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| author | Craig Topper <craig.topper@gmail.com> | 2011-10-07 07:02:24 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2011-10-07 07:02:24 +0000 |
| commit | 75fe5f3bab7c33c14e5f7956e01a9d95d2712cc5 (patch) | |
| tree | d5b38de18870ad77de3d6a123c15a014ce9c5382 /lib | |
| parent | e8deca83c157999062b4894163fd6b5023c5cf91 (diff) | |
| download | llvm-75fe5f3bab7c33c14e5f7956e01a9d95d2712cc5.tar.gz llvm-75fe5f3bab7c33c14e5f7956e01a9d95d2712cc5.tar.bz2 llvm-75fe5f3bab7c33c14e5f7956e01a9d95d2712cc5.tar.xz | |
Add X86 disassembler support for RDFSBASE, RDGSBASE, WRFSBASE, and WRGSBASE.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141358 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86InstrSystem.td | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrSystem.td b/lib/Target/X86/X86InstrSystem.td index 6c880ed6f9..05a5b36b95 100644 --- a/lib/Target/X86/X86InstrSystem.td +++ b/lib/Target/X86/X86InstrSystem.td @@ -400,6 +400,8 @@ def CPUID : I<0xA2, RawFrm, (outs), (ins), "cpuid", []>, TB; def INVD : I<0x08, RawFrm, (outs), (ins), "invd", []>, TB; def WBINVD : I<0x09, RawFrm, (outs), (ins), "wbinvd", []>, TB; +//===----------------------------------------------------------------------===// +// XSAVE instructions let Defs = [RDX, RAX], Uses = [RCX] in def XGETBV : I<0x01, MRM_D0, (outs), (ins), "xgetbv", []>, TB; @@ -442,3 +444,24 @@ let Defs = [RAX, RSI, RDI], Uses = [RAX, RSI, RDI] in { } let Defs = [RAX, RDX, RSI], Uses = [RAX, RSI] in def MONTMUL : I<0xc0, RawFrm, (outs), (ins), "montmul", []>, A6; + +//===----------------------------------------------------------------------===// +// FS/GS Base Instructions +let Predicates = [In64BitMode] in { + def RDFSBASE : I<0xAE, MRM0r, (outs GR32:$dst), (ins), + "rdfsbase{l}\t$dst", []>, TB, XS; + def RDFSBASE64 : RI<0xAE, MRM0r, (outs GR64:$dst), (ins), + "rdfsbase{q}\t$dst", []>, TB, XS; + def RDGSBASE : I<0xAE, MRM1r, (outs GR32:$dst), (ins), + "rdgsbase{l}\t$dst", []>, TB, XS; + def RDGSBASE64 : RI<0xAE, MRM1r, (outs GR64:$dst), (ins), + "rdgsbase{q}\t$dst", []>, TB, XS; + def WRFSBASE : I<0xAE, MRM2r, (outs), (ins GR32:$dst), + "wrfsbase{l}\t$dst", []>, TB, XS; + def WRFSBASE64 : RI<0xAE, MRM2r, (outs), (ins GR64:$dst), + "wrfsbase{q}\t$dst", []>, TB, XS; + def WRGSBASE : I<0xAE, MRM3r, (outs), (ins GR32:$dst), + "wrgsbase{l}\t$dst", []>, TB, XS; + def WRGSBASE64 : RI<0xAE, MRM3r, (outs), (ins GR64:$dst), + "wrgsbase{q}\t$dst", []>, TB, XS; +} |