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27 lines
658 B
ArmAsm
27 lines
658 B
ArmAsm
/* https://github.com/cirosantilli/linux-kernel-module-cheat#simd-interleaving */
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#include "common.h"
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ENTRY
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.data
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u32_interleave: .word \
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0x11111111, 0x55555555, \
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0x22222222, 0x66666666, \
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0x33333333, 0x77777777, \
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0x44444444, 0x88888888
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u32_interleave_sum_expect: .word \
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0x66666666, \
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0x88888888, \
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0xAAAAAAAA, \
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0xCCCCCCCC
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.bss
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u32_interleave_sum: .skip 16
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.text
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adr x0, u32_interleave
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ld2 {v0.4s, v1.4s}, [x0]
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add v2.4s, v0.4s, v1.4s
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adr x0, u32_interleave_sum
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st1 {v2.4s}, [x0]
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ASSERT_MEMCMP(u32_interleave_sum, u32_interleave_sum_expect, 0x10)
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EXIT
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