diff options
| author | Amit Pawar <Amit.Pawar@amd.com> | 2015-06-30 12:11:52 +0530 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2015-06-30 07:50:12 -0700 |
| commit | 9916071f8df180400e39d1783d4a878cf57c61fe (patch) | |
| tree | 852b09185d1208ac9f77d41e811300d55629fc0e /opcodes/i386-opc.tbl | |
| parent | 54f66250d79ec304ea427915bfd8b535ec249c3b (diff) | |
| download | gdb-9916071f8df180400e39d1783d4a878cf57c61fe.zip gdb-9916071f8df180400e39d1783d4a878cf57c61fe.tar.gz gdb-9916071f8df180400e39d1783d4a878cf57c61fe.tar.bz2 | |
Add support for monitorx/mwaitx instructions
gas/
* config/tc-i386.c (cpu_arch): Add .mwaitx.
(process_immext): Check operands for monitorx/mwaitx instructions.
* doc/c-i386.texi: Document mwaitx.
gas/testsuite/
* gas/i386/i386.exp: Add new mwaitx test cases.
* gas/i386/mwaitx.s: New.
* gas/i386/mwaitx-bdver4.d: New.
* gas/i386/x86-64-mwaitx.s: New.
* gas/i386/x86-64-mwaitx-bdver4.d: New.
* gas/i386/mwaitx-reg.s: New.
* gas/i386/mwaitx-reg.l: New.
* gas/i386/x86-64-mwaitx-reg.l: New.
* gas/i386/x86-64-mwaitx-reg.s: New.
* gas/i386/arch-13.s: Updated.
* gas/i386/arch-13.d: Updated.
* gas/i386/arch-13-znver1.d: Updated.
* gas/i386/x86-64-arch-3.s: Updated.
* gas/i386/x86-64-arch-3.d: Updated.
* gas/i386/x86-64-arch-3-znver1.d: Updated.
opcodes/
* i386-dis.c (OP_Mwaitx): New.
(rm_table): Add monitorx/mwaitx.
* i386-gen.c (cpu_flag_init): Add CpuMWAITX to CPU_BDVER4_FLAGS
and CPU_ZNVER1_FLAGS. Add CPU_MWAITX_FLAGS.
(operand_type_init): Add CpuMWAITX.
* i386-opc.h (CpuMWAITX): New.
(i386_cpu_flags): Add cpumwaitx.
* i386-opc.tbl: Add monitorx and mwaitx.
* i386-init.h: Regenerated.
* 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 a3bd7de..ed6fe63 100644 --- a/opcodes/i386-opc.tbl +++ b/opcodes/i386-opc.tbl @@ -5938,3 +5938,16 @@ clzero, 0, 0xf01fc, None, 3, CpuCLZERO, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf| // CLZERO instructions end +// MONITORX/MWAITX instructions +monitorx, 0, 0xf01, 0xfa, 2, CpuMWAITX, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ImmExt, { 0 } +// Need to ensure only "monitorx %eax/%ax,%ecx,%edx" is accepted. +monitorx, 3, 0xf01, 0xfa, 2, CpuMWAITX|CpuNo64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ImmExt|AddrPrefixOp0, { Reg16|Reg32, Reg32, Reg32 } +// Need to ensure only "monitorx %rax/%eax,%rcx,%rdx" is accepted. +monitorx, 3, 0xf01, 0xfa, 2, CpuMWAITX|Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ImmExt|AddrPrefixOp0|NoRex64, { Reg32|Reg64, Reg64, Reg64 } + +mwaitx, 0, 0xf01, 0xfb, 2, CpuMWAITX, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ImmExt, { 0 } +// Need to ensure only "mwaitx %eax,%ecx,%ebx" is accepted. +mwaitx, 3, 0xf01, 0xfb, 2, CpuMWAITX|CpuNo64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ImmExt|NoAVX, { Reg32, Reg32, Reg32 } +// Need to ensure only "mwaitx %rax,%rcx,%rbx" is accepted. +mwaitx, 3, 0xf01, 0xfb, 2, CpuMWAITX|Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ImmExt|NoRex64|NoAVX, { Reg64, Reg64, Reg64 } +// MONITORX/MWAITX instructions end |