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dmd.backend.code_x86

Constants and data structures specific to the x86 platform.
Authors:
Walter Bright
License:
Boost License 1.0

Source backend/code_x86.d

Documentation https://dlang.org/phobos/dmd_backend_code_x86.html

Coverage https://codecov.io/gh/dlang/dmd/src/master/src/dmd/backend/code_x86.d

enum int mMSW;
Masks for register pairs. Note that index registers are always LSWs. This is for the convenience of implementing far pointers.
enum int mLSW;
Masks for register pairs. Note that index registers are always LSWs. This is for the convenience of implementing far pointers.
enum CLIB: int;
C library routines. See callclib().
nothrow @safe ubyte modregrm(uint m, uint r, uint rm);
Macros to ease generating code modregrm: generate mod reg r/m field modregxrm: reg could be R8..R15 modregrmx: rm could be R8..R15 modregxrmx: reg or rm could be R8..R15

NEWREG change reg field of x to r genorreg: OR t,f

struct NDP;