diff options
Diffstat (limited to 'contrib/binutils/gas/read.c')
| -rw-r--r-- | contrib/binutils/gas/read.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/contrib/binutils/gas/read.c b/contrib/binutils/gas/read.c index 0098d7691b3a..5e0bdb0d54b7 100644 --- a/contrib/binutils/gas/read.c +++ b/contrib/binutils/gas/read.c @@ -4117,15 +4117,32 @@ emit_expr (expressionS *exp, unsigned int nbytes) unsigned int size; LITTLENUM_TYPE *nums; - know (nbytes % CHARS_PER_LITTLENUM == 0); - size = exp->X_add_number * CHARS_PER_LITTLENUM; if (nbytes < size) { - as_warn (_("bignum truncated to %d bytes"), nbytes); + int i = nbytes / CHARS_PER_LITTLENUM; + if (i != 0) + { + LITTLENUM_TYPE sign = 0; + if ((generic_bignum[--i] + & (1 << (LITTLENUM_NUMBER_OF_BITS - 1))) != 0) + sign = ~(LITTLENUM_TYPE) 0; + while (++i < exp->X_add_number) + if (generic_bignum[i] != sign) + break; + } + if (i < exp->X_add_number) + as_warn (_("bignum truncated to %d bytes"), nbytes); size = nbytes; } + if (nbytes == 1) + { + md_number_to_chars (p, (valueT) generic_bignum[0], 1); + return; + } + know (nbytes % CHARS_PER_LITTLENUM == 0); + if (target_big_endian) { while (nbytes > size) |