diff options
| -rw-r--r-- | doc/nasmdoc.src | 2 | ||||
| -rw-r--r-- | nasmlib.c | 13 |
2 files changed, 6 insertions, 9 deletions
diff --git a/doc/nasmdoc.src b/doc/nasmdoc.src index b78eab3..d5eeaf1 100644 --- a/doc/nasmdoc.src +++ b/doc/nasmdoc.src @@ -3782,7 +3782,7 @@ Options are: \b\c{CPU PRESCOTT} Prescott instruction set -\b\c{CPU X64} x86-64 (x64/AMD64/EM64T) instruction set +\b\c{CPU X64} x86-64 (x64/AMD64/Intel 64) instruction set \b\c{CPU IA64} IA64 CPU (in x86 mode) instruction set @@ -283,19 +283,16 @@ int64_t readnum(char *str, bool *error) } /* - * `checklimit' must be 2**(32|64) / radix. We can't do that in - * 32/64-bit arithmetic, which we're (probably) using, so we + * `checklimit' must be 2**64 / radix. We can't do that in + * 64-bit arithmetic, which we're (probably) using, so we * cheat: since we know that all radices we use are even, we - * can divide 2**(31|63) by radix/2 instead. + * can divide 2**63 by radix/2 instead. */ - if (globalbits == 64) - checklimit = 0x8000000000000000ULL / (radix >> 1); - else - checklimit = 0x80000000UL / (radix >> 1); + checklimit = 0x8000000000000000ULL / (radix >> 1); /* * Calculate the highest allowable value for the last digit of a - * 32-bit constant... in radix 10, it is 6, otherwise it is 0 + * 64-bit constant... in radix 10, it is 6, otherwise it is 0 */ last = (radix == 10 ? 6 : 0); |