If you spot a problem with this page, click here to create a Bugzilla issue.

Quickly fork, edit online, and submit a pull request for this page. Requires a signed-in GitHub account. This works well for small changes. If you'd like to make larger changes you may want to consider using a local clone.

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;

Library Reference

dmd.backend.code_x86