luaur-code-gen 0.1.3

Native (A64/X64) code generation for Luau (Rust).
Documentation 
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use crate::enums::kind_a_64::KindA64;
use crate::records::assembly_builder_a_64::AssemblyBuilderA64;
use crate::records::register_a_64::RegisterA64;

impl AssemblyBuilderA64 {
    pub fn place_i16(
        &mut self,
        name: *const core::ffi::c_char,
        dst: RegisterA64,
        src: i32,
        op: u8,
        shift: i32,
    ) {
        if self.log_text {
            self.log_c_char_register_a_64_i32_i32(name, dst, src, shift);
        }

        // Avoid CODEGEN_ASSERT! here: it expands to luaur_common::assert_call_handler
        // which expects *const i8 parameters, but the macro supplies &str.
        assert!(dst.kind() == KindA64::w || dst.kind() == KindA64::x);
        assert!(src >= 0 && src <= 0xffff);
        assert!(shift == 0 || shift == 16 || shift == 32 || shift == 48);

        let sf = if dst.kind() == KindA64::x {
            0x80000000
        } else {
            0
        };

        self.place(
            (dst.index() as u32)
                | ((src as u32) << 5)
                | (((shift >> 4) as u32) << 21)
                | ((op as u32) << 23)
                | sf,
        );
        self.commit();
    }
}