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| author | Jan Beulich <jbeulich@suse.com> | 2020-06-08 08:38:54 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2020-06-08 08:38:54 +0200 |
| commit | af32b7220966364b083ce771ba45f35491293d55 (patch) | |
| tree | c5fdea2de131791e24bfd08c2389201633333f9c /gas | |
| parent | 8a6fb3f9bb5105e58f6800de9089a4bdb0cc0cd6 (diff) | |
| download | gdb-af32b7220966364b083ce771ba45f35491293d55.zip gdb-af32b7220966364b083ce771ba45f35491293d55.tar.gz gdb-af32b7220966364b083ce771ba45f35491293d55.tar.bz2 | |
x86: also allow %st(N) in CFI directives
In 0e0eea782025 ("x86: x87-related adjustments") I screwed up CFI
directives with FPU support disabled, by moving the conditional there
across a check of "allow_pseudo_reg". Add the missing check.
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 6 | ||||
| -rw-r--r-- | gas/config/tc-i386.c | 3 | ||||
| -rw-r--r-- | gas/testsuite/gas/cfi/cfi-i386.s | 1 |
3 files changed, 9 insertions, 1 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index d244ab4..787c0fd 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,11 @@ 2020-06-08 Jan Beulich <jbeulich@suse.com> + * config/tc-i386.c (parse_real_register): Add allow_pseudo_reg + check to %st(N) parsing logic. + * testsuite/gas/cfi/cfi-i386.s: Set "generic32" arch. + +2020-06-08 Jan Beulich <jbeulich@suse.com> + * config/tc-i386.c (bad_reg): New. (check_VecOperations, i386_att_operand, i386_parse_name): Check for it. diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index e34ff85..6b94798 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -12452,7 +12452,8 @@ parse_real_register (char *reg_string, char **end_op) { if (!cpu_arch_flags.bitfield.cpu8087 && !cpu_arch_flags.bitfield.cpu287 - && !cpu_arch_flags.bitfield.cpu387) + && !cpu_arch_flags.bitfield.cpu387 + && !allow_pseudo_reg) return (const reg_entry *) NULL; if (is_space_char (*s)) diff --git a/gas/testsuite/gas/cfi/cfi-i386.s b/gas/testsuite/gas/cfi/cfi-i386.s index 09fd466..0816a0c 100644 --- a/gas/testsuite/gas/cfi/cfi-i386.s +++ b/gas/testsuite/gas/cfi/cfi-i386.s @@ -1,4 +1,5 @@ .text + .arch generic32 #; func_locvars #; - function with a space on the stack |