[AArch64] Add support for NEON scalar floating-point reciprocal estimate,
reciprocal exponent, and reciprocal square root estimate instructions.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@192243 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index a2b0bbc..8378d99 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -1985,6 +1985,21 @@
case AArch64::BI__builtin_neon_vcvtd_f64_u64:
Int = Intrinsic::aarch64_neon_vcvtf64_u64,
s = "vcvtf"; OverloadInt = false; break;
+ // Scalar Floating-point Reciprocal Estimate
+ case AArch64::BI__builtin_neon_vrecpes_f32:
+ case AArch64::BI__builtin_neon_vrecped_f64:
+ Int = Intrinsic::arm_neon_vrecpe;
+ s = "vrecpe"; OverloadInt = true; break;
+ // Scalar Floating-point Reciprocal Exponent
+ case AArch64::BI__builtin_neon_vrecpxs_f32:
+ case AArch64::BI__builtin_neon_vrecpxd_f64:
+ Int = Intrinsic::aarch64_neon_vrecpx;
+ s = "vrecpx"; OverloadInt = true; break;
+ // Scalar Floating-point Reciprocal Square Root Estimate
+ case AArch64::BI__builtin_neon_vrsqrtes_f32:
+ case AArch64::BI__builtin_neon_vrsqrted_f64:
+ Int = Intrinsic::arm_neon_vrsqrte;
+ s = "vrsqrte"; OverloadInt = true; break;
}
if (!Int)