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| author | Ben Kimock <kimockb@gmail.com> | 2024-02-06 14:32:00 -0500 |
|---|---|---|
| committer | Ben Kimock <kimockb@gmail.com> | 2024-02-20 12:39:03 -0500 |
| commit | cc73b71e8e568c6421a23fc2954a86e1947aac66 (patch) | |
| tree | e6117f8e8a9b2f90ef4090177eaf8df615aecee5 /compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs | |
| parent | c9a7db6e20c8892f770b94dd6d5a16a03721b658 (diff) | |
| download | rust-cc73b71e8e568c6421a23fc2954a86e1947aac66.tar.gz rust-cc73b71e8e568c6421a23fc2954a86e1947aac66.zip | |
Add "algebraic" versions of the fast-math intrinsics
Diffstat (limited to 'compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs')
| -rw-r--r-- | compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs b/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs index 476752c7230..199d5df29e7 100644 --- a/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs +++ b/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs @@ -1152,17 +1152,26 @@ fn codegen_regular_intrinsic_call<'tcx>( ret.write_cvalue(fx, ret_val); } - sym::fadd_fast | sym::fsub_fast | sym::fmul_fast | sym::fdiv_fast | sym::frem_fast => { + sym::fadd_fast + | sym::fsub_fast + | sym::fmul_fast + | sym::fdiv_fast + | sym::frem_fast + | sym::fadd_algebraic + | sym::fsub_algebraic + | sym::fmul_algebraic + | sym::fdiv_algebraic + | sym::frem_algebraic => { intrinsic_args!(fx, args => (x, y); intrinsic); let res = crate::num::codegen_float_binop( fx, match intrinsic { - sym::fadd_fast => BinOp::Add, - sym::fsub_fast => BinOp::Sub, - sym::fmul_fast => BinOp::Mul, - sym::fdiv_fast => BinOp::Div, - sym::frem_fast => BinOp::Rem, + sym::fadd_fast | sym::fadd_algebraic => BinOp::Add, + sym::fsub_fast | sym::fsub_algebraic => BinOp::Sub, + sym::fmul_fast | sym::fmul_algebraic => BinOp::Mul, + sym::fdiv_fast | sym::fdiv_algebraic => BinOp::Div, + sym::frem_fast | sym::frem_algebraic => BinOp::Rem, _ => unreachable!(), }, x, |