diff options
Diffstat (limited to 'lib/CodeGen/CGBuiltin.cpp')
| -rw-r--r-- | lib/CodeGen/CGBuiltin.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp index 48ed65e3c7..6678ebe71c 100644 --- a/lib/CodeGen/CGBuiltin.cpp +++ b/lib/CodeGen/CGBuiltin.cpp @@ -2132,7 +2132,9 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID, Ops[0] = Builder.CreateBitCast(Ops[0], Ty); Ops[1] = Builder.CreateBitCast(Ops[1], Ty); Ops[2] = Builder.CreateBitCast(Ops[2], Ty); - return Builder.CreateCall3(F, Ops[0], Ops[1], Ops[2]); + + // NEON intrinsic puts accumulator first, unlike the LLVM fma. + return Builder.CreateCall3(F, Ops[1], Ops[2], Ops[0]); } case ARM::BI__builtin_neon_vpadal_v: case ARM::BI__builtin_neon_vpadalq_v: { |