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Update FIXME comment in s390x_unknown_linux_*.rs #130868

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Sep 27, 2024
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Update FIXME comment in s390x_unknown_linux_*.rs #130868

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5 changes: 2 additions & 3 deletions compiler/rustc_target/src/spec/targets/s390x_unknown_linux_gnu.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -6,9 +6,8 @@ pub(crate) fn target() -> Target {
base.endian = Endian::Big;
// z10 is the oldest CPU supported by LLVM
base.cpu = "z10".into();
// FIXME: The ABI implementation in cabi_s390x.rs is for now hard-coded to assume the no-vector
// ABI. Pass the -vector feature string to LLVM to respect this assumption. On LLVM < 16, we
// also strip v128 from the data_layout below to match the older LLVM's expectation.
// FIXME: The ABI implementation in abi/call/s390x.rs is for now hard-coded to assume the no-vector
// ABI. Pass the -vector feature string to LLVM to respect this assumption.
base.features = "-vector".into();
base.max_atomic_width = Some(128);
base.min_global_align = Some(16);
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5 changes: 2 additions & 3 deletions compiler/rustc_target/src/spec/targets/s390x_unknown_linux_musl.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -6,9 +6,8 @@ pub(crate) fn target() -> Target {
base.endian = Endian::Big;
// z10 is the oldest CPU supported by LLVM
base.cpu = "z10".into();
// FIXME: The ABI implementation in cabi_s390x.rs is for now hard-coded to assume the no-vector
// ABI. Pass the -vector feature string to LLVM to respect this assumption. On LLVM < 16, we
// also strip v128 from the data_layout below to match the older LLVM's expectation.
// FIXME: The ABI implementation in abi/call/s390x.rs is for now hard-coded to assume the no-vector
// ABI. Pass the -vector feature string to LLVM to respect this assumption.
base.features = "-vector".into();
base.max_atomic_width = Some(128);
base.min_global_align = Some(16);
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