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Fix disasm of iret, sysexit, and sysret when displayed with Intel syntax.
Patch by Kay Tiong Khoo! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152487 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -45,17 +45,17 @@ def INT : Ii8<0xcd, RawFrm, (outs), (ins i8imm:$trap), "int\t$trap",
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def SYSCALL : I<0x05, RawFrm, (outs), (ins), "syscall", []>, TB;
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def SYSRETL : I<0x07, RawFrm, (outs), (ins), "sysretl", []>, TB;
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def SYSRETQ :RI<0x07, RawFrm, (outs), (ins), "sysretq", []>, TB,
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def SYSRET : I<0x07, RawFrm, (outs), (ins), "sysret{l}", []>, TB;
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def SYSRET64 :RI<0x07, RawFrm, (outs), (ins), "sysret{q}", []>, TB,
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Requires<[In64BitMode]>;
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def SYSENTER : I<0x34, RawFrm, (outs), (ins), "sysenter", []>, TB;
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def SYSEXIT : I<0x35, RawFrm, (outs), (ins), "sysexitl", []>, TB;
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def SYSEXIT64 :RI<0x35, RawFrm, (outs), (ins), "sysexitq", []>, TB,
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def SYSEXIT : I<0x35, RawFrm, (outs), (ins), "sysexit{l}", []>, TB;
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def SYSEXIT64 :RI<0x35, RawFrm, (outs), (ins), "sysexit{q}", []>, TB,
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Requires<[In64BitMode]>;
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def IRET16 : I<0xcf, RawFrm, (outs), (ins), "iretw", []>, OpSize;
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def IRET16 : I<0xcf, RawFrm, (outs), (ins), "iret{w}", []>, OpSize;
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def IRET32 : I<0xcf, RawFrm, (outs), (ins), "iret{l|d}", []>;
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def IRET64 : RI<0xcf, RawFrm, (outs), (ins), "iretq", []>,
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Requires<[In64BitMode]>;
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@ -77,3 +77,25 @@
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# CHECK: test RAX, 0
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0x48 0xa9 0x00 0x00 0x00 0x00
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# CHECK: sysret
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0x48 0x0f 0x07
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# CHECK: sysret
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0x0f 0x07
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# CHECK: sysexit
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0x48 0x0f 0x35
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# CHECK: sysexit
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0x0f 0x35
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# CHECK: iret
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0x66 0xcf
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# CHECK: iretd
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0xcf
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# CHECK: iretq
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0x48 0xcf
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