https://sourceware.org/bugzilla/show_bug.cgi?id=31375
Bug ID: 31375
Summary: AArch64: Assembler doesn't accept optional arguments
for gcspopcx, gcspopx, and gcspushx.
Product: binutils
Version: 2.42
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: srinath.parvathaneni at arm dot com
Target Milestone: ---
Following gcs instructions does not except the optional arguments as stated in
latest spec:
https://developer.arm.com/documentation/ddi0602/2023-12/Base-Instructions/GCSPOPCX--Guarded-Control-Stack-Pop-and-Compare-exception-return-record--an-alias-of-SYS-?lang=en
$ cat gcs.s
gcspushx xzr
gcspopcx xzr
gcspopx xzr
gcspushx x0
gcspopcx x0
gcspopx x0
gcspushx x30
gcspopcx x30
gcspopx x30
$ aarch64-none-elf-as gcs.s -march=armv9.4-a+gcs
gcs.s: Assembler messages:
gcs.s:1: Error: unexpected characters following instruction -- `gcspushx xzr'
gcs.s:2: Error: unexpected characters following instruction -- `gcspopcx xzr'
gcs.s:3: Error: unexpected characters following instruction -- `gcspopx xzr'
gcs.s:4: Error: unexpected characters following instruction -- `gcspushx x0'
gcs.s:5: Error: unexpected characters following instruction -- `gcspopcx x0'
gcs.s:6: Error: unexpected characters following instruction -- `gcspopx x0'
gcs.s:7: Error: unexpected characters following instruction -- `gcspushx x30'
gcs.s:8: Error: unexpected characters following instruction -- `gcspopcx x30'
gcs.s:9: Error: unexpected characters following instruction -- `gcspopx x30'
$ aarch64-none-elf-as --version
GNU assembler (unknown) 2.42.50.20240213
Copyright (C) 2024 Free Software Foundation, Inc.
--
You are receiving this mail because:
You are on the CC list for the bug.
