https://sourceware.org/bugzilla/show_bug.cgi?id=21175
Bug ID: 21175
Summary: [Aarch64] No error generated for moves between FP and
General regs of different sizes
Product: binutils
Version: 2.26
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: gas
Assignee: unassigned at sourceware dot org
Reporter: ashwinyes at gmail dot com
Target Milestone: ---
No error is generated for instructions like below which moves values between
differently sized floating point and general registers.
fmov d0, w0
fmov s0, x0
fmov x0, s0
fmov w0, d0
These instructions are illegal and general "Illegal Instruction" error at
runtime.
GNU assembler (GNU Binutils for Ubuntu) 2.26.1
Copyright (C) 2015 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or later.
This program has absolutely no warranty.
This assembler was configured for a target of `aarch64-linux-gnu'.
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