Replace NEON vabdl, vaba, and vabal intrinsics with combinations of the

vabd intrinsic and add and/or zext operations.  In the case of vaba, this
also avoids the need for a DAG combine pattern to combine vabd with add.
Update tests.  Auto-upgrade the old intrinsics.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112941 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson
2010-09-03 01:35:08 +00:00
parent 01f0847ce8
commit eb0c3d3729
8 changed files with 289 additions and 153 deletions

View File

@@ -176,14 +176,6 @@ let TargetPrefix = "arm" in {
// Vector Absolute Differences.
def int_arm_neon_vabds : Neon_2Arg_Intrinsic;
def int_arm_neon_vabdu : Neon_2Arg_Intrinsic;
def int_arm_neon_vabdls : Neon_2Arg_Long_Intrinsic;
def int_arm_neon_vabdlu : Neon_2Arg_Long_Intrinsic;
// Vector Absolute Difference and Accumulate.
def int_arm_neon_vabas : Neon_3Arg_Intrinsic;
def int_arm_neon_vabau : Neon_3Arg_Intrinsic;
def int_arm_neon_vabals : Neon_3Arg_Long_Intrinsic;
def int_arm_neon_vabalu : Neon_3Arg_Long_Intrinsic;
// Vector Pairwise Add.
def int_arm_neon_vpadd : Neon_2Arg_Intrinsic;