Formatted numeric output: Difference between revisions

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Add task to ARM assembly Raspberry pi
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APL's <tt>⎕FMT</tt> is similar to C's <tt>printf</tt> (only it operates on arrays).
APL's <tt>⎕FMT</tt> is similar to C's <tt>printf</tt> (only it operates on arrays).

=={{header|ARM Assembly}}==
{{works with|as|Raspberry Pi}}
<lang ARM Assembly>
/* ARM assembly Raspberry PI */
/* program formatNum.s */
/* use C library printf ha, ha, ha !!! */
/* Constantes */
.equ EXIT, 1 @ Linux syscall
/* Initialized data */
.data
szFormat1: .asciz " %09.3f\n"
.align 4
sfNumber: .double 0f-7125E-3
sfNumber1: .double 0f7125E-3

/* UnInitialized data */
.bss
.align 4

/* code section */
.text
.global main
main: @ entry of program
push {fp,lr} @ saves registers

ldr r0,iAdrszFormat1 @ format
ldr r1,iAdrsfNumber @ number address
ldr r2,[r1] @ load first 4 bytes
ldr r3,[r1,#4] @ load last 4 bytes
bl printf @ call C function !!!
ldr r0,iAdrszFormat1
ldr r1,iAdrsfNumber1
ldr r2,[r1]
ldr r3,[r1,#4]
bl printf



100: @ standard end of the program
mov r0, #0 @ return code
pop {fp,lr} @restaur registers
mov r7, #EXIT @ request to exit program
swi 0 @ perform the system call

iAdrszFormat1: .int szFormat1
iAdrsfNumber: .int sfNumber
iAdrsfNumber1: .int sfNumber1


</lang>


=={{header|AWK}}==
=={{header|AWK}}==