diff options
Diffstat (limited to 'test/Transforms/BBVectorize/xcore/no-vector-registers.ll')
-rw-r--r-- | test/Transforms/BBVectorize/xcore/no-vector-registers.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Transforms/BBVectorize/xcore/no-vector-registers.ll b/test/Transforms/BBVectorize/xcore/no-vector-registers.ll new file mode 100644 index 0000000..9ebdb73 --- /dev/null +++ b/test/Transforms/BBVectorize/xcore/no-vector-registers.ll @@ -0,0 +1,18 @@ +; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S -mtriple=xcore | FileCheck %s + +target datalayout = "e-p:32:32:32-a0:0:32-n32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f16:16:32-f32:32:32-f64:32:32" +target triple = "xcore" + +; Basic depth-3 chain +define double @test1(double %A1, double %A2, double %B1, double %B2) { +; CHECK-LABEL: @test1( +; CHECK-NOT: <2 x double> + %X1 = fsub double %A1, %B1 + %X2 = fsub double %A2, %B2 + %Y1 = fmul double %X1, %A1 + %Y2 = fmul double %X2, %A2 + %Z1 = fadd double %Y1, %B1 + %Z2 = fadd double %Y2, %B2 + %R = fmul double %Z1, %Z2 + ret double %R +} |