diff options
Diffstat (limited to 'utils/h2ph.PL')
| -rw-r--r-- | utils/h2ph.PL | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/utils/h2ph.PL b/utils/h2ph.PL index 206df493fb..094a275015 100644 --- a/utils/h2ph.PL +++ b/utils/h2ph.PL @@ -300,7 +300,20 @@ sub expr { s/^\&\&// && do { $new .= " &&"; next;}; # handle && operator s/^\&([\(a-z\)]+)/$1/i; # hack for things that take the address of s/^(\s+)// && do {$new .= ' '; next;}; - s/^(0X[0-9A-F]+)[UL]*//i && do {$new .= lc($1); next;}; + s/^0X([0-9A-F]+)[UL]*//i + && do {my $hex = $1; + $hex =~ s/^0+//; + if (length $hex > 8 && !$Config{use64bitint}) { + # Croak if nv_preserves_uv_bits < 64 ? + $new .= hex(substr($hex, -8)) + + 2**32 * hex(substr($hex, 0, -8)); + # The above will produce "errorneus" code + # if the hex constant was e.g. inside UINT64_C + # macro, but then again, h2ph is an approximation. + } else { + $new .= lc("0x$hex"); + } + next;}; s/^(-?\d+\.\d+E[-+]?\d+)[FL]?//i && do {$new .= $1; next;}; s/^(\d+)\s*[LU]*//i && do {$new .= $1; next;}; s/^("(\\"|[^"])*")// && do {$new .= $1; next;}; |