diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/usr.bin/binutils/gas/expr.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gnu/usr.bin/binutils/gas/expr.c b/gnu/usr.bin/binutils/gas/expr.c index 19e3f1c0387..c792a2563f9 100644 --- a/gnu/usr.bin/binutils/gas/expr.c +++ b/gnu/usr.bin/binutils/gas/expr.c @@ -1074,6 +1074,35 @@ operand (expressionS *expressionP) else generic_floating_point_number.sign = 'N'; } + else if (expressionP->X_op == O_big + && expressionP->X_add_number > 0) + { + int i; + + if (c == '~' || c == '-') + { + for (i = 0; i < expressionP->X_add_number; ++i) + generic_bignum[i] = ~generic_bignum[i]; + if (c == '-') + for (i = 0; i < expressionP->X_add_number; ++i) + { + generic_bignum[i] += 1; + if (generic_bignum[i]) + break; + } + } + else if (c == '!') + { + int nonzero = 0; + for (i = 0; i < expressionP->X_add_number; ++i) + { + if (generic_bignum[i]) + nonzero = 1; + generic_bignum[i] = 0; + } + generic_bignum[0] = nonzero; + } + } else if (expressionP->X_op != O_illegal && expressionP->X_op != O_absent) { |