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Use [u8; 16] to avoid number alignment bumps

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Richard Feldman 2022-05-21 00:29:41 -04:00
parent 0d51443575
commit 49aea9d639
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20 changed files with 154 additions and 109 deletions
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24
compiler/gen_llvm/src/llvm/build.rs
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@ -1,6 +1,3 @@
use std::convert::{TryFrom, TryInto};
use std::path::Path;
use crate::llvm::bitcode::{
call_bitcode_fn, call_bitcode_fn_fixing_for_convention, call_list_bitcode_fn,
call_str_bitcode_fn, call_void_bitcode_fn,
@ -67,7 +64,10 @@ use roc_mono::ir::{
ModifyRc, OptLevel, ProcLayout,
};
use roc_mono::layout::{Builtin, LambdaSet, Layout, LayoutIds, TagIdIntType, UnionLayout};
use roc_std::RocDec;
use roc_target::{PtrWidth, TargetInfo};
use std::convert::{TryFrom, TryInto};
use std::path::Path;
use target_lexicon::{Architecture, OperatingSystem, Triple};
use super::convert::zig_with_overflow_roc_dec;
@ -782,17 +782,19 @@ pub fn build_exp_literal<'a, 'ctx, 'env>(
use roc_mono::ir::Literal::*;
match literal {
Int(int) => match layout {
Layout::Builtin(Builtin::Bool) => {
env.context.bool_type().const_int(*int as u64, false).into()
}
Int(bytes) => match layout {
Layout::Builtin(Builtin::Bool) => env
.context
.bool_type()
.const_int(i128::from_ne_bytes(*bytes) as u64, false)
.into(),
Layout::Builtin(Builtin::Int(int_width)) => {
int_with_precision(env, *int, *int_width).into()
int_with_precision(env, i128::from_ne_bytes(*bytes), *int_width).into()
}
_ => panic!("Invalid layout for int literal = {:?}", layout),
},
U128(int) => const_u128(env, *int).into(),
U128(bytes) => const_u128(env, u128::from_ne_bytes(*bytes)).into(),
Float(float) => match layout {
Layout::Builtin(Builtin::Float(float_width)) => {
@ -801,8 +803,8 @@ pub fn build_exp_literal<'a, 'ctx, 'env>(
_ => panic!("Invalid layout for float literal = {:?}", layout),
},
Decimal(int) => {
let (upper_bits, lower_bits) = int.as_bits();
Decimal(bytes) => {
let (upper_bits, lower_bits) = RocDec::from_ne_bytes(*bytes).as_bits();
env.context
.i128_type()
.const_int_arbitrary_precision(&[lower_bits, upper_bits as u64])