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add x86_64 Int Num.neg support for gen_dev

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satotake 2021-11-16 15:21:44 +00:00 • committed by GitHub
parent b03ed18553
commit 71bef85984
5 changed files with 59 additions and 1 deletions
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18
compiler/gen_dev/src/generic64/mod.rs
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@ -149,6 +149,7 @@ pub trait Assembler<GeneralReg: RegTrait, FloatReg: RegTrait> {
fn mov_stack32_freg64(buf: &mut Vec<'_, u8>, offset: i32, src: FloatReg);
fn mov_stack32_reg64(buf: &mut Vec<'_, u8>, offset: i32, src: GeneralReg);
fn neg_reg64_reg64(buf: &mut Vec<'_, u8>, dst: GeneralReg, src: GeneralReg);
fn imul_reg64_reg64_reg64(
buf: &mut Vec<'_, u8>,
dst: GeneralReg,
@ -786,6 +787,23 @@ impl<
}
}
fn build_num_neg(
&mut self,
dst: &Symbol,
src: &Symbol,
layout: &Layout<'a>,
) -> Result<(), String> {
match layout {
Layout::Builtin(Builtin::Int64) => {
let dst_reg = self.claim_general_reg(dst)?;
let src_reg = self.load_to_general_reg(src)?;
ASM::neg_reg64_reg64(&mut self.buf, dst_reg, src_reg);
Ok(())
}
x => Err(format!("NumNeg: layout, {:?}, not implemented yet", x)),
}
}
fn build_num_sub(
&mut self,
dst: &Symbol,