Searched refs:nonzero_bits (Results 1 - 5 of 5) sorted by relevance

/freebsd-9.3-release/contrib/gcc/
H A Dcombine.c256 unsigned HOST_WIDE_INT nonzero_bits;
334 /* Mode used to compute significance in reg_stat[].nonzero_bits. It is the
339 /* Nonzero when reg_stat[].nonzero_bits and reg_stat[].sign_bit_copies can
746 /* Don't use reg_stat[].nonzero_bits when computing it. This can cause
1077 reg_stat[REGNO (x)].nonzero_bits = GET_MODE_MASK (GET_MODE (x));
1100 sign-extend it for use in reg_stat[].nonzero_bits because some
1118 /* Don't call nonzero_bits if it cannot change anything. */
1119 if (reg_stat[REGNO (x)].nonzero_bits != ~(unsigned HOST_WIDE_INT) 0)
1120 reg_stat[REGNO (x)].nonzero_bits
1121 |= nonzero_bits (sr
255 unsigned HOST_WIDE_INT nonzero_bits; member in struct:reg_stat
[all...]
H A Drtlanal.c3351 nonzero_bits (rtx x, enum machine_mode mode)
3406 /* We let num_sign_bit_copies recur into nonzero_bits as that is useful.
3407 We don't let nonzero_bits recur into num_sign_bit_copies, because that
3556 /* Disabled to avoid exponential mutual recursion between nonzero_bits
3569 /* Disabled to avoid exponential mutual recursion between nonzero_bits
3623 /* Don't call nonzero_bits for the second time if it cannot change
3850 /* Don't call nonzero_bits for the second time if it cannot change
4001 /* Else, use nonzero_bits to guess num_sign_bit_copies (see below). */
4116 nonzero = nonzero_bits (XEXP (x, 0), mode);
4145 nonzero = nonzero_bits (XEX
3326 nonzero_bits (rtx x, enum machine_mode mode) function
[all...]
H A Dsimplify-rtx.c592 && nonzero_bits (XEXP (op, 0), mode) == 1)
776 && ((nonzero_bits (op, GET_MODE (op))
1995 && (nonzero_bits (op0, mode) & ~INTVAL (op1)) == 0)
2080 && (mask & nonzero_bits (XEXP (op0, 0), mode)) == 0)
2124 && (nonzero_bits (op0, mode)
2125 & nonzero_bits (op1, mode)) == 0)
2210 && (nonzero_bits (trueop0, mode) & ~INTVAL (trueop1)) == 0)
3649 && nonzero_bits (op0, cmp_mode) == 1
H A Drtl.h1061 extern unsigned HOST_WIDE_INT nonzero_bits (rtx, enum machine_mode);
/freebsd-9.3-release/contrib/gcc/config/s390/
H A Ds390.c695 && (nonzero_bits (*op0, GET_MODE (*op0))

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