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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
commit | 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f (patch) | |
tree | 3f66c4a5918660bb8a758ab6cda5ff8ee4f6cdcd /compiler/rustc_codegen_cranelift/src/abi/pass_mode.rs | |
parent | Adding upstream version 1.64.0+dfsg1. (diff) | |
download | rustc-f7f0cc2a5d72e2c61c1f6900e70eec992bea4273.tar.xz rustc-f7f0cc2a5d72e2c61c1f6900e70eec992bea4273.zip |
Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_codegen_cranelift/src/abi/pass_mode.rs | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/compiler/rustc_codegen_cranelift/src/abi/pass_mode.rs b/compiler/rustc_codegen_cranelift/src/abi/pass_mode.rs index 6c10baa53..96e25d3a8 100644 --- a/compiler/rustc_codegen_cranelift/src/abi/pass_mode.rs +++ b/compiler/rustc_codegen_cranelift/src/abi/pass_mode.rs @@ -23,7 +23,7 @@ fn reg_to_abi_param(reg: Reg) -> AbiParam { (RegKind::Integer, 9..=16) => types::I128, (RegKind::Float, 4) => types::F32, (RegKind::Float, 8) => types::F64, - (RegKind::Vector, size) => types::I8.by(u16::try_from(size).unwrap()).unwrap(), + (RegKind::Vector, size) => types::I8.by(u32::try_from(size).unwrap()).unwrap(), _ => unreachable!("{:?}", reg), }; AbiParam::new(clif_ty) @@ -38,7 +38,7 @@ fn apply_arg_attrs_to_abi_param(mut param: AbiParam, arg_attrs: ArgAttributes) - param } -fn cast_target_to_abi_params(cast: CastTarget) -> SmallVec<[AbiParam; 2]> { +fn cast_target_to_abi_params(cast: &CastTarget) -> SmallVec<[AbiParam; 2]> { let (rest_count, rem_bytes) = if cast.rest.unit.size.bytes() == 0 { (0, 0) } else { @@ -100,7 +100,10 @@ impl<'tcx> ArgAbiExt<'tcx> for ArgAbi<'tcx, Ty<'tcx>> { } _ => unreachable!("{:?}", self.layout.abi), }, - PassMode::Cast(cast) => cast_target_to_abi_params(cast), + PassMode::Cast(ref cast, pad_i32) => { + assert!(!pad_i32, "padding support not yet implemented"); + cast_target_to_abi_params(cast) + } PassMode::Indirect { attrs, extra_attrs: None, on_stack } => { if on_stack { // Abi requires aligning struct size to pointer size @@ -145,7 +148,9 @@ impl<'tcx> ArgAbiExt<'tcx> for ArgAbi<'tcx, Ty<'tcx>> { } _ => unreachable!("{:?}", self.layout.abi), }, - PassMode::Cast(cast) => (None, cast_target_to_abi_params(cast).into_iter().collect()), + PassMode::Cast(ref cast, _) => { + (None, cast_target_to_abi_params(cast).into_iter().collect()) + } PassMode::Indirect { attrs: _, extra_attrs: None, on_stack } => { assert!(!on_stack); (Some(AbiParam::special(pointer_ty(tcx), ArgumentPurpose::StructReturn)), vec![]) @@ -160,7 +165,7 @@ impl<'tcx> ArgAbiExt<'tcx> for ArgAbi<'tcx, Ty<'tcx>> { pub(super) fn to_casted_value<'tcx>( fx: &mut FunctionCx<'_, '_, 'tcx>, arg: CValue<'tcx>, - cast: CastTarget, + cast: &CastTarget, ) -> SmallVec<[Value; 2]> { let (ptr, meta) = arg.force_stack(fx); assert!(meta.is_none()); @@ -179,12 +184,12 @@ pub(super) fn from_casted_value<'tcx>( fx: &mut FunctionCx<'_, '_, 'tcx>, block_params: &[Value], layout: TyAndLayout<'tcx>, - cast: CastTarget, + cast: &CastTarget, ) -> CValue<'tcx> { let abi_params = cast_target_to_abi_params(cast); let abi_param_size: u32 = abi_params.iter().map(|param| param.value_type.bytes()).sum(); let layout_size = u32::try_from(layout.size.bytes()).unwrap(); - let stack_slot = fx.bcx.create_stack_slot(StackSlotData { + let stack_slot = fx.bcx.create_sized_stack_slot(StackSlotData { kind: StackSlotKind::ExplicitSlot, // FIXME Don't force the size to a multiple of 16 bytes once Cranelift gets a way to // specify stack slot alignment. @@ -193,7 +198,7 @@ pub(super) fn from_casted_value<'tcx>( // larger alignment than the integer. size: (std::cmp::max(abi_param_size, layout_size) + 15) / 16 * 16, }); - let ptr = Pointer::new(fx.bcx.ins().stack_addr(pointer_ty(fx.tcx), stack_slot, 0)); + let ptr = Pointer::stack_slot(stack_slot); let mut offset = 0; let mut block_params_iter = block_params.iter().copied(); for param in abi_params { @@ -224,7 +229,7 @@ pub(super) fn adjust_arg_for_abi<'tcx>( let (a, b) = arg.load_scalar_pair(fx); smallvec![a, b] } - PassMode::Cast(cast) => to_casted_value(fx, arg, cast), + PassMode::Cast(ref cast, _) => to_casted_value(fx, arg, cast), PassMode::Indirect { .. } => { if is_owned { match arg.force_stack(fx) { @@ -268,7 +273,7 @@ pub(super) fn cvalue_for_param<'tcx>( local, local_field, &block_params, - arg_abi.mode, + &arg_abi.mode, arg_abi.layout, ); @@ -282,7 +287,9 @@ pub(super) fn cvalue_for_param<'tcx>( assert_eq!(block_params.len(), 2, "{:?}", block_params); Some(CValue::by_val_pair(block_params[0], block_params[1], arg_abi.layout)) } - PassMode::Cast(cast) => Some(from_casted_value(fx, &block_params, arg_abi.layout, cast)), + PassMode::Cast(ref cast, _) => { + Some(from_casted_value(fx, &block_params, arg_abi.layout, cast)) + } PassMode::Indirect { attrs: _, extra_attrs: None, on_stack: _ } => { assert_eq!(block_params.len(), 1, "{:?}", block_params); Some(CValue::by_ref(Pointer::new(block_params[0]), arg_abi.layout)) |