* [PATCH] x86: drop stray NoRex64 from XBEGIN
@ 2022-06-28 14:10 Jan Beulich
2022-06-28 14:38 ` H.J. Lu
0 siblings, 1 reply; 2+ messages in thread
From: Jan Beulich @ 2022-06-28 14:10 UTC (permalink / raw)
To: Binutils
Presumably this being there was a result of taking CALL as a reference
when adding the RTM insns. But with No_qSuf the attribute has no effect.
--- a/opcodes/i386-opc.tbl
+++ b/opcodes/i386-opc.tbl
@@ -1911,7 +1911,7 @@ xrelease, 0xf3, None, CpuHLE, No_bSuf|No
// RTM instructions
xabort, 0xc6f8, None, CpuRTM, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8 }
-xbegin, 0xc7f8, None, CpuRTM, JumpDword|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64, { Disp16|Disp32|Disp32S }
+xbegin, 0xc7f8, None, CpuRTM, JumpDword|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Disp16|Disp32|Disp32S }
xend, 0xf01d5, None, CpuRTM, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
xtest, 0xf01d6, None, CpuHLE|CpuRTM, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] x86: drop stray NoRex64 from XBEGIN
2022-06-28 14:10 [PATCH] x86: drop stray NoRex64 from XBEGIN Jan Beulich
@ 2022-06-28 14:38 ` H.J. Lu
0 siblings, 0 replies; 2+ messages in thread
From: H.J. Lu @ 2022-06-28 14:38 UTC (permalink / raw)
To: Jan Beulich; +Cc: Binutils
On Tue, Jun 28, 2022 at 7:10 AM Jan Beulich <jbeulich@suse.com> wrote:
>
> Presumably this being there was a result of taking CALL as a reference
> when adding the RTM insns. But with No_qSuf the attribute has no effect.
>
> --- a/opcodes/i386-opc.tbl
> +++ b/opcodes/i386-opc.tbl
> @@ -1911,7 +1911,7 @@ xrelease, 0xf3, None, CpuHLE, No_bSuf|No
>
> // RTM instructions
> xabort, 0xc6f8, None, CpuRTM, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8 }
> -xbegin, 0xc7f8, None, CpuRTM, JumpDword|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64, { Disp16|Disp32|Disp32S }
> +xbegin, 0xc7f8, None, CpuRTM, JumpDword|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Disp16|Disp32|Disp32S }
> xend, 0xf01d5, None, CpuRTM, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
> xtest, 0xf01d6, None, CpuHLE|CpuRTM, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
>
OK.
Thanks.
--
H.J.
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2022-06-28 14:10 [PATCH] x86: drop stray NoRex64 from XBEGIN Jan Beulich
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