Add "algebraic" versions of the fast-math intrinsics

2024-02-06 14:32:00 -05:00
parent c9a7db6e20
commit cc73b71e8e
12 changed files with 226 additions and 14 deletions
--- a/compiler/rustc_codegen_llvm/src/intrinsic.rs
+++ b/compiler/rustc_codegen_llvm/src/intrinsic.rs
@@ -1880,14 +1880,14 @@ fn generic_simd_intrinsic<'ll, 'tcx>(
    arith_red!(simd_reduce_mul_ordered: vector_reduce_mul, vector_reduce_fmul, true, mul, 1.0);
    arith_red!(
        simd_reduce_add_unordered: vector_reduce_add,
-        vector_reduce_fadd_fast,
+        vector_reduce_fadd_algebraic,
        false,
        add,
        0.0
    );
    arith_red!(
        simd_reduce_mul_unordered: vector_reduce_mul,
-        vector_reduce_fmul_fast,
+        vector_reduce_fmul_algebraic,
        false,
        mul,
        1.0