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luaur_code_gen/functions/
operator_deref.rs

1use crate::enums::size_x_64::SizeX64;
2use crate::macros::codegen_assert::CODEGEN_ASSERT;
3use crate::records::operand_x_64::OperandX64;
4use crate::records::register_x_64::RegisterX64;
5
6pub fn operator_deref(reg: RegisterX64, scale: u8) -> OperandX64 {
7    if scale == 1 {
8        return OperandX64::reg(reg);
9    }
10
11    CODEGEN_ASSERT!(scale == 1 || scale == 2 || scale == 4 || scale == 8);
12    CODEGEN_ASSERT!(reg.index() != 0b100);
13
14    OperandX64::mem(SizeX64::none, reg, scale, RegisterX64::noreg, 0)
15}