diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp | 1 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/bswap-vector.ll | 19 |
2 files changed, 20 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp index 2c3cdccb56e..3fb2d9bdf55 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp +++ b/llvm/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/llvm/test/CodeGen/X86/bswap-vector.ll b/llvm/test/CodeGen/X86/bswap-vector.ll new file mode 100644 index 00000000000..6b77176cb69 --- /dev/null +++ b/llvm/test/CodeGen/X86/bswap-vector.ll @@ -0,0 +1,19 @@ +; RUN: llc < %s -mcpu=x86_64 | 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: retq + +attributes #0 = { nounwind uwtable } + |
