Add an FMA intrinsic for ARM Neon.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164904 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index 7a0abd7..a084be1 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -2032,6 +2032,14 @@
Int = usgn ? Intrinsic::arm_neon_vmullu : Intrinsic::arm_neon_vmulls;
Int = Type.isPoly() ? (unsigned)Intrinsic::arm_neon_vmullp : Int;
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull");
+ case ARM::BI__builtin_neon_vfma_v:
+ case ARM::BI__builtin_neon_vfmaq_v: {
+ Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
+ 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]);
+ }
case ARM::BI__builtin_neon_vpadal_v:
case ARM::BI__builtin_neon_vpadalq_v: {
Int = usgn ? Intrinsic::arm_neon_vpadalu : Intrinsic::arm_neon_vpadals;