https://sourceware.org/bugzilla/show_bug.cgi?id=23212
Bug ID: 23212
Summary: aarch64: objdump disassembles invalid fmla
Product: binutils
Version: 2.30
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: i-bugzilla-sourceware-org-kasujfzh at rf dot risimo.net
Target Milestone: ---
$ cat fmla.asm
.global main
.section .text
.balign 4
main:
fmla d10,d17,v30.d[1]
.inst 0x5ffe1a2a
ret
$ as -mcpu=saphira -o fmla.o fmla.asm
objdump -d fmla.o
fmla.o: file format elf64-littleaarch64
Disassembly of section .text:
0000000000000000 <main>:
0: 5fde1a2a fmla d10, d17, v30.d[1]
4: 5ffe1a2a fmla d10, d17, v30.d[1]
8: d65f03c0 ret
$
The second variant (0x5ffe1a2a) has the L bit set. But the sz=1 and L=1 is
invalid according to the docs I have.
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