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Implement and test Float.#add

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This commit is contained in:
Richard Feldman 2020-03-11 20:50:52 -04:00
parent 523282e7bc
commit 21e4eb505a
4 changed files with 32 additions and 1 deletions
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7
compiler/gen/src/crane/build.rs
View file

@ -552,6 +552,13 @@ fn call_by_name<'a, B: Backend>(
builder.ins().iadd(a, b)
}
Symbol::FLOAT_ADD => {
debug_assert!(args.len() == 2);
let a = build_arg(&args[0], env, scope, module, builder, procs);
let b = build_arg(&args[1], env, scope, module, builder, procs);
builder.ins().fadd(a, b)
}
Symbol::NUM_SUB => {
debug_assert!(args.len() == 2);
let a = build_arg(&args[0], env, scope, module, builder, procs);

11
compiler/gen/src/llvm/build.rs
View file

@ -547,6 +547,17 @@ fn call_with_args<'a, 'ctx, 'env>(
BasicValueEnum::IntValue(int_val)
}
Symbol::FLOAT_ADD => {
debug_assert!(args.len() == 2);
let float_val = env.builder.build_float_add(
args[0].into_float_value(),
args[1].into_float_value(),
"add_f64",
);
BasicValueEnum::FloatValue(float_val)
}
Symbol::NUM_SUB => {
debug_assert!(args.len() == 2);

13
compiler/gen/tests/test_gen.rs
View file

@ -800,6 +800,19 @@ mod test_gen {
);
}
#[test]
fn gen_add_f64() {
assert_evals_to!(
indoc!(
r#"
1.1 + 2.4 + 3
"#
),
6.5,
f64
);
}
#[test]
fn gen_add_i64() {
assert_evals_to!(

2
compiler/module/src/symbol.rs
View file

@ -586,7 +586,7 @@ define_builtins! {
5 FLOAT_SQRT: "sqrt"
6 FLOAT_HIGHEST: "highest"
7 FLOAT_LOWEST: "lowest"
8 FLOAT_ADD: "add"
8 FLOAT_ADD: "#add"
}
4 BOOL: "Bool" => {
0 BOOL_BOOL: "Bool" imported // the Bool.Bool type alias