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luaur_code_gen/methods/
assembly_builder_x_64_bsf.rs

1use crate::enums::size_x_64::SizeX64;
2use crate::macros::codegen_assert::CODEGEN_ASSERT;
3use crate::records::assembly_builder_x_64::AssemblyBuilderX64;
4use crate::records::operand_x_64::OperandX64;
5use crate::records::register_x_64::RegisterX64;
6
7impl AssemblyBuilderX64 {
8    pub fn bsf(&mut self, dst: RegisterX64, src: OperandX64) {
9        if self.log_text {
10            self.log_c_char_operand_x_64_operand_x_64(c"bsf".as_ptr(), OperandX64::reg(dst), src);
11        }
12
13        if !(dst.size() == SizeX64::dword || dst.size() == SizeX64::qword) {
14            luaur_common::LUAU_DEBUGBREAK!();
15        }
16
17        self.place_rex_register_x_64_operand_x_64(dst, src);
18        self.place(0x0f);
19        self.place(0xbc);
20        self.place_reg_and_mod_reg_mem(OperandX64::reg(dst), src, 0);
21        self.commit();
22    }
23}