diff options
Diffstat (limited to 'mpi/mpi-bit.c')
| -rw-r--r-- | mpi/mpi-bit.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/mpi/mpi-bit.c b/mpi/mpi-bit.c index 0f69b6580..0d8cab706 100644 --- a/mpi/mpi-bit.c +++ b/mpi/mpi-bit.c @@ -45,6 +45,7 @@ __clz_tab[] = #endif +#define A_LIMB_1 ((mpi_limb_t)1) @@ -88,7 +89,7 @@ mpi_test_bit( MPI a, unsigned n ) if( limbno >= a->nlimbs ) return 0; /* too far left: this is a 0 */ limb = a->d[limbno]; - return (limb & (1 << bitno))? 1: 0; + return (limb & (A_LIMB_1 << bitno))? 1: 0; } @@ -108,7 +109,7 @@ mpi_set_bit( MPI a, unsigned n ) mpi_resize(a, limbno+1 ); a->nlimbs = limbno+1; } - a->d[limbno] |= (1<<bitno); + a->d[limbno] |= (A_LIMB_1<<bitno); } /**************** @@ -127,9 +128,9 @@ mpi_set_highbit( MPI a, unsigned n ) mpi_resize(a, limbno+1 ); a->nlimbs = limbno+1; } - a->d[limbno] |= (1<<bitno); + a->d[limbno] |= (A_LIMB_1<<bitno); for( bitno++; bitno < BITS_PER_MPI_LIMB; bitno++ ) - a->d[limbno] &= ~(1 << bitno); + a->d[limbno] &= ~(A_LIMB_1 << bitno); a->nlimbs = limbno+1; } @@ -146,7 +147,7 @@ mpi_clear_bit( MPI a, unsigned n ) if( limbno >= a->nlimbs ) return; /* don't need to clear this bit, it's to far to left */ - a->d[limbno] &= ~(1 << bitno); + a->d[limbno] &= ~(A_LIMB_1 << bitno); } |