language-servers/roc
1
0
Fork 0
mirror of https://github.com/roc-lang/roc.git synced 2025-09-26 21:39:07 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

Create new operator Num.mulSaturated

Browse source
This commit is contained in:
Brian Carroll 2022-06-23 22:08:37 +01:00
parent e356f1c33f
commit 74f946b1aa
No known key found for this signature in database
GPG key ID: 9CF4E3BF9C4722C7
11 changed files with 191 additions and 68 deletions
Download patch file Download diff file Expand all files Collapse all files

8
compiler/gen_llvm/src/llvm/build.rs
View file

@ -5952,7 +5952,7 @@ fn run_low_level<'a, 'ctx, 'env>(
NumAdd | NumSub | NumMul | NumLt | NumLte | NumGt | NumGte | NumRemUnchecked
| NumIsMultipleOf | NumAddWrap | NumAddChecked | NumAddSaturated | NumDivUnchecked
| NumDivCeilUnchecked | NumPow | NumPowInt | NumSubWrap | NumSubChecked
| NumSubSaturated | NumMulWrap | NumMulChecked => {
| NumSubSaturated | NumMulWrap | NumMulSaturated | NumMulChecked => {
debug_assert_eq!(args.len(), 2);
let (lhs_arg, lhs_layout) = load_symbol_and_layout(scope, &args[0]);
@ -6719,6 +6719,11 @@ fn build_int_binop<'a, 'ctx, 'env>(
throw_on_overflow(env, parent, result, "integer multiplication overflowed!")
}
NumMulWrap => bd.build_int_mul(lhs, rhs, "mul_int").into(),
NumMulSaturated => call_bitcode_fn(
env,
&[lhs.into(), rhs.into()],
&bitcode::NUM_MUL_SATURATED_INT[int_width],
),
NumMulChecked => env.call_intrinsic(
&LLVM_MUL_WITH_OVERFLOW[int_width],
&[lhs.into(), rhs.into()],
@ -6988,6 +6993,7 @@ fn build_float_binop<'a, 'ctx, 'env>(
}
NumSubWrap => unreachable!("wrapping subtraction is not defined on floats"),
NumMul => bd.build_float_mul(lhs, rhs, "mul_float").into(),
NumMulSaturated => bd.build_float_mul(lhs, rhs, "mul_float").into(),
NumMulChecked => {
let context = env.context;