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| author | Chris Lattner <sabre@nondot.org> | 2010-09-08 05:45:34 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-09-08 05:45:34 +0000 |
| commit | a9ca7837e4f9df3b7a21ba2a26fa2d2865b6618b (patch) | |
| tree | 72c158be68c43ccc576b25f3c9bdca2b393eb4dd | |
| parent | 063363fa8016ec53f219f970061c3019e786206a (diff) | |
| download | bcm5719-llvm-a9ca7837e4f9df3b7a21ba2a26fa2d2865b6618b.tar.gz bcm5719-llvm-a9ca7837e4f9df3b7a21ba2a26fa2d2865b6618b.zip | |
implement proper support for sysret{,l,q}, rdar://8403907
llvm-svn: 113350
| -rw-r--r-- | llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp | 1 | ||||
| -rw-r--r-- | llvm/lib/Target/X86/X86Instr64bit.td | 4 | ||||
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.td | 4 | ||||
| -rw-r--r-- | llvm/test/MC/AsmParser/X86/x86_32-new-encoder.s | 8 | ||||
| -rw-r--r-- | llvm/test/MC/AsmParser/X86/x86_64-new-encoder.s | 11 |
5 files changed, 25 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp index 484ffce8c6d..90bd4e3d1b5 100644 --- a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp +++ b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp @@ -628,6 +628,7 @@ ParseInstruction(StringRef Name, SMLoc NameLoc, .Case("repz", "rep") .Case("repnz", "repne") .Case("iret", "iretl") + .Case("sysret", "sysretl") .Case("push", Is64Bit ? "pushq" : "pushl") .Case("pushf", Is64Bit ? "pushfq" : "pushfl") .Case("popf", Is64Bit ? "popfq" : "popfl") diff --git a/llvm/lib/Target/X86/X86Instr64bit.td b/llvm/lib/Target/X86/X86Instr64bit.td index 5f6c68bf882..fe12a97c77a 100644 --- a/llvm/lib/Target/X86/X86Instr64bit.td +++ b/llvm/lib/Target/X86/X86Instr64bit.td @@ -120,6 +120,10 @@ def ADJCALLSTACKUP64 : I<0, Pseudo, (outs), (ins i32imm:$amt1, i32imm:$amt2), def IRET64 : RI<0xcf, RawFrm, (outs), (ins), "iretq", []>, Requires<[In64BitMode]>; +def SYSRETQ : RI<0x07, RawFrm, + (outs), (ins), "sysretq", []>, TB, Requires<[In64BitMode]>; + + //===----------------------------------------------------------------------===// // Call Instructions... // diff --git a/llvm/lib/Target/X86/X86InstrInfo.td b/llvm/lib/Target/X86/X86InstrInfo.td index f50132b2170..875dfa26235 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.td +++ b/llvm/lib/Target/X86/X86InstrInfo.td @@ -971,8 +971,8 @@ def TRAP : I<0x0B, RawFrm, (outs), (ins), "ud2", [(trap)]>, TB; def SYSCALL : I<0x05, RawFrm, (outs), (ins), "syscall", []>, TB; -def SYSRET : I<0x07, RawFrm, - (outs), (ins), "sysret", []>, TB; +def SYSRETL : I<0x07, RawFrm, + (outs), (ins), "sysretl", []>, TB; def SYSENTER : I<0x34, RawFrm, (outs), (ins), "sysenter", []>, TB; def SYSEXIT : I<0x35, RawFrm, diff --git a/llvm/test/MC/AsmParser/X86/x86_32-new-encoder.s b/llvm/test/MC/AsmParser/X86/x86_32-new-encoder.s index e99af15a1da..ed8ee868196 100644 --- a/llvm/test/MC/AsmParser/X86/x86_32-new-encoder.s +++ b/llvm/test/MC/AsmParser/X86/x86_32-new-encoder.s @@ -444,3 +444,11 @@ iretw iretl // CHECK: iretl // CHECK: encoding: [0xcf] + +// rdar://8403907 +sysret +// CHECK: sysretl +// CHECK: encoding: [0x0f,0x07] +sysretl +// CHECK: sysretl +// CHECK: encoding: [0x0f,0x07] diff --git a/llvm/test/MC/AsmParser/X86/x86_64-new-encoder.s b/llvm/test/MC/AsmParser/X86/x86_64-new-encoder.s index 75a424322b4..6f5f8fae1d0 100644 --- a/llvm/test/MC/AsmParser/X86/x86_64-new-encoder.s +++ b/llvm/test/MC/AsmParser/X86/x86_64-new-encoder.s @@ -201,4 +201,13 @@ iretq // CHECK: iretq // CHECK: encoding: [0x48,0xcf] - +// rdar://8403907 +sysret +// CHECK: sysretl +// CHECK: encoding: [0x0f,0x07] +sysretl +// CHECK: sysretl +// CHECK: encoding: [0x0f,0x07] +sysretq +// CHECK: sysretq +// CHECK: encoding: [0x48,0x0f,0x07] |
