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| author | Nadav Rotem <nrotem@apple.com> | 2013-06-19 05:49:52 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2013-06-19 05:49:52 +0000 |
| commit | eb30e5115e4f19a0a426882bd9e2ae6a68f133b1 (patch) | |
| tree | c585fdf9fda2a8f2d693d93d1c1844593a8d6765 /test | |
| parent | 69466952edb7b8f4fe1341e7b7c71fe0f701fc02 (diff) | |
| download | llvm-eb30e5115e4f19a0a426882bd9e2ae6a68f133b1.tar.gz llvm-eb30e5115e4f19a0a426882bd9e2ae6a68f133b1.tar.bz2 llvm-eb30e5115e4f19a0a426882bd9e2ae6a68f133b1.tar.xz | |
SLPVectorizer: vectorize compares and selects.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184282 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/SLPVectorizer/X86/cmp_sel.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/Transforms/SLPVectorizer/X86/cmp_sel.ll b/test/Transforms/SLPVectorizer/X86/cmp_sel.ll new file mode 100644 index 0000000000..3bf4f19517 --- /dev/null +++ b/test/Transforms/SLPVectorizer/X86/cmp_sel.ll @@ -0,0 +1,32 @@ +; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | 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-apple-macosx10.8.0" + +; int foo(double * restrict A, double * restrict B, double G) { +; A[0] = (B[10] ? G : 1); +; A[1] = (B[11] ? G : 1); +; } + +;CHECK: @foo +;CHECK: load <2 x double> +;CHECK: fcmp une <2 x double> +;CHECK: select <2 x i1> +;CHECK: store <2 x double> +;CHECK: ret i32 undef +define i32 @foo(double* noalias nocapture %A, double* noalias nocapture %B, double %G) { +entry: + %arrayidx = getelementptr inbounds double* %B, i64 10 + %0 = load double* %arrayidx, align 8 + %tobool = fcmp une double %0, 0.000000e+00 + %cond = select i1 %tobool, double %G, double 1.000000e+00 + store double %cond, double* %A, align 8 + %arrayidx2 = getelementptr inbounds double* %B, i64 11 + %1 = load double* %arrayidx2, align 8 + %tobool3 = fcmp une double %1, 0.000000e+00 + %cond7 = select i1 %tobool3, double %G, double 1.000000e+00 + %arrayidx8 = getelementptr inbounds double* %A, i64 1 + store double %cond7, double* %arrayidx8, align 8 + ret i32 undef +} + |