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Disable f16 for LoongArch64 (#722)

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Disable `f161` for LoongArch64 due to incorrect code generation on LLVM 19,
which causes failures in `testcrate/tests/conv.rs`. This workaround will
remain in place until llvm/llvm-project#109093 is merged or we upgrade to
LLVM 20.
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hev 2024-11-01 18:00:00 +08:00 • committed by GitHub
parent 94e6ed373a
commit 53b3e71bbc
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library/compiler-builtins/configure.rs
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@ -64,6 +64,8 @@ pub fn configure_f16_f128(target: &Target) {
"arm64ec" => (false, false),
// `f16` crashes <https://github.com/llvm/llvm-project/issues/50374>
"s390x" => (false, true),
// FIXME(llvm): `f16` test failures fixed by <https://github.com/llvm/llvm-project/pull/107791>
"loongarch64" => (false, true),
// `f128` crashes <https://github.com/llvm/llvm-project/issues/96432>
"mips64" | "mips64r6" => (true, false),
// `f128` crashes <https://github.com/llvm/llvm-project/issues/101545>