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authorShao-Ce SUN <sunshaoce@outlook.com>2023-11-06 11:22:14 +0800
committerGitHub <noreply@github.com>2023-11-06 11:22:14 +0800
commitfbdf6e2724e11baa4441cd053804fb2d2375817a (patch)
tree983f7f4eb123b0692806e173de7bb0d23e9fe65a /clang/lib/Sema/SemaChecking.cpp
parentb68fe8699feceadfaef75ed686828252aab6b08d (diff)
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[RISCV] Introduce and use BF16 in Xsfvfwmaccqqq intrinsics (#71140)
BF16 implementation based on @joshua-arch1's https://reviews.llvm.org/D152498 Fixed the incorrect f16 type introduced in https://github.com/llvm/llvm-project/pull/68296 --------- Co-authored-by: Jun Sha (Joshua) <cooper.joshua@linux.alibaba.com>
Diffstat (limited to 'clang/lib/Sema/SemaChecking.cpp')
-rw-r--r--clang/lib/Sema/SemaChecking.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index efad202..ae588db 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -6046,6 +6046,11 @@ void Sema::checkRVVTypeSupport(QualType Ty, SourceLocation Loc, Decl *D) {
!TI.hasFeature("zvfh") && !TI.hasFeature("zvfhmin"))
Diag(Loc, diag::err_riscv_type_requires_extension, D)
<< Ty << "zvfh or zvfhmin";
+ // Check if enabled zvfbfmin for BFloat16
+ if (Ty->isRVVType(/* Bitwidth */ 16, /* IsFloat */ false,
+ /* IsBFloat */ true) &&
+ !TI.hasFeature("experimental-zvfbfmin"))
+ Diag(Loc, diag::err_riscv_type_requires_extension, D) << Ty << "zvfbfmin";
if (Ty->isRVVType(/* Bitwidth */ 32, /* IsFloat */ true) &&
!TI.hasFeature("zve32f"))
Diag(Loc, diag::err_riscv_type_requires_extension, D) << Ty << "zve32f";