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| author | bors <bors@rust-lang.org> | 2025-09-29 08:43:49 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2025-09-29 08:43:49 +0000 |
| commit | 128b36a4a48534b048845cc744b9672529d13df1 (patch) | |
| tree | 1865fff489a995052f27f86e59960d24426dfa9f /compiler/rustc_abi/src/lib.rs | |
| parent | 7af913fc90968844286e5ff6675ab66afa98cdc6 (diff) | |
| parent | cd6f32a4eb6b53e7df0882bc396c1c36cf4736ca (diff) | |
| download | rust-128b36a4a48534b048845cc744b9672529d13df1.tar.gz rust-128b36a4a48534b048845cc744b9672529d13df1.zip | |
Auto merge of #147145 - Zalathar:rollup-s7kcs3w, r=Zalathar
Rollup of 3 pull requests Successful merges: - rust-lang/rust#147100 (tests: Remove ignore-android directive for fixed issue) - rust-lang/rust#147116 (compiler: remove AbiAlign inside TargetDataLayout) - rust-lang/rust#147134 (remove explicit deref of AbiAlign for most methods) r? `@ghost` `@rustbot` modify labels: rollup
Diffstat (limited to 'compiler/rustc_abi/src/lib.rs')
| -rw-r--r-- | compiler/rustc_abi/src/lib.rs | 87 |
1 files changed, 42 insertions, 45 deletions
diff --git a/compiler/rustc_abi/src/lib.rs b/compiler/rustc_abi/src/lib.rs index 369874521e5..de44c8755a0 100644 --- a/compiler/rustc_abi/src/lib.rs +++ b/compiler/rustc_abi/src/lib.rs @@ -229,7 +229,7 @@ pub struct PointerSpec { /// The size of the bitwise representation of the pointer. pointer_size: Size, /// The alignment of pointers for this address space - pointer_align: AbiAlign, + pointer_align: Align, /// The size of the value a pointer can be offset by in this address space. pointer_offset: Size, /// Pointers into this address space contain extra metadata @@ -242,20 +242,20 @@ pub struct PointerSpec { #[derive(Debug, PartialEq, Eq)] pub struct TargetDataLayout { pub endian: Endian, - pub i1_align: AbiAlign, - pub i8_align: AbiAlign, - pub i16_align: AbiAlign, - pub i32_align: AbiAlign, - pub i64_align: AbiAlign, - pub i128_align: AbiAlign, - pub f16_align: AbiAlign, - pub f32_align: AbiAlign, - pub f64_align: AbiAlign, - pub f128_align: AbiAlign, - pub aggregate_align: AbiAlign, + pub i1_align: Align, + pub i8_align: Align, + pub i16_align: Align, + pub i32_align: Align, + pub i64_align: Align, + pub i128_align: Align, + pub f16_align: Align, + pub f32_align: Align, + pub f64_align: Align, + pub f128_align: Align, + pub aggregate_align: Align, /// Alignments for vector types. - pub vector_align: Vec<(Size, AbiAlign)>, + pub vector_align: Vec<(Size, Align)>, pub default_address_space: AddressSpace, pub default_address_space_pointer_spec: PointerSpec, @@ -282,25 +282,25 @@ impl Default for TargetDataLayout { let align = |bits| Align::from_bits(bits).unwrap(); TargetDataLayout { endian: Endian::Big, - i1_align: AbiAlign::new(align(8)), - i8_align: AbiAlign::new(align(8)), - i16_align: AbiAlign::new(align(16)), - i32_align: AbiAlign::new(align(32)), - i64_align: AbiAlign::new(align(32)), - i128_align: AbiAlign::new(align(32)), - f16_align: AbiAlign::new(align(16)), - f32_align: AbiAlign::new(align(32)), - f64_align: AbiAlign::new(align(64)), - f128_align: AbiAlign::new(align(128)), - aggregate_align: AbiAlign { abi: align(8) }, + i1_align: align(8), + i8_align: align(8), + i16_align: align(16), + i32_align: align(32), + i64_align: align(32), + i128_align: align(32), + f16_align: align(16), + f32_align: align(32), + f64_align: align(64), + f128_align: align(128), + aggregate_align: align(8), vector_align: vec![ - (Size::from_bits(64), AbiAlign::new(align(64))), - (Size::from_bits(128), AbiAlign::new(align(128))), + (Size::from_bits(64), align(64)), + (Size::from_bits(128), align(128)), ], default_address_space: AddressSpace::ZERO, default_address_space_pointer_spec: PointerSpec { pointer_size: Size::from_bits(64), - pointer_align: AbiAlign::new(align(64)), + pointer_align: align(64), pointer_offset: Size::from_bits(64), _is_fat: false, }, @@ -360,7 +360,7 @@ impl TargetDataLayout { .map_err(|err| TargetDataLayoutErrors::InvalidAlignment { cause, err }) }; let abi = parse_bits(s, "alignment", cause)?; - Ok(AbiAlign::new(align_from_bits(abi)?)) + Ok(align_from_bits(abi)?) }; // Parse an alignment sequence, possibly in the form `<align>[:<preferred_alignment>]`, @@ -596,7 +596,7 @@ impl TargetDataLayout { /// psABI-mandated alignment for a vector type, if any #[inline] - fn cabi_vector_align(&self, vec_size: Size) -> Option<AbiAlign> { + fn cabi_vector_align(&self, vec_size: Size) -> Option<Align> { self.vector_align .iter() .find(|(size, _align)| *size == vec_size) @@ -605,10 +605,9 @@ impl TargetDataLayout { /// an alignment resembling the one LLVM would pick for a vector #[inline] - pub fn llvmlike_vector_align(&self, vec_size: Size) -> AbiAlign { - self.cabi_vector_align(vec_size).unwrap_or(AbiAlign::new( - Align::from_bytes(vec_size.bytes().next_power_of_two()).unwrap(), - )) + pub fn llvmlike_vector_align(&self, vec_size: Size) -> Align { + self.cabi_vector_align(vec_size) + .unwrap_or(Align::from_bytes(vec_size.bytes().next_power_of_two()).unwrap()) } /// Get the pointer size in the default data address space. @@ -654,21 +653,19 @@ impl TargetDataLayout { /// Get the pointer alignment in the default data address space. #[inline] pub fn pointer_align(&self) -> AbiAlign { - self.default_address_space_pointer_spec.pointer_align + AbiAlign::new(self.default_address_space_pointer_spec.pointer_align) } /// Get the pointer alignment in a specific address space. #[inline] pub fn pointer_align_in(&self, c: AddressSpace) -> AbiAlign { - if c == self.default_address_space { - return self.default_address_space_pointer_spec.pointer_align; - } - - if let Some(e) = self.address_space_info.iter().find(|(a, _)| a == &c) { + AbiAlign::new(if c == self.default_address_space { + self.default_address_space_pointer_spec.pointer_align + } else if let Some(e) = self.address_space_info.iter().find(|(a, _)| a == &c) { e.1.pointer_align } else { panic!("Use of unknown address space {c:?}"); - } + }) } } @@ -1185,13 +1182,13 @@ impl Integer { use Integer::*; let dl = cx.data_layout(); - match self { + AbiAlign::new(match self { I8 => dl.i8_align, I16 => dl.i16_align, I32 => dl.i32_align, I64 => dl.i64_align, I128 => dl.i128_align, - } + }) } /// Returns the largest signed value that can be represented by this Integer. @@ -1311,12 +1308,12 @@ impl Float { use Float::*; let dl = cx.data_layout(); - match self { + AbiAlign::new(match self { F16 => dl.f16_align, F32 => dl.f32_align, F64 => dl.f64_align, F128 => dl.f128_align, - } + }) } } @@ -2159,7 +2156,7 @@ impl<FieldIdx: Idx, VariantIdx: Idx> LayoutData<FieldIdx, VariantIdx> { /// Returns `true` if the type is sized and a 1-ZST (meaning it has size 0 and alignment 1). pub fn is_1zst(&self) -> bool { - self.is_sized() && self.size.bytes() == 0 && self.align.abi.bytes() == 1 + self.is_sized() && self.size.bytes() == 0 && self.align.bytes() == 1 } /// Returns `true` if the type is a ZST and not unsized. |
