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Add round_ties_even to f32 and f64

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Jules Bertholet 2022-03-25 02:44:16 -04:00 • committed by Jules Bertholet
parent e1c91213ff
commit be681fefed
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GPG key ID: 32034DAFC38C1BFC
12 changed files with 127 additions and 0 deletions
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4
compiler/rustc_codegen_llvm/src/context.rs
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@ -745,9 +745,13 @@ impl<'ll> CodegenCx<'ll, '_> {
ifn!("llvm.copysign.f32", fn(t_f32, t_f32) -> t_f32);
ifn!("llvm.copysign.f64", fn(t_f64, t_f64) -> t_f64);
ifn!("llvm.round.f32", fn(t_f32) -> t_f32);
ifn!("llvm.round.f64", fn(t_f64) -> t_f64);
ifn!("llvm.roundeven.f32", fn(t_f32) -> t_f32);
ifn!("llvm.roundeven.f64", fn(t_f64) -> t_f64);
ifn!("llvm.rint.f32", fn(t_f32) -> t_f32);
ifn!("llvm.rint.f64", fn(t_f64) -> t_f64);
ifn!("llvm.nearbyint.f32", fn(t_f32) -> t_f32);

2
compiler/rustc_codegen_llvm/src/intrinsic.rs
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@ -72,6 +72,8 @@ fn get_simple_intrinsic<'ll>(
sym::roundf32 => "llvm.round.f32",
sym::roundf64 => "llvm.round.f64",
sym::ptr_mask => "llvm.ptrmask",
sym::roundevenf32 => "llvm.roundeven.f32",
sym::roundevenf64 => "llvm.roundeven.f64",
_ => return None,
};
Some(cx.get_intrinsic(llvm_name))