From: Jan Beulich <jbeulich@suse.com>
To: Binutils <binutils@sourceware.org>
Cc: "H.J. Lu" <hjl.tools@gmail.com>
Subject: [PATCH] x86-64: respect MOVABS when choosing alternative encodings
Date: Fri, 27 Jan 2023 12:10:24 +0100 [thread overview]
Message-ID: <46af6fa7-e2c2-f771-47e2-05124675b096@suse.com> (raw)
The alternative encoding is valid for MOV, but there's no such thing for
MOVABS.
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -6888,7 +6888,8 @@ match_template (char mnem_suffix)
continue;
if (t->base_opcode == MOV_AX_DISP32
- && t->opcode_modifier.opcodespace == SPACE_BASE)
+ && t->opcode_modifier.opcodespace == SPACE_BASE
+ && t->mnem_off != MN_movabs)
{
/* Force 0x8b encoding for "mov foo@GOT, %eax". */
if (i.reloc[0] == BFD_RELOC_386_GOT32)
reply other threads:[~2023-01-27 11:10 UTC|newest]
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