From da671be7fd01b86311450ce953c539cfcd5f5eb6 Mon Sep 17 00:00:00 2001 From: Tom Stellard Date: Wed, 9 Apr 2014 15:50:15 +0000 Subject: Merging r200705: ------------------------------------------------------------------------ r200705 | hfinkel | 2014-02-03 12:27:25 -0500 (Mon, 03 Feb 2014) | 5 lines Expand vector bswap in LegalizeVectorOps ISD::BSWAP was missing from the list of node types that should be expanded element-wise. git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_34@205910 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp | 1 + test/CodeGen/X86/bswap-vector.ll | 19 +++++++++++++++++++ 2 files changed, 20 insertions(+) create mode 100644 test/CodeGen/X86/bswap-vector.ll diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp index 2c3cdccb56..3fb2d9bdf5 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp @@ -210,6 +210,7 @@ SDValue VectorLegalizer::LegalizeOp(SDValue Op) { case ISD::SRL: case ISD::ROTL: case ISD::ROTR: + case ISD::BSWAP: case ISD::CTLZ: case ISD::CTTZ: case ISD::CTLZ_ZERO_UNDEF: diff --git a/test/CodeGen/X86/bswap-vector.ll b/test/CodeGen/X86/bswap-vector.ll new file mode 100644 index 0000000000..7a7a8a4ebb --- /dev/null +++ b/test/CodeGen/X86/bswap-vector.ll @@ -0,0 +1,19 @@ +; RUN: llc < %s -mcpu=core | FileCheck %s +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>) + +define <2 x i64> @foo(<2 x i64> %v) #0 { +entry: + %r = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %v) + ret <2 x i64> %r +} + +; CHECK-LABEL: @foo +; CHECK: bswapq +; CHECK: bswapq +; CHECK: ret + +attributes #0 = { nounwind uwtable } + -- cgit v1.2.3