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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 /opcodes/i386-opc.tbl | |
| parent | 1e7416363963e27c8d122bee2397d4b48a482ec3 (diff) | |
| download | binutils-gdb-ef07be453e0edf2f43034fcbc0581f61e630993e.tar.gz | |
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 'opcodes/i386-opc.tbl')
| -rw-r--r-- | opcodes/i386-opc.tbl | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/opcodes/i386-opc.tbl b/opcodes/i386-opc.tbl index e49d3dc98a2..00bbf57ccff 100644 --- a/opcodes/i386-opc.tbl +++ b/opcodes/i386-opc.tbl @@ -3264,3 +3264,10 @@ vrsqrtph, 0x664e, None, CpuAVX512_FP16, Modrm|Masking=3|EVexMap6|VexW0|Broadcast vrsqrtsh, 0x664f, None, CpuAVX512_FP16, Modrm|EVexLIG|Masking=3|EVexMap6|VexVVVV|VexW0|Disp8MemShift=1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Word|Unspecified|BaseIndex, RegXMM, RegXMM } // FP16 (HFNI) instructions end. + +// PREFETCHI instructions. + +prefetchit0, 0xf18, 0x7, CpuPREFETCHI|Cpu64, Modrm|Anysize|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { BaseIndex } +prefetchit1, 0xf18, 0x6, CpuPREFETCHI|Cpu64, Modrm|Anysize|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { BaseIndex } + +// PREFETCHI instructions end. |