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Ptr::offset_const offset i64, can be negative

This commit is contained in:
lyken 2024-08-27 17:28:27 +08:00
parent d68760447f
commit baf8ee2b3d
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GPG Key ID: 3BD5FC6AC8325DD8
1 changed files with 4 additions and 4 deletions
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8
nac3core/src/codegen/model/ptr.rs
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@ -114,9 +114,9 @@ impl<'ctx, Item: Model<'ctx>> Instance<'ctx, Ptr<Item>> {
pub fn offset_const(
&self,
ctx: &CodeGenContext<'ctx, '_>,
offset: u64,
offset: i64,
) -> Instance<'ctx, Ptr<Item>> {
let offset = ctx.ctx.i32_type().const_int(offset, false);
let offset = ctx.ctx.i32_type().const_int(offset as u64, true);
self.offset(ctx, offset)
}
@ -132,7 +132,7 @@ impl<'ctx, Item: Model<'ctx>> Instance<'ctx, Ptr<Item>> {
pub fn set_index_const(
&self,
ctx: &CodeGenContext<'ctx, '_>,
index: u64,
index: i64,
value: Instance<'ctx, Item>,
) {
self.offset_const(ctx, index).store(ctx, value);
@ -151,7 +151,7 @@ impl<'ctx, Item: Model<'ctx>> Instance<'ctx, Ptr<Item>> {
&self,
generator: &mut G,
ctx: &CodeGenContext<'ctx, '_>,
index: u64,
index: i64,
) -> Instance<'ctx, Item> {
self.offset_const(ctx, index).load(generator, ctx)
}