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Add x86_64 Int lt support for gen_dev

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Close #2033
This commit is contained in:
satotake 2021-11-20 06:17:22 +00:00 • committed by GitHub
parent b7ee16afc8
commit 3a890f46d3
5 changed files with 93 additions and 0 deletions
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26
compiler/gen_dev/src/generic64/mod.rs
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@ -179,6 +179,13 @@ pub trait Assembler<GeneralReg: RegTrait, FloatReg: RegTrait> {
src2: GeneralReg,
);
fn lt_reg64_reg64_reg64(
buf: &mut Vec<'_, u8>,
dst: GeneralReg,
src1: GeneralReg,
src2: GeneralReg,
);
fn ret(buf: &mut Vec<'_, u8>);
}
@ -868,6 +875,25 @@ impl<
}
}
fn build_num_lt(
&mut self,
dst: &Symbol,
src1: &Symbol,
src2: &Symbol,
arg_layout: &Layout<'a>,
) -> Result<(), String> {
match arg_layout {
Layout::Builtin(Builtin::Int64) => {
let dst_reg = self.claim_general_reg(dst)?;
let src1_reg = self.load_to_general_reg(src1)?;
let src2_reg = self.load_to_general_reg(src2)?;
ASM::lt_reg64_reg64_reg64(&mut self.buf, dst_reg, src1_reg, src2_reg);
Ok(())
}
x => Err(format!("NumLt: layout, {:?}, not implemented yet", x)),
}
}
fn create_struct(
&mut self,
sym: &Symbol,