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| author | Mark Mitchell <mark@codesourcery.com> | 2004-08-11 02:11:58 +0000 |
|---|---|---|
| committer | Mark Mitchell <mark@codesourcery.com> | 2004-08-11 02:11:58 +0000 |
| commit | 268a870ad15d3b812eb3f50a64f1cb5a96bd947f (patch) | |
| tree | 7f781d533f0140568debb9a09b40a05e07a74d00 /gas/expr.c | |
| parent | c0424d2263e89a1c2aeb271e28a05ae8ce08bcfa (diff) | |
| download | binutils-redhat-268a870ad15d3b812eb3f50a64f1cb5a96bd947f.tar.gz | |
* expr.c (operand): Handle the "~", "-", and "!" operators applied
to bignums.
* gas/arm/bignum1.s: New test.
* gas/arm/arm.exp: Run it.
Diffstat (limited to 'gas/expr.c')
| -rw-r--r-- | gas/expr.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gas/expr.c b/gas/expr.c index d520a04bcd..460a8372dd 100644 --- a/gas/expr.c +++ b/gas/expr.c @@ -1076,6 +1076,35 @@ 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) { |