* [PATCH] x86: {LD,ST}TILECFG use an extension opcode
@ 2023-02-13 8:42 Jan Beulich
0 siblings, 0 replies; only message in thread
From: Jan Beulich @ 2023-02-13 8:42 UTC (permalink / raw)
To: Binutils; +Cc: H.J. Lu
It being zero and happening to work right now doesn't mean the insns
shouldn't be spelled out properly.
---
This flaw was getting in the way of my partial re-write of
build_modrm_byte(), in the course of introducing the .insn directive.
--- a/opcodes/i386-opc.tbl
+++ b/opcodes/i386-opc.tbl
@@ -3134,8 +3134,8 @@ xresldtrk, 0xf20f01e9, TSXLDTRK, NoSuf,
// AMX instructions.
-ldtilecfg, 0x49, AMX_TILE|x64, Modrm|Vex128|Space0F38|VexW0|NoSuf, { Unspecified|BaseIndex }
-sttilecfg, 0x6649, AMX_TILE|x64, Modrm|Vex128|Space0F38|VexW0|NoSuf, { Unspecified|BaseIndex }
+ldtilecfg, 0x49/0, AMX_TILE|x64, Modrm|Vex128|Space0F38|VexW0|NoSuf, { Unspecified|BaseIndex }
+sttilecfg, 0x6649/0, AMX_TILE|x64, Modrm|Vex128|Space0F38|VexW0|NoSuf, { Unspecified|BaseIndex }
tdpbf16ps, 0xf35c, AMX_BF16|x64, Modrm|Vex128|Space0F38|VexVVVV=1|VexW0|SwapSources|NoSuf, { RegTMM, RegTMM, RegTMM }
tdpfp16ps, 0xf25c, AMX_FP16|x64, Modrm|Vex128|Space0F38|VexVVVV|VexW0|SwapSources|NoSuf, { RegTMM, RegTMM, RegTMM }
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2023-02-13 8:42 [PATCH] x86: {LD,ST}TILECFG use an extension opcode Jan Beulich
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