Add FRED instructions
Add the FRED instructions: ERETU, ERETS, LKGS Signed-off-by: H. Peter Anvin <hpa@zytor.com>
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3 changed files with 15 additions and 5 deletions
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@ -95,6 +95,7 @@ if_("AVX512VP2INTERSECT", "AVX-512 VP2INTERSECT instructions");
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if_("AMXTILE", "AMX tile configuration instructions");
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if_("AMXBF16", "AMX bfloat16 multiplication");
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if_("AMXINT8", "AMX 8-bit integer multiplication");
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if_("FRED", "Flexible Return and Exception Delivery (FRED)");
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# Put these last [hpa: why?]
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if_("OBSOLETE", "Instruction removed from architecture");
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@ -715,8 +715,9 @@ JMP rm64 [m: o64nw ff /4] X86_64,LONG,BND
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JMPE imm [i: odf 0f b8 rel] IA64
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JMPE imm16 [i: o16 0f b8 rel] IA64
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JMPE imm32 [i: o32 0f b8 rel] IA64
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JMPE rm16 [m: o16 0f 00 /6] IA64
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JMPE rm32 [m: o32 0f 00 /6] IA64
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JMPE rm16 [m: norep o16 0f 00 /6] IA64
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JMPE rm32 [m: norep o32 0f 00 /6] IA64
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JMPE rm64 [m: norep o64 0f 00 /6] IA64,LONG
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LAHF void [ 9f] 8086
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LAR reg16,mem [rm: o16 0f 02 /r] 286,PROT,SW
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LAR reg16,reg16 [rm: o16 0f 02 /r] 286,PROT
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@ -6060,6 +6061,14 @@ TILERELEASE void [ vex.128.np.0f38.w0 49 c0] AMXTILE,FUTURE,LONG
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TILESTORED mem,tmmreg [mr: vex.128.f3.0f38.w0 4b /r] AMXTILE,MIB,SIB,FUTURE,SX,LONG
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TILEZERO tmmreg [r: vex.128.f2.0f38.w0 49 /3r0] AMXTILE,FUTURE,LONG
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;# Flexible Return and Exception Delivery (FRED)
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ERETS void [ f2 0f 01 ca] FRED,FUTURE,LONG,PRIV
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ERETU void [ f3 0f 01 ca] FRED,FUTURE,LONG,PRIV
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LKGS reg16 [m: f2 0f 00 /6] FRED,FUTURE,LONG,PRIV
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LKGS reg32 [m: f2 0f 00 /6] FRED,FUTURE,LONG,PRIV,ND
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LKGS reg64 [m: f2 0f 00 /6] FRED,FUTURE,LONG,PRIV,ND
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LKGS mem [m: f2 0f 00 /6] FRED,FUTURE,LONG,PRIV,SW
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;# Systematic names for the hinting nop instructions
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; These should be last in the file
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HINT_NOP0 rm16 [m: o16 0f 18 /0] P6,UNDOC
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