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Make s390x non-clobber-only vector register support unstable

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This commit is contained in:
Taiki Endo 2024-11-24 21:42:22 +09:00
parent 2c8f6de1ba
commit c024d8ccdf
21 changed files with 822 additions and 145 deletions
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8
compiler/rustc_codegen_cranelift/src/inline_asm.rs
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@ -462,8 +462,12 @@ impl<'tcx> InlineAssemblyGenerator<'_, 'tcx> {
let mut slots_output = vec![None; self.operands.len()];
let new_slot_fn = |slot_size: &mut Size, reg_class: InlineAsmRegClass| {
let reg_size =
reg_class.supported_types(self.arch).iter().map(|(ty, _)| ty.size()).max().unwrap();
let reg_size = reg_class
.supported_types(self.arch, true)
.iter()
.map(|(ty, _)| ty.size())
.max()
.unwrap();
let align = rustc_abi::Align::from_bytes(reg_size.bytes()).unwrap();
let offset = slot_size.align_to(align);
*slot_size = offset + reg_size;