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fix sparc64 ABI for aggregates with floating point members

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This commit is contained in:
Petr Sumbera 2021-12-01 10:03:45 +01:00
parent 6414e0b5b3
commit 128ceec92d
8 changed files with 272 additions and 58 deletions
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22
compiler/rustc_codegen_llvm/src/abi.rs
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@ -181,9 +181,7 @@ impl LlvmType for CastTarget {
let mut args: Vec<_> = self
.prefix
.iter()
.flat_map(|option_kind| {
option_kind.map(|kind| Reg { kind, size: self.prefix_chunk_size }.llvm_type(cx))
})
.flat_map(|option_reg| option_reg.map(|reg| reg.llvm_type(cx)))
.chain((0..rest_count).map(|_| rest_ll_unit))
.collect();
@ -466,6 +464,9 @@ impl<'tcx> FnAbiLlvmExt<'tcx> for FnAbi<'tcx, Ty<'tcx>> {
);
}
}
PassMode::Cast(cast) => {
cast.attrs.apply_attrs_to_llfn(llvm::AttributePlace::ReturnValue, cx, llfn);
}
_ => {}
}
for arg in &self.args {
@ -497,8 +498,8 @@ impl<'tcx> FnAbiLlvmExt<'tcx> for FnAbi<'tcx, Ty<'tcx>> {
apply(a);
apply(b);
}
PassMode::Cast(_) => {
apply(&ArgAttributes::new());
PassMode::Cast(cast) => {
apply(&cast.attrs);
}
}
}
@ -533,6 +534,13 @@ impl<'tcx> FnAbiLlvmExt<'tcx> for FnAbi<'tcx, Ty<'tcx>> {
);
}
}
PassMode::Cast(cast) => {
cast.attrs.apply_attrs_to_callsite(
llvm::AttributePlace::ReturnValue,
&bx.cx,
callsite,
);
}
_ => {}
}
if let abi::Abi::Scalar(scalar) = self.ret.layout.abi {
@ -577,8 +585,8 @@ impl<'tcx> FnAbiLlvmExt<'tcx> for FnAbi<'tcx, Ty<'tcx>> {
apply(bx.cx, a);
apply(bx.cx, b);
}
PassMode::Cast(_) => {
apply(bx.cx, &ArgAttributes::new());
PassMode::Cast(cast) => {
apply(bx.cx, &cast.attrs);
}
}
}