String case: Difference between revisions
Add task to arm assembly raspberry pi
(→{{header|RPL}}: better versions that do not modify non-alphabetic characters) |
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alphabeta
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=={{header|ARM Assembly}}==
{{works with|as|Raspberry Pi <br> or android 32 bits with application Termux}}
<syntaxhighlight lang ARM Assembly>
/* ARM assembly Raspberry PI */
/* program strcase.s */
/************************************/
/* Constantes */
/************************************/
/* for this file see task include a file in language ARM assembly*/
.include "../constantes.inc"
/************************************/
/* Initialized data */
/************************************/
.data
szMessResult: .asciz "Result: \n"
szString: .asciz "alphaBETA"
szCarriageReturn: .asciz "\n"
szMessStart: .asciz "Program 32 bits start.\n"
/************************************/
/* UnInitialized data */
/************************************/
.bss
sBuffer: .skip 80
sBuffer1: .skip 80
/************************************/
/* code section */
/************************************/
.text
.global main
main: @ entry of program
ldr r0,iAdrszMessStart
bl affichageMess
ldr r1,iAdrszString
ldr r3,iAdrsBuffer
ldr r4,iAdrsBuffer1
mov r6,#0b100000 @ 1 -> bit 5
mov r2,#0
1:
ldrb r0,[r1,r2] @ load byte of string
mov r5,r0
cmp r0,#'A' @ select alpha characters lower or upper
blt 3f
cmp r0,#'z'
bgt 3f
cmp r0,#'Z'
ble 2f
cmp r0,#'a'
bge 2f
b 3f
2:
orr r0,r0,r6 @ converion in lower case (1 -> bit 5)
bic r5,r0,r6 @ converion in upper case (0 -> bit 5)
3:
strb r0,[r3,r2] @ store lower character
strb r5,[r4,r2] @ store upper character
cmp r0,#0 @ end string ?
add r2,r2,#1 @ increment index character
bne 1b @ loop
ldr r0,iAdrszMessResult
bl affichageMess
ldr r0,iAdrsBuffer
bl affichageMess
ldr r0,iAdrszCarriageReturn
bl affichageMess
ldr r0,iAdrsBuffer1
bl affichageMess
ldr r0,iAdrszCarriageReturn
bl affichageMess
100: @ standard end of the program
mov r0, #0 @ return code
mov r7, #EXIT @ request to exit program
swi 0 @ perform the system call
iAdrszString: .int szString
iAdrsBuffer: .int sBuffer
iAdrsBuffer1: .int sBuffer1
iAdrszMessResult: .int szMessResult
iAdrszCarriageReturn: .int szCarriageReturn
iAdrszMessStart: .int szMessStart
/***************************************************/
/* ROUTINES INCLUDE */
/***************************************************/
/* for this file see task include a file in language ARM assembly*/
.include "../affichage.inc"
</syntaxhighlight>
{{Out}}
<pre>
Program 32 bits start.
Result:
alphabeta
ALPHABETA
</pre>
=={{header|Arturo}}==
<syntaxhighlight lang="rebol">str: "alphaBETA"
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