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add equality for strings

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This commit is contained in:
Folkert 2021-01-02 18:50:29 +01:00
parent 3e1d6d0965
commit 2ac19fb6e3
7 changed files with 84 additions and 20 deletions
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10
compiler/gen/src/llvm/compare.rs
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@ -1,5 +1,6 @@
use crate::llvm::build::Env;
use inkwell::values::BasicValueEnum;
use crate::llvm::build_str::str_equal;
use inkwell::values::{BasicValueEnum, IntValue};
use inkwell::{FloatPredicate, IntPredicate};
use roc_mono::layout::{Builtin, Layout};
@ -43,6 +44,7 @@ pub fn build_eq<'a, 'ctx, 'env>(
(Builtin::Int1, Builtin::Int1) => int_cmp(IntPredicate::EQ, "eq_i1"),
(Builtin::Float64, Builtin::Float64) => float_cmp(FloatPredicate::OEQ, "eq_f64"),
(Builtin::Float32, Builtin::Float32) => float_cmp(FloatPredicate::OEQ, "eq_f32"),
(Builtin::Str, Builtin::Str) => str_equal(env, lhs_val, rhs_val),
(b1, b2) => {
todo!("Handle equals for builtin layouts {:?} == {:?}", b1, b2);
}
@ -95,6 +97,12 @@ pub fn build_neq<'a, 'ctx, 'env>(
(Builtin::Int1, Builtin::Int1) => int_cmp(IntPredicate::NE, "neq_i1"),
(Builtin::Float64, Builtin::Float64) => float_cmp(FloatPredicate::ONE, "neq_f64"),
(Builtin::Float32, Builtin::Float32) => float_cmp(FloatPredicate::ONE, "neq_f32"),
(Builtin::Str, Builtin::Str) => {
let is_equal = str_equal(env, lhs_val, rhs_val).into_int_value();
let result: IntValue = env.builder.build_not(is_equal, "negate");
result.into()
}
(b1, b2) => {
todo!("Handle not equals for builtin layouts {:?} == {:?}", b1, b2);
}