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# cpuburn : burnCortexA9 CPU Loading Utility
# Author: Grégory Herrero <g-herrero@ti.com>
# Copyright 2010 Texas Instruments. All Right Reserved
# Licensed under GNU General Public Licence 2.0. No warrantee.
# *** USE AT YOUR OWN RISK ***
.syntax unified
.global _start
.thumb_func
_start:
ldr r1,=#4000000000
ldr r0,=#65000
ldr r3,=#65000
ldr r4,=#45457
ldr r5,=#44549
mov r6,#100
vdup.16 d0,r0
vdup.16 d1,r3
vdup.16 d4,r4
vdup.16 d5,r5
ldr r7,=data
nop
loop: @ Beginning of the crunch loop
subs r1,#1
vld1.32 d3,[r7]
add r8,r6,r5
vmul.i16 d2,d0,d1
mul r9,r4,r3
bne loop
test: @ test result of operation
vmov.32 r8,d2[0]
ldr r11,=#0x62406240
cmp r8,r11
bne exit
b loop
exit: @ Exit program
mov r0,#0
mov r7,#1
swi 0
.data
data:
.word 0x12345678
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