https://sourceware.org/bugzilla/show_bug.cgi?id=16964
Bug ID: 16964
Summary: "LSL Rxx" instruction assembles to "add Rxx,Rxx" on
AVR
Product: binutils
Version: 2.24
Status: NEW
Severity: critical
Priority: P2
Component: gas
Assignee: unassigned at sourceware dot org
Reporter: scotty264c at gmx dot com
avr-as --version
GNU assembler (GNU Binutils) 2.24
Copyright 2013 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 `avr
Target is ATmega32U4. I have not tried with a different AVR.
LSR is fine but LSL assembles to "add" instruction.
lsl ZH 261e: ff 0f
add r31, r31
lsr ZH 2620: f6 95
lsr r31
Peace and blessings,
Scott
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