0,x1,lsl #3] |
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str x3,[x0,x2,lsl #3] |
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100: |
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ldp x3,x4,[sp],16 // restaur 2 registers |
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ldp x2,lr,[sp],16 // restaur 2 registers |
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ret // return to address lr x30 |
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/******************************************************************/ |
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/* put the heap back in max-heap order */ |
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/******************************************************************/ |
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/* x0 contains the address of table */ |
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/* x1 contains the first index */ |
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/* x2 contains the last index */ |
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siftDown: |
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stp x1,lr,[sp,-16]! // save registers |
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stp x2,x3,[sp,-16]! // save registers |
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stp x4,x5,[sp,-16]! // save registers |
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stp x6,x7,[sp,-16]! // save registers |
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// x1 = root = start |
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mov x3,x2 // save last index |
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1: |
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lsl x4,x1,1 |
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add x4,x4,1 |
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cmp x4,x3 |
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bgt 100f |
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add x5,x4,1 |
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cmp x5,x3 |
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bgt 2f |
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ldr x6,[x0,x4,lsl 3] // compare elements on the table |
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ldr x7,[x0,x5,lsl 3] |
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cmp x6,x7 |
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csel x4,x5,x4,lt |
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//movlt x4,x5 |
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2: |
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ldr x7,[x0,x4,lsl 3] // compare elements on the table |
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ldr x6,[x0,x1,lsl 3] // root |
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cmp x6,x7 |
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bge 100f |
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mov x2,x4 // and x1 is root |
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bl swapElement |
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mov x1,x4 // root = child |
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b 1b |
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100: |
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ldp x6,x7,[sp],16 // restaur 2 registers |
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ldp x4,x5,[sp],16 // restaur 2 registers |
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ldp x2,x3,[sp],16 // restaur 2 registers |
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ldp x1,lr,[sp],16 // restaur 2 registers |
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ret // return to address lr x30 |
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/******************************************************************/ |
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/* Display table elements */ |
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/******************************************************************/ |
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/* x0 contains the address of table */ |
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displayTable: |
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stp x1,lr,[sp,-16]! // save registers |
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stp x2,x3,[sp,-16]! // save registers |
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mov x2,x0 // table address |
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mov x3,0 |
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1: // loop display table |
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ldr x0,[x2,x3,lsl 3] |
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ldr x1,qAdrsZoneConv |
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bl conversion10S // décimal conversion |
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ldr x0,qAdrsMessResult |
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ldr x1,qAdrsZoneConv |
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bl strInsertAtCharInc // insert result at @ character |
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bl affichageMess // display message |
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add x3,x3,1 |
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cmp x3,NBELEMENTS - 1 |
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ble 1b |
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ldr x0,qAdrszCarriageReturn |
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bl affichageMess |
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mov x0,x2 |
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100: |
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ldp x2,x3,[sp],16 // restaur 2 registers |
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ldp x1,lr,[sp],16 // restaur 2 registers |
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ret // return to address lr x30 |
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qAdrsZoneConv: .quad sZoneConv |
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/********************************************************/ |
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/* File Include fonctions */ |
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/********************************************************/ |
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/* for this file see task include a file in language AArch64 assembly */ |
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.include "../includeARM64.inc" |
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</lang> |
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=={{header|ActionScript}}== |
=={{header|ActionScript}}== |
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<lang ActionScript>function heapSort(data:Vector.<int>):Vector.<int> { |
<lang ActionScript>function heapSort(data:Vector.<int>):Vector.<int> { |