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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
commit | 631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch) | |
tree | a1b87c8f8cad01cf18f7c5f57a08f102771ed303 /compiler/rustc_codegen_cranelift/src/codegen_i128.rs | |
parent | Adding debian version 1.69.0+dfsg1-1. (diff) | |
download | rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.zip |
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_codegen_cranelift/src/codegen_i128.rs')
-rw-r--r-- | compiler/rustc_codegen_cranelift/src/codegen_i128.rs | 85 |
1 files changed, 28 insertions, 57 deletions
diff --git a/compiler/rustc_codegen_cranelift/src/codegen_i128.rs b/compiler/rustc_codegen_cranelift/src/codegen_i128.rs index 40bfe7077..f674ce776 100644 --- a/compiler/rustc_codegen_cranelift/src/codegen_i128.rs +++ b/compiler/rustc_codegen_cranelift/src/codegen_i128.rs @@ -29,39 +29,24 @@ pub(crate) fn maybe_codegen<'tcx>( BinOp::Add | BinOp::Sub if !checked => None, BinOp::Mul if !checked || is_signed => { if !checked { - let val_ty = if is_signed { fx.tcx.types.i128 } else { fx.tcx.types.u128 }; - if fx.tcx.sess.target.is_like_windows { - let ret_place = CPlace::new_stack_slot(fx, lhs.layout()); - let (lhs_ptr, lhs_extra) = lhs.force_stack(fx); - let (rhs_ptr, rhs_extra) = rhs.force_stack(fx); - assert!(lhs_extra.is_none()); - assert!(rhs_extra.is_none()); - let args = [ - ret_place.to_ptr().get_addr(fx), - lhs_ptr.get_addr(fx), - rhs_ptr.get_addr(fx), - ]; - fx.lib_call( - "__multi3", - vec![ - AbiParam::special(fx.pointer_type, ArgumentPurpose::StructReturn), - AbiParam::new(fx.pointer_type), - AbiParam::new(fx.pointer_type), - ], - vec![], - &args, - ); - Some(ret_place.to_cvalue(fx)) - } else { - Some(fx.easy_call("__multi3", &[lhs, rhs], val_ty)) - } + let args = [lhs.load_scalar(fx), rhs.load_scalar(fx)]; + let ret_val = fx.lib_call( + "__multi3", + vec![AbiParam::new(types::I128), AbiParam::new(types::I128)], + vec![AbiParam::new(types::I128)], + &args, + )[0]; + Some(CValue::by_val( + ret_val, + fx.layout_of(if is_signed { fx.tcx.types.i128 } else { fx.tcx.types.u128 }), + )) } else { let out_ty = fx.tcx.mk_tup(&[lhs.layout().ty, fx.tcx.types.bool]); let oflow = CPlace::new_stack_slot(fx, fx.layout_of(fx.tcx.types.i32)); let lhs = lhs.load_scalar(fx); let rhs = rhs.load_scalar(fx); let oflow_ptr = oflow.to_ptr().get_addr(fx); - let res = fx.lib_call( + let res = fx.lib_call_unadjusted( "__muloti4", vec![ AbiParam::new(types::I128), @@ -80,29 +65,12 @@ pub(crate) fn maybe_codegen<'tcx>( assert!(checked); let out_ty = fx.tcx.mk_tup(&[lhs.layout().ty, fx.tcx.types.bool]); let out_place = CPlace::new_stack_slot(fx, fx.layout_of(out_ty)); - let (param_types, args) = if fx.tcx.sess.target.is_like_windows { - let (lhs_ptr, lhs_extra) = lhs.force_stack(fx); - let (rhs_ptr, rhs_extra) = rhs.force_stack(fx); - assert!(lhs_extra.is_none()); - assert!(rhs_extra.is_none()); - ( - vec![ - AbiParam::special(fx.pointer_type, ArgumentPurpose::StructReturn), - AbiParam::new(fx.pointer_type), - AbiParam::new(fx.pointer_type), - ], - [out_place.to_ptr().get_addr(fx), lhs_ptr.get_addr(fx), rhs_ptr.get_addr(fx)], - ) - } else { - ( - vec![ - AbiParam::special(fx.pointer_type, ArgumentPurpose::StructReturn), - AbiParam::new(types::I128), - AbiParam::new(types::I128), - ], - [out_place.to_ptr().get_addr(fx), lhs.load_scalar(fx), rhs.load_scalar(fx)], - ) - }; + let param_types = vec![ + AbiParam::special(fx.pointer_type, ArgumentPurpose::StructReturn), + AbiParam::new(types::I128), + AbiParam::new(types::I128), + ]; + let args = [out_place.to_ptr().get_addr(fx), lhs.load_scalar(fx), rhs.load_scalar(fx)]; let name = match (bin_op, is_signed) { (BinOp::Add, false) => "__rust_u128_addo", (BinOp::Add, true) => "__rust_i128_addo", @@ -125,14 +93,10 @@ pub(crate) fn maybe_codegen<'tcx>( _ => unreachable!(), }; if fx.tcx.sess.target.is_like_windows { - let (lhs_ptr, lhs_extra) = lhs.force_stack(fx); - let (rhs_ptr, rhs_extra) = rhs.force_stack(fx); - assert!(lhs_extra.is_none()); - assert!(rhs_extra.is_none()); - let args = [lhs_ptr.get_addr(fx), rhs_ptr.get_addr(fx)]; + let args = [lhs.load_scalar(fx), rhs.load_scalar(fx)]; let ret = fx.lib_call( name, - vec![AbiParam::new(fx.pointer_type), AbiParam::new(fx.pointer_type)], + vec![AbiParam::new(types::I128), AbiParam::new(types::I128)], vec![AbiParam::new(types::I64X2)], &args, )[0]; @@ -141,7 +105,14 @@ pub(crate) fn maybe_codegen<'tcx>( ret_place.to_ptr().store(fx, ret, MemFlags::trusted()); Some(ret_place.to_cvalue(fx)) } else { - Some(fx.easy_call(name, &[lhs, rhs], lhs.layout().ty)) + let args = [lhs.load_scalar(fx), rhs.load_scalar(fx)]; + let ret_val = fx.lib_call( + name, + vec![AbiParam::new(types::I128), AbiParam::new(types::I128)], + vec![AbiParam::new(types::I128)], + &args, + )[0]; + Some(CValue::by_val(ret_val, lhs.layout())) } } BinOp::Lt | BinOp::Le | BinOp::Eq | BinOp::Ge | BinOp::Gt | BinOp::Ne => { |