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| author | Igor Tsimbalist <igor.v.tsimbalist@intel.com> | 2018-04-09 12:58:50 +0200 |
|---|---|---|
| committer | Igor Tsimbalist <igor.v.tsimbalist@intel.com> | 2018-04-11 21:37:12 +0200 |
| commit | de89d0a34d52a2d2d28a4ce569e926dd9c7a7d13 (patch) | |
| tree | 5212398a0073a3382baa45e65cf6b091762e3111 /opcodes/i386-opc.tbl | |
| parent | 6295b6da16f73d5113d24424d1897edbce42bc6a (diff) | |
| download | gdb-de89d0a34d52a2d2d28a4ce569e926dd9c7a7d13.zip gdb-de89d0a34d52a2d2d28a4ce569e926dd9c7a7d13.tar.gz gdb-de89d0a34d52a2d2d28a4ce569e926dd9c7a7d13.tar.bz2 | |
Enable Intel WAITPKG instructions.
Intel has disclosed a set of new instructions for Tremont processor.
The spec is
https://software.intel.com/en-us/intel-architecture-instruction-set-extensions-programming-reference
This patch enables Intel WAITPKG instructions.
gas/
* config/tc-i386.c (cpu_arch): Add WAITPKG.
(cpu_noarch): Likewise.
* doc/c-i386.texi: Document WAITPKG.
* i386/i386.exp: Run WAITPKG tests.
* testsuite/gas/i386/waitpkg-intel.d: New test.
* testsuite/gas/i386/waitpkg.d: Likewise.
* testsuite/gas/i386/waitpkg.s: Likewise.
* testsuite/gas/i386/x86-64-waitpkg-intel.d: Likewise.
* testsuite/gas/i386/x86-64-waitpkg.d: Likewise.
* testsuite/gas/i386/x86-64-waitpkg.s: Likewise.
opcodes/
* i386-dis.c (enum): Add PREFIX_MOD_0_0FAE_REG_6,
PREFIX_MOD_1_0FAE_REG_6.
(va_mode): New.
(OP_E_register): Use va_mode.
* i386-dis-evex.h (prefix_table):
New instructions (see prefixes above).
* i386-gen.c (cpu_flag_init): Add WAITPKG.
(cpu_flags): Likewise.
* i386-opc.h (enum): Likewise.
(i386_cpu_flags): Likewise.
* i386-opc.tbl: Add umonitor, umwait, tpause.
* i386-init.h: Regenerate.
* i386-tbl.h: Likewise.
Diffstat (limited to 'opcodes/i386-opc.tbl')
| -rw-r--r-- | opcodes/i386-opc.tbl | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/opcodes/i386-opc.tbl b/opcodes/i386-opc.tbl index da57825..279a697 100644 --- a/opcodes/i386-opc.tbl +++ b/opcodes/i386-opc.tbl @@ -5898,3 +5898,16 @@ wbnoinvd, 0, 0xf30f09, None, 2, CpuWBNOINVD, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ pconfig, 0, 0x0f01c5, None, 3, CpuPCONFIG, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 } // PCONFIG instruction end. + +// WAITPKG instructions. + +umonitor, 1, 0xf30fae, 0x6, 2, CpuWAITPKG|CpuNo64, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|AddrPrefixOp0, { Reg16|Reg32 } +umonitor, 1, 0xf30fae, 0x6, 2, CpuWAITPKG|Cpu64, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|AddrPrefixOp0|NoRex64, { Reg32|Reg64 } + +tpause, 1, 0x660fae, 0x6, 2, CpuWAITPKG|CpuNo64, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32 } +tpause, 1, 0x660fae, 0x6, 2, CpuWAITPKG|Cpu64, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64, { Reg64 } + +umwait, 1, 0xf20fae, 0x6, 2, CpuWAITPKG|CpuNo64, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32 } +umwait, 1, 0xf20fae, 0x6, 2, CpuWAITPKG|Cpu64, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64, { Reg64 } + +// WAITPKG instructions end. |