diff options
author | Bosco Garc?a <jbgg.gnu@gmail.com> | 2019-08-22 12:54:06 +0100 |
---|---|---|
committer | Nick Clifton <nickc@redhat.com> | 2019-08-22 12:54:06 +0100 |
commit | a3197745b1edfd711e345b7c94c68be85eb11e48 (patch) | |
tree | c277a5d5c856563d1cd4d64a2e76ce9c5418b0d6 /gas/testsuite | |
parent | 43771869e5021b6bdc02b6eaae103a33c05a821c (diff) | |
download | gdb-a3197745b1edfd711e345b7c94c68be85eb11e48.zip gdb-a3197745b1edfd711e345b7c94c68be85eb11e48.tar.gz gdb-a3197745b1edfd711e345b7c94c68be85eb11e48.tar.bz2 |
Fix the assembler's floating point number parser so that it can correctly handle numbers encoded as a leading decimal point, followed by zeroes, followed by a non-zero sequence.
* atof-generic.c (atof_generic): Do not ignore leading zeros if
they appear after a decimal point.
* testsuite/gas/all/float.s: Extend test to include a number with
a leading decimal point followed by several zeroes.
* testsuite/gas/i386/fp.s: Likewise.
* testsuite/gas/i386/fp.d: Update expected output.
Diffstat (limited to 'gas/testsuite')
-rw-r--r-- | gas/testsuite/gas/all/float.s | 2 | ||||
-rw-r--r-- | gas/testsuite/gas/i386/fp.d | 1 | ||||
-rw-r--r-- | gas/testsuite/gas/i386/fp.s | 4 |
3 files changed, 7 insertions, 0 deletions
diff --git a/gas/testsuite/gas/all/float.s b/gas/testsuite/gas/all/float.s index b098cad..902914f 100644 --- a/gas/testsuite/gas/all/float.s +++ b/gas/testsuite/gas/all/float.s @@ -2,3 +2,5 @@ foo: .single 0r1.2345e+06 .single 0f3.14159 .double 0r2.718282 + .double .0000000000000000000001 + .double 1e-22 diff --git a/gas/testsuite/gas/i386/fp.d b/gas/testsuite/gas/i386/fp.d index 21838e2..a9a9538 100644 --- a/gas/testsuite/gas/i386/fp.d +++ b/gas/testsuite/gas/i386/fp.d @@ -6,3 +6,4 @@ Contents of section .data: 0000 00881bcd 4b789ad4 004071a3 79094f93 ....Kx...@q.y.O. 0010 0a40789a 5440789a 54400000 00000000 .@x.T@x.T@...... + 0020 e65e1710 20395e3b e65e1710 20395e3b .\^.. 9\^;.\^.. 9\^; diff --git a/gas/testsuite/gas/i386/fp.s b/gas/testsuite/gas/i386/fp.s index 4187d4e..a1f2b0f 100644 --- a/gas/testsuite/gas/i386/fp.s +++ b/gas/testsuite/gas/i386/fp.s @@ -11,3 +11,7 @@ .single 3.32192809488736218171e0 # .byte 0x78, 0x9a, 0x54, 0x40, 0, 0, 0, 0 .byte 0, 0, 0, 0, 0, 0 + +# The assembler used to treat the next value as zero instead of 1e-22. + .double .0000000000000000000001 + .double 1e-22 |