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x86: correct/improve TSX controls

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TSXLDTRK takes RTM as a prereq. Additionally introduce an umbrella "tsx"
extension option covering both RTM and HLE, paralleling the "abm" one we
already have.
This commit is contained in:
Jan Beulich
2022-12-22 09:36:16 +01:00
parent 0919e770af
commit 760ab3d0db
4 changed files with 38 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
gas/config/tc-i386.c
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@ -1050,7 +1050,8 @@ static const arch_entry cpu_arch[] =
SUBARCH (lzcnt, LZCNT, LZCNT, false), SUBARCH (lzcnt, LZCNT, LZCNT, false),
SUBARCH (popcnt, POPCNT, POPCNT, false), SUBARCH (popcnt, POPCNT, POPCNT, false),
SUBARCH (hle, HLE, HLE, false), SUBARCH (hle, HLE, HLE, false),
SUBARCH (rtm, RTM, RTM, false), SUBARCH (rtm, RTM, ANY_RTM, false),
SUBARCH (tsx, TSX, TSX, false),
SUBARCH (invpcid, INVPCID, INVPCID, false), SUBARCH (invpcid, INVPCID, INVPCID, false),
SUBARCH (clflush, CLFLUSH, CLFLUSH, false), SUBARCH (clflush, CLFLUSH, CLFLUSH, false),
SUBARCH (nop, NOP, NOP, false), SUBARCH (nop, NOP, NOP, false),
@ -1112,7 +1113,7 @@ static const arch_entry cpu_arch[] =
SUBARCH (rdpru, RDPRU, RDPRU, false), SUBARCH (rdpru, RDPRU, RDPRU, false),
SUBARCH (mcommit, MCOMMIT, MCOMMIT, false), SUBARCH (mcommit, MCOMMIT, MCOMMIT, false),
SUBARCH (sev_es, SEV_ES, ANY_SEV_ES, false), SUBARCH (sev_es, SEV_ES, ANY_SEV_ES, false),
SUBARCH (tsxldtrk, TSXLDTRK, TSXLDTRK, false), SUBARCH (tsxldtrk, TSXLDTRK, ANY_TSXLDTRK, false),
SUBARCH (kl, KL, ANY_KL, false), SUBARCH (kl, KL, ANY_KL, false),
SUBARCH (widekl, WIDEKL, ANY_WIDEKL, false), SUBARCH (widekl, WIDEKL, ANY_WIDEKL, false),
SUBARCH (uintr, UINTR, UINTR, false), SUBARCH (uintr, UINTR, UINTR, false),

5
gas/doc/c-i386.texi
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@ -227,6 +227,7 @@ accept various extension mnemonics. For example,
@code{popcnt}, @code{popcnt},
@code{hle}, @code{hle},
@code{rtm}, @code{rtm},
@code{tsx},
@code{invpcid}, @code{invpcid},
@code{clflush}, @code{clflush},
@code{mwaitx}, @code{mwaitx},
@ -1485,8 +1486,8 @@ supported on the CPU specified. The choices for @var{cpu_type} are:
@item @samp{.aes} @tab @samp{.pclmul} @tab @samp{.fma} @tab @samp{.fsgsbase} @item @samp{.aes} @tab @samp{.pclmul} @tab @samp{.fma} @tab @samp{.fsgsbase}
@item @samp{.rdrnd} @tab @samp{.f16c} @tab @samp{.avx2} @tab @samp{.bmi2} @item @samp{.rdrnd} @tab @samp{.f16c} @tab @samp{.avx2} @tab @samp{.bmi2}
@item @samp{.lzcnt} @tab @samp{.popcnt} @tab @samp{.invpcid} @tab @samp{.vmfunc} @item @samp{.lzcnt} @tab @samp{.popcnt} @tab @samp{.invpcid} @tab @samp{.vmfunc}
@item @samp{.hle} @item @samp{.hle} @tab @samp{.rtm} @tab @samp{.tsx}
@item @samp{.rtm} @tab @samp{.adx} @tab @samp{.rdseed} @tab @samp{.prfchw} @item @samp{.adx} @tab @samp{.rdseed} @tab @samp{.prfchw}
@item @samp{.smap} @tab @samp{.mpx} @tab @samp{.sha} @tab @samp{.prefetchwt1} @item @samp{.smap} @tab @samp{.mpx} @tab @samp{.sha} @tab @samp{.prefetchwt1}
@item @samp{.clflushopt} @tab @samp{.xsavec} @tab @samp{.xsaves} @tab @samp{.se1} @item @samp{.clflushopt} @tab @samp{.xsavec} @tab @samp{.xsaves} @tab @samp{.se1}
@item @samp{.avx512f} @tab @samp{.avx512cd} @tab @samp{.avx512er} @tab @samp{.avx512pf} @item @samp{.avx512f} @tab @samp{.avx512cd} @tab @samp{.avx512er} @tab @samp{.avx512pf}

4
opcodes/i386-gen.c
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@ -231,6 +231,10 @@ static const dependency isa_dependencies[] =
"SEV_ES" }, "SEV_ES" },
{ "RMPQUERY", { "RMPQUERY",
"SNP" }, "SNP" },
{ "TSX",
"RTM|HLE" },
{ "TSXLDTRK",
"RTM" },
{ "AMX_TILE", { "AMX_TILE",
"XSAVE" }, "XSAVE" },
{ "AMX_INT8", { "AMX_INT8",

29
opcodes/i386-init.h
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@ -1138,7 +1138,7 @@
{ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } } 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
@ -1458,6 +1458,15 @@
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } } 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
#define CPU_TSX_FLAGS \
{ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
#define CPU_ANY_FXSR_FLAGS \ #define CPU_ANY_FXSR_FLAGS \
{ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, \ { { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, \
0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, \
@ -1800,6 +1809,15 @@
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } } 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
#define CPU_ANY_RTM_FLAGS \
{ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
#define CPU_ANY_VMFUNC_FLAGS \ #define CPU_ANY_VMFUNC_FLAGS \
{ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
@ -2061,6 +2079,15 @@
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0 } } 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0 } }
#define CPU_ANY_TSXLDTRK_FLAGS \
{ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
#define CPU_ANY_KL_FLAGS \ #define CPU_ANY_KL_FLAGS \
{ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \