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24 lines
772 B
24 lines
772 B
10 years ago
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// +build amd64
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package sha512
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// #cgo CFLAGS: -DHAS_SSE41 -DHAS_AVX -DHAS_AVX2
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// #include <stdint.h>
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// void sha512_transform_ssse3 (const void* M, void* D, uint64_t L);
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// void sha512_transform_avx (const void* M, void* D, uint64_t L);
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// void sha512_transform_rorx (const void* M, void* D, uint64_t L);
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import "C"
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import "unsafe"
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func blockSSE(dig *digest, p []byte) {
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C.sha512_transform_ssse3(unsafe.Pointer(&p[0]), unsafe.Pointer(&dig.h[0]), (C.uint64_t)(len(p)/chunk))
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}
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func blockAVX(dig *digest, p []byte) {
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C.sha512_transform_avx(unsafe.Pointer(&p[0]), unsafe.Pointer(&dig.h[0]), (C.uint64_t)(len(p)/chunk))
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}
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func blockAVX2(dig *digest, p []byte) {
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C.sha512_transform_rorx(unsafe.Pointer(&p[0]), unsafe.Pointer(&dig.h[0]), (C.uint64_t)(len(p)/chunk))
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}
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