Module x86_64

Available on crate feature compiler and x86-64 only.

Dynamically emitted HashX assembly code for x86_64 targets

Macros

dynasm 🔒

Wrapper for dynasm!, sets the architecture and defines register aliases

Constants

BUFFER_CAPACITY 🔒

Capacity for the temporary output buffer, before code is copied into a long-lived allocation that can be made executable.

EPILOGUE_SIZE 🔒

Architecture-specific fixed epilogue size

INSTRUCTION_SIZE_LIMIT 🔒

Architecture-specific maximum size for one instruction

PROLOGUE_SIZE 🔒

Architecture-specific fixed prologue size

REGS_TO_SAVE 🔒

List of registers to save on the stack, in address order

Traits

RegisterMapper 🔒

Map RegisterId in our abstract program to concrete registers and addresses.

Functions

emit_init_locals 🔒

Emit code to initialize our local variables to default values.

emit_instruction 🔒

Emit code for a single Instruction in the hash program.

emit_load_input 🔒

Emit code to move all input values from the RegisterFile into their actual hardware registers.

emit_restore_regs 🔒

Emit code to restore REGS_TO_SAVE and deallocate stack space.

emit_return 🔒

Emit a return instruction.

emit_save_regs 🔒

Emit code to allocate stack space and store REGS_TO_SAVE.

emit_store_output 🔒

Emit code to move all output values from machine registers back into their RegisterFile slots.

stack_size 🔒

Calculate the amount of stack space to reserve, in bytes.

Type Aliases

Assembler 🔒

Architecture-specific specialization of the Assembler