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28 lines
548 B
ArmAsm
28 lines
548 B
ArmAsm
/* https://github.com/cirosantilli/arm-assembly-cheat#loop-over-array */
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#include "common.h"
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#define NELEM 4
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#define ELEM_SIZE 4
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.data;
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my_array:
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.word 0x11111111, 0x22222222, 0x33333333, 0x44444444
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my_array_expect:
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.word 0x11111112, 0x22222223, 0x33333334, 0x44444445
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ENTRY
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/* Increment. */
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ldr r0, =my_array
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mov r1, NELEM
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increment:
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ldr r2, [r0]
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add r2, 1
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/* Post index usage. */
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str r2, [r0], ELEM_SIZE
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sub r1, 1
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cmp r1, 0
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bne increment
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ASSERT_MEMCMP(my_array, my_array_expect, 0x10)
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EXIT
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