* [PATCH] x86: drop stray CheckRegSize from VFPCLASSPH
@ 2022-04-12 6:58 Jan Beulich
2022-05-18 17:36 ` H.J. Lu
0 siblings, 1 reply; 2+ messages in thread
From: Jan Beulich @ 2022-04-12 6:58 UTC (permalink / raw)
To: Binutils
Like VFPCLASSP{S,D} it has only a single operand allowing multiple
sizes, hence there are no pairs of operands to check for consistent
size.
--- a/opcodes/i386-opc.tbl
+++ b/opcodes/i386-opc.tbl
@@ -3914,7 +3914,7 @@ vfnmsub<fma>ph, 0x668e | 0x<fma:opc>, No
vfnmsub<fma>sh, 0x668f | 0x<fma:opc>, None, CpuAVX512_FP16, Modrm|EVexLIG|VexVVVV|Masking=3|EVexMap6|VexW0|Disp8MemShift=1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Word|Unspecified|BaseIndex, RegXMM, RegXMM }
vfnmsub<fma>sh, 0x668f | 0x<fma:opc>, None, CpuAVX512_FP16, Modrm|EVexLIG|VexVVVV|Masking=3|EVexMap6|VexW0|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|StaticRounding|SAE, { Imm8, RegXMM, RegXMM, RegXMM }
-vfpclassph, 0x66, None, CpuAVX512_FP16, Modrm|Masking=2|Space0F3A|VexW0|Broadcast|Disp8ShiftVL|CheckRegSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8, RegXMM|RegYMM|RegZMM|Word|BaseIndex, RegMask }
+vfpclassph, 0x66, None, CpuAVX512_FP16, Modrm|Masking=2|Space0F3A|VexW0|Broadcast|Disp8ShiftVL|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8, RegXMM|RegYMM|RegZMM|Word|BaseIndex, RegMask }
vfpclassphz, 0x66, None, CpuAVX512_FP16, Modrm|EVex512|Masking=2|Space0F3A|VexW0|Disp8MemShift=6|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { Imm8, RegZMM|Unspecified|BaseIndex, RegMask }
vfpclassphx, 0x66, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|EVex128|Masking=2|Space0F3A|VexW0|Disp8MemShift=4|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { Imm8, RegXMM|Unspecified|BaseIndex, RegMask }
vfpclassphy, 0x66, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|EVex256|Masking=2|Space0F3A|VexW0|Disp8MemShift=5|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { Imm8, RegYMM|Unspecified|BaseIndex, RegMask }
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] x86: drop stray CheckRegSize from VFPCLASSPH
2022-04-12 6:58 [PATCH] x86: drop stray CheckRegSize from VFPCLASSPH Jan Beulich
@ 2022-05-18 17:36 ` H.J. Lu
0 siblings, 0 replies; 2+ messages in thread
From: H.J. Lu @ 2022-05-18 17:36 UTC (permalink / raw)
To: Jan Beulich; +Cc: Binutils
On Mon, Apr 11, 2022 at 11:58 PM Jan Beulich <jbeulich@suse.com> wrote:
>
> Like VFPCLASSP{S,D} it has only a single operand allowing multiple
> sizes, hence there are no pairs of operands to check for consistent
> size.
>
> --- a/opcodes/i386-opc.tbl
> +++ b/opcodes/i386-opc.tbl
> @@ -3914,7 +3914,7 @@ vfnmsub<fma>ph, 0x668e | 0x<fma:opc>, No
> vfnmsub<fma>sh, 0x668f | 0x<fma:opc>, None, CpuAVX512_FP16, Modrm|EVexLIG|VexVVVV|Masking=3|EVexMap6|VexW0|Disp8MemShift=1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Word|Unspecified|BaseIndex, RegXMM, RegXMM }
> vfnmsub<fma>sh, 0x668f | 0x<fma:opc>, None, CpuAVX512_FP16, Modrm|EVexLIG|VexVVVV|Masking=3|EVexMap6|VexW0|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|StaticRounding|SAE, { Imm8, RegXMM, RegXMM, RegXMM }
>
> -vfpclassph, 0x66, None, CpuAVX512_FP16, Modrm|Masking=2|Space0F3A|VexW0|Broadcast|Disp8ShiftVL|CheckRegSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8, RegXMM|RegYMM|RegZMM|Word|BaseIndex, RegMask }
> +vfpclassph, 0x66, None, CpuAVX512_FP16, Modrm|Masking=2|Space0F3A|VexW0|Broadcast|Disp8ShiftVL|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8, RegXMM|RegYMM|RegZMM|Word|BaseIndex, RegMask }
> vfpclassphz, 0x66, None, CpuAVX512_FP16, Modrm|EVex512|Masking=2|Space0F3A|VexW0|Disp8MemShift=6|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { Imm8, RegZMM|Unspecified|BaseIndex, RegMask }
> vfpclassphx, 0x66, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|EVex128|Masking=2|Space0F3A|VexW0|Disp8MemShift=4|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { Imm8, RegXMM|Unspecified|BaseIndex, RegMask }
> vfpclassphy, 0x66, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|EVex256|Masking=2|Space0F3A|VexW0|Disp8MemShift=5|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { Imm8, RegYMM|Unspecified|BaseIndex, RegMask }
>
OK.
Thanks.
--
H.J.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2022-04-12 6:58 [PATCH] x86: drop stray CheckRegSize from VFPCLASSPH Jan Beulich
2022-05-18 17:36 ` H.J. Lu
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