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| author | Jan Beulich <jbeulich@suse.com> | 2021-06-07 12:00:38 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2021-06-07 12:00:38 +0200 |
| commit | 4e014f6ac0a2420f615a902af4370b1a45087bb6 (patch) | |
| tree | 4104c01fdb7faf0503f48f77308052907386d8c0 | |
| parent | a442cac5084e97d47223bac61cfc4d168c568ba4 (diff) | |
| download | gdb-4e014f6ac0a2420f615a902af4370b1a45087bb6.zip gdb-4e014f6ac0a2420f615a902af4370b1a45087bb6.tar.gz gdb-4e014f6ac0a2420f615a902af4370b1a45087bb6.tar.bz2 | |
x86: immediate operands don't allow for vector operations
Neither masking nor broadcast are possible here, and RC/SAE get dealt
with elsewhere.
This also fixes gas crashes (i.e. "Fatal error: unable to continue with
assembly"), since the return path being removed failed to restore
input_line_pointer from save_input_line_pointer.
| -rw-r--r-- | gas/ChangeLog | 4 | ||||
| -rw-r--r-- | gas/config/tc-i386.c | 10 |
2 files changed, 4 insertions, 10 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index b1d6556..a87815c 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,9 @@ 2021-06-07 Jan Beulich <jbeulich@suse.com> + * config/tc-i386.c (i386_immediate): Don't call check_VecOperations. + +2021-06-07 Jan Beulich <jbeulich@suse.com> + * config/tc-i386.c (extend_to_32bit_address): New. (x86_cons, i386_finalize_immediate, md_apply_fix): Use it. (signed_cons): Use object_64bit. diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index a6bc597..9e7a97f 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -10689,16 +10689,6 @@ i386_immediate (char *imm_start) exp_seg = expression (exp); SKIP_WHITESPACE (); - - /* Handle vector operations. */ - if (*input_line_pointer == '{') - { - input_line_pointer = check_VecOperations (input_line_pointer, - NULL); - if (input_line_pointer == NULL) - return 0; - } - if (*input_line_pointer) as_bad (_("junk `%s' after expression"), input_line_pointer); |