[PATCH] D77594: [SveEmitter] Add support for _n form builtins

Sander de Smalen via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Mon Apr 6 15:16:42 PDT 2020


sdesmalen created this revision.
sdesmalen added reviewers: SjoerdMeijer, efriedma, rovka.
Herald added a subscriber: tschuett.
Herald added a project: clang.
sdesmalen added a parent revision: D77593: [SveEmitter] Implement zeroing of false lanes.
sdesmalen added a child revision: D77595: [SveEmitter] Add NoAuto flag and builtins for svwhile..

The ACLE has builtins that take a scalar value that is to be expanded
into a vector by the operation. While the ISA may have an instruction
that takes an immediate or a scalar to represent this, the LLVM IR
intrinsic may not, so Clang will have to splat the scalar value.

This patch also adds the _n forms for svabd, svadd, svdiv, svdivr,
svmax, svmin, svmul, svmulh, svub and svsubr.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D77594

Files:
  clang/include/clang/Basic/TargetBuiltins.h
  clang/include/clang/Basic/arm_sve.td
  clang/lib/CodeGen/CGBuiltin.cpp
  clang/lib/CodeGen/CodeGenFunction.h
  clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_abd.c
  clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_add.c
  clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_div.c
  clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_divr.c
  clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_max.c
  clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_min.c
  clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_mul.c
  clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_mulh.c
  clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_sub.c
  clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_subr.c
  clang/utils/TableGen/SveEmitter.cpp

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