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From: Jan Beulich <jbeulich@suse.com>
To: Binutils <binutils@sourceware.org>
Subject: [PATCH] x86: XOP shift insns don't really allow B suffix
Date: Mon, 1 Aug 2022 11:15:55 +0200	[thread overview]
Message-ID: <d7f7a4ee-8c28-6b1e-0794-cbebca567ad7@suse.com> (raw)

By mistake it was permitted to be used from the very introduction of XOP
support.

--- a/opcodes/i386-opc.tbl
+++ b/opcodes/i386-opc.tbl
@@ -1994,10 +1994,10 @@ vpmacsww, 0x95, None, CpuXOP, Modrm|Spac
 vpmadcsswd, 0xa6, None, CpuXOP, Modrm|SpaceXOP08|VexSources=2|VexVVVV=1|VexW=1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Vex, { RegXMM, RegXMM|Unspecified|BaseIndex, RegXMM, RegXMM }
 vpmadcswd, 0xb6, None, CpuXOP, Modrm|SpaceXOP08|VexSources=2|VexVVVV=1|VexW=1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Vex, { RegXMM, RegXMM|Unspecified|BaseIndex, RegXMM, RegXMM }
 vpperm, 0xa3, None, CpuXOP, D|Modrm|SpaceXOP08|VexSources=2|VexVVVV|VexW0|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Vex, { RegXMM, RegXMM|Unspecified|BaseIndex, RegXMM, RegXMM }
-vprot<xop_elem>, 0x90 | <xop_elem:opc>, None, CpuXOP, D|Modrm|Vex128|SpaceXOP09|VexW0|VexSources=1|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, { RegXMM, RegXMM|Unspecified|BaseIndex, RegXMM }
-vprot<xop_elem>, 0xc0 | <xop_elem:opc>, None, CpuXOP, Modrm|Vex128|SpaceXOP08|VexW0|VexSources=1|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, { Imm8, RegXMM|Unspecified|BaseIndex, RegXMM }
-vpsha<xop_elem>, 0x98 | <xop_elem:opc>, None, CpuXOP, D|Modrm|Vex128|SpaceXOP09|VexW0|VexSources=1|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, { RegXMM, RegXMM|Unspecified|BaseIndex, RegXMM }
-vpshl<xop_elem>, 0x94 | <xop_elem:opc>, None, CpuXOP, D|Modrm|Vex128|SpaceXOP09|VexW0|VexSources=1|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, { RegXMM, RegXMM|Unspecified|BaseIndex, RegXMM }
+vprot<xop_elem>, 0x90 | <xop_elem:opc>, None, CpuXOP, D|Modrm|Vex128|SpaceXOP09|VexW0|VexSources=1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, { RegXMM, RegXMM|Unspecified|BaseIndex, RegXMM }
+vprot<xop_elem>, 0xc0 | <xop_elem:opc>, None, CpuXOP, Modrm|Vex128|SpaceXOP08|VexW0|VexSources=1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, { Imm8, RegXMM|Unspecified|BaseIndex, RegXMM }
+vpsha<xop_elem>, 0x98 | <xop_elem:opc>, None, CpuXOP, D|Modrm|Vex128|SpaceXOP09|VexW0|VexSources=1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, { RegXMM, RegXMM|Unspecified|BaseIndex, RegXMM }
+vpshl<xop_elem>, 0x94 | <xop_elem:opc>, None, CpuXOP, D|Modrm|Vex128|SpaceXOP09|VexW0|VexSources=1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, { RegXMM, RegXMM|Unspecified|BaseIndex, RegXMM }
 
 // LWP instructions
 

             reply	other threads:[~2022-08-01  9:15 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-01  9:15 Jan Beulich [this message]
2022-08-01 17:48 ` H.J. Lu

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