- class X86TargetMachine;
-
-/// N86 namespace - Native X86 register numbers
-///
-namespace N86 {
- enum {
- EAX = 0, ECX = 1, EDX = 2, EBX = 3, ESP = 4, EBP = 5, ESI = 6, EDI = 7
- };
-}
-
-namespace X86 {
- /// SubregIndex - The index of various sized subregister classes. Note that
- /// these indices must be kept in sync with the class indices in the
- /// X86RegisterInfo.td file.
- enum SubregIndex {
- SUBREG_8BIT = 1, SUBREG_8BIT_HI = 2, SUBREG_16BIT = 3, SUBREG_32BIT = 4,
- SUBREG_SS = 1, SUBREG_SD = 2, SUBREG_XMM = 3
- };
-}
-
-/// DWARFFlavour - Flavour of dwarf regnumbers
-///
-namespace DWARFFlavour {
- enum {
- X86_64 = 0, X86_32_DarwinEH = 1, X86_32_Generic = 2
- };
-}
-
-class X86RegisterInfo : public X86GenRegisterInfo {