diff --git a/src/discriminant.rs b/src/discriminant.rs index e7ac084558a5..d462dcd63a92 100644 --- a/src/discriminant.rs +++ b/src/discriminant.rs @@ -3,7 +3,8 @@ //! Adapted from //! () -use rustc_target::abi::{Int, TagEncoding, Variants}; +use rustc_abi::Primitive::Int; +use rustc_abi::{TagEncoding, Variants}; use crate::prelude::*; diff --git a/src/intrinsics/mod.rs b/src/intrinsics/mod.rs index 19e5adc25385..35f0ccff3f99 100644 --- a/src/intrinsics/mod.rs +++ b/src/intrinsics/mod.rs @@ -328,6 +328,9 @@ fn codegen_float_intrinsic_call<'tcx>( sym::fabsf64 => ("fabs", 1, fx.tcx.types.f64, types::F64), sym::fmaf32 => ("fmaf", 3, fx.tcx.types.f32, types::F32), sym::fmaf64 => ("fma", 3, fx.tcx.types.f64, types::F64), + // FIXME: calling `fma` from libc without FMA target feature uses expensive sofware emulation + sym::fmuladdf32 => ("fmaf", 3, fx.tcx.types.f32, types::F32), // TODO: use cranelift intrinsic analogous to llvm.fmuladd.f32 + sym::fmuladdf64 => ("fma", 3, fx.tcx.types.f64, types::F64), // TODO: use cranelift intrinsic analogous to llvm.fmuladd.f64 sym::copysignf32 => ("copysignf", 2, fx.tcx.types.f32, types::F32), sym::copysignf64 => ("copysign", 2, fx.tcx.types.f64, types::F64), sym::floorf32 => ("floorf", 1, fx.tcx.types.f32, types::F32), @@ -381,7 +384,7 @@ fn codegen_float_intrinsic_call<'tcx>( let layout = fx.layout_of(ty); let res = match intrinsic { - sym::fmaf32 | sym::fmaf64 => { + sym::fmaf32 | sym::fmaf64 | sym::fmuladdf32 | sym::fmuladdf64 => { CValue::by_val(fx.bcx.ins().fma(args[0], args[1], args[2]), layout) } sym::copysignf32 | sym::copysignf64 => { diff --git a/src/lib.rs b/src/lib.rs index 1cc2eebc47c9..f63685acdef5 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -15,6 +15,7 @@ extern crate jobserver; #[macro_use] extern crate rustc_middle; +extern crate rustc_abi; extern crate rustc_ast; extern crate rustc_codegen_ssa; extern crate rustc_data_structures;