mirror of
https://github.com/shadps4-emu/ext-cryptopp.git
synced 2024-11-23 18:09:48 +00:00
27 lines
951 B
C++
27 lines
951 B
C++
#include <stdint.h>
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#ifdef CRYPTOPP_ARM_NEON_HEADER
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# include <arm_neon.h>
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#endif
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// Keep sync'd with arm_simd.h
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#include "../arm_simd.h"
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int main(int argc, char* argv[])
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{
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// Linaro is missing a lot of pmull gear. Also see http://github.com/weidai11/cryptopp/issues/233.
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const uint64_t wa1[]={0,0x9090909090909090}, wb1[]={0,0xb0b0b0b0b0b0b0b0};
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const uint64x2_t a1=vld1q_u64(wa1), b1=vld1q_u64(wb1);
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const uint8_t wa2[]={0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
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0xa0,0xa0,0xa0,0xa0,0xa0,0xa0,0xa0,0xa0},
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wb2[]={0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,
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0xe0,0xe0,0xe0,0xe0,0xe0,0xe0,0xe0,0xe0};
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const uint8x16_t a2=vld1q_u8(wa2), b2=vld1q_u8(wb2);
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const uint64x2_t r1 = PMULL_00(a1, b1);
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const uint64x2_t r2 = PMULL_11(vreinterpretq_u64_u8(a2),
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vreinterpretq_u64_u8(b2));
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return 0;
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}
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