diff options
| author | Hal Finkel <hfinkel@anl.gov> | 2012-04-13 20:45:45 +0000 |
|---|---|---|
| committer | Hal Finkel <hfinkel@anl.gov> | 2012-04-13 20:45:45 +0000 |
| commit | fc3665c87519850f629c9565535e3be447e10add (patch) | |
| tree | 1b11b5add5b97ad8f14fda8f200f22e2774d24f2 /test | |
| parent | 8800cada206d6f2eda1d54b2a40f4403e9e522bc (diff) | |
| download | llvm-fc3665c87519850f629c9565535e3be447e10add.tar.gz llvm-fc3665c87519850f629c9565535e3be447e10add.tar.bz2 llvm-fc3665c87519850f629c9565535e3be447e10add.tar.xz | |
Add support to BBVectorize for vectorizing selects.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154700 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/BBVectorize/simple-sel.ll | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/Transforms/BBVectorize/simple-sel.ll b/test/Transforms/BBVectorize/simple-sel.ll new file mode 100644 index 0000000000..4daa5714fb --- /dev/null +++ b/test/Transforms/BBVectorize/simple-sel.ll @@ -0,0 +1,30 @@ +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" +; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S | FileCheck %s + +; Basic depth-3 chain with select +define double @test1(double %A1, double %A2, double %B1, double %B2, i1 %C1, i1 %C2) { +; CHECK: @test1 +; CHECK: %X1.v.i1.1 = insertelement <2 x double> undef, double %B1, i32 0 +; CHECK: %X1.v.i0.1 = insertelement <2 x double> undef, double %A1, i32 0 +; CHECK: %X1.v.i1.2 = insertelement <2 x double> %X1.v.i1.1, double %B2, i32 1 +; CHECK: %X1.v.i0.2 = insertelement <2 x double> %X1.v.i0.1, double %A2, i32 1 + %X1 = fsub double %A1, %B1 + %X2 = fsub double %A2, %B2 +; CHECK: %X1 = fsub <2 x double> %X1.v.i0.2, %X1.v.i1.2 + %Y1 = fmul double %X1, %A1 + %Y2 = fmul double %X2, %A2 +; CHECK: %Y1 = fmul <2 x double> %X1, %X1.v.i0.2 + %Z1 = select i1 %C1, double %Y1, double %B1 + %Z2 = select i1 %C2, double %Y2, double %B2 +; CHECK: %Z1.v.i0.1 = insertelement <2 x i1> undef, i1 %C1, i32 0 +; CHECK: %Z1.v.i0.2 = insertelement <2 x i1> %Z1.v.i0.1, i1 %C2, i32 1 +; CHECK: %Z1 = select <2 x i1> %Z1.v.i0.2, <2 x double> %Y1, <2 x double> %X1.v.i1.2 + %R = fmul double %Z1, %Z2 +; CHECK: %Z1.v.r1 = extractelement <2 x double> %Z1, i32 0 +; CHECK: %Z1.v.r2 = extractelement <2 x double> %Z1, i32 1 +; CHECK: %R = fmul double %Z1.v.r1, %Z1.v.r2 + ret double %R +; CHECK: ret double %R +} + + |