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Fix clang using wrong registers in poly1305 AVX2 code

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Sean Parkinson
2018-01-17 10:48:09 +10:00
parent 3415b05732
commit 4915a784ec
1 changed files with 5 additions and 5 deletions
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10
wolfcrypt/src/poly1305.c
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@@ -743,11 +743,11 @@ POLY1305_NOINLINE static void poly1305_blocks_avx2(Poly1305* ctx,
{
ALIGN256 word64 r4[5][4];
ALIGN256 word64 s[4][4];
register word32 t0 asm("r8");
register word32 t1 asm("r9");
register word32 t2 asm("r10");
register word32 t3 asm("r11");
register word32 t4 asm("r12");
register word32 t0 asm("r8") = 0;
register word32 t1 asm("r9") = 0;
register word32 t2 asm("r10") = 0;
register word32 t3 asm("r11") = 0;
register word32 t4 asm("r12") = 0;
static const word64 mask[4] = { 0x0000000003ffffff, 0x0000000003ffffff,
0x0000000003ffffff, 0x0000000003ffffff };