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Simplify organization of inline assembly for bignum

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Signed-off-by: Hanno Becker <hanno.becker@arm.com>
This commit is contained in:
Hanno Becker
2022-04-06 11:25:22 +01:00
parent 09dc05b880
commit eacf3b9eb4
2 changed files with 116 additions and 127 deletions
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47
library/bignum.c
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@ -1377,54 +1377,19 @@ mbedtls_mpi_uint mbedtls_mpi_core_mla( mbedtls_mpi_uint *d, size_t d_len,
mbedtls_mpi_uint c = 0; /* carry */
size_t excess_len = d_len - s_len;
#if defined(MULADDC_HUIT)
for( ; s_len >= 8; s_len -= 8 )
{
MULADDC_INIT
MULADDC_HUIT
MULADDC_STOP
MULADDC_X8_INIT
MULADDC_X8_CORE
MULADDC_X8_STOP
}
for( ; s_len > 0; s_len-- )
{
MULADDC_INIT
MULADDC_CORE
MULADDC_STOP
MULADDC_X1_INIT
MULADDC_X1_CORE
MULADDC_X1_STOP
}
#else /* MULADDC_HUIT */
for( ; s_len >= 16; s_len -= 16 )
{
MULADDC_INIT
MULADDC_CORE MULADDC_CORE
MULADDC_CORE MULADDC_CORE
MULADDC_CORE MULADDC_CORE
MULADDC_CORE MULADDC_CORE
MULADDC_CORE MULADDC_CORE
MULADDC_CORE MULADDC_CORE
MULADDC_CORE MULADDC_CORE
MULADDC_CORE MULADDC_CORE
MULADDC_STOP
}
for( ; s_len >= 8; s_len -= 8 )
{
MULADDC_INIT
MULADDC_CORE MULADDC_CORE
MULADDC_CORE MULADDC_CORE
MULADDC_CORE MULADDC_CORE
MULADDC_CORE MULADDC_CORE
MULADDC_STOP
}
for( ; s_len > 0; s_len-- )
{
MULADDC_INIT
MULADDC_CORE
MULADDC_STOP
}
#endif /* MULADDC_HUIT */
while( excess_len-- )
{