Merge branch 'main' of https://github.com/llvm/llvm-project

Author: zw3917

clang/docs/UsersManual.rst

@@ -2635,7 +2635,7 @@ violates the strict aliasing rules. For example:
 
 Strict aliasing can be explicitly enabled with ``-fstrict-aliasing`` and
 disabled with ``-fno-strict-aliasing``. ``clang-cl`` defaults to
-``-fno-strict-aliasing``; see . Otherwise, Clang defaults to ``-fstrict-aliasing``.
+``-fno-strict-aliasing``. Otherwise, Clang defaults to ``-fstrict-aliasing``.
 
 C and C++ specify slightly different rules for strict aliasing. To improve
 language interoperability, Clang allows two types to alias if either language

clang/lib/Sema/SemaChecking.cpp

@@ -15955,6 +15955,7 @@ bool Sema::BuiltinElementwiseTernaryMath(
       return true;
   }
 
+  TheCall->setArg(0, Args[0]);
   for (int I = 1; I < 3; ++I) {
     if (Args[0]->getType().getCanonicalType() !=
         Args[I]->getType().getCanonicalType()) {

clang/test/Sema/constant-builtins-vector.cpp

@@ -957,3 +957,7 @@ static_assert(fmaDouble1[0] == 5.0);
 static_assert(fmaDouble1[1] == 10.0);
 static_assert(fmaDouble1[2] == 17.0);
 static_assert(fmaDouble1[3] == 26.0);
+
+constexpr float fmaArray[] = {2.0f, 2.0f, 2.0f, 2.0f};
+constexpr float fmaResult = __builtin_elementwise_fma(fmaArray[1], fmaArray[2], fmaArray[3]);
+static_assert(fmaResult == 6.0f, "");

libc/config/baremetal/aarch64/entrypoints.txt

@@ -787,6 +787,10 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
   libc.src.math.fminimum_numbf16
   libc.src.math.fromfpbf16
   libc.src.math.fromfpxbf16
+  libc.src.math.nextafterbf16
+  libc.src.math.nextdownbf16
+  libc.src.math.nexttowardbf16
+  libc.src.math.nextupbf16
   libc.src.math.roundbf16
   libc.src.math.roundevenbf16
   libc.src.math.truncbf16

libc/config/baremetal/arm/entrypoints.txt

@@ -790,6 +790,10 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
   libc.src.math.fminimum_numbf16
   libc.src.math.fromfpbf16
   libc.src.math.fromfpxbf16
+  libc.src.math.nextafterbf16
+  libc.src.math.nextdownbf16
+  libc.src.math.nexttowardbf16
+  libc.src.math.nextupbf16
   libc.src.math.roundbf16
   libc.src.math.roundevenbf16
   libc.src.math.truncbf16

libc/config/baremetal/riscv/entrypoints.txt

@@ -790,6 +790,10 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
   libc.src.math.fminimum_numbf16
   libc.src.math.fromfpbf16
   libc.src.math.fromfpxbf16
+  libc.src.math.nextafterbf16
+  libc.src.math.nextdownbf16
+  libc.src.math.nexttowardbf16
+  libc.src.math.nextupbf16
   libc.src.math.roundbf16
   libc.src.math.roundevenbf16
   libc.src.math.truncbf16

libc/config/darwin/aarch64/entrypoints.txt

@@ -620,6 +620,10 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
   libc.src.math.fminimum_numbf16
   libc.src.math.fromfpbf16
   libc.src.math.fromfpxbf16
+  libc.src.math.nextafterbf16
+  libc.src.math.nextdownbf16
+  libc.src.math.nexttowardbf16
+  libc.src.math.nextupbf16
   libc.src.math.roundbf16
   libc.src.math.roundevenbf16
   libc.src.math.truncbf16

libc/config/darwin/x86_64/entrypoints.txt

@@ -263,6 +263,10 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
   libc.src.math.fminimum_numbf16
   libc.src.math.fromfpbf16
   libc.src.math.fromfpxbf16
+  libc.src.math.nextafterbf16
+  libc.src.math.nextdownbf16
+  libc.src.math.nexttowardbf16
+  libc.src.math.nextupbf16
   libc.src.math.roundbf16
   libc.src.math.roundevenbf16
   libc.src.math.truncbf16

libc/config/gpu/amdgpu/entrypoints.txt

@@ -646,6 +646,10 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
   libc.src.math.fminimum_numbf16
   libc.src.math.fromfpbf16
   libc.src.math.fromfpxbf16
+  libc.src.math.nextafterbf16
+  libc.src.math.nextdownbf16
+  libc.src.math.nexttowardbf16
+  libc.src.math.nextupbf16
   libc.src.math.roundbf16
   libc.src.math.roundevenbf16
   libc.src.math.truncbf16

libc/config/gpu/nvptx/entrypoints.txt

@@ -648,6 +648,10 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
   libc.src.math.fminimum_numbf16
   libc.src.math.fromfpbf16
   libc.src.math.fromfpxbf16
+  libc.src.math.nextafterbf16
+  libc.src.math.nextdownbf16
+  libc.src.math.nexttowardbf16
+  libc.src.math.nextupbf16
   libc.src.math.roundbf16
   libc.src.math.roundevenbf16
   libc.src.math.truncbf16