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[Bug binutils/28381] abort in intel_operand_size


From: hjl.tools at gmail dot com
Subject: [Bug binutils/28381] abort in intel_operand_size
Date: Fri, 24 Sep 2021 22:05:30 +0000

https://sourceware.org/bugzilla/show_bug.cgi?id=28381

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
[hjl@gnu-gram-1 tmp]$ cat x.s 
.text
 .byte 0x62,0xc1,0xff,0x3f,0x2a,0x20
[hjl@gnu-gram-1 tmp]$ gcc -c x.s
[hjl@gnu-gram-1 tmp]$ objdump -dw x.o

x.o:     file format elf64-x86-64


Disassembly of section .text:

0000000000000000 <.text>:
   0:   62 c1 ff 3f 2a 20       vcvtsi2sdq (%r8){1to4},%xmm0,%xmm20{%k7}
[hjl@gnu-gram-1 tmp]$ cat y.s
vcvtsi2sdq (%r8){1to4},%xmm0,%xmm20{%k7}
[hjl@gnu-gram-1 tmp]$ gcc -c y.s
y.s: Assembler messages:
y.s:1: Error: unsupported broadcast for `vcvtsi2sd'
[hjl@gnu-gram-1 tmp]$

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