* [PATCH] x86: drop Size64 from VMOVQ
@ 2023-08-25 12:49 Jan Beulich
0 siblings, 0 replies; only message in thread
From: Jan Beulich @ 2023-08-25 12:49 UTC (permalink / raw)
To: Binutils; +Cc: H.J. Lu
Commit 916fae91358d ("Add Size64 to movq/vmovq with Reg64 operand" was
right in adding the attribute to MOVQ, but there was no need to add it
to VMOVQ. (See also the AVX512F form, which doesn't have the attribute
either.)
--- a/opcodes/i386-opc.tbl
+++ b/opcodes/i386-opc.tbl
@@ -1566,7 +1566,7 @@ vmovntdqa, 0x662a, AVX|AVX2, Modrm|Vex|S
vmovntp<sd>, 0x<sd:ppfx>2b, AVX, Modrm|Vex|Space0F|VexWIG|CheckOperandSize|NoSuf, { RegXMM|RegYMM, Xmmword|Ymmword|Unspecified|BaseIndex }
vmovq, 0xf37e, AVX, Load|Modrm|Vex=1|Space0F|VexWIG|NoSuf, { Qword|Unspecified|BaseIndex|RegXMM, RegXMM }
vmovq, 0x66d6, AVX, Modrm|Vex=1|Space0F|VexWIG|NoSuf, { RegXMM, Qword|Unspecified|BaseIndex|RegXMM }
-vmovq, 0x666e, AVX|x64, D|Modrm|Vex=1|Space0F|VexW=2|NoSuf|Size64, { Reg64|Unspecified|BaseIndex, RegXMM }
+vmovq, 0x666e, AVX|x64, D|Modrm|Vex=1|Space0F|VexW=2|NoSuf, { Reg64|Unspecified|BaseIndex, RegXMM }
vmovs<sd>, 0x<sd:spfx>10, AVX, D|Modrm|VexLIG|Space0F|VexWIG|NoSuf, { <sd:elem>|Unspecified|BaseIndex, RegXMM }
vmovs<sd>, 0x<sd:spfx>10, AVX, D|Modrm|VexLIG|Space0F|VexVVVV|VexWIG|NoSuf, { RegXMM, RegXMM, RegXMM }
vmovshdup, 0xf316, AVX, Modrm|Vex|Space0F|VexWIG|CheckOperandSize|NoSuf, { Unspecified|BaseIndex|RegXMM|RegYMM, RegXMM|RegYMM }
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