dmd.backend.code

Define registers, register masks, and the CPU instruction linked list

Discussion

Compiler implementation of the D programming language.

Authors

Walter Bright

License

Boost License 1.0

Source: backend/code.d

  • _Declaration

    Declaration

    struct _Declaration;

    Code data type

  • code_calloc

    Declaration

    nothrow @safe code* code_calloc();

    PUBLIC FUNCTIONS

  • REGSAVE

    Declaration

    struct REGSAVE;

    Register save state.

  • LocalSection

    Declaration

    struct LocalSection;

    Local sections on the stack

  • usednteh

    Declaration

    uint usednteh;

    As we generate code, collect information about what parts of NT exception handling we need.

  • CGstate

    Declaration

    struct CGstate;

    Code Generator State

  • FuncParamRegs

    Declaration

    struct FuncParamRegs;

  • iasm_regs

    Declaration

    nothrow @system regm_t iasm_regs(block* bp);

    Get registers used by a given block

    Parameters

    block* bp

    asm block

    Return Value

    mask of registers used by block bp.

  • regimmed_set

    Declaration

    nothrow @trusted void regimmed_set(int reg, targ_size_t e);

    Set value in regimmed for reg.

    NOTE: For 16 bit generator, this is always a (targ_short) sign-extended value.