From c0b5cc9003f6464c11ae1c0662c6a7e06f6f5cab Mon Sep 17 00:00:00 2001 From: Maybe Waffle Date: Fri, 19 Apr 2024 18:45:25 +0000 Subject: Do intrinsic changes in `rustc_codegen_cranelift` --- compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'compiler/rustc_codegen_cranelift/src') diff --git a/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs b/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs index 0b213ff8269..79a90507fa2 100644 --- a/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs +++ b/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs @@ -26,6 +26,7 @@ use rustc_span::source_map::Spanned; use rustc_span::symbol::{sym, Symbol}; pub(crate) use self::llvm::codegen_llvm_intrinsic_call; +use crate::cast::clif_intcast; use crate::prelude::*; fn bug_on_incorrect_arg_count(intrinsic: impl std::fmt::Display) -> ! { @@ -627,7 +628,8 @@ fn codegen_regular_intrinsic_call<'tcx>( // FIXME trap on `ctlz_nonzero` with zero arg. let res = fx.bcx.ins().clz(val); - let res = CValue::by_val(res, arg.layout()); + let res = clif_intcast(fx, res, types::I32, false); + let res = CValue::by_val(res, ret.layout()); ret.write_cvalue(fx, res); } sym::cttz | sym::cttz_nonzero => { @@ -636,7 +638,8 @@ fn codegen_regular_intrinsic_call<'tcx>( // FIXME trap on `cttz_nonzero` with zero arg. let res = fx.bcx.ins().ctz(val); - let res = CValue::by_val(res, arg.layout()); + let res = clif_intcast(fx, res, types::I32, false); + let res = CValue::by_val(res, ret.layout()); ret.write_cvalue(fx, res); } sym::ctpop => { @@ -644,7 +647,8 @@ fn codegen_regular_intrinsic_call<'tcx>( let val = arg.load_scalar(fx); let res = fx.bcx.ins().popcnt(val); - let res = CValue::by_val(res, arg.layout()); + let res = clif_intcast(fx, res, types::I32, false); + let res = CValue::by_val(res, ret.layout()); ret.write_cvalue(fx, res); } sym::bitreverse => { -- cgit 1.4.1-3-g733a5 From 96152c7df3296c00498a0a8d886b058a09325290 Mon Sep 17 00:00:00 2001 From: bjorn3 <17426603+bjorn3@users.noreply.github.com> Date: Tue, 23 Apr 2024 14:56:13 +0000 Subject: Fix broken subtree sync --- compiler/rustc_codegen_cranelift/src/value_and_place.rs | 17 ----------------- 1 file changed, 17 deletions(-) (limited to 'compiler/rustc_codegen_cranelift/src') diff --git a/compiler/rustc_codegen_cranelift/src/value_and_place.rs b/compiler/rustc_codegen_cranelift/src/value_and_place.rs index 38fedb6036c..dded6df7771 100644 --- a/compiler/rustc_codegen_cranelift/src/value_and_place.rs +++ b/compiler/rustc_codegen_cranelift/src/value_and_place.rs @@ -95,23 +95,6 @@ impl<'tcx> CValue<'tcx> { CValue(CValueInner::ByValPair(value, extra), layout) } - /// For `AggregateKind::RawPtr`, create a pointer from its parts. - /// - /// Panics if the `layout` is not a raw pointer. - pub(crate) fn pointer_from_data_and_meta( - data: CValue<'tcx>, - meta: CValue<'tcx>, - layout: TyAndLayout<'tcx>, - ) -> CValue<'tcx> { - assert!(layout.ty.is_unsafe_ptr()); - let inner = match (data.0, meta.0) { - (CValueInner::ByVal(p), CValueInner::ByVal(m)) => CValueInner::ByValPair(p, m), - (p @ CValueInner::ByVal(_), CValueInner::ByRef(..)) if meta.1.is_zst() => p, - _ => bug!("RawPtr operands {data:?} {meta:?}"), - }; - CValue(inner, layout) - } - pub(crate) fn layout(&self) -> TyAndLayout<'tcx> { self.1 } -- cgit 1.4.1-3-g733a5