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| author | Phoebe Wang <phoebe.wang@intel.com> | 2024-09-18 21:23:10 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-09-18 21:23:10 +0800 |
| commit | 76eda76f9f36646b8b393f2369359d02e24e20c8 (patch) | |
| tree | 9c05b5b73580b6ee5f884b6abe4f76fd0f8b459a /llvm/lib/CodeGen/TargetLoweringBase.cpp | |
| parent | 5ac97d397c2088c3ac0a113506e57ab9b1e69ac8 (diff) | |
| download | llvm-76eda76f9f36646b8b393f2369359d02e24e20c8.zip llvm-76eda76f9f36646b8b393f2369359d02e24e20c8.tar.gz llvm-76eda76f9f36646b8b393f2369359d02e24e20c8.tar.bz2 | |
[X86][BF16] Add libcall for F80 -> BF16 (#109116)
This fixes #108936, but the calling convention doesn't match with GCC. I
doubt we have such a lib function for now, so leave the calling
convention as is.
Diffstat (limited to 'llvm/lib/CodeGen/TargetLoweringBase.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/TargetLoweringBase.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/TargetLoweringBase.cpp b/llvm/lib/CodeGen/TargetLoweringBase.cpp index eb3190c..9fdde45 100644 --- a/llvm/lib/CodeGen/TargetLoweringBase.cpp +++ b/llvm/lib/CodeGen/TargetLoweringBase.cpp @@ -169,6 +169,8 @@ RTLIB::Libcall RTLIB::getFPROUND(EVT OpVT, EVT RetVT) { return FPROUND_F32_BF16; if (OpVT == MVT::f64) return FPROUND_F64_BF16; + if (OpVT == MVT::f80) + return FPROUND_F80_BF16; } else if (RetVT == MVT::f32) { if (OpVT == MVT::f64) return FPROUND_F64_F32; |