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Add test for sendfile() and reduce branches

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This commit is contained in:
Justine Tunney 2022-05-25 22:29:10 -07:00
parent 8f12cd980d
commit 10b97ca630
6 changed files with 165 additions and 43 deletions
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33
third_party/mbedtls/ecp384.c vendored
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@ -28,6 +28,7 @@
#include "third_party/mbedtls/error.h"
#include "third_party/mbedtls/math.h"
#include "third_party/mbedtls/profile.h"
#include "third_party/mbedtls/select.h"
/* clang-format off */
static bool
@ -59,21 +60,23 @@ static int
mbedtls_p384_cmp( const uint64_t a[7],
const uint64_t b[7] )
{
if( (int64_t)a[6] < (int64_t)b[6] ) return( -1 );
if( (int64_t)a[6] > (int64_t)b[6] ) return( +1 );
if( a[5] < b[5] ) return( -1 );
if( a[5] > b[5] ) return( +1 );
if( a[4] < b[4] ) return( -1 );
if( a[4] > b[4] ) return( +1 );
if( a[3] < b[3] ) return( -1 );
if( a[3] > b[3] ) return( +1 );
if( a[2] < b[2] ) return( -1 );
if( a[2] > b[2] ) return( +1 );
if( a[1] < b[1] ) return( -1 );
if( a[1] > b[1] ) return( +1 );
if( a[0] < b[0] ) return( -1 );
if( a[0] > b[0] ) return( +1 );
return( 0 );
int i, x, y, done = 0;
// return -1 if a[6] < b[6]
x = -((int64_t)a[6] < (int64_t)b[6]);
done = x;
// return +1 if a[6] > b[6]
y = (int64_t)a[6] > (int64_t)b[6];
x = Select(x, y, done);
done |= -y;
for (i = 6; i--;) {
y = -(a[i] < b[i]);
x = Select(x, y, done);
done |= y;
y = a[i] > b[i];
x = Select(x, y, done);
done |= -y;
}
return x;
}
static inline void