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| author | Cui, Lili <lili.cui@intel.com> | 2022-10-31 21:07:17 +0800 |
|---|---|---|
| committer | Cui,Lili <lili.cui@intel.com> | 2022-10-31 21:15:29 +0800 |
| commit | ef07be453e0edf2f43034fcbc0581f61e630993e (patch) | |
| tree | eb13c80fe4c9c495fdd74bbf6bb32aaa463c5f6a /gas/doc | |
| parent | 1e7416363963e27c8d122bee2397d4b48a482ec3 (diff) | |
| download | gdb-ef07be453e0edf2f43034fcbc0581f61e630993e.zip gdb-ef07be453e0edf2f43034fcbc0581f61e630993e.tar.gz gdb-ef07be453e0edf2f43034fcbc0581f61e630993e.tar.bz2 | |
Support Intel PREFETCHI
gas/ChangeLog:
* NEWS: Add support for Intel PREFETCHI instruction.
* config/tc-i386.c (load_insn_p): Use prefetch* to fold all prefetches.
(md_assemble): Add warning for illegal input of PREFETCHI.
* doc/c-i386.texi: Document .prefetchi.
* testsuite/gas/i386/i386.exp: Run PREFETCHI tests.
* testsuite/gas/i386/x86-64-lfence-load.d: Add PREFETCHI.
* testsuite/gas/i386/x86-64-lfence-load.s: Likewise.
* testsuite/gas/i386/x86-64-prefetch.d: New test.
* testsuite/gas/i386/x86-64-prefetchi-intel.d: Likewise.
* testsuite/gas/i386/x86-64-prefetchi-inval-register.d: Likewise..
* testsuite/gas/i386/x86-64-prefetchi-inval-register.s: Likewise.
* testsuite/gas/i386/x86-64-prefetchi-warn.l: Likewise.
* testsuite/gas/i386/x86-64-prefetchi-warn.s: Likewise.
* testsuite/gas/i386/x86-64-prefetchi.d: Likewise.
* testsuite/gas/i386/x86-64-prefetchi.s: Likewise.
opcodes/ChangeLog:
* i386-dis.c (reg_table): Add MOD_0F18_REG_6 and MOD_0F18_REG_7
(x86_64_table): Add X86_64_0F18_REG_6_MOD_0 and X86_64_0F18_REG_7_MOD_0.
(mod_table): Add MOD_0F18_REG_6 and MOD_0F18_REG_7.
(prefix_table): Add PREFIX_0F18_REG_6_MOD_0_X86_64 and
PREFIX_0F18_REG_7_MOD_0_X86_64.
(PREFETCHI_Fixup): New.
* i386-gen.c (cpu_flag_init): Add CPU_PREFETCHI_FLAGS.
(cpu_flags): Add CpuPREFETCHI.
* i386-opc.h (CpuPREFETCHI): New.
(i386_cpu_flags): Add cpuprefetchi.
* i386-opc.tbl: Add Intel PREFETCHI instructions.
* i386-init.h: Regenerated.
* i386-tbl.h: Likewise.
Diffstat (limited to 'gas/doc')
| -rw-r--r-- | gas/doc/c-i386.texi | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gas/doc/c-i386.texi b/gas/doc/c-i386.texi index 9d2ccdd..55a587b 100644 --- a/gas/doc/c-i386.texi +++ b/gas/doc/c-i386.texi @@ -194,6 +194,7 @@ accept various extension mnemonics. For example, @code{avx512_bf16}, @code{avx_vnni}, @code{avx512_fp16}, +@code{prefetchi}, @code{amx_int8}, @code{amx_bf16}, @code{amx_fp16}, @@ -1487,6 +1488,7 @@ supported on the CPU specified. The choices for @var{cpu_type} are: @item @samp{.avx512_bitalg} @tab @samp{.avx512_bf16} @tab @samp{.avx512_vp2intersect} @item @samp{.tdx} @tab @samp{.avx_vnni} @tab @samp{.avx512_fp16} @item @samp{.clwb} @tab @samp{.rdpid} @tab @samp{.ptwrite} @tab @samp{.ibt} +@item @samp{.prefetchi} @item @samp{.wbnoinvd} @tab @samp{.pconfig} @tab @samp{.waitpkg} @tab @samp{.cldemote} @item @samp{.shstk} @tab @samp{.gfni} @tab @samp{.vaes} @tab @samp{.vpclmulqdq} @item @samp{.movdiri} @tab @samp{.movdir64b} @tab @samp{.enqcmd} @tab @samp{.tsxldtrk} |