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To: Binutils <binutils@sourceware.org>
Cc: "H.J. Lu" <hjl.tools@gmail.com>, "Mo, Zewei" <zewei.mo@intel.com>,
Lili Cui <lili.cui@intel.com>
From: Jan Beulich <jbeulich@suse.com>
Subject: [PATCH] x86: drop redundant EVex128 from PUSH2/POP2
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|
| Series |
x86: drop redundant EVex128 from PUSH2/POP2
|
|
Checks
| Context | Check | Description |
|---|---|---|
| snail/binutils-gdb-check | warning | Git am fail log |
Commit Message
Jan Beulich
Jan. 12, 2024, 8:58 a.m. UTC
EVexMap4 already covers that.
Comments
> EVexMap4 already covers that. > > --- a/opcodes/i386-opc.tbl > +++ b/opcodes/i386-opc.tbl > @@ -3494,9 +3494,9 @@ uwrmsr, 0xf3f8/0, APX_F(USER_MSR), Modrm > > // APX Push2/Pop2 instructions. > > -push2, 0xff/6, APX_F, > Modrm|VexW0|EVex128|EVexMap4|VexVVVV|No_bSuf|No_wSuf|No_lSuf > |No_sSuf, { Reg64, Reg64 } -push2p, 0xff/6, APX_F, > Modrm|VexW1|EVex128|EVexMap4|VexVVVV|No_bSuf|No_wSuf|No_lSuf > |No_sSuf, { Reg64, Reg64 } -pop2, 0x8f/0, APX_F, > Modrm|VexW0|EVex128|EVexMap4|VexVVVV|No_bSuf|No_wSuf|No_lSuf > |No_sSuf, { Reg64, Reg64 } -pop2p, 0x8f/0, APX_F, > Modrm|VexW1|EVex128|EVexMap4|VexVVVV|No_bSuf|No_wSuf|No_lSuf > |No_sSuf, { Reg64, Reg64 } > +push2, 0xff/6, APX_F, > +Modrm|VexW0|EVexMap4|VexVVVV|No_bSuf|No_wSuf|No_lSuf|No_sSu > f, { Reg64, > +Reg64 } push2p, 0xff/6, APX_F, > +Modrm|VexW1|EVexMap4|VexVVVV|No_bSuf|No_wSuf|No_lSuf|No_sSu > f, { Reg64, > +Reg64 } pop2, 0x8f/0, APX_F, > +Modrm|VexW0|EVexMap4|VexVVVV|No_bSuf|No_wSuf|No_lSuf|No_sSu > f, { Reg64, > +Reg64 } pop2p, 0x8f/0, APX_F, > +Modrm|VexW1|EVexMap4|VexVVVV|No_bSuf|No_wSuf|No_lSuf|No_sSu > f, { Reg64, > +Reg64 } > > // APX Push2/Pop2 instructions end. It's OK and thanks. Lili.
--- a/opcodes/i386-opc.tbl +++ b/opcodes/i386-opc.tbl @@ -3494,9 +3494,9 @@ uwrmsr, 0xf3f8/0, APX_F(USER_MSR), Modrm // APX Push2/Pop2 instructions. -push2, 0xff/6, APX_F, Modrm|VexW0|EVex128|EVexMap4|VexVVVV|No_bSuf|No_wSuf|No_lSuf|No_sSuf, { Reg64, Reg64 } -push2p, 0xff/6, APX_F, Modrm|VexW1|EVex128|EVexMap4|VexVVVV|No_bSuf|No_wSuf|No_lSuf|No_sSuf, { Reg64, Reg64 } -pop2, 0x8f/0, APX_F, Modrm|VexW0|EVex128|EVexMap4|VexVVVV|No_bSuf|No_wSuf|No_lSuf|No_sSuf, { Reg64, Reg64 } -pop2p, 0x8f/0, APX_F, Modrm|VexW1|EVex128|EVexMap4|VexVVVV|No_bSuf|No_wSuf|No_lSuf|No_sSuf, { Reg64, Reg64 } +push2, 0xff/6, APX_F, Modrm|VexW0|EVexMap4|VexVVVV|No_bSuf|No_wSuf|No_lSuf|No_sSuf, { Reg64, Reg64 } +push2p, 0xff/6, APX_F, Modrm|VexW1|EVexMap4|VexVVVV|No_bSuf|No_wSuf|No_lSuf|No_sSuf, { Reg64, Reg64 } +pop2, 0x8f/0, APX_F, Modrm|VexW0|EVexMap4|VexVVVV|No_bSuf|No_wSuf|No_lSuf|No_sSuf, { Reg64, Reg64 } +pop2p, 0x8f/0, APX_F, Modrm|VexW1|EVexMap4|VexVVVV|No_bSuf|No_wSuf|No_lSuf|No_sSuf, { Reg64, Reg64 } // APX Push2/Pop2 instructions end.